ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<fib>:
  endbr64
  push   %r15
  mov    $0x1,%eax
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,0x4(%rsp)
  movl   $0x0,0x8(%rsp)
  cmp    $0x1,%edi
  jle    L210
L170:
  mov    0x4(%rsp),%eax
  movl   $0x0,0xc(%rsp)
  sub    $0x1,%eax
  mov    %eax,(%rsp)
  cmp    $0x1,%eax
  je     L182
L99:
  mov    (%rsp),%eax
  movl   $0x0,0x10(%rsp)
  lea    -0x1(%rax),%r9d
  cmp    $0x1,%r9d
  je     L64
L81:
  lea    -0x1(%r9),%esi
  xor    %r8d,%r8d
  cmp    $0x1,%esi
  je     L231
L142:
  lea    -0x1(%rsi),%ebp
  xor    %ecx,%ecx
  cmp    $0x1,%ebp
  je     L135
L206:
  lea    -0x1(%rbp),%ebx
  xor    %r14d,%r14d
  mov    %ebx,%r10d
  cmp    $0x1,%ebx
  je     L197
L27:
  lea    -0x1(%r10),%edx
  xor    %ebx,%ebx
  cmp    $0x1,%edx
  je     L65
L79:
  lea    -0x1(%rdx),%r12d
  xor    %r15d,%r15d
  mov    %ebx,%r11d
  cmp    $0x1,%r12d
  je     L50
L32:
  lea    -0x1(%r12),%r13d
  xor    %ebx,%ebx
  cmp    $0x1,%r13d
  je     L214
L174:
  lea    -0x1(%r13),%edi
  mov    %edx,0x2c(%rsp)
  sub    $0x2,%r13d
  mov    %r10d,0x28(%rsp)
  mov    %r11d,0x24(%rsp)
  mov    %ecx,0x20(%rsp)
  mov    %r8d,0x1c(%rsp)
  mov    %esi,0x18(%rsp)
  mov    %r9d,0x14(%rsp)
  call   <fib>
  mov    0x14(%rsp),%r9d
  mov    0x18(%rsp),%esi
  add    %eax,%ebx
  cmp    $0x1,%r13d
  mov    0x1c(%rsp),%r8d
  mov    0x20(%rsp),%ecx
  mov    0x24(%rsp),%r11d
  mov    0x28(%rsp),%r10d
  mov    0x2c(%rsp),%edx
  jg     L174
  add    $0x1,%ebx
L191:
  sub    $0x2,%r12d
  add    %ebx,%r15d
  cmp    $0x1,%r12d
  jg     L32
  mov    %r11d,%ebx
  add    $0x1,%r15d
L26:
  sub    $0x2,%edx
  add    %r15d,%ebx
  cmp    $0x1,%edx
  jg     L79
  add    $0x1,%ebx
L158:
  sub    $0x2,%r10d
  add    %ebx,%r14d
  cmp    $0x1,%r10d
  jg     L27
  add    $0x1,%r14d
L46:
  sub    $0x2,%ebp
  add    %r14d,%ecx
  cmp    $0x1,%ebp
  jg     L206
  add    $0x1,%ecx
L115:
  sub    $0x2,%esi
  add    %ecx,%r8d
  cmp    $0x1,%esi
  jg     L142
  add    $0x1,%r8d
L211:
  sub    $0x2,%r9d
  add    %r8d,0x10(%rsp)
  cmp    $0x1,%r9d
  jg     L81
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
L28:
  subl   $0x2,(%rsp)
  mov    (%rsp),%edi
  add    %eax,0xc(%rsp)
  cmp    $0x1,%edi
  jg     L99
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
L182:
  subl   $0x2,0x4(%rsp)
  mov    0x4(%rsp),%edi
  add    %eax,0x8(%rsp)
  cmp    $0x1,%edi
  jg     L170
  mov    0x8(%rsp),%eax
  add    $0x1,%eax
L210:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L65:
  mov    $0x1,%ebx
  jmp    L158
  nopw   0x0(%rax,%rax,1)
L50:
  mov    $0x1,%r15d
  jmp    L26
  nopl   0x0(%rax,%rax,1)
L214:
  mov    $0x1,%ebx
  jmp    L191
L197:
  mov    $0x1,%r14d
  jmp    L46
L135:
  mov    $0x1,%ecx
  jmp    L115
L231:
  mov    $0x1,%r8d
  jmp    L211
L64:
  mov    $0x1,%eax
  jmp    L28
```

assistant: ```c
int fib(int x) {
  if (x <= 1)
    return 1;
  else
    return fib(x - 1) + fib(x - 2);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<fib>:
  endbr64
  push   %r15
  mov    $0x1,%eax
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,0x4(%rsp)
  movl   $0x0,0x8(%rsp)
  cmp    $0x1,%edi
  jle    L74
L16:
  mov    0x4(%rsp),%eax
  movl   $0x0,0xc(%rsp)
  sub    $0x1,%eax
  mov    %eax,(%rsp)
  cmp    $0x1,%eax
  je     L116
L32:
  mov    (%rsp),%eax
  movl   $0x0,0x10(%rsp)
  lea    -0x1(%rax),%r9d
  cmp    $0x1,%r9d
  je     L220
L229:
  lea    -0x1(%r9),%esi
  xor    %r8d,%r8d
  cmp    $0x1,%esi
  je     L191
L177:
  lea    -0x1(%rsi),%ebp
  xor    %ecx,%ecx
  cmp    $0x1,%ebp
  je     L124
L76:
  lea    -0x1(%rbp),%ebx
