ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<vit216_>:
  endbr64
  push   %rbx
  mov    %rdi,%r10
  mov    %rsi,%r11
  mov    %rcx,%rsi
  mov    %r8,%rbx
  xor    %r9d,%r9d
  mov    %rdx,%r8
  mov    %r10,%rdx
  sub    $0x10,%rsp
  mov    (%r11),%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  sub    $0x8,%rsp
  push   $0x0
  call   <vit216@plt>
  mov    0x10(%rsp),%rax
  mov    %rax,(%rbx)
  pop    %rax
  pop    %rdx
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x10,%rsp
  pop    %rbx
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vit216_(unsigned char symbols[], unsigned int *Nbits, int mettab[2][256], unsigned char ddec[], long *Metric) {
  long metric;
  vit216(&metric, ddec, symbols, *Nbits, mettab, 0, 0);
  *Metric = metric;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<vit216_>:
  endbr64
  push   %rbx
  mov    %rdi,%r10
  mov    %rsi,%r11
  mov    %rcx,%rsi
  mov    %r8,%rbx
  xor    %r9d,%r9d
  mov    %rdx,%r8
  mov    %r10,%rdx
  sub    $0x10,%rsp
  mov    (%r11),%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  sub    $0x8,%rsp
  push   $0x0
  call   <vit216@plt>
  mov    0x10(%rsp),%rax
  mov    %rax,(%rbx)
  pop    %rax
  pop    %rdx
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x10,%rsp
  pop    %rbx
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vit216_(unsigned char symbols[], unsigned int *Nbits, int mettab[2][256], unsigned char ddec[], long *Metric) {
  long metric;
  vit216(&metric, ddec, symbols, *Nbits, mettab, 0, 0);
  *Metric = metric;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <sip24_valid@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L12
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L18
L12:
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L18:
  cmpq   $0x0,-0x8(%rbp)
  sete   %al
  movzbl %al,%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D7
data_type: string
name: retrieve_data
arguments: tag: D19
data_type: string

tool: D7: OK: %zd hashes generated


tool: D19: FAIL

assistant: ```c
int main(void) {
  size_t ok = sip24_valid();
  if (ok)
    printf("OK: %zd hashes generated\n", ok);
  else
    puts("FAIL");
  return !ok;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <sip24_valid@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L2
  mov    %rax,%rsi
  lea    D9(%rip),%rdi
  call   <printf@plt>
L5:
  test   %rbx,%rbx
  sete   %al
  movzbl %al,%eax
  pop    %rbx
  ret
L2:
  lea    D4(%rip),%rdi
  call   <puts@plt>
  jmp    L5
```

tool_calls: name: retrieve_data
arguments: data_label: D9
datatype: string
name: retrieve_data
arguments: data_label: D4
datatype: string

tool: D9: OK: %zd hashes generated


tool: D4: FAIL

assistant: ```c
int main(void) {
  size_t ok = sip24_valid();
  if (ok)
    printf("OK: %zd hashes generated\n", ok);
  else
    puts("FAIL");
  return !ok;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <sip24_valid@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L14
  mov    %rax,%rsi
  lea    D5(%rip),%rdi
  call   <printf@plt>
L13:
  xor    %eax,%eax
  test   %rbx,%rbx
  pop    %rbx
  sete   %al
  ret
L14:
  lea    D15(%rip),%rdi
  call   <puts@plt>
  jmp    L13
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D5
data_type: string
name: extract_symbolic_data
arguments: data_tag: D15
data_type: string

tool: D5: OK: %zd hashes generated


tool: D15: FAIL

assistant: ```c
int main(void) {
  size_t ok = sip24_valid();
  if (ok)
    printf("OK: %zd hashes generated\n", ok);
  else
    puts("FAIL");
  return !ok;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <sip24_valid@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L18
  mov    %rax,%rsi
  lea    D12(%rip),%rdi
  call   <printf@plt>
L6:
  xor    %eax,%eax
  test   %rbx,%rbx
  pop    %rbx
  sete   %al
  ret
L18:
  lea    D7(%rip),%rdi
  call   <puts@plt>
  jmp    L6
```

tool_calls: name: disassemble_data
arguments: data_label: D12
type_guessed: string
name: disassemble_data
arguments: data_label: D7
type_guessed: string

