ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  push   %r13
  xor    %edi,%edi
  lea    D4(%rip),%r13
  push   %r12
  lea    D26(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    $0x2711,%ebx
  sub    $0x8,%rsp
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  jmp    L3
  nopl   0x0(%rax,%rax,1)
L26:
  xor    %eax,%eax
  mov    %r12,%rdi
  call   <printf@plt>
  sub    $0x1,%ebx
  je     L38
L3:
  xor    %eax,%eax
  call   <rand@plt>
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  lea    (%rax,%rcx,1),%edx
  and    $0x1,%edx
  sub    %ecx,%edx
  add    %edx,%ebp
  test   $0x1,%al
  jne    L26
  xor    %eax,%eax
  mov    %r13,%rdi
  call   <printf@plt>
  sub    $0x1,%ebx
  jne    L3
L38:
  pxor   %xmm0,%xmm0
  movss  D20(%rip),%xmm1
  mov    $0x2710,%esi
  lea    D18(%rip),%rdi
  cvtsi2ss %ebp,%xmm0
  divss  D34(%rip),%xmm0
  mov    $0x2,%eax
  mulss  %xmm1,%xmm0
  subss  %xmm0,%xmm1
  cvtss2sd %xmm0,%xmm0
  cvtss2sd %xmm1,%xmm1
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: data_label: D4
type_guessed: string
name: read_data
arguments: data_label: D26
type_guessed: string
name: read_data
arguments: data_label: D20
type_guessed: f32
name: read_data
arguments: data_label: D18
type_guessed: string
name: read_data
arguments: data_label: D34
type_guessed: byte[4]

tool: D4: Tails	

tool: D26: Heads	

tool: D20: 100

tool: D18: Total Flips: %d
Heads: %.2f
Tails: %.2f


tool: {"D34": [0x00,0x40,0x1c,0x46]}

assistant: ```c
int main() {
  int coin, loop;
  int total_heads = 0;
  float hpercent, tpercent;
  srand((unsigned)time(NULL));
  for (loop = 0; loop <= 10000; loop++) {
    coin = rand() % 2;
    total_heads += coin;
    if (coin)
      printf("Heads\t");
    else
      printf("Tails\t");
  }
  hpercent = (float)total_heads / 10000 * 100;
  tpercent = 100.0 - hpercent;
  printf("Total Flips: %d\nHeads: %.2f\nTails: %.2f\n", 10000, hpercent, tpercent);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r13
  xor    %edi,%edi
  lea    D3(%rip),%r13
  push   %r12
  lea    D27(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    $0x2711,%ebx
  sub    $0x8,%rsp
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  jmp    L11
  nopl   0x0(%rax,%rax,1)
L33:
  xor    %eax,%eax
  mov    %r12,%rdi
  call   <printf@plt>
  sub    $0x1,%ebx
  je     L13
L11:
  xor    %eax,%eax
  call   <rand@plt>
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  lea    (%rax,%rcx,1),%edx
  and    $0x1,%edx
  sub    %ecx,%edx
  add    %edx,%ebp
  test   $0x1,%al
  jne    L33
  xor    %eax,%eax
  mov    %r13,%rdi
  call   <printf@plt>
  sub    $0x1,%ebx
  jne    L11
L13:
  pxor   %xmm0,%xmm0
  movss  D48(%rip),%xmm1
  mov    $0x2710,%esi
  lea    D37(%rip),%rdi
  cvtsi2ss %ebp,%xmm0
  divss  D0(%rip),%xmm0
  mov    $0x2,%eax
  mulss  %xmm1,%xmm0
  subss  %xmm0,%xmm1
  cvtss2sd %xmm0,%xmm0
  cvtss2sd %xmm1,%xmm1
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: tag: D3
type_infered: string
name: read_data
arguments: tag: D27
type_infered: string
name: read_data
arguments: tag: D48
type_infered: f32
name: read_data
arguments: tag: D37
type_infered: string
name: read_data
arguments: tag: D0
type_infered: byte[4]