  xor    %r14d,%r14d
  mov    %ebx,%r10d
  cmp    $0x1,%ebx
  je     L22
L165:
  lea    -0x1(%r10),%edx
  xor    %ebx,%ebx
  cmp    $0x1,%edx
  je     L30
L107:
  lea    -0x1(%rdx),%r12d
  xor    %r15d,%r15d
  mov    %ebx,%r11d
  cmp    $0x1,%r12d
  je     L114
L139:
  lea    -0x1(%r12),%r13d
  xor    %ebx,%ebx
  cmp    $0x1,%r13d
  je     L224
L86:
  lea    -0x1(%r13),%edi
  mov    %edx,0x2c(%rsp)
  sub    $0x2,%r13d
  mov    %r10d,0x28(%rsp)
  mov    %r11d,0x24(%rsp)
  mov    %ecx,0x20(%rsp)
  mov    %r8d,0x1c(%rsp)
  mov    %esi,0x18(%rsp)
  mov    %r9d,0x14(%rsp)
  call   <fib>
  mov    0x14(%rsp),%r9d
  mov    0x18(%rsp),%esi
  add    %eax,%ebx
  cmp    $0x1,%r13d
  mov    0x1c(%rsp),%r8d
  mov    0x20(%rsp),%ecx
  mov    0x24(%rsp),%r11d
  mov    0x28(%rsp),%r10d
  mov    0x2c(%rsp),%edx
  jg     L86
  add    $0x1,%ebx
L222:
  sub    $0x2,%r12d
  add    %ebx,%r15d
  cmp    $0x1,%r12d
  jg     L139
  mov    %r11d,%ebx
  add    $0x1,%r15d
L143:
  sub    $0x2,%edx
  add    %r15d,%ebx
  cmp    $0x1,%edx
  jg     L107
  add    $0x1,%ebx
L205:
  sub    $0x2,%r10d
  add    %ebx,%r14d
  cmp    $0x1,%r10d
  jg     L165
  add    $0x1,%r14d
L243:
  sub    $0x2,%ebp
  add    %r14d,%ecx
  cmp    $0x1,%ebp
  jg     L76
  add    $0x1,%ecx
L119:
  sub    $0x2,%esi
  add    %ecx,%r8d
  cmp    $0x1,%esi
  jg     L177
  add    $0x1,%r8d
L214:
  sub    $0x2,%r9d
  add    %r8d,0x10(%rsp)
  cmp    $0x1,%r9d
  jg     L229
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
L97:
  subl   $0x2,(%rsp)
  mov    (%rsp),%edi
  add    %eax,0xc(%rsp)
  cmp    $0x1,%edi
  jg     L32
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
L116:
  subl   $0x2,0x4(%rsp)
  mov    0x4(%rsp),%edi
  add    %eax,0x8(%rsp)
  cmp    $0x1,%edi
  jg     L16
  mov    0x8(%rsp),%eax
  add    $0x1,%eax
L74:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L30:
  mov    $0x1,%ebx
  jmp    L205
  nopw   0x0(%rax,%rax,1)
L114:
  mov    $0x1,%r15d
  jmp    L143
  nopl   0x0(%rax,%rax,1)
L224:
  mov    $0x1,%ebx
  jmp    L222
L22:
  mov    $0x1,%r14d
  jmp    L243
L124:
  mov    $0x1,%ecx
  jmp    L119
L191:
  mov    $0x1,%r8d
  jmp    L214
L220:
  mov    $0x1,%eax
  jmp    L97
```

assistant: ```c
int fib(int x) {
  if (x <= 1)
    return 1;
  else
    return fib(x - 1) + fib(x - 2);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<replace_spaces>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L11
L65:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L14
  addl   $0x1,-0x10(%rbp)
L14:
  addl   $0x1,-0x14(%rbp)
L11:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x14(%rbp)
  jl     L65
  shll   -0x10(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    -0x10(%rbp),%edx
  add    %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L3
L47:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L40
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
  jmp    L53
L40:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x25,(%rax)
  addl   $0x1,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x32,(%rax)
  addl   $0x1,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x30,(%rax)
  addl   $0x1,-0xc(%rbp)
L53:
  addl   $0x1,-0x14(%rbp)
L3:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x14(%rbp)
  jl     L47
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *replace_spaces(char *str) {
  int c;
  int n = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] == ' ')
      n++;
  }
  n *= 2;
  char *out = (char *)malloc((strlen(str) + n) * sizeof(char));
  int d = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] != ' ') {