tool: D12: OK: %zd hashes generated


tool: D7: FAIL

assistant: ```c
int main(void) {
  size_t ok = sip24_valid();
  if (ok)
    printf("OK: %zd hashes generated\n", ok);
  else
    puts("FAIL");
  return !ok;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movabs $0x6569642f706d742f,%rax
  movabs $0x61662d6362696c74,%rdx
  mov    %rax,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  movabs $0x65742d6573697664,%rax
  movabs $0x58585858582e7473,%rdx
  mov    %rax,0x20(%rsp)
  mov    %rdx,0x28(%rsp)
  movw   $0x58,0x30(%rsp)
  lea    0x10(%rsp),%rbp
  mov    %rbp,%rdi
  call   <mkstemp@plt>
  mov    %eax,%ebx
  mov    %rbp,%rdi
  call   <unlink@plt>
  mov    $0x7a120,%esi
  mov    %ebx,%edi
  call   <ftruncate@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x8(%rsp),%rsi
  mov    %ebx,%edi
  call   <fstat@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  cmpl   $0x1,0x8(%rsp)
  jle    L15
  mov    D9(%rip),%rax
  mov    (%rax),%eax
L2:
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  ret
L15:
  mov    $0x1,%esi
  mov    %ebx,%edi
  call   <ftruncate@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x8(%rsp),%rbp
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <fstat@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  cmpl   $0x1,0xc(%rsp)
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    $0x7fffffff,%esi
  mov    %ebx,%edi
  call   <ftruncate@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <fstat@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  cmpl   $0x7fffffff,0xc(%rsp)
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    $0x7fffffff,%esi
  mov    %ebx,%edi
  call   <ftruncate@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <fstat@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    $0x0,%edi
  call   <assert@plt>
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  jmp    L2
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  char file[] = "/tmp/dietlibc-fadvise-test.XXXXXX";
  int fd;
  struct stat st;
  fd = mkstemp(file);
  unlink(file);
  assert(ftruncate(fd, 500000) == 0);
  assert(fstat(fd, &st) == 0);
  if (st.st_blocks > 1) {
    return EXIT_SUCCESS;
  }
  assert(ftruncate(fd, (1)) == 0);
  assert(fstat(fd, &st) == 0);
  assert(st.st_size == (1));
  ;
  assert(ftruncate(fd, (0x7fffffff)) == 0);
  assert(fstat(fd, &st) == 0);
  assert(st.st_size == (0x7fffffff));
  ;
  assert(ftruncate(fd, (0x17fffffffull)) == 0);
  assert(fstat(fd, &st) == 0);
  assert(st.st_size == (0x17fffffffull));
  ;
  return EXIT_SUCCESS;
}
```
user: Translate the below assembly code into C programming language:

```asm
<b_float_print>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  D2(%rip),%xmm1
  divsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movd   %eax,%xmm0
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
type_guessed: f64
name: extract_symbolic_data
arguments: tag: D16
type_guessed: string

tool: D2: 100

tool: D16: %.2f

assistant: ```c
void b_float_print(int idx, int *cells) {
  float value = cells[idx] / 100.0;
  printf("%.2f", value);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<b_float_print>:
  endbr64
  sub    $0x8,%rsp
  movslq %edi,%rdi
  pxor   %xmm0,%xmm0
  cvtsi2sdl (%rsi,%rdi,4),%xmm0
  divsd  D10(%rip),%xmm0
  cvtsd2ss %xmm0,%xmm0
  lea    D19(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D10
type: f64
name: extract_symbolic_data
arguments: tag: D19
type: string

tool: D10: 100

tool: D19: %.2f

assistant: ```c
void b_float_print(int idx, int *cells) {
  float value = cells[idx] / 100.0;
  printf("%.2f", value);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<b_float_print>:
  endbr64
  movslq %edi,%rdi
  pxor   %xmm0,%xmm0
  cvtsi2sdl (%rsi,%rdi,4),%xmm0
  lea    D5(%rip),%rdi
  divsd  D1(%rip),%xmm0
  cvtsd2ss %xmm0,%xmm0
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: tag: D5
type_infered: string
name: read_data
arguments: tag: D1
type_infered: f64

tool: D5: %.2f

tool: D1: 100

assistant: ```c
void b_float_print(int idx, int *cells) {
  float value = cells[idx] / 100.0;
  printf("%.2f", value);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<b_float_print>:
  endbr64
  movslq %edi,%rdi
  pxor   %xmm0,%xmm0
  cvtsi2sdl (%rsi,%rdi,4),%xmm0
  lea    D9(%rip),%rdi
  divsd  D8(%rip),%xmm0
  cvtsd2ss %xmm0,%xmm0
  jmp    1050 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D9
data_type: string
name: disassemble_data
arguments: tag: D8
data_type: f64

