ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<primitiveSmallInteger_Times_>:
  endbr64
  mov    $0x4,%eax
  test   $0x1,%dil
  je     L13
  mov    (%rsi),%edx
  test   $0x1,%dl
  je     L13
  sar    %edx
  sar    %edi
  imul   %edx,%edi
  lea    0x1(%rdi,%rdi,1),%edx
  add    $0x40000000,%edi
  cmovns %edx,%eax
L13:
  ret
```

assistant: ```c
int primitiveSmallInteger_Times_(int receiver, int *arguments) {
  if ((receiver & 1) && (arguments[0] & 1)) {
    int first = ((receiver & 0x80000000) ? (((-1 << 31) | receiver) >> 1) : (receiver >> 1));
    int second = ((arguments[0] & 0x80000000) ? (((-1 << 31) | arguments[0]) >> 1) : (arguments[0] >> 1));
    int result = first * second;
    if ((result >= -0x40000000 && result <= 0x3fffffff)) {
      return ((result << 1) | 1);
    }
  }
  return (1 << 2);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<primitiveSmallInteger_Times_>:
  endbr64
  mov    $0x4,%eax
  test   $0x1,%dil
  je     L7
  mov    (%rsi),%edx
  test   $0x1,%dl
  je     L7
  sar    %edx
  sar    %edi
  imul   %edx,%edi
  lea    0x1(%rdi,%rdi,1),%edx
  add    $0x40000000,%edi
  cmovns %edx,%eax
L7:
  ret
```

assistant: ```c
int primitiveSmallInteger_Times_(int receiver, int *arguments) {
  if ((receiver & 1) && (arguments[0] & 1)) {
    int first = ((receiver & 0x80000000) ? (((-1 << 31) | receiver) >> 1) : (receiver >> 1));
    int second = ((arguments[0] & 0x80000000) ? (((-1 << 31) | arguments[0]) >> 1) : (arguments[0] >> 1));
    int result = first * second;
    if ((result >= -0x40000000 && result <= 0x3fffffff)) {
      return ((result << 1) | 1);
    }
  }
  return (1 << 2);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<inv_fifo_protocol_helper_decode_light_data>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <FifoProtocol_memcpy@plt>
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void inv_fifo_protocol_helper_decode_light_data(const void *in, uint16_t len, uint32_t *light) {
  FifoProtocol_memcpy((light), (in), (sizeof(uint32_t)));
  *light = *light;
  (void)len;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<inv_fifo_protocol_helper_decode_light_data>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  mov    %rdx,%rdi
  mov    $0x4,%edx
  call   <FifoProtocol_memcpy@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void inv_fifo_protocol_helper_decode_light_data(const void *in, uint16_t len, uint32_t *light) {
  FifoProtocol_memcpy((light), (in), (sizeof(uint32_t)));
  *light = *light;
  (void)len;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<inv_fifo_protocol_helper_decode_light_data>:
  endbr64
  mov    %rdi,%rsi
  mov    %rdx,%rdi
  mov    $0x4,%edx
  jmp    1050 <FifoProtocol_memcpy@plt>
```

assistant: ```c
void inv_fifo_protocol_helper_decode_light_data(const void *in, uint16_t len, uint32_t *light) {
  FifoProtocol_memcpy((light), (in), (sizeof(uint32_t)));
  *light = *light;
  (void)len;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<inv_fifo_protocol_helper_decode_light_data>:
  endbr64
  mov    %rdi,%rsi
  mov    %rdx,%rdi
  mov    $0x4,%edx
  jmp    1050 <FifoProtocol_memcpy@plt>
```

assistant: ```c
