ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<drop_piece>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L7:
  mov    %ebx,%edi
  call   <down_piece@plt>
  test   %eax,%eax
  je     L7
  pop    %rbx
  ret
```

assistant: ```c
void drop_piece(int player) {
  while (!down_piece(player)) {
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<drop_piece>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L2:
  mov    %ebx,%edi
  call   <down_piece@plt>
  test   %eax,%eax
  je     L2
  pop    %rbx
  ret
```

assistant: ```c
void drop_piece(int player) {
  while (!down_piece(player)) {
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ndm_endian_letoh16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    $0x0,%eax
  call   <ndm_endian_is_le@plt>
  test   %rax,%rax
  je     L2
  mov    -0x14(%rbp),%eax
  jmp    L8
L2:
  lea    -0x14(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  shl    $0x8,%eax
  or     %edx,%eax
L8:
  leave
  ret
```

assistant: ```c
uint16_t ndm_endian_letoh16(const uint16_t x) {
  if (ndm_endian_is_le()) {
    return x;
  }
  const uint8_t *p = (const uint8_t *)&x;
  return (uint16_t)(((uint16_t) * (p + 0)) << 0 | ((uint16_t) * (p + 1)) << 8);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ndm_endian_letoh16>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <ndm_endian_is_le@plt>
  test   %rax,%rax
  jne    L0
  mov    %ebx,0xc(%rsp)
  mov    0x14(%rsp),%eax
  shl    $0x8,%eax
  mov    %ebx,0x8(%rsp)
  or     %ebx,%eax
L8:
  add    $0x10,%rsp
  pop    %rbx
  ret
L0:
  mov    %ebx,%eax
  jmp    L8
```

assistant: ```c
uint16_t ndm_endian_letoh16(const uint16_t x) {
  if (ndm_endian_is_le()) {
    return x;
  }
  const uint8_t *p = (const uint8_t *)&x;
  return (uint16_t)(((uint16_t) * (p + 0)) << 0 | ((uint16_t) * (p + 1)) << 8);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ndm_endian_letoh16>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  sub    $0x10,%rsp
  call   <ndm_endian_is_le@plt>
  test   %rax,%rax
  jne    L9
  mov    0x14(%rsp),%eax
  mov    %ebx,0xc(%rsp)
  mov    %ebx,0x8(%rsp)
  add    $0x10,%rsp
  shl    $0x8,%eax
  or     %ebx,%eax
  pop    %rbx
  ret
  xchg   %ax,%ax
L9:
  add    $0x10,%rsp
  mov    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
uint16_t ndm_endian_letoh16(const uint16_t x) {
  if (ndm_endian_is_le()) {
    return x;
  }
  const uint8_t *p = (const uint8_t *)&x;
  return (uint16_t)(((uint16_t) * (p + 0)) << 0 | ((uint16_t) * (p + 1)) << 8);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ndm_endian_letoh16>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  sub    $0x10,%rsp
  call   <ndm_endian_is_le@plt>
  test   %rax,%rax
  jne    L1
  mov    0x14(%rsp),%eax
  mov    %ebx,0xc(%rsp)
  mov    %ebx,0x8(%rsp)
  add    $0x10,%rsp
  shl    $0x8,%eax
  or     %ebx,%eax
  pop    %rbx
  ret
  xchg   %ax,%ax
L1:
  add    $0x10,%rsp
  mov    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
uint16_t ndm_endian_letoh16(const uint16_t x) {
  if (ndm_endian_is_le()) {
    return x;
  }
  const uint8_t *p = (const uint8_t *)&x;
  return (uint16_t)(((uint16_t) * (p + 0)) << 0 | ((uint16_t) * (p + 1)) << 8);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<basLine>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,-0x10(%rbp)
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,-0xc(%rbp)
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,-0x8(%rbp)
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x10(%rbp),%ecx
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%esi
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <line@plt>
  mov    %eax,%edi
  call   <pushNumber@plt>
  nop
  leave
  ret
```

assistant: ```c
void basLine() {
  int x, y, x1, y1;
  y1 = popNumber();
  x1 = popNumber();
  y = popNumber();
  x = popNumber();
  pushNumber(line(x, y, x1, y1));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<basLine>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,%r12d
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,%ebp
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <popNumber@plt>
  mov    %eax,%edi
  mov    %r12d,%ecx
  mov    %ebp,%edx
  mov    %ebx,%esi
  call   <line@plt>
  mov    %eax,%edi
  call   <pushNumber@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void basLine() {
  int x, y, x1, y1;
  y1 = popNumber();
  x1 = popNumber();
  y = popNumber();
  x = popNumber();
  pushNumber(line(x, y, x1, y1));
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<basLine>:
  endbr64
  push   %r13
  xor    %eax,%eax
  push   %r12
  push   %rbp
  call   <popNumber@plt>
  mov    %eax,%r13d
  xor    %eax,%eax
  call   <popNumber@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <popNumber@plt>
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <popNumber@plt>
  mov    %r13d,%ecx
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %eax,%edi
  call   <line@plt>
  pop    %rbp
  pop    %r12
  mov    %eax,%edi
  pop    %r13
  jmp    1080 <pushNumber@plt>
```