tool: D3: Tails	

tool: D27: Heads	

tool: D48: 100

tool: D37: Total Flips: %d
Heads: %.2f
Tails: %.2f


tool: {"D0": [0x00,0x40,0x1c,0x46]}

assistant: ```c
int main() {
  int coin, loop;
  int total_heads = 0;
  float hpercent, tpercent;
  srand((unsigned)time(NULL));
  for (loop = 0; loop <= 10000; loop++) {
    coin = rand() % 2;
    total_heads += coin;
    if (coin)
      printf("Heads\t");
    else
      printf("Tails\t");
  }
  hpercent = (float)total_heads / 10000 * 100;
  tpercent = 100.0 - hpercent;
  printf("Total Flips: %d\nHeads: %.2f\nTails: %.2f\n", 10000, hpercent, tpercent);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<scanf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xa8(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L0
  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)
L0:
  mov    -0xc8(%rbp),%rdx
  mov    -0xb8(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  mov    -0xb8(%rbp),%edx
  mov    -0xc8(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <_doscan@plt>
  mov    %eax,-0xb4(%rbp)
  mov    -0xb8(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    -0xb4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int scanf(const char *fmt, ...) {
  va_list args;
  int n;
  va_start(args, fmt);
  n = _doscan(stdin, fmt, args);
  va_end(args);
  return n;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<scanf>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%edx
  mov    %rbx,%rsi
  mov    D8(%rip),%rax
  mov    (%rax),%edi
  call   <_doscan@plt>
  mov    %eax,%ebx
  mov    %ebp,%edi
  call   <va_end@plt>
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int scanf(const char *fmt, ...) {
  va_list args;
  int n;
  va_start(args, fmt);
  n = _doscan(stdin, fmt, args);
  va_end(args);
  return n;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<scanf>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  mov    %rdi,%rsi
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %r13d,%edi
  call   <va_start@plt>
  mov    D1(%rip),%rax
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    (%rax),%edi
  call   <_doscan@plt>
  mov    %r13d,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int scanf(const char *fmt, ...) {
  va_list args;
  int n;
  va_start(args, fmt);
  n = _doscan(stdin, fmt, args);
  va_end(args);
  return n;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<scanf>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  mov    %rdi,%rsi
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %r13d,%edi
  call   <va_start@plt>
  mov    D4(%rip),%rax
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    (%rax),%edi
  call   <_doscan@plt>
  mov    %r13d,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int scanf(const char *fmt, ...) {
  va_list args;
  int n;
  va_start(args, fmt);
  n = _doscan(stdin, fmt, args);
  va_end(args);
  return n;
}
```
user: Translate the below assembly code into C programming language:

