ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<nan_ne_assign>:
  endbr64
  movsd  %xmm0,-0x10(%rsp)
  movsd  -0x10(%rsp),%xmm0
  movsd  %xmm0,-0x8(%rsp)
  movsd  -0x10(%rsp),%xmm1
  movsd  -0x8(%rsp),%xmm0
  ucomisd %xmm0,%xmm1
  setp   %al
  movzbl %al,%eax
  mov    $0x1,%edx
  cmovne %edx,%eax
  ret
```

assistant: ```c
int nan_ne_assign(double x) {
  volatile double y = x;
  volatile double z = y;
  int rc;
  rc = (y != z);
  return rc;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nan_ne_assign>:
  endbr64
  movsd  %xmm0,-0x10(%rsp)
  movsd  -0x10(%rsp),%xmm0
  xor    %eax,%eax
  mov    $0x1,%edx
  movsd  %xmm0,-0x8(%rsp)
  movsd  -0x10(%rsp),%xmm1
  movsd  -0x8(%rsp),%xmm0
  ucomisd %xmm0,%xmm1
  setp   %al
  cmovne %edx,%eax
  ret
```

assistant: ```c
int nan_ne_assign(double x) {
  volatile double y = x;
  volatile double z = y;
  int rc;
  rc = (y != z);
  return rc;
}
```
user: What is the c source code of the assembly code below:

```asm
<nan_ne_assign>:
  endbr64
  movsd  %xmm0,-0x10(%rsp)
  movsd  -0x10(%rsp),%xmm0
  xor    %eax,%eax
  mov    $0x1,%edx
  movsd  %xmm0,-0x8(%rsp)
  movsd  -0x10(%rsp),%xmm1
  movsd  -0x8(%rsp),%xmm0
  ucomisd %xmm0,%xmm1
  setp   %al
  cmovne %edx,%eax
  ret
```

assistant: ```c
int nan_ne_assign(double x) {
  volatile double y = x;
  volatile double z = y;
  int rc;
  rc = (y != z);
  return rc;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movb   $0x23,-0x1(%rbp)
  jmp    L3
L24:
  cmpb   $0x40,-0x1(%rbp)
  jle    L85
  cmpb   $0x5a,-0x1(%rbp)
  jle    L30
L85:
  cmpb   $0x60,-0x1(%rbp)
  jle    L9
  cmpb   $0x7a,-0x1(%rbp)
  jg     L9
L30:
  cmpb   $0x5a,-0x1(%rbp)
  jle    L68
  movzbl -0x1(%rbp),%eax
  sub    $0x20,%eax
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  jmp    L34
L68:
  movzbl -0x1(%rbp),%eax
  add    $0x20,%eax
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
L34:
  mov    %al,-0x1(%rbp)
  movsbl -0x1(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L52
L9:
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L52:
  mov    $0x0,%eax
  call   <getchar@plt>
L3:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %al,-0x1(%rbp)
  cmpb   $0x23,-0x1(%rbp)
  jne    L24
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D13
type_infered: string
name: extract_symbolic_data
arguments: label: D9
type_infered: string

tool: 

tool: D9: invaild !

assistant: ```c
int main() {
  char ch = '#';
  while ('#' != (ch = getchar())) {
    if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) {
      ch = ch > 'Z' ? (ch -= ' ') : (ch += ' ');
      putchar(ch);
      puts("");
    } else
      puts("invaild !");
    getchar();
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D12(%rip),%rbp
  lea    D19(%rip),%rbx
  jmp    L6
L36:
  lea    -0x20(%rax),%edx
  lea    0x20(%rax),%edi
  cmp    $0x5b,%al
  cmovge %edx,%edi
  movsbl %dil,%edi
  call   <putchar@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
L0:
  mov    $0x0,%eax
  call   <getchar@plt>
L6:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0x23,%al
  je     L29
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  sub    $0x41,%edx
  cmp    $0x19,%dl
  jbe    L36
  mov    %rbp,%rdi
  call   <puts@plt>
  jmp    L0
L29:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D12
type_guessed: string
name: disassemble_data
arguments: data_label: D19
type_guessed: string

tool: D12: invaild !