      out[d] = str[c];
      d++;
    } else {
      out[d] = '%';
      out[++d] = '2';
      out[++d] = '0';
      ++d;
    }
  }
  return out;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<replace_spaces>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    $0x0,%ebp
  mov    $0x0,%r12d
  jmp    L26
L39:
  cmpb   $0x20,(%rbx,%rbp,1)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  add    $0x1,%rbp
L26:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cmp    %ebp,%eax
  jg     L39
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    (%rax,%r12,2),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    $0x0,%ebp
  mov    $0x0,%r12d
  jmp    L57
L46:
  movslq %r12d,%rax
  movb   $0x25,0x0(%r13,%rax,1)
  lea    0x1(%r12),%eax
  cltq
  movb   $0x32,0x0(%r13,%rax,1)
  lea    0x2(%r12),%eax
  cltq
  movb   $0x30,0x0(%r13,%rax,1)
  add    $0x3,%r12d
L54:
  add    $0x1,%rbp
L57:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cmp    %ebp,%eax
  jle    L15
  movzbl (%rbx,%rbp,1),%eax
  cmp    $0x20,%al
  je     L46
  movslq %r12d,%rdx
  mov    %al,0x0(%r13,%rdx,1)
  add    $0x1,%r12d
  jmp    L54
L15:
  mov    %r13,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *replace_spaces(char *str) {
  int c;
  int n = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] == ' ')
      n++;
  }
  n *= 2;
  char *out = (char *)malloc((strlen(str) + n) * sizeof(char));
  int d = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] != ' ') {
      out[d] = str[c];
      d++;
    } else {
      out[d] = '%';
      out[++d] = '2';
      out[++d] = '0';
      ++d;
    }
  }
  return out;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<replace_spaces>:
  endbr64
  push   %r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L12:
  xor    %eax,%eax
  cmpb   $0x20,(%rbx,%rbp,1)
  sete   %al
  add    $0x1,%rbp
  add    %eax,%r12d
L0:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cmp    %ebp,%eax
  jg     L12
  mov    %rbx,%rdi
  xor    %ebp,%ebp
  call   <strlen@plt>
  lea    (%rax,%r12,2),%edi
  xor    %r12d,%r12d
  call   <malloc@plt>
  mov    %rax,%r13
  jmp    L46
  nopw   0x0(%rax,%rax,1)
L8:
  mov    %cl,(%rax)
  mov    %edx,%r12d
L38:
  add    $0x1,%rbp
L46:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cmp    %ebp,%eax
  jle    L59
  movzbl (%rbx,%rbp,1),%ecx
  movslq %r12d,%rax
  lea    0x1(%r12),%edx
  add    %r13,%rax
  cmp    $0x20,%cl
  jne    L8
  movb   $0x25,(%rax)
  lea    0x2(%r12),%eax
  movslq %edx,%rdx
  add    $0x3,%r12d
  cltq
  movb   $0x32,0x0(%r13,%rdx,1)
  movb   $0x30,0x0(%r13,%rax,1)
  jmp    L38
  nopl   0x0(%rax,%rax,1)
L59:
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *replace_spaces(char *str) {
  int c;
  int n = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] == ' ')
      n++;
  }
  n *= 2;
  char *out = (char *)malloc((strlen(str) + n) * sizeof(char));
  int d = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] != ' ') {
      out[d] = str[c];
      d++;
    } else {
      out[d] = '%';
      out[++d] = '2';
      out[++d] = '0';
      ++d;
    }
  }
  return out;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<replace_spaces>:
  endbr64
  push   %r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L32
  nopl   0x0(%rax,%rax,1)
L49:
  xor    %eax,%eax
  cmpb   $0x20,(%rbx,%rbp,1)
  sete   %al
  add    $0x1,%rbp
  add    %eax,%r12d
L32:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cmp    %ebp,%eax
  jg     L49
  mov    %rbx,%rdi
  xor    %ebp,%ebp
  call   <strlen@plt>
  lea    (%rax,%r12,2),%edi
  xor    %r12d,%r12d