void inv_fifo_protocol_helper_decode_light_data(const void *in, uint16_t len, uint32_t *light) {
  FifoProtocol_memcpy((light), (in), (sizeof(uint32_t)));
  *light = *light;
  (void)len;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<str_rev>:
  endbr64
  test   %rdi,%rdi
  je     L0
  mov    %rdi,%r8
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L0
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x1,%eax
  mov    $0x1,%ebx
  jmp    L24
L92:
  mov    %rcx,%rax
L24:
  mov    %eax,%r12d
  lea    -0x1(%rax),%r9d
  cmp    $0x20,%dl
  sete   %dl
  movzbl %dl,%edx
  add    %edx,%ebx
  lea    0x1(%rax),%rcx
  movzbl -0x1(%r8,%rcx,1),%edx
  test   %dl,%dl
  jne    L92
  cmp    $0x1,%ebx
  jle    L91
  sub    $0x1,%ebx
  mov    $0x0,%ebp
  mov    $0x0,%r15d
  lea    -0x1(%r8,%rax,1),%r10
  movslq %r9d,%r11
  lea    -0x1(%r8,%r11,1),%r13
  sub    $0x2,%r12d
  jmp    L21
L109:
  cmp    %r9d,%r15d
  jge    L100
  lea    (%r8,%r11,1),%rax
L16:
  movzbl -0x1(%rax),%edx
  mov    %dl,(%rax)
  sub    $0x1,%rax
  cmp    %rcx,%rax
  jne    L16
L100:
  mov    %sil,(%r8,%r14,1)
  add    $0x1,%edi
  movzbl (%r10),%esi
  cmp    $0x20,%sil
  jne    L109
L1:
  add    %r15d,%edi
  cmp    %r9d,%edi
  jge    L145
  lea    (%r8,%r11,1),%rax
  mov    %r12d,%edx
  sub    %edi,%edx
  mov    %r13,%rcx
  sub    %rdx,%rcx
L11:
  movzbl -0x1(%rax),%edx
  mov    %dl,(%rax)
  sub    $0x1,%rax
  cmp    %rax,%rcx
  jne    L11
L145:
  movslq %edi,%rax
  movb   $0x20,(%r8,%rax,1)
  lea    0x1(%rdi),%r15d
  add    $0x1,%ebp
  cmp    %ebx,%ebp
  je     L91
L21:
  movzbl (%r10),%esi
  mov    $0x0,%edi
  cmp    $0x20,%sil
  je     L10
  mov    %r12d,%eax
  sub    %r15d,%eax
  mov    %r13,%rcx
  sub    %rax,%rcx
  movslq %r15d,%r14
  jmp    L109
L10:
  mov    $0x0,%edi
  jmp    L1
L91:
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int str_rev(char *string) {
  if (!string) {
    return 0;
  }
  int ins_pos = 0;
  int ch = 0;
  int swap_time = 0;
  int i = 0;
  int j = 0;
  int counter = 0;
  int word = 0;
  for (i = 0, word = 1; string[i] != '\0'; i++) {
    if (string[i] == ' ') {
      word++;
    }
  }
  counter = i;
  for (j = 0, swap_time = 0, ins_pos = 0, ch = 0; j < word - 1; j++) {
    for (swap_time = 0; string[counter - 1] != ' ';) {
      ch = string[counter - 1];
      for (i = counter - 1; i > ins_pos; i--) {
        string[i] = string[i - 1];
      }
      string[ins_pos] = ch;
      swap_time++;
    }
    ins_pos += swap_time;
    ch = string[counter - 1];
    for (i = counter - 1; i > ins_pos; i--) {
      string[i] = string[i - 1];
    }
    string[ins_pos] = ch;
    ins_pos++;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<str_rev>:
  endbr64
  test   %rdi,%rdi
  je     L50
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  movzbl (%rdi),%eax
  test   %al,%al
  je     L90
  mov    $0x1,%edx
  mov    $0x1,%esi
  jmp    L35
  nopl   (%rax)
L76:
  mov    %rcx,%rdx
L35:
  cmp    $0x20,%al
  lea    0x1(%rdx),%rcx
  lea    -0x1(%rdx),%ebx
  sete   %al
  mov    %ebx,0x4(%rsp)
  movzbl %al,%eax
  add    %eax,%esi
  movzbl -0x1(%r14,%rcx,1),%eax
  test   %al,%al
  jne    L76
  sub    $0x1,%esi
  mov    %esi,0x1c(%rsp)
  je     L90
  lea    -0x1(%r14,%rdx,1),%rax
  movl   $0x0,0x18(%rsp)