tool: D9: %.2f

tool: D8: 100

assistant: ```c
void b_float_print(int idx, int *cells) {
  float value = cells[idx] / 100.0;
  printf("%.2f", value);
}
```
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    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <dec2bin_v0@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <dec2bin_v1@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D8
data_type: string
name: parse_data
arguments: label: D12
data_type: string

tool: D8: entre com um inteiro: 

tool: D12: %d

assistant: ```c
int main() {
  int num;
  printf("entre com um inteiro: ");
  scanf("%d", &num);
  dec2bin_v0(num);
  dec2bin_v1(num);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D5(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D7(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  call   <dec2bin_v0@plt>
  mov    0x4(%rsp),%edi
  call   <dec2bin_v1@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D5
type: string
name: read_data
arguments: data_label: D7
type: string

tool: D5: entre com um inteiro: 

tool: D7: %d

assistant: ```c
int main() {
  int num;
  printf("entre com um inteiro: ");
  scanf("%d", &num);
  dec2bin_v0(num);
  dec2bin_v1(num);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D9(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D12(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  call   <dec2bin_v0@plt>
  mov    0x4(%rsp),%edi
  call   <dec2bin_v1@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D9
type_infered: string
name: parse_data
arguments: tag: D12
type_infered: string

tool: D9: entre com um inteiro: 

tool: D12: %d

assistant: ```c
int main() {
  int num;
  printf("entre com um inteiro: ");
  scanf("%d", &num);
  dec2bin_v0(num);
  dec2bin_v1(num);
  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    $0x18,%rsp
  lea    D10(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D1(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  call   <dec2bin_v0@plt>
  mov    0x4(%rsp),%edi
  call   <dec2bin_v1@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D10
type_guessed: string
name: extract_symbolic_data
arguments: tag: D1
type_guessed: string

tool: D10: entre com um inteiro: 

tool: D1: %d

assistant: ```c
int main() {
  int num;
  printf("entre com um inteiro: ");
  scanf("%d", &num);
  dec2bin_v0(num);
  dec2bin_v1(num);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<libwebsockets_00_spam>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L11
L55:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L40
  mov    -0x20(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L40
  addq   $0x1,-0x18(%rbp)
L40:
  sarl   -0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L4
L35:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  subq   $0x1,-0x8(%rbp)
L4:
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jae    L35
  mov    -0x20(%rbp),%eax
  movzwl %ax,%eax
  movslq %eax,%rdx
  imul   $0xffffffff88888889,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x3,%edx
  mov    %eax,%esi
  sar    $0x1f,%esi
  mov    %edx,%ecx
  sub    %esi,%ecx
  mov    %ecx,%edx
  shl    $0x4,%edx
  sub    %ecx,%edx
  sub    %edx,%eax
  mov    %eax,%ecx
  mov    %ecx,%eax
  lea    0x21(%rax),%ecx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
  sarl   -0x20(%rbp)
L11:
  mov    -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x1c(%rbp)
  test   %eax,%eax
  jne    L55
  nop
  nop
  leave
  ret
```