```asm
<com_nrating>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int com_nrating(int p0, struct parameter *param) {
  (void)(p0);
  (void)(param);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<com_nrating>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
int com_nrating(int p0, struct parameter *param) {
  (void)(p0);
  (void)(param);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<com_nrating>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int com_nrating(int p0, struct parameter *param) {
  (void)(p0);
  (void)(param);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<com_nrating>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int com_nrating(int p0, struct parameter *param) {
  (void)(p0);
  (void)(param);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<lcm_compare_id>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x2300,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x5,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x0,%eax
  call   <read_data_cmd@plt>
  cmp    $0x170,%eax
  sete   %al
  movzbl %al,%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  send_ctrl_cmd(0x2300);
  send_ctrl_cmd(0x05);
  return ((0x0170) == read_data_cmd()) ? 1 : 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<lcm_compare_id>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2300,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x5,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x0,%eax
  call   <read_data_cmd@plt>
  cmp    $0x170,%eax
  sete   %al
  movzbl %al,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  send_ctrl_cmd(0x2300);
  send_ctrl_cmd(0x05);
  return ((0x0170) == read_data_cmd()) ? 1 : 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<lcm_compare_id>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2300,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x5,%edi
  call   <send_ctrl_cmd@plt>
  xor    %eax,%eax
  call   <read_data_cmd@plt>
  cmp    $0x170,%eax
  sete   %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  send_ctrl_cmd(0x2300);
  send_ctrl_cmd(0x05);
  return ((0x0170) == read_data_cmd()) ? 1 : 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<lcm_compare_id>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2300,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x5,%edi
  call   <send_ctrl_cmd@plt>
  xor    %eax,%eax
  call   <read_data_cmd@plt>
  cmp    $0x170,%eax
  sete   %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  send_ctrl_cmd(0x2300);
  send_ctrl_cmd(0x05);
  return ((0x0170) == read_data_cmd()) ? 1 : 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<define_esc_key>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x1b,-0xb(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %al,-0xa(%rbp)
  movb   $0x0,-0x9(%rbp)
  mov    D0(%rip),%rax
  mov    (%rax),%rax
  lea    0xa(%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  add    %rax,%rdx
  lea    -0xb(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <define_key@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
void define_esc_key(int ch) {
  char seq[3] = {'\x1b', ch, 0};
  define_key(seq, (KEY_MAX + 10 + ch));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<define_esc_key>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movb   $0x1b,0x5(%rsp)
  mov    %dil,0x6(%rsp)
  movb   $0x0,0x7(%rsp)
  mov    D6(%rip),%rax
  mov    (%rax),%rax
  movslq %edi,%rdi
  lea    0xa(%rax,%rdi,1),%rsi
  lea    0x5(%rsp),%rdi
  call   <define_key@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void define_esc_key(int ch) {
  char seq[3] = {'\x1b', ch, 0};
  define_key(seq, (KEY_MAX + 10 + ch));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<define_esc_key>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D9(%rip),%rax
  mov    %dil,0x6(%rsp)
  movslq %edi,%rdi
  movb   $0x1b,0x5(%rsp)
  mov    (%rax),%rax
  movb   $0x0,0x7(%rsp)
  lea    0xa(%rax,%rdi,1),%rsi
  lea    0x5(%rsp),%rdi
  call   <define_key@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void define_esc_key(int ch) {
  char seq[3] = {'\x1b', ch, 0};
  define_key(seq, (KEY_MAX + 10 + ch));
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<define_esc_key>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D7(%rip),%rax
  mov    %dil,0x6(%rsp)
  movslq %edi,%rdi
  movb   $0x1b,0x5(%rsp)
  mov    (%rax),%rax
  movb   $0x0,0x7(%rsp)
  lea    0xa(%rax,%rdi,1),%rsi
  lea    0x5(%rsp),%rdi
  call   <define_key@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void define_esc_key(int ch) {
  char seq[3] = {'\x1b', ch, 0};
  define_key(seq, (KEY_MAX + 10 + ch));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<bit_ceil_log2_impl>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  and    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  neg    %eax
  or     %eax,-0x4(%rbp)
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x2,%eax
  sub    $0x1,%eax
  mov    %eax,%ecx