  movslq %ebx,%rbp
  mov    %rax,0x8(%rsp)
  movl   $0x0,(%rsp)
  nopl   0x0(%rax,%rax,1)
L44:
  mov    0x8(%rsp),%rax
  movslq (%rsp),%r15
  xor    %ebx,%ebx
  movzbl (%rax),%r12d
  lea    (%r14,%r15,1),%rax
  mov    %rax,0x10(%rsp)
  cmp    $0x20,%r12b
  je     L0
  mov    0x4(%rsp),%eax
  sub    %r15d,%eax
  lea    -0x1(%rax),%r13d
  lea    0x1(%r13),%r15
  nopl   (%rax)
L30:
  mov    (%rsp),%ecx
  cmp    %ecx,0x4(%rsp)
  jle    L82
  lea    -0x1(%rbp),%rsi
  mov    %rbp,%rdi
  mov    %r15,%rdx
  sub    %r13,%rsi
  sub    %r13,%rdi
  add    %r14,%rsi
  add    %r14,%rdi
  call   <memmove@plt>
L82:
  mov    0x10(%rsp),%rax
  add    $0x1,%ebx
  mov    %r12b,(%rax)
  mov    0x8(%rsp),%rax
  movzbl (%rax),%r12d
  cmp    $0x20,%r12b
  jne    L30
  add    %ebx,(%rsp)
  movslq (%rsp),%r15
L0:
  mov    (%rsp),%ebx
  cmp    %ebx,0x4(%rsp)
  jle    L17
  mov    0x4(%rsp),%eax
  sub    (%rsp),%eax
  lea    -0x1(%rbp),%rsi
  mov    %rbp,%rdi
  sub    $0x1,%eax
  sub    %rax,%rsi
  sub    %rax,%rdi
  lea    0x1(%rax),%rdx
  add    %r14,%rsi
  add    %r14,%rdi
  call   <memmove@plt>
L17:
  addl   $0x1,0x18(%rsp)
  mov    0x18(%rsp),%eax
  addl   $0x1,(%rsp)
  movb   $0x20,(%r14,%r15,1)
  cmp    %eax,0x1c(%rsp)
  jne    L44
L90:
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L50:
  xor    %eax,%eax
  ret
```

assistant: ```c
int str_rev(char *string) {
  if (!string) {
    return 0;
  }
  int ins_pos = 0;
  int ch = 0;
  int swap_time = 0;
  int i = 0;
  int j = 0;
  int counter = 0;
  int word = 0;
  for (i = 0, word = 1; string[i] != '\0'; i++) {
    if (string[i] == ' ') {
      word++;
    }
  }
  counter = i;
  for (j = 0, swap_time = 0, ins_pos = 0, ch = 0; j < word - 1; j++) {
    for (swap_time = 0; string[counter - 1] != ' ';) {
      ch = string[counter - 1];
      for (i = counter - 1; i > ins_pos; i--) {
        string[i] = string[i - 1];
      }
      string[ins_pos] = ch;
      swap_time++;
    }
    ins_pos += swap_time;
    ch = string[counter - 1];
    for (i = counter - 1; i > ins_pos; i--) {
      string[i] = string[i - 1];
    }
    string[ins_pos] = ch;
    ins_pos++;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<str_rev>:
  endbr64
  test   %rdi,%rdi
  je     L113
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  movzbl (%rdi),%eax
  test   %al,%al
  je     L10
  mov    $0x1,%edx
  mov    $0x1,%esi
  jmp    L15
  nopl   (%rax)
L72:
  mov    %rcx,%rdx
L15:
  cmp    $0x20,%al
  lea    0x1(%rdx),%rcx
  lea    -0x1(%rdx),%ebx
  sete   %al
  mov    %ebx,0x14(%rsp)
  movzbl %al,%eax
  add    %eax,%esi
  movzbl -0x1(%r15,%rcx,1),%eax
  test   %al,%al
  jne    L72
  sub    $0x1,%esi
  mov    %esi,0x1c(%rsp)
  je     L10
  movl   $0x0,0x18(%rsp)
  movslq 0x14(%rsp),%rbp
  lea    -0x1(%r15,%rdx,1),%r12
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L102:
  movzbl (%r12),%ecx
  movslq %ebx,%r14
  xor    %r8d,%r8d
  lea    (%r15,%r14,1),%r11
  cmp    $0x20,%cl
  je     L98
  mov    0x14(%rsp),%eax
  sub    %ebx,%eax
  lea    -0x1(%rax),%r13d
  lea    0x1(%r13),%r14
  nopw   0x0(%rax,%rax,1)
L9:
  cmp    %ebx,0x14(%rsp)
  jle    L48
  lea    -0x1(%rbp),%rsi
  mov    %rbp,%rdi
  mov    %r14,%rdx