tool: 

assistant: ```c
int main() {
  char ch = '#';
  while ('#' != (ch = getchar())) {
    if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) {
      ch = ch > 'Z' ? (ch -= ' ') : (ch += ' ');
      putchar(ch);
      puts("");
    } else
      puts("invaild !");
    getchar();
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  lea    D5(%rip),%rbp
  push   %rbx
  lea    D13(%rip),%rbx
  sub    $0x8,%rsp
  jmp    L20
  nopw   0x0(%rax,%rax,1)
L38:
  lea    -0x20(%rax),%edx
  lea    0x20(%rax),%edi
  cmp    $0x5b,%al
  cmovge %edx,%edi
  movsbl %dil,%edi
  call   <putchar@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
L19:
  xor    %eax,%eax
  call   <getchar@plt>
L20:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x23,%al
  je     L15
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  sub    $0x41,%edx
  cmp    $0x19,%dl
  jbe    L38
  mov    %rbp,%rdi
  call   <puts@plt>
  jmp    L19
  nopl   (%rax)
L15:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D5
datatype: string
name: extract_symbolic_data
arguments: label: D13
datatype: string

tool: D5: invaild !

tool: 

assistant: ```c
int main() {
  char ch = '#';
  while ('#' != (ch = getchar())) {
    if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) {
      ch = ch > 'Z' ? (ch -= ' ') : (ch += ' ');
      putchar(ch);
      puts("");
    } else
      puts("invaild !");
    getchar();
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D14(%rip),%rbp
  push   %rbx
  lea    D6(%rip),%rbx
  sub    $0x8,%rsp
  jmp    L0
  nopw   0x0(%rax,%rax,1)
L4:
  lea    -0x20(%rax),%edx
  lea    0x20(%rax),%edi
  cmp    $0x5b,%al
  cmovge %edx,%edi
  movsbl %dil,%edi
  call   <putchar@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
L23:
  xor    %eax,%eax
  call   <getchar@plt>
L0:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x23,%al
  je     L29
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  sub    $0x41,%edx
  cmp    $0x19,%dl
  jbe    L4
  mov    %rbp,%rdi
  call   <puts@plt>
  jmp    L23
  nopl   (%rax)
L29:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D14
type: string
name: extract_symbolic_data
arguments: data_tag: D6
type: string

tool: D14: invaild !

tool: 

assistant: ```c
int main() {
  char ch = '#';
  while ('#' != (ch = getchar())) {
    if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) {
      ch = ch > 'Z' ? (ch -= ' ') : (ch += ' ');
      putchar(ch);
      puts("");
    } else
      puts("invaild !");
    getchar();
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<memcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L1
L5:
  mov    -0x8(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x10(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L1:
  mov    -0x24(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x24(%rbp)
  test   %eax,%eax
  jne    L5
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *memcpy(void *dst, void *src, unsigned n) {
  char *p1 = dst;
  char *p2 = src;
  while (n--)
    *p1++ = *p2++;
  return dst;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<memcpy>:
  endbr64
  mov    %rdi,%rax
  lea    -0x1(%rdx),%edi
  test   %edx,%edx
  je     L18
  mov    %edi,%edi
  mov    $0x0,%edx
L6:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  mov    %rdx,%rcx
  add    $0x1,%rdx
  cmp    %rcx,%rdi
  jne    L6
L18:
  ret
```

assistant: ```c
void *memcpy(void *dst, void *src, unsigned n) {
  char *p1 = dst;
  char *p2 = src;
  while (n--)