assistant: ```c
void basLine() {
  int x, y, x1, y1;
  y1 = popNumber();
  x1 = popNumber();
  y = popNumber();
  x = popNumber();
  pushNumber(line(x, y, x1, y1));
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<basLine>:
  endbr64
  push   %r13
  xor    %eax,%eax
  push   %r12
  push   %rbp
  call   <popNumber@plt>
  mov    %eax,%r13d
  xor    %eax,%eax
  call   <popNumber@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <popNumber@plt>
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <popNumber@plt>
  mov    %r13d,%ecx
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %eax,%edi
  call   <line@plt>
  pop    %rbp
  pop    %r12
  mov    %eax,%edi
  pop    %r13
  jmp    1080 <pushNumber@plt>
```

assistant: ```c
void basLine() {
  int x, y, x1, y1;
  y1 = popNumber();
  x1 = popNumber();
  y = popNumber();
  x = popNumber();
  pushNumber(line(x, y, x1, y1));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<iomuxc_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x53fa80e8,%eax
  movl   $0x2,(%rax)
  mov    $0x53fa80ec,%eax
  movl   $0x2,(%rax)
  mov    $0x53fa8878,%eax
  movl   $0x1,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void iomuxc_init(void) {
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xe8))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xec))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0x878))) = 0x1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<iomuxc_init>:
  endbr64
  movl   $0x2,0x53fa80e8
  movl   $0x2,0x53fa80ec
  movl   $0x1,0x53fa8878
  ret
```

assistant: ```c
void iomuxc_init(void) {
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xe8))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xec))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0x878))) = 0x1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<iomuxc_init>:
  endbr64
  movl   $0x2,0x53fa80e8
  movl   $0x2,0x53fa80ec
  movl   $0x1,0x53fa8878
  ret
```

assistant: ```c
void iomuxc_init(void) {
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xe8))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xec))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0x878))) = 0x1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<iomuxc_init>:
  endbr64
  movl   $0x2,0x53fa80e8
  movl   $0x2,0x53fa80ec
  movl   $0x1,0x53fa8878
  ret
```

assistant: ```c
void iomuxc_init(void) {
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xe8))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0xec))) = 0b00010;
  (*((volatile unsigned int *)((0x53F00000 + 0x000A8000) + 0x878))) = 0x1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<need_semicolon>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <match@plt>
  test   %eax,%eax
  jne    L6
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <error@plt>
L6:
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D8
type_infered: string
name: extract_symbolic_data
arguments: tag: D6
type_infered: string

tool: D8: ;

tool: D6: missing semicolon

assistant: ```c
need_semicolon() {
  if (!match(";"))
    error("missing semicolon");
}
```
user: What is the c source code of the assembly code below?