  mov    %r11,0x8(%rsp)
  sub    %r13,%rsi
  sub    %r13,%rdi
  mov    %r8d,0x10(%rsp)
  add    %r15,%rsi
  add    %r15,%rdi
  mov    %cl,0x7(%rsp)
  call   <memmove@plt>
  movzbl 0x7(%rsp),%ecx
  mov    0x8(%rsp),%r11
  mov    0x10(%rsp),%r8d
  mov    %cl,(%r11)
  movzbl (%r12),%ecx
  add    $0x1,%r8d
  cmp    $0x20,%cl
  jne    L9
L92:
  add    %r8d,%ebx
  movslq %ebx,%r14
L98:
  cmp    %ebx,0x14(%rsp)
  jle    L85
  mov    0x14(%rsp),%eax
  lea    -0x1(%rbp),%rsi
  mov    %rbp,%rdi
  sub    %ebx,%eax
  sub    $0x1,%eax
  sub    %rax,%rsi
  sub    %rax,%rdi
  lea    0x1(%rax),%rdx
  add    %r15,%rsi
  add    %r15,%rdi
  call   <memmove@plt>
L85:
  movb   $0x20,(%r15,%r14,1)
  add    $0x1,%ebx
  addl   $0x1,0x18(%rsp)
  mov    0x18(%rsp),%eax
  cmp    %eax,0x1c(%rsp)
  jne    L102
L10:
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L48:
  mov    %cl,(%r11)
  movzbl (%r12),%ecx
  add    $0x1,%r8d
  cmp    $0x20,%cl
  jne    L9
  jmp    L92
L113:
  xor    %eax,%eax
  ret
```

assistant: ```c
int str_rev(char *string) {
  if (!string) {
    return 0;
  }
  int ins_pos = 0;
  int ch = 0;
  int swap_time = 0;
  int i = 0;
  int j = 0;
  int counter = 0;
  int word = 0;
  for (i = 0, word = 1; string[i] != '\0'; i++) {
    if (string[i] == ' ') {
      word++;
    }
  }
  counter = i;
  for (j = 0, swap_time = 0, ins_pos = 0, ch = 0; j < word - 1; j++) {
    for (swap_time = 0; string[counter - 1] != ' ';) {
      ch = string[counter - 1];
      for (i = counter - 1; i > ins_pos; i--) {
        string[i] = string[i - 1];
      }
      string[ins_pos] = ch;
      swap_time++;
    }
    ins_pos += swap_time;
    ch = string[counter - 1];
    for (i = counter - 1; i > ins_pos; i--) {
      string[i] = string[i - 1];
    }
    string[ins_pos] = ch;
    ins_pos++;
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<max_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L18
  mov    -0x4(%rbp),%eax
  jmp    L2
L18:
  mov    -0x8(%rbp),%eax
L2:
  pop    %rbp
  ret
```

assistant: ```c
int max_int(int x, int y) {
  if (x > y) {
    return x;
  } else {
    return y;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<max_int>:
  endbr64
  cmp    %esi,%edi
  mov    %esi,%eax
  cmovge %edi,%eax
  ret
```

assistant: ```c
int max_int(int x, int y) {
  if (x > y) {
    return x;
  } else {
    return y;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<max_int>:
  endbr64
  cmp    %esi,%edi
  mov    %esi,%eax
  cmovge %edi,%eax
  ret
```

assistant: ```c
int max_int(int x, int y) {
  if (x > y) {
    return x;
  } else {
    return y;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<max_int>:
  endbr64
  cmp    %esi,%edi
  mov    %esi,%eax
  cmovge %edi,%eax
  ret
```

assistant: ```c
int max_int(int x, int y) {
  if (x > y) {
    return x;
  } else {
    return y;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<strtold>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  fldz
  fstpt  -0x20(%rbp)
  movl   $0x0,-0x24(%rbp)
  fldt   0xec1(%rip)        # 2000 <_fini+0xdf8>
  fstpt  -0x10(%rbp)
  jmp    L90
L56:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L8
  cmpl   $0x0,-0x24(%rbp)
  jne    L86
  fldt   -0x20(%rbp)