    *p1++ = *p2++;
  return dst;
}
```
user: Translate the below assembly code into C programming language:

```asm
<memcpy>:
  endbr64
  mov    %rdi,%rax
  test   %edx,%edx
  je     L14
  mov    %edx,%edx
  xor    %ecx,%ecx
  nop
L10:
  movzbl (%rsi,%rcx,1),%r8d
  mov    %r8b,(%rax,%rcx,1)
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  jne    L10
L14:
  ret
```

assistant: ```c
void *memcpy(void *dst, void *src, unsigned n) {
  char *p1 = dst;
  char *p2 = src;
  while (n--)
    *p1++ = *p2++;
  return dst;
}
```
user: What is the c source code of the assembly code below:

```asm
<memcpy>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%rcx
  lea    -0x1(%rdx),%r10d
  test   %edx,%edx
  je     L30
  lea    0x1(%rsi),%rsi
  mov    %rdi,%rax
  sub    %rsi,%rax
  cmp    $0xe,%rax
  jbe    L69
  cmp    $0x6,%r10d
  jbe    L69
  cmp    $0xe,%r10d
  jbe    L39
  mov    %edx,%esi
  xor    %eax,%eax
  shr    $0x4,%esi
  shl    $0x4,%rsi
  nopl   0x0(%rax)
L51:
  movdqu (%rcx,%rax,1),%xmm0
  movups %xmm0,(%r8,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rsi
  jne    L51
  mov    %edx,%r9d
  and    $0xfffffff0,%r9d
  mov    %r9d,%edi
  sub    %r9d,%r10d
  lea    (%r8,%rdi,1),%rax
  lea    (%rcx,%rdi,1),%rsi
  cmp    %r9d,%edx
  je     L30
  sub    %r9d,%edx
  lea    -0x1(%rdx),%r9d
  cmp    $0x6,%r9d
  jbe    L45
L111:
  mov    (%rcx,%rdi,1),%rcx
  mov    %rcx,(%r8,%rdi,1)
  mov    %edx,%ecx
  and    $0xfffffff8,%ecx
  mov    %ecx,%edi
  sub    %ecx,%r10d
  add    %rdi,%rax
  add    %rdi,%rsi
  cmp    %ecx,%edx
  je     L30
L45:
  movzbl (%rsi),%edx
  mov    %dl,(%rax)
  test   %r10d,%r10d
  je     L30
  movzbl 0x1(%rsi),%edx
  mov    %dl,0x1(%rax)
  cmp    $0x1,%r10d
  je     L30
  movzbl 0x2(%rsi),%edx
  mov    %dl,0x2(%rax)
  cmp    $0x2,%r10d
  je     L30
  movzbl 0x3(%rsi),%edx
  mov    %dl,0x3(%rax)
  cmp    $0x3,%r10d
  je     L30
  movzbl 0x4(%rsi),%edx
  mov    %dl,0x4(%rax)
  cmp    $0x4,%r10d
  je     L30
  movzbl 0x5(%rsi),%edx
  mov    %dl,0x5(%rax)
  cmp    $0x5,%r10d
  je     L30
  movzbl 0x6(%rsi),%edx
  mov    %dl,0x6(%rax)
L30:
  mov    %r8,%rax
  ret
  nopl   0x0(%rax)
L69:
  mov    %edx,%edx
  xor    %eax,%eax
  nopl   0x0(%rax)
L54:
  movzbl (%rcx,%rax,1),%esi
  mov    %sil,(%r8,%rax,1)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L54
  mov    %r8,%rax
  ret
L39:
  mov    %rdi,%rax
  mov    %rcx,%rsi
  xor    %edi,%edi
  jmp    L111
```

assistant: ```c
void *memcpy(void *dst, void *src, unsigned n) {
  char *p1 = dst;
  char *p2 = src;
  while (n--)
    *p1++ = *p2++;
  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
<store_cols>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L5
L6:
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%ecx
  mov    %ecx,%eax
  shl    $0x2,%eax
  add    %ecx,%eax
  add    %eax,%eax
  mov    %edx,%ecx
  sub    %eax,%ecx
  mov    %ecx,%eax
  lea    0x30(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x1c(%rbp)
  subl   $0x1,-0x4(%rbp)
L5:
  cmpl   $0x0,-0x4(%rbp)
  jns    L6
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void store_cols(char *card, int num, int beg, int len) {
  int i;
  for (i = len - 1; i >= 0; i--) {
    card[beg + i] = (num % 10) + '0';
    num /= 10;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<store_cols>:
  endbr64
  sub    $0x1,%ecx
  js     L4
  movslq %ecx,%rcx
  movslq %edx,%rdx
  add    %rdx,%rdi
L6:
  movslq %esi,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %esi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  lea    (%rax,%rax,4),%edx