  sarl   %cl,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <bit_floor_log2_impl@plt>
  mov    -0x4(%rbp),%edx
  sub    %edx,%eax
  leave
  ret
```

assistant: ```c
unsigned int bit_ceil_log2_impl(unsigned int n) {
  int y = n & (n - 1);
  y |= -y;
  y >>= ((CHAR_BIT * sizeof(unsigned int)) - 1);
  return (bit_floor_log2_impl(n) - y);
}
```
user: What is the c source code of the assembly code below?

```asm
<bit_ceil_log2_impl>:
  endbr64
  push   %rbx
  lea    -0x1(%rdi),%eax
  and    %edi,%eax
  mov    %eax,%ebx
  neg    %ebx
  or     %eax,%ebx
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  lea    -0x1(,%rax,4),%ecx
  sar    %cl,%ebx
  call   <bit_floor_log2_impl@plt>
  sub    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsigned int bit_ceil_log2_impl(unsigned int n) {
  int y = n & (n - 1);
  y |= -y;
  y >>= ((CHAR_BIT * sizeof(unsigned int)) - 1);
  return (bit_floor_log2_impl(n) - y);
}
```
user: Translate the below assembly code into C programming language:

```asm
<bit_ceil_log2_impl>:
  endbr64
  lea    -0x1(%rdi),%eax
  push   %rbx
  and    %edi,%eax
  mov    %eax,%ebx
  neg    %ebx
  or     %eax,%ebx
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  lea    -0x1(,%rax,4),%ecx
  sar    %cl,%ebx
  call   <bit_floor_log2_impl@plt>
  sub    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsigned int bit_ceil_log2_impl(unsigned int n) {
  int y = n & (n - 1);
  y |= -y;
  y >>= ((CHAR_BIT * sizeof(unsigned int)) - 1);
  return (bit_floor_log2_impl(n) - y);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<bit_ceil_log2_impl>:
  endbr64
  lea    -0x1(%rdi),%eax
  push   %rbx
  and    %edi,%eax
  mov    %eax,%ebx
  neg    %ebx
  or     %eax,%ebx
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  lea    -0x1(,%rax,4),%ecx
  sar    %cl,%ebx
  call   <bit_floor_log2_impl@plt>
  sub    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsigned int bit_ceil_log2_impl(unsigned int n) {
  int y = n & (n - 1);
  y |= -y;
  y >>= ((CHAR_BIT * sizeof(unsigned int)) - 1);
  return (bit_floor_log2_impl(n) - y);
}
```
user: Translate the below assembly code into C programming language:

```asm
<hexstr_todecnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L7
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x46,%al
  jg     L7
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  sub    $0x37,%eax
  mov    %al,-0x1(%rbp)
  jmp    L17
L7:
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  sub    $0x30,%eax
  mov    %al,-0x1(%rbp)
L17:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L15
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x46,%al
  jg     L15
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x37,%eax
  shl    $0x4,%eax
  or     %al,-0x1(%rbp)
  jmp    L28
L15:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  shl    $0x4,%eax
  or     %al,-0x1(%rbp)
L28:
  movzbl -0x1(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint8_t hexstr_todecnum(char *hexliteral) {
  uint8_t value;
  if (hexliteral[1] >= 'A' && hexliteral[1] <= 'F')
    value = (hexliteral[1] - 55);
  else
    value = (hexliteral[1] - 48);
  if (hexliteral[0] >= 'A' && hexliteral[0] <= 'F')
    value |= ((hexliteral[0] - 55) << 4);
  else
    value |= ((hexliteral[0] - 48) << 4);
  return value;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<hexstr_todecnum>:
  endbr64
  movzbl 0x1(%rdi),%edx
  lea    -0x41(%rdx),%esi
  lea    -0x37(%rdx),%ecx
  lea    -0x30(%rdx),%eax
  cmp    $0x5,%sil
  cmovbe %ecx,%eax
  movzbl (%rdi),%edx
  lea    -0x41(%rdx),%ecx
  cmp    $0x5,%cl
  ja     L3
  movsbl %dl,%edx
  sub    $0x37,%edx
  shl    $0x4,%edx
  or     %edx,%eax
  ret
L3:
  shl    $0x4,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
uint8_t hexstr_todecnum(char *hexliteral) {
  uint8_t value;
  if (hexliteral[1] >= 'A' && hexliteral[1] <= 'F')
    value = (hexliteral[1] - 55);
  else
    value = (hexliteral[1] - 48);
  if (hexliteral[0] >= 'A' && hexliteral[0] <= 'F')
    value |= ((hexliteral[0] - 55) << 4);
  else
    value |= ((hexliteral[0] - 48) << 4);
  return value;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<hexstr_todecnum>:
  endbr64
  movzbl 0x1(%rdi),%edx
  lea    -0x37(%rdx),%ecx
  lea    -0x41(%rdx),%esi
  lea    -0x30(%rdx),%eax
  movzbl (%rdi),%edx
  cmp    $0x5,%sil
  cmovbe %ecx,%eax
  lea    -0x41(%rdx),%ecx
  cmp    $0x5,%cl
  ja     L1
  sub    $0x37,%edx
  shl    $0x4,%edx
  or     %edx,%eax
  ret
  nopl   0x0(%rax)
L1:
  shl    $0x4,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
uint8_t hexstr_todecnum(char *hexliteral) {
  uint8_t value;
  if (hexliteral[1] >= 'A' && hexliteral[1] <= 'F')
    value = (hexliteral[1] - 55);
  else
    value = (hexliteral[1] - 48);
  if (hexliteral[0] >= 'A' && hexliteral[0] <= 'F')
    value |= ((hexliteral[0] - 55) << 4);
  else
    value |= ((hexliteral[0] - 48) << 4);
  return value;
}
```
user: What is the c source code of the assembly code below?

```asm
<hexstr_todecnum>:
  endbr64