  fldt   0xea4(%rip)        # 2010 <_fini+0xe08>
  fmulp  %st,%st(1)
  fstpt  -0x20(%rbp)
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  mov    %eax,-0x44(%rbp)
  fildl  -0x44(%rbp)
  fldt   -0x20(%rbp)
  faddp  %st,%st(1)
  fstpt  -0x20(%rbp)
  jmp    L17
L86:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  mov    %eax,-0x44(%rbp)
  fildl  -0x44(%rbp)
  fldt   -0x10(%rbp)
  fmulp  %st,%st(1)
  fldt   -0x20(%rbp)
  faddp  %st,%st(1)
  fstpt  -0x20(%rbp)
  fldt   -0x10(%rbp)
  fldt   0xe59(%rip)        # 2010 <_fini+0xe08>
  fdivrp %st,%st(1)
  fstpt  -0x10(%rbp)
  jmp    L17
L8:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L77
  cmpl   $0x0,-0x24(%rbp)
  jne    L43
  movl   $0x1,-0x24(%rbp)
L17:
  addq   $0x1,-0x38(%rbp)
L90:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L56
  jmp    L54
L77:
  nop
  jmp    L54
L43:
  nop
L54:
  cmpq   $0x0,-0x40(%rbp)
  je     L99
  mov    -0x40(%rbp),%rax
  mov    -0x38(%rbp),%rdx
  mov    %rdx,(%rax)
L99:
  fldt   -0x20(%rbp)
  leave
  ret
```

assistant: ```c
long double strtold(const char *nptr, char **endptr) {
  long double val = 0;
  int in_dec = 0;
  long double dec_multiplier = 0.1;
  while (*nptr) {
    if (isdigit(*nptr)) {
      if (!in_dec) {
        val *= 10;
        val += *nptr - '0';
      } else {
        val += (long double)(*nptr - '0') * dec_multiplier;
        dec_multiplier /= 10.0;
      }
    } else if (*nptr == '.') {
      if (in_dec)
        break;
      in_dec = 1;
    } else
      break;
    nptr++;
  }
  if (endptr != NULL)
    *endptr = (char *)nptr;
  return val;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strtold>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r13
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L31
  fldl   0xec1(%rip)        # 2000 <_fini+0xe1c>
  fstpt  0x10(%rsp)
  mov    $0x0,%ebp
  fldz
  fstpt  (%rsp)
  mov    $0x1,%r12d
  jmp    L5
L19:
  movsbl (%rbx),%eax
  sub    $0x30,%eax
  mov    %eax,0x2c(%rsp)
  fildl  0x2c(%rsp)
  fldt   0x10(%rsp)
  fmul   %st,%st(1)
  fldt   (%rsp)
  faddp  %st,%st(2)
  fxch   %st(1)
  fstpt  (%rsp)
  fdivs  0xe8f(%rip)        # 2008 <_fini+0xe24>
  fstpt  0x10(%rsp)
  jmp    L65
L3:
  cmpb   $0x2e,(%rbx)
  jne    L67
  test   %ebp,%ebp
  jne    L67
  mov    %r12d,%ebp
L65:
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L67
L5:
  movsbl %dil,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L3
  test   %ebp,%ebp
  jne    L19
  fldt   (%rsp)
  fmuls  0xe56(%rip)        # 2008 <_fini+0xe24>
  movsbl (%rbx),%eax
  sub    $0x30,%eax
  mov    %eax,(%rsp)
  fildl  (%rsp)
  faddp  %st,%st(1)
  fstpt  (%rsp)
  jmp    L65
L31:
  fldz
  fstpt  (%rsp)
L67:
  test   %r13,%r13
  je     L68
  mov    %rbx,0x0(%r13)
L68:
  fldt   (%rsp)
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
long double strtold(const char *nptr, char **endptr) {
  long double val = 0;
  int in_dec = 0;
  long double dec_multiplier = 0.1;
  while (*nptr) {
    if (isdigit(*nptr)) {
      if (!in_dec) {
        val *= 10;
        val += *nptr - '0';
      } else {
        val += (long double)(*nptr - '0') * dec_multiplier;
        dec_multiplier /= 10.0;
      }
    } else if (*nptr == '.') {
      if (in_dec)