assistant: ```c
void libwebsockets_00_spam(char *key, int count, int seed) {
  char *p;
  key++;
  while (count--) {
    if (*key && (seed & 1))
      key++;
    seed >>= 1;
    p = key + strlen(key);
    while (p >= key) {
      p[1] = p[0];
      p--;
    }
    *key++ = 0x21 + ((seed & 0xffff) % 15);
    seed >>= 1;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<libwebsockets_00_spam>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%r13d
  mov    %edx,%r12d
  add    $0x1,%rdi
  test   %esi,%esi
  jne    L0
L36:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L37:
  mov    %r12d,%ebx
  sar    %ebx
  mov    %rbp,%rdi
  call   <strlen@plt>
  cltq
  add    %rbp,%rax
  jb     L46
  lea    -0x1(%rbp),%rcx
L13:
  movzbl (%rax),%edx
  mov    %dl,0x1(%rax)
  sub    $0x1,%rax
  cmp    %rax,%rcx
  jne    L13
L46:
  lea    0x1(%rbp),%rdi
  movzwl %bx,%edx
  movzwl %bx,%eax
  imul   $0xffffffff88888889,%rax,%rax
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x3,%eax
  mov    %eax,%ecx
  shl    $0x4,%ecx
  sub    %eax,%ecx
  sub    %ecx,%edx
  add    $0x21,%edx
  mov    %dl,0x0(%rbp)
  sar    $0x2,%r12d
  sub    $0x1,%r13d
  je     L36
L0:
  mov    %rdi,%rbp
  cmpb   $0x0,(%rdi)
  je     L37
  mov    %r12d,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  sbb    $0xffffffffffffffff,%rdi
  mov    %rdi,%rbp
  jmp    L37
```

assistant: ```c
void libwebsockets_00_spam(char *key, int count, int seed) {
  char *p;
  key++;
  while (count--) {
    if (*key && (seed & 1))
      key++;
    seed >>= 1;
    p = key + strlen(key);
    while (p >= key) {
      p[1] = p[0];
      p--;
    }
    *key++ = 0x21 + ((seed & 0xffff) % 15);
    seed >>= 1;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<libwebsockets_00_spam>:
  endbr64
  test   %esi,%esi
  je     L1
  push   %r15
  lea    0x1(%rdi),%r15
  push   %r14
  mov    $0x88888889,%r14d
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  jmp    L0
  nopl   0x0(%rax)
L36:
  sub    %rbx,%rax
  lea    0x1(%rbx),%r15
  mov    %rbx,%rsi
  lea    0x1(%rax),%rdx
  mov    %r15,%rdi
  call   <memmove@plt>
L46:
  movzwl %bp,%eax
  sar    $0x2,%r12d
  mov    %rax,%rbp
  imul   %r14,%rax
  shr    $0x23,%rax
  mov    %eax,%edx
  shl    $0x4,%edx
  sub    %eax,%edx
  sub    %edx,%ebp
  add    $0x21,%ebp
  mov    %bpl,(%rbx)
  sub    $0x1,%r13d
  je     L13
L0:
  cmpb   $0x0,(%r15)
  mov    %r15,%rbx
  je     L37
  mov    %r12d,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  sbb    $0xffffffffffffffff,%rbx
L37:
  mov    %rbx,%rdi
  mov    %r12d,%ebp
  call   <strlen@plt>
  sar    %ebp
  cltq
  add    %rbx,%rax
  jae    L36
  lea    0x1(%rbx),%r15
  jmp    L46
  nopl   (%rax)
L13:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L1:
  ret
```

assistant: ```c
void libwebsockets_00_spam(char *key, int count, int seed) {
  char *p;
  key++;
  while (count--) {
    if (*key && (seed & 1))
      key++;
    seed >>= 1;
    p = key + strlen(key);
    while (p >= key) {
      p[1] = p[0];
      p--;
    }
    *key++ = 0x21 + ((seed & 0xffff) % 15);
    seed >>= 1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<libwebsockets_00_spam>:
  endbr64
  test   %esi,%esi
  je     L21
  push   %r14
  mov    $0x88888889,%r14d
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  push   %rbx
  lea    0x1(%rdi),%rbx
  jmp    L28
  cs nopw 0x0(%rax,%rax,1)
L20:
  lea    0x1(%rbx),%rcx
  sub    %rbx,%rax
  mov    %rbx,%rsi
  sar    $0x2,%r12d
  lea    0x1(%rax),%rdx
  mov    %rcx,%rdi
  call   <memmove@plt>
  mov    %rax,%rcx
  movzwl %bp,%eax
  mov    %rax,%rbp
  imul   %r14,%rax
  shr    $0x23,%rax
  mov    %eax,%edx
  shl    $0x4,%edx
  sub    %eax,%edx
  sub    %edx,%ebp
  add    $0x21,%ebp
  mov    %bpl,(%rbx)
  sub    $0x1,%r13d
  je     L0
L40:
  mov    %rcx,%rbx
L28:
  cmpb   $0x0,(%rbx)
  je     L50
  mov    %r12d,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  sbb    $0xffffffffffffffff,%rbx
L50:
  mov    %rbx,%rdi
  mov    %r12d,%ebp
  call   <strlen@plt>
  sar    %ebp
  cltq
  add    %rbx,%rax
  jae    L20
  movzwl %bp,%eax
  lea    0x1(%rbx),%rcx
  sar    $0x2,%r12d
  mov    %rax,%rbp
  imul   %r14,%rax
  shr    $0x23,%rax
  mov    %eax,%edx
  shl    $0x4,%edx
  sub    %eax,%edx
  sub    %edx,%ebp
  lea    0x21(%rbp),%eax
  mov    %al,(%rbx)
  sub    $0x1,%r13d
  jne    L40
L0:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L21:
  ret
```

assistant: ```c
void libwebsockets_00_spam(char *key, int count, int seed) {
  char *p;
  key++;
  while (count--) {
    if (*key && (seed & 1))
      key++;
    seed >>= 1;
    p = key + strlen(key);
    while (p >= key) {
      p[1] = p[0];
      p--;
    }
    *key++ = 0x21 + ((seed & 0xffff) % 15);
    seed >>= 1;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<CalculateUsedColors>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x100,-0x4(%rbp)
  jg     L26
  cmpl   $0x1,-0x4(%rbp)
  jle    L26
  mov    -0x4(%rbp),%eax
  jmp    L16
L26:
  mov    $0x0,%eax
L16:
  pop    %rbp
  ret
```