  call   <malloc@plt>
  mov    %rax,%r13
  jmp    L20
  nopw   0x0(%rax,%rax,1)
L58:
  mov    %cl,(%rax)
  mov    %edx,%r12d
L38:
  add    $0x1,%rbp
L20:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cmp    %ebp,%eax
  jle    L16
  movzbl (%rbx,%rbp,1),%ecx
  movslq %r12d,%rax
  lea    0x1(%r12),%edx
  add    %r13,%rax
  cmp    $0x20,%cl
  jne    L58
  movb   $0x25,(%rax)
  lea    0x2(%r12),%eax
  movslq %edx,%rdx
  add    $0x3,%r12d
  cltq
  movb   $0x32,0x0(%r13,%rdx,1)
  movb   $0x30,0x0(%r13,%rax,1)
  jmp    L38
  nopl   0x0(%rax,%rax,1)
L16:
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *replace_spaces(char *str) {
  int c;
  int n = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] == ' ')
      n++;
  }
  n *= 2;
  char *out = (char *)malloc((strlen(str) + n) * sizeof(char));
  int d = 0;
  for (c = 0; c < strlen(str); c++) {
    if (str[c] != ' ') {
      out[d] = str[c];
      d++;
    } else {
      out[d] = '%';
      out[++d] = '2';
      out[++d] = '0';
      ++d;
    }
  }
  return out;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<nlopt_new_rescaled>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x14(%rbp),%eax
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L14
  mov    $0x0,%eax
  jmp    L7
L14:
  mov    -0x8(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <nlopt_rescale@plt>
  mov    -0x8(%rbp),%rax
L7:
  leave
  ret
```

assistant: ```c
double *nlopt_new_rescaled(unsigned n, const double *s, const double *x) {
  double *xs = (double *)malloc(sizeof(double) * n);
  if (!xs)
    return NULL;
  nlopt_rescale(n, s, x, xs);
  return xs;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<nlopt_new_rescaled>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  lea    0x0(,%rdi,8),%edi
  call   <malloc@plt>
  mov    $0x0,%r13d
  test   %rax,%rax
  je     L3
  mov    %rax,%rcx
  mov    %rax,%r13
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <nlopt_rescale@plt>
L3:
  mov    %r13,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
double *nlopt_new_rescaled(unsigned n, const double *s, const double *x) {
  double *xs = (double *)malloc(sizeof(double) * n);
  if (!xs)
    return NULL;
  nlopt_rescale(n, s, x, xs);
  return xs;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<nlopt_new_rescaled>:
  endbr64
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  shl    $0x3,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  test   %rax,%rax
  je     L8
  mov    %rax,%rcx
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %ebp,%edi
  mov    %rax,%r14
  call   <nlopt_rescale@plt>
L8:
  add    $0x8,%rsp
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
double *nlopt_new_rescaled(unsigned n, const double *s, const double *x) {
  double *xs = (double *)malloc(sizeof(double) * n);
  if (!xs)
    return NULL;
  nlopt_rescale(n, s, x, xs);
  return xs;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nlopt_new_rescaled>:
  endbr64
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  shl    $0x3,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  test   %rax,%rax
  je     L6
  mov    %rax,%rcx
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %ebp,%edi
  mov    %rax,%r14
  call   <nlopt_rescale@plt>
L6:
  add    $0x8,%rsp
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
double *nlopt_new_rescaled(unsigned n, const double *s, const double *x) {
  double *xs = (double *)malloc(sizeof(double) * n);
  if (!xs)
    return NULL;
  nlopt_rescale(n, s, x, xs);
  return xs;
}
```
user: What is the c source code of the assembly code below?