        break;
      in_dec = 1;
    } else
      break;
    nptr++;
  }
  if (endptr != NULL)
    *endptr = (char *)nptr;
  return val;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strtold>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x30,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L24
  fldl   0xebc(%rip)        # 2000 <_fini+0xe10>
  xor    %ebp,%ebp
  fstpt  0x10(%rsp)
  fldz
  fstpt  (%rsp)
  jmp    L23
  nopl   0x0(%rax)
L21:
  movsbl (%rbx),%eax
  test   %ebp,%ebp
  jne    L74
  fldt   (%rsp)
  fmuls  0xea0(%rip)        # 2008 <_fini+0xe18>
  sub    $0x30,%eax
  mov    %eax,(%rsp)
  fildl  (%rsp)
  faddp  %st,%st(1)
  fstpt  (%rsp)
L27:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L72
L23:
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L21
  cmpb   $0x2e,(%rbx)
  jne    L72
  test   %ebp,%ebp
  jne    L72
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  mov    $0x1,%ebp
  test   %dil,%dil
  jne    L23
L72:
  test   %r12,%r12
  je     L93
  mov    %rbx,(%r12)
L93:
  fldt   (%rsp)
  add    $0x30,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L74:
  sub    $0x30,%eax
  mov    %eax,0x2c(%rsp)
  fildl  0x2c(%rsp)
  fldt   0x10(%rsp)
  fmul   %st,%st(1)
  fldt   (%rsp)
  faddp  %st,%st(2)
  fxch   %st(1)
  fstpt  (%rsp)
  fdivs  0xe27(%rip)        # 2008 <_fini+0xe18>
  fstpt  0x10(%rsp)
  jmp    L27
L24:
  fldz
  fstpt  (%rsp)
  jmp    L72
```

assistant: ```c
long double strtold(const char *nptr, char **endptr) {
  long double val = 0;
  int in_dec = 0;
  long double dec_multiplier = 0.1;
  while (*nptr) {
    if (isdigit(*nptr)) {
      if (!in_dec) {
        val *= 10;
        val += *nptr - '0';
      } else {
        val += (long double)(*nptr - '0') * dec_multiplier;
        dec_multiplier /= 10.0;
      }
    } else if (*nptr == '.') {
      if (in_dec)
        break;
      in_dec = 1;
    } else
      break;
    nptr++;
  }
  if (endptr != NULL)
    *endptr = (char *)nptr;
  return val;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strtold>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x30,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L20
  fldl   0xebc(%rip)        # 2000 <_fini+0xe10>
  xor    %ebp,%ebp
  fstpt  0x10(%rsp)
  fldz
  fstpt  (%rsp)
  jmp    L38
  nopl   0x0(%rax)
L14:
  movsbl (%rbx),%eax
  test   %ebp,%ebp
  jne    L4
  fldt   (%rsp)
  fmuls  0xea0(%rip)        # 2008 <_fini+0xe18>
  sub    $0x30,%eax
  mov    %eax,(%rsp)
  fildl  (%rsp)
  faddp  %st,%st(1)
  fstpt  (%rsp)
L51:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L36
L38:
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L14
  cmpb   $0x2e,(%rbx)
  jne    L36
  test   %ebp,%ebp
  jne    L36
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  mov    $0x1,%ebp
  test   %dil,%dil
  jne    L38
L36:
  test   %r12,%r12
  je     L106
  mov    %rbx,(%r12)
L106:
  fldt   (%rsp)
  add    $0x30,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L4:
  sub    $0x30,%eax
  mov    %eax,0x2c(%rsp)
  fildl  0x2c(%rsp)
  fldt   0x10(%rsp)
  fmul   %st,%st(1)
  fldt   (%rsp)
  faddp  %st,%st(2)
  fxch   %st(1)
  fstpt  (%rsp)
  fdivs  0xe27(%rip)        # 2008 <_fini+0xe18>