  add    %edx,%edx
  sub    %edx,%esi
  add    $0x30,%esi
  mov    %sil,(%rdi,%rcx,1)
  mov    %eax,%esi
  sub    $0x1,%rcx
  test   %ecx,%ecx
  jns    L6
L4:
  ret
```

assistant: ```c
void store_cols(char *card, int num, int beg, int len) {
  int i;
  for (i = len - 1; i >= 0; i--) {
    card[beg + i] = (num % 10) + '0';
    num /= 10;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<store_cols>:
  endbr64
  sub    $0x1,%ecx
  js     L17
  movslq %edx,%rdx
  movslq %ecx,%rcx
  add    %rdx,%rdi
  nopw   0x0(%rax,%rax,1)
L6:
  movslq %esi,%rax
  mov    %esi,%edx
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  lea    (%rax,%rax,4),%edx
  add    %edx,%edx
  sub    %edx,%esi
  add    $0x30,%esi
  mov    %sil,(%rdi,%rcx,1)
  sub    $0x1,%rcx
  mov    %eax,%esi
  test   %ecx,%ecx
  jns    L6
L17:
  ret
```

assistant: ```c
void store_cols(char *card, int num, int beg, int len) {
  int i;
  for (i = len - 1; i >= 0; i--) {
    card[beg + i] = (num % 10) + '0';
    num /= 10;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<store_cols>:
  endbr64
  sub    $0x1,%ecx
  js     L10
  movslq %edx,%rdx
  movslq %ecx,%rcx
  add    %rdx,%rdi
  nopw   0x0(%rax,%rax,1)
L12:
  movslq %esi,%rax
  mov    %esi,%edx
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  lea    (%rax,%rax,4),%edx
  add    %edx,%edx
  sub    %edx,%esi
  add    $0x30,%esi
  mov    %sil,(%rdi,%rcx,1)
  sub    $0x1,%rcx
  mov    %eax,%esi
  test   %ecx,%ecx
  jns    L12
L10:
  ret
```

assistant: ```c
void store_cols(char *card, int num, int beg, int len) {
  int i;
  for (i = len - 1; i >= 0; i--) {
    card[beg + i] = (num % 10) + '0';
    num /= 10;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<select_random_index>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  movsd  %xmm0,-0x40(%rbp)
  movl   $0x0,-0x1c(%rbp)
L89:
  mov    $0x0,%eax
  call   <drand48@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  mov    $0x0,%eax
  call   <drand48@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    $0x1,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  D0(%rip),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,-0x1c(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  comisd -0x8(%rbp),%xmm0
  jb     L36
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L82
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movb   $0x1,(%rax)
  mov    -0x1c(%rbp),%eax
  jmp    L25
L82:
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x20(%rbp)
  jmp    L97
L28:
  mov    -0x20(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jle    L9
  movl   $0x1,-0x20(%rbp)
L9:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L83
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movb   $0x1,(%rax)
  mov    -0x20(%rbp),%eax
  jmp    L25
L83:
  addl   $0x1,-0x20(%rbp)
L97:
  mov    -0x20(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jne    L28
  mov    $0x0,%eax
  jmp    L25
L36:
  jmp    L89
L25:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D0
data_type: byte[8]

tool: {"D0": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
int select_random_index(double *pi, int m, char *sel, double maxp) {
  double u1, u2, q;
  int p = 0;
  while (1) {
    u1 = drand48();
    u2 = drand48();
    p = 1 + (int)(m - 1) * u1;
    q = maxp * u2;
    if (q <= pi[p]) {
      if (!sel[p]) {
        sel[p] = 1;
        return p;
      } else {
        int j;