```asm
<need_semicolon>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rdi
  call   <match@plt>
  test   %eax,%eax
  je     L1
L15:
  add    $0x8,%rsp
  ret
L1:
  lea    D3(%rip),%rdi
  call   <error@plt>
  jmp    L15
```

tool_calls: name: read_data
arguments: data_tag: D6
type_infered: string
name: read_data
arguments: data_tag: D3
type_infered: string

tool: D6: ;

tool: D3: missing semicolon

assistant: ```c
need_semicolon() {
  if (!match(";"))
    error("missing semicolon");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<need_semicolon>:
  endbr64
  sub    $0x8,%rsp
  lea    D14(%rip),%rdi
  call   <match@plt>
  test   %eax,%eax
  je     L2
  add    $0x8,%rsp
  ret
  nopl   (%rax)
L2:
  lea    D19(%rip),%rdi
  add    $0x8,%rsp
  jmp    1070 <error@plt>
```

tool_calls: name: read_data
arguments: tag: D14
datatype: string
name: read_data
arguments: tag: D19
datatype: string

tool: D14: ;

tool: D19: missing semicolon

assistant: ```c
need_semicolon() {
  if (!match(";"))
    error("missing semicolon");
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<need_semicolon>:
  endbr64
  sub    $0x8,%rsp
  lea    D17(%rip),%rdi
  call   <match@plt>
  test   %eax,%eax
  je     L1
  add    $0x8,%rsp
  ret
  nopl   (%rax)
L1:
  lea    D12(%rip),%rdi
  add    $0x8,%rsp
  jmp    1070 <error@plt>
```

tool_calls: name: retrieve_data
arguments: label: D17
type_guessed: string
name: retrieve_data
arguments: label: D12
type_guessed: string

tool: D17: ;

tool: D12: missing semicolon

assistant: ```c
need_semicolon() {
  if (!match(";"))
    error("missing semicolon");
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<utf8len>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L23
L7:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  and    $0xc0,%eax
  cmp    $0x80,%eax
  je     L10
  addq   $0x1,-0x8(%rbp)
L10:
  addq   $0x1,-0x18(%rbp)
L23:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L7
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t utf8len(char *s) {
  size_t len = 0;
  for (; *s; ++s)
    if ((*s & 0xC0) != 0x80)
      ++len;
  return len;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<utf8len>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L26
  mov    $0x0,%edx
L20:
  and    $0xc0,%eax
  cmp    $0x80,%eax
  setne  %al
  movzbl %al,%eax
  add    %rax,%rdx
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L20
L14:
  mov    %rdx,%rax
  ret
L26:
  mov    $0x0,%edx
  jmp    L14
```

assistant: ```c
size_t utf8len(char *s) {
  size_t len = 0;
  for (; *s; ++s)
    if ((*s & 0xC0) != 0x80)
      ++len;
  return len;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<utf8len>:
  endbr64
  movzbl (%rdi),%eax
  xor    %r8d,%r8d
  test   %al,%al
  je     L19
  xchg   %ax,%ax
L3:
  and    $0xc0,%eax
  cmp    $0x80,%eax
  setne  %al
  add    $0x1,%rdi
  movzbl %al,%eax
  add    %rax,%r8
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L3
L19:
  mov    %r8,%rax
  ret
```

assistant: ```c
size_t utf8len(char *s) {
  size_t len = 0;
  for (; *s; ++s)
    if ((*s & 0xC0) != 0x80)
      ++len;
  return len;
}
```
user: What is the c source code of the assembly code below:

```asm
<utf8len>:
  endbr64
  movzbl (%rdi),%eax
  xor    %r8d,%r8d
  test   %al,%al
  je     L15
  xchg   %ax,%ax
L14:
  and    $0xc0,%eax
  cmp    $0x80,%eax
  setne  %al
  add    $0x1,%rdi
  movzbl %al,%eax
  add    %rax,%r8
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L14
L15:
  mov    %r8,%rax
  ret
```

assistant: ```c
size_t utf8len(char *s) {
  size_t len = 0;
  for (; *s; ++s)
    if ((*s & 0xC0) != 0x80)
      ++len;
  return len;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<potenca>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x1,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L15
L17:
  mov    -0x8(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L15:
  mov    -0x4(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L17
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int potenca(int a, int n) {
  int sum = 1;
  for (int i = 0; i < n; ++i) {
    sum *= a;
  }
  return sum;
}
```
user: Translate the below assembly code into C programming language:

```asm
<potenca>:
  endbr64
  test   %esi,%esi
  jle    L9
  mov    $0x0,%eax
  mov    $0x1,%edx
L5:
  imul   %edi,%edx
  add    $0x1,%eax
  cmp    %eax,%esi
  jne    L5
L25:
  mov    %edx,%eax
  ret
L9:
  mov    $0x1,%edx
  jmp    L25
```

assistant: ```c
int potenca(int a, int n) {
  int sum = 1;
  for (int i = 0; i < n; ++i) {
    sum *= a;
  }
  return sum;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<potenca>:
  endbr64
  test   %esi,%esi
  jle    L10
  xor    %eax,%eax
  mov    $0x1,%r8d
L13:
  add    $0x1,%eax
  imul   %edi,%r8d
  cmp    %eax,%esi
  jne    L13
  mov    %r8d,%eax
  ret
  nop
L10:
  mov    $0x1,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int potenca(int a, int n) {
  int sum = 1;
  for (int i = 0; i < n; ++i) {
    sum *= a;
  }
  return sum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<potenca>:
  endbr64
  test   %esi,%esi
  jle    L15
  xor    %eax,%eax
  mov    $0x1,%r8d
L0:
  add    $0x1,%eax
  imul   %edi,%r8d
  cmp    %eax,%esi
  jne    L0
  mov    %r8d,%eax
  ret
  nop
L15:
  mov    $0x1,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int potenca(int a, int n) {
  int sum = 1;
  for (int i = 0; i < n; ++i) {
    sum *= a;
  }
  return sum;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<__int32_t_encode_little_endian_array>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  mov    %rcx,-0x38(%rbp)
  mov    %r8d,-0x3c(%rbp)
  mov    -0x3c(%rbp),%eax
  shl    $0x2,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x30(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jge    L9
  mov    $0xffffffff,%eax
  jmp    L8
L9:
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L10
L21:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x20(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x20(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,(%rdx)
  mov    -0x14(%rbp),%eax
  sar    $0x8,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x20(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  mov    -0x14(%rbp),%eax
  sar    $0x10,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x20(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  mov    -0x14(%rbp),%eax
  shr    $0x18,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x20(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x1c(%rbp)
L10:
  mov    -0x1c(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jl     L21
  mov    -0x18(%rbp),%eax
L8:
  pop    %rbp
  ret
```

assistant: ```c
int __int32_t_encode_little_endian_array(void *_buf, uint32_t offset, uint32_t maxlen, const int32_t *p, uint32_t elements) {
  uint32_t total_size = (4) * elements;
  uint8_t *buf = (uint8_t *)_buf;
  uint32_t pos = offset;
  uint32_t element;
  if (maxlen < total_size)
    return -1;
  const uint32_t *unsigned_p = (uint32_t *)p;
  for (element = 0; element < elements; ++element) {
    uint32_t v = unsigned_p[element];
    buf[pos++] = (v & 0xff);
    buf[pos++] = (v >> 8) & 0xff;
    buf[pos++] = (v >> 16) & 0xff;
    buf[pos++] = (v >> 24) & 0xff;
  }
  return total_size;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<__int32_t_encode_little_endian_array>:
  endbr64
  lea    0x0(,%r8,4),%r10d
  cmp    %edx,%r10d
  jg     L39
  test   %r8d,%r8d
  jle    L5
  mov    %rcx,%r9
  movslq %esi,%rsi
  lea    (%rdi,%rsi,4),%rdx
  lea    -0x1(%r8),%eax
  lea    0x4(%rcx,%rax,4),%rsi
L31:
  mov    (%r9),%eax
  movzbl %al,%ecx
  mov    %ecx,(%rdx)
  movzbl %ah,%ecx
  mov    %ecx,0x4(%rdx)
  mov    %eax,%ecx
  sar    $0x10,%ecx
  and    $0xff,%ecx
  mov    %ecx,0x8(%rdx)
  shr    $0x18,%eax
  mov    %eax,0xc(%rdx)
  add    $0x4,%r9
  add    $0x10,%rdx
  cmp    %rsi,%r9
  jne    L31
L5:
  mov    %r10d,%eax
  ret
L39:
  mov    $0xffffffff,%r10d
  jmp    L5
```

assistant: ```c
int __int32_t_encode_little_endian_array(void *_buf, uint32_t offset, uint32_t maxlen, const int32_t *p, uint32_t elements) {
  uint32_t total_size = (4) * elements;
  uint8_t *buf = (uint8_t *)_buf;
  uint32_t pos = offset;
  uint32_t element;
  if (maxlen < total_size)
    return -1;
  const uint32_t *unsigned_p = (uint32_t *)p;
  for (element = 0; element < elements; ++element) {
    uint32_t v = unsigned_p[element];
    buf[pos++] = (v & 0xff);
    buf[pos++] = (v >> 8) & 0xff;
    buf[pos++] = (v >> 16) & 0xff;
    buf[pos++] = (v >> 24) & 0xff;
  }
  return total_size;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<__int32_t_encode_little_endian_array>:
  endbr64
  lea    0x0(,%r8,4),%r9d
  cmp    %edx,%r9d
  jg     L9
  test   %r8d,%r8d
  jle    L6
  movslq %esi,%rsi
  lea    -0x1(%r8),%eax
  lea    (%rdi,%rsi,4),%rdx
  lea    0x4(%rcx,%rax,4),%rdi
  cs nopw 0x0(%rax,%rax,1)
L34:
  mov    (%rcx),%eax
  add    $0x4,%rcx
  add    $0x10,%rdx
  movzbl %al,%esi
  mov    %esi,-0x10(%rdx)
  movzbl %ah,%esi
  mov    %esi,-0xc(%rdx)
  mov    %eax,%esi
  shr    $0x18,%eax
  sar    $0x10,%esi
  mov    %eax,-0x4(%rdx)
  and    $0xff,%esi
  mov    %esi,-0x8(%rdx)
  cmp    %rcx,%rdi
  jne    L34
L6:
  mov    %r9d,%eax
  ret
L9:
  mov    $0xffffffff,%r9d
  jmp    L6
```