assistant: ```c
int CalculateUsedColors(int bitcount) {
  int c = 1 << bitcount;
  return ((c <= 256) && (c > 1)) ? c : 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<CalculateUsedColors>:
  endbr64
  mov    %edi,%ecx
  mov    $0x1,%edx
  mov    %edx,%eax
  shl    %cl,%eax
  sub    $0x2,%eax
  shl    %cl,%edx
  cmp    $0xff,%eax
  mov    $0x0,%eax
  cmovb  %edx,%eax
  ret
```

assistant: ```c
int CalculateUsedColors(int bitcount) {
  int c = 1 << bitcount;
  return ((c <= 256) && (c > 1)) ? c : 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<CalculateUsedColors>:
  endbr64
  mov    %edi,%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  lea    -0x2(%rax),%edx
  cmp    $0xff,%edx
  mov    $0x0,%edx
  cmovae %edx,%eax
  ret
```

assistant: ```c
int CalculateUsedColors(int bitcount) {
  int c = 1 << bitcount;
  return ((c <= 256) && (c > 1)) ? c : 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<CalculateUsedColors>:
  endbr64
  mov    %edi,%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  lea    -0x2(%rax),%edx
  cmp    $0xff,%edx
  mov    $0x0,%edx
  cmovae %edx,%eax
  ret
```

assistant: ```c
int CalculateUsedColors(int bitcount) {
  int c = 1 << bitcount;
  return ((c <= 256) && (c > 1)) ? c : 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<linspace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movsd  %xmm0,-0x20(%rbp)
  movsd  %xmm1,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  movsd  -0x28(%rbp),%xmm0
  subsd  -0x20(%rbp),%xmm0
  mov    -0x2c(%rbp),%eax
  sub    $0x1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L9
L8:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  movsd  -0x20(%rbp),%xmm0
  addsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  addl   $0x1,-0xc(%rbp)
L9:
  mov    -0xc(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L8
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void linspace(double *ls, double a, double b, int n) {
  double step = (b - a) / (n - 1);
  int i;
  for (i = 0; i < n; i++) {
    ls[i] = a;
    a += step;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<linspace>:
  endbr64
  subsd  %xmm0,%xmm1
  lea    -0x1(%rsi),%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  divsd  %xmm2,%xmm1
  test   %esi,%esi
  jle    L2
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x8(%rdi,%rdx,8),%rdx
L19:
  movsd  %xmm0,(%rax)
  addsd  %xmm1,%xmm0
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L19
L2:
  ret
```

assistant: ```c
void linspace(double *ls, double a, double b, int n) {
  double step = (b - a) / (n - 1);
  int i;
  for (i = 0; i < n; i++) {
    ls[i] = a;
    a += step;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<linspace>:
  endbr64
  lea    -0x1(%rsi),%eax
  pxor   %xmm2,%xmm2
  subsd  %xmm0,%xmm1
  cvtsi2sd %eax,%xmm2
  divsd  %xmm2,%xmm1
  test   %esi,%esi
  jle    L2
  lea    0x8(%rdi,%rax,8),%rax
L5:
  movsd  %xmm0,(%rdi)
  add    $0x8,%rdi
  addsd  %xmm1,%xmm0
  cmp    %rax,%rdi
  jne    L5
L2:
  ret
```

assistant: ```c
void linspace(double *ls, double a, double b, int n) {
  double step = (b - a) / (n - 1);
  int i;
  for (i = 0; i < n; i++) {
    ls[i] = a;
    a += step;
  }
}
```