        for (j = p + 1; j != p; j++) {
          if (j > m)
            j = 1;
          if (!sel[j]) {
            sel[j] = 1;
            return j;
          }
        }
        return 0;
      }
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<select_random_index>:
  endbr64
  push   %r14
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %rdx,%rbp
  movsd  %xmm0,0x8(%rsp)
L20:
  mov    $0x0,%eax
  call   <drand48@plt>
  movq   %xmm0,%r14
  mov    $0x0,%eax
  call   <drand48@plt>
  movapd %xmm0,%xmm1
  lea    -0x1(%rbx),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movq   %r14,%xmm2
  mulsd  %xmm2,%xmm0
  addsd  D9(%rip),%xmm0
  cvttsd2si %xmm0,%edx
  movslq %edx,%rax
  mulsd  0x8(%rsp),%xmm1
  movapd %xmm1,%xmm0
  movsd  (%r12,%rax,8),%xmm1
  comisd %xmm0,%xmm1
  jb     L20
  lea    0x0(%rbp,%rax,1),%rcx
  lea    0x1(%rdx),%eax
  mov    $0x1,%esi
  cmpb   $0x0,(%rcx)
  je     L55
L37:
  cmp    %eax,%ebx
  cmovl  %esi,%eax
  movslq %eax,%rcx
  add    %rbp,%rcx
  cmpb   $0x0,(%rcx)
  je     L10
  add    $0x1,%eax
  cmp    %eax,%edx
  jne    L37
  mov    $0x0,%edx
  jmp    L23
L55:
  movb   $0x1,(%rcx)
L23:
  mov    %edx,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r14
  ret
L10:
  movb   $0x1,(%rcx)
  mov    %eax,%edx
  jmp    L23
```

tool_calls: name: retrieve_data
arguments: label: D9
datatype: byte[8]

tool: {"D9": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
int select_random_index(double *pi, int m, char *sel, double maxp) {
  double u1, u2, q;
  int p = 0;
  while (1) {
    u1 = drand48();
    u2 = drand48();
    p = 1 + (int)(m - 1) * u1;
    q = maxp * u2;
    if (q <= pi[p]) {
      if (!sel[p]) {
        sel[p] = 1;
        return p;
      } else {
        int j;
        for (j = p + 1; j != p; j++) {
          if (j > m)
            j = 1;
          if (!sel[j]) {
            sel[j] = 1;
            return j;
          }
        }
        return 0;
      }
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<select_random_index>:
  endbr64
  lea    -0x1(%rsi),%eax
  pxor   %xmm4,%xmm4
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  cvtsi2sd %eax,%xmm4
  mov    %esi,%ebp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x20,%rsp
  movsd  %xmm0,0x10(%rsp)
  movsd  %xmm4,0x18(%rsp)
  nopl   0x0(%rax,%rax,1)
L46:
  xor    %eax,%eax
  call   <drand48@plt>
  xor    %eax,%eax
  movsd  %xmm0,0x8(%rsp)
  call   <drand48@plt>
  movsd  0x8(%rsp),%xmm1
  mulsd  0x18(%rsp),%xmm1
  addsd  D2(%rip),%xmm1
  mulsd  0x10(%rsp),%xmm0
  cvttsd2si %xmm1,%r8d
  movslq %r8d,%rax
  movsd  (%r12,%rax,8),%xmm1
  comisd %xmm0,%xmm1
  jb     L46
  lea    (%rbx,%rax,1),%rdx
  lea    0x1(%r8),%eax
  cmpb   $0x0,(%rdx)
  je     L0
  nop
L35:
  movslq %eax,%rdx
  cmp    %eax,%ebp
  jge    L39
  mov    $0x1,%edx
  mov    $0x1,%eax
L39:
  add    %rbx,%rdx
  cmpb   $0x0,(%rdx)
  je     L27
  add    $0x1,%eax
  cmp    %eax,%r8d
  jne    L35
  add    $0x20,%rsp
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
L0:
  movb   $0x1,(%rdx)
  add    $0x20,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L27:
  movb   $0x1,(%rdx)
  mov    %eax,%r8d
  add    $0x20,%rsp
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: tag: D2
datatype: byte[8]

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
int select_random_index(double *pi, int m, char *sel, double maxp) {
  double u1, u2, q;
  int p = 0;
  while (1) {
    u1 = drand48();
    u2 = drand48();
    p = 1 + (int)(m - 1) * u1;
    q = maxp * u2;