```asm
<sprintf_malloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xd0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L20
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L20:
  mov    -0xd0(%rbp),%rdx
  mov    -0xc0(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xc0(%rbp),%edx
  mov    -0xd0(%rbp),%rax
  mov    %edx,%ecx
  mov    %rax,%rdx
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <vsnprintf@plt>
  add    $0x1,%eax
  mov    %eax,-0xbc(%rbp)
  mov    -0xc0(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    -0xbc(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0xb8(%rbp)
  cmpq   $0x0,-0xb8(%rbp)
  jne    L10
  mov    $0xffffffff,%eax
  jmp    L11
L10:
  mov    -0xd0(%rbp),%rdx
  mov    -0xc0(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xc0(%rbp),%ecx
  mov    -0xd0(%rbp),%rdx
  mov    -0xbc(%rbp),%esi
  mov    -0xb8(%rbp),%rax
  mov    %rax,%rdi
  call   <vsnprintf@plt>
  mov    %eax,-0xbc(%rbp)
  mov    -0xc0(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    -0xc8(%rbp),%rax
  mov    -0xb8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0xbc(%rbp),%eax
L11:
  leave
  ret
```

assistant: ```c
int sprintf_malloc(char **strstore, const char *format, ...) {
  int len;
  char *newstr;
  va_list ap;
  va_start(ap, format);
  len = vsnprintf(NULL, 0, format, ap) + 1;
  va_end(ap);
  newstr = malloc(len);
  if (newstr == NULL) {
    return -1;
  }
  va_start(ap, format);
  len = vsnprintf(newstr, len, format, ap);
  va_end(ap);
  *strstore = newstr;
  return len;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<sprintf_malloc>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r14
  mov    %rsi,%rbp
  mov    $0x0,%ebx
  mov    %ebx,%edi
  call   <va_start@plt>
  mov    %ebx,%ecx
  mov    %rbp,%rdx
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <vsnprintf@plt>
  lea    0x1(%rax),%r13d
  mov    %ebx,%edi
  call   <va_end@plt>
  mov    %r13d,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L15
  mov    %rax,%r12
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <va_start@plt>
  mov    %ebx,%ecx
  mov    %rbp,%rdx
  mov    %r13d,%esi
  mov    %r12,%rdi
  call   <vsnprintf@plt>
  mov    %eax,%ebp
  mov    %ebx,%edi
  call   <va_end@plt>
  mov    %r12,(%r14)
L3:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L15:
  mov    $0xffffffff,%ebp
  jmp    L3
```

assistant: ```c
int sprintf_malloc(char **strstore, const char *format, ...) {
  int len;
  char *newstr;
  va_list ap;
  va_start(ap, format);
  len = vsnprintf(NULL, 0, format, ap) + 1;
  va_end(ap);
  newstr = malloc(len);
  if (newstr == NULL) {
    return -1;
  }
  va_start(ap, format);
  len = vsnprintf(newstr, len, format, ap);
  va_end(ap);
  *strstore = newstr;
  return len;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sprintf_malloc>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %ebp,%edi
  call   <va_start@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  mov    %ebp,%ecx
  mov    %r12,%rdx
  call   <vsnprintf@plt>
  mov    %ebp,%edi
  lea    0x1(%rax),%r14d
  call   <va_end@plt>
  mov    %r14d,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L3
  mov    %rax,%rbx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %r12,%rdx
  mov    %ebp,%ecx
  mov    %r14d,%esi
  mov    %rbx,%rdi
  call   <vsnprintf@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  mov    %rbx,0x0(%r13)
L4:
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L3:
  mov    $0xffffffff,%r12d
  jmp    L4
```

assistant: ```c
int sprintf_malloc(char **strstore, const char *format, ...) {
  int len;
  char *newstr;
  va_list ap;
  va_start(ap, format);
  len = vsnprintf(NULL, 0, format, ap) + 1;
  va_end(ap);
  newstr = malloc(len);
  if (newstr == NULL) {
    return -1;
  }
  va_start(ap, format);
  len = vsnprintf(newstr, len, format, ap);
  va_end(ap);
  *strstore = newstr;
  return len;
}
```
user: What is the c source code of the assembly code below?

```asm
<sprintf_malloc>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %ebp,%edi
  call   <va_start@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  mov    %ebp,%ecx
  mov    %r12,%rdx
  call   <vsnprintf@plt>
  mov    %ebp,%edi
  lea    0x1(%rax),%r14d
  call   <va_end@plt>
  mov    %r14d,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L3
  mov    %rax,%rbx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %r12,%rdx
  mov    %ebp,%ecx
  mov    %r14d,%esi
  mov    %rbx,%rdi
  call   <vsnprintf@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  mov    %rbx,0x0(%r13)
L6:
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L3:
  mov    $0xffffffff,%r12d
  jmp    L6
```

assistant: ```c
int sprintf_malloc(char **strstore, const char *format, ...) {
  int len;
  char *newstr;
  va_list ap;
  va_start(ap, format);
  len = vsnprintf(NULL, 0, format, ap) + 1;
  va_end(ap);
  newstr = malloc(len);
  if (newstr == NULL) {
    return -1;
  }
  va_start(ap, format);
  len = vsnprintf(newstr, len, format, ap);
  va_end(ap);
  *strstore = newstr;
  return len;
}
```