  fstpt  0x10(%rsp)
  jmp    L51
L20:
  fldz
  fstpt  (%rsp)
  jmp    L36
```

assistant: ```c
long double strtold(const char *nptr, char **endptr) {
  long double val = 0;
  int in_dec = 0;
  long double dec_multiplier = 0.1;
  while (*nptr) {
    if (isdigit(*nptr)) {
      if (!in_dec) {
        val *= 10;
        val += *nptr - '0';
      } else {
        val += (long double)(*nptr - '0') * dec_multiplier;
        dec_multiplier /= 10.0;
      }
    } else if (*nptr == '.') {
      if (in_dec)
        break;
      in_dec = 1;
    } else
      break;
    nptr++;
  }
  if (endptr != NULL)
    *endptr = (char *)nptr;
  return val;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<initialize_all_gpios>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x42,%edi
  call   <gpio_export@plt>
  mov    $0x43,%edi
  call   <gpio_export@plt>
  mov    $0x45,%edi
  call   <gpio_export@plt>
  mov    $0x44,%edi
  call   <gpio_export@plt>
  mov    $0x2d,%edi
  call   <gpio_export@plt>
  mov    $0x2c,%edi
  call   <gpio_export@plt>
  mov    $0x1a,%edi
  call   <gpio_export@plt>
  mov    $0x1,%esi
  mov    $0x42,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x43,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x45,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x44,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x2d,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x2c,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x1a,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int initialize_all_gpios(void) {
  gpio_export(66);
  gpio_export(67);
  gpio_export(69);
  gpio_export(68);
  gpio_export(45);
  gpio_export(44);
  gpio_export(26);
  gpio_configure_dir(66, 1);
  gpio_configure_dir(67, 1);
  gpio_configure_dir(69, 1);
  gpio_configure_dir(68, 1);
  gpio_configure_dir(45, 1);
  gpio_configure_dir(44, 1);
  gpio_configure_dir(26, 1);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<initialize_all_gpios>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x42,%edi
  call   <gpio_export@plt>
  mov    $0x43,%edi
  call   <gpio_export@plt>
  mov    $0x45,%edi
  call   <gpio_export@plt>
  mov    $0x44,%edi
  call   <gpio_export@plt>
  mov    $0x2d,%edi
  call   <gpio_export@plt>
  mov    $0x2c,%edi
  call   <gpio_export@plt>
  mov    $0x1a,%edi
  call   <gpio_export@plt>
  mov    $0x1,%esi
  mov    $0x42,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x43,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x45,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x44,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x2d,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x2c,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x1,%esi
  mov    $0x1a,%edi
  call   <gpio_configure_dir@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int initialize_all_gpios(void) {
  gpio_export(66);
  gpio_export(67);
  gpio_export(69);
  gpio_export(68);
  gpio_export(45);
  gpio_export(44);
  gpio_export(26);
  gpio_configure_dir(66, 1);
  gpio_configure_dir(67, 1);
  gpio_configure_dir(69, 1);
  gpio_configure_dir(68, 1);
  gpio_configure_dir(45, 1);
  gpio_configure_dir(44, 1);
  gpio_configure_dir(26, 1);
  return 0;
}
```