    if (q <= pi[p]) {
      if (!sel[p]) {
        sel[p] = 1;
        return p;
      } else {
        int j;
        for (j = p + 1; j != p; j++) {
          if (j > m)
            j = 1;
          if (!sel[j]) {
            sel[j] = 1;
            return j;
          }
        }
        return 0;
      }
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<select_random_index>:
  endbr64
  lea    -0x1(%rsi),%eax
  pxor   %xmm4,%xmm4
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  cvtsi2sd %eax,%xmm4
  mov    %esi,%ebp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x20,%rsp
  movsd  %xmm0,0x10(%rsp)
  movsd  %xmm4,0x18(%rsp)
  nopl   0x0(%rax,%rax,1)
L24:
  xor    %eax,%eax
  call   <drand48@plt>
  xor    %eax,%eax
  movsd  %xmm0,0x8(%rsp)
  call   <drand48@plt>
  movsd  0x8(%rsp),%xmm1
  mulsd  0x18(%rsp),%xmm1
  addsd  D2(%rip),%xmm1
  mulsd  0x10(%rsp),%xmm0
  cvttsd2si %xmm1,%r8d
  movslq %r8d,%rax
  movsd  (%r12,%rax,8),%xmm1
  comisd %xmm0,%xmm1
  jb     L24
  lea    (%rbx,%rax,1),%rdx
  lea    0x1(%r8),%eax
  cmpb   $0x0,(%rdx)
  je     L13
  nop
L0:
  movslq %eax,%rdx
  cmp    %eax,%ebp
  jge    L45
  mov    $0x1,%edx
  mov    $0x1,%eax
L45:
  add    %rbx,%rdx
  cmpb   $0x0,(%rdx)
  je     L28
  add    $0x1,%eax
  cmp    %eax,%r8d
  jne    L0
  add    $0x20,%rsp
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
L13:
  movb   $0x1,(%rdx)
  add    $0x20,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L28:
  movb   $0x1,(%rdx)
  mov    %eax,%r8d
  add    $0x20,%rsp
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D2
datatype: byte[8]

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
int select_random_index(double *pi, int m, char *sel, double maxp) {
  double u1, u2, q;
  int p = 0;
  while (1) {
    u1 = drand48();
    u2 = drand48();
    p = 1 + (int)(m - 1) * u1;
    q = maxp * u2;
    if (q <= pi[p]) {
      if (!sel[p]) {
        sel[p] = 1;
        return p;
      } else {
        int j;
        for (j = p + 1; j != p; j++) {
          if (j > m)
            j = 1;
          if (!sel[j]) {
            sel[j] = 1;
            return j;
          }
        }
        return 0;
      }
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<C>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L3
  mov    $0xffffffff,%eax
  jmp    L47
L3:
  mov    -0x14(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  je     L22
  cmpl   $0x0,-0x18(%rbp)
  jne    L15
L22:
  mov    $0x1,%eax
  jmp    L47
L15:
  mov    -0x18(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <C>
  mov    %eax,%ebx
  mov    -0x14(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <C>
  add    %ebx,%eax
L47:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int C(int n, int k) {
  if (k > n)
    return -1;
  if (n == k || k == 0)
    return 1;
  return C(n - 1, k - 1) + C(n - 1, k);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<C>:
  endbr64
  cmp    %edi,%esi
  jg     L29
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%ebp
  je     L2
  test   %esi,%esi
  je     L2
  lea    -0x1(%rdi),%ebx
  lea    -0x1(%rsi),%esi
  mov    %ebx,%edi
  call   <C>
  mov    %eax,%r12d
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <C>
  add    %r12d,%eax
  jmp    L9
L29:
  mov    $0xffffffff,%eax
  ret
L2:
  mov    $0x1,%eax
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int C(int n, int k) {
  if (k > n)
    return -1;
  if (n == k || k == 0)
    return 1;
  return C(n - 1, k - 1) + C(n - 1, k);
}
```