  movzbl 0x1(%rdi),%edx
  lea    -0x37(%rdx),%ecx
  lea    -0x41(%rdx),%esi
  lea    -0x30(%rdx),%eax
  movzbl (%rdi),%edx
  cmp    $0x5,%sil
  cmovbe %ecx,%eax
  lea    -0x41(%rdx),%ecx
  cmp    $0x5,%cl
  ja     L8
  sub    $0x37,%edx
  shl    $0x4,%edx
  or     %edx,%eax
  ret
  nopl   0x0(%rax)
L8:
  shl    $0x4,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
uint8_t hexstr_todecnum(char *hexliteral) {
  uint8_t value;
  if (hexliteral[1] >= 'A' && hexliteral[1] <= 'F')
    value = (hexliteral[1] - 55);
  else
    value = (hexliteral[1] - 48);
  if (hexliteral[0] >= 'A' && hexliteral[0] <= 'F')
    value |= ((hexliteral[0] - 55) << 4);
  else
    value |= ((hexliteral[0] - 48) << 4);
  return value;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<set_block_number_in_tweak>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  and    $0xe0,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  shr    $0x10,%rax
  and    $0x1f,%eax
  or     %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%rax
  shr    $0x8,%rax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x10(%rax),%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  mov    -0x10(%rbp),%rax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x14(%rax),%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, const uint64_t block_no) {
  tweak[3] = (tweak[3] & 0xe0) ^ ((block_no >> 16ULL) & 0x1f);
  tweak[4] = ((block_no >> 8ULL) & 0xff);
  tweak[5] = ((block_no >> 0ULL) & 0xff);
}
```
user: Translate the below assembly code into C programming language:

```asm
<set_block_number_in_tweak>:
  endbr64
  mov    %rsi,%rax
  mov    0xc(%rdi),%edx
  and    $0xe0,%edx
  mov    %rsi,%rcx
  shr    $0x10,%rcx
  and    $0x1f,%ecx
  or     %ecx,%edx
  mov    %edx,0xc(%rdi)
  movzbl %ah,%edx
  mov    %edx,0x10(%rdi)
  and    $0xff,%eax
  mov    %eax,0x14(%rdi)
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, const uint64_t block_no) {
  tweak[3] = (tweak[3] & 0xe0) ^ ((block_no >> 16ULL) & 0x1f);
  tweak[4] = ((block_no >> 8ULL) & 0xff);
  tweak[5] = ((block_no >> 0ULL) & 0xff);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<set_block_number_in_tweak>:
  endbr64
  mov    0xc(%rdi),%edx
  mov    %rsi,%rcx
  mov    %rsi,%rax
  shr    $0x10,%rcx
  and    $0xe0,%edx
  and    $0x1f,%ecx
  or     %ecx,%edx
  mov    %edx,0xc(%rdi)
  movzbl %ah,%edx
  and    $0xff,%eax
  mov    %edx,0x10(%rdi)
  mov    %eax,0x14(%rdi)
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, const uint64_t block_no) {
  tweak[3] = (tweak[3] & 0xe0) ^ ((block_no >> 16ULL) & 0x1f);
  tweak[4] = ((block_no >> 8ULL) & 0xff);
  tweak[5] = ((block_no >> 0ULL) & 0xff);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<set_block_number_in_tweak>:
  endbr64
  mov    0xc(%rdi),%edx
  mov    %rsi,%rcx
  mov    %rsi,%rax
  shr    $0x10,%rcx
  movzbl %ah,%esi
  and    $0xff,%eax
  and    $0xe0,%edx
  and    $0x1f,%ecx
  movd   %esi,%xmm1
  mov    %eax,0x14(%rdi)
  or     %ecx,%edx
  movd   %edx,%xmm0
  punpckldq %xmm1,%xmm0
  movq   %xmm0,0xc(%rdi)
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, const uint64_t block_no) {
  tweak[3] = (tweak[3] & 0xe0) ^ ((block_no >> 16ULL) & 0x1f);
  tweak[4] = ((block_no >> 8ULL) & 0xff);
  tweak[5] = ((block_no >> 0ULL) & 0xff);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<bufbsdsock_getch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rdx
  lea    -0x9(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <bufbsdsock_read@plt>
  cmp    $0x1,%eax
  je     L18
  mov    $0xffffffff,%eax
  jmp    L8
L18:
  movzbl -0x9(%rbp),%eax
  movsbl %al,%eax
L8:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L23
  call   <__stack_chk_fail@plt>
L23:
  leave
  ret
```

assistant: ```c
int16_t bufbsdsock_getch(void *data) {
  char ch;
  if (1 != bufbsdsock_read(1, &ch, data))
    return -1;
  return ch;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<bufbsdsock_getch>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  mov    $0x1,%edi
  call   <bufbsdsock_read@plt>
  cmp    $0x1,%eax
  jne    L26
  movsbl 0x7(%rsp),%eax
L4:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L26:
  mov    $0xffffffff,%eax
  jmp    L4
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int16_t bufbsdsock_getch(void *data) {
  char ch;
  if (1 != bufbsdsock_read(1, &ch, data))
    return -1;
  return ch;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<bufbsdsock_getch>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%rdx
  mov    $0x1,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  call   <bufbsdsock_read@plt>
  cmp    $0x1,%eax
  jne    L10
  movsbl 0x7(%rsp),%eax
L8:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L25
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L10:
  mov    $0xffffffff,%eax
  jmp    L8
L25:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int16_t bufbsdsock_getch(void *data) {
  char ch;
  if (1 != bufbsdsock_read(1, &ch, data))
    return -1;
  return ch;
}
```