assistant: ```c
int __int32_t_encode_little_endian_array(void *_buf, uint32_t offset, uint32_t maxlen, const int32_t *p, uint32_t elements) {
  uint32_t total_size = (4) * elements;
  uint8_t *buf = (uint8_t *)_buf;
  uint32_t pos = offset;
  uint32_t element;
  if (maxlen < total_size)
    return -1;
  const uint32_t *unsigned_p = (uint32_t *)p;
  for (element = 0; element < elements; ++element) {
    uint32_t v = unsigned_p[element];
    buf[pos++] = (v & 0xff);
    buf[pos++] = (v >> 8) & 0xff;
    buf[pos++] = (v >> 16) & 0xff;
    buf[pos++] = (v >> 24) & 0xff;
  }
  return total_size;
}
```
user: Translate the below assembly code into C programming language:

```asm
<nCr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %esi,-0x48(%rbp)
  mov    %edx,-0x4c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rsi
  mov    -0x44(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jge    L5
  mov    $0xffffffff,%eax
  jmp    L104
L5:
  mov    -0x48(%rbp),%eax
  add    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x28(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  movslq %eax,%rdx
  mov    %rdx,%rcx
  mov    $0x0,%ebx
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L4:
  cmp    %rdx,%rsp
  je     L51
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L4
L51:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L16
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L16:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movl   $0x1,(%rax)
  movl   $0x1,-0x38(%rbp)
  jmp    L118
L117:
  mov    -0x20(%rbp),%rax
  mov    -0x38(%rbp),%edx
  movslq %edx,%rdx
  movl   $0x0,(%rax,%rdx,4)
  addl   $0x1,-0x38(%rbp)
L118:
  mov    -0x38(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jle    L117
  movl   $0x1,-0x34(%rbp)
  jmp    L48
L28:
  mov    -0x48(%rbp),%edx
  mov    -0x34(%rbp),%eax
  cmp    %eax,%edx
  cmovle %edx,%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x30(%rbp)
  jmp    L83
L40:
  mov    -0x20(%rbp),%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%ecx
  mov    -0x30(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  add    %ecx,%eax
  cltd
  idivl  -0x4c(%rbp)
  mov    %edx,%ecx
  mov    -0x20(%rbp),%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  subl   $0x1,-0x30(%rbp)
L83:
  cmpl   $0x0,-0x30(%rbp)
  jg     L40
  addl   $0x1,-0x34(%rbp)
L48:
  mov    -0x34(%rbp),%eax
  cmp    -0x44(%rbp),%eax
  jle    L28
  mov    -0x20(%rbp),%rax
  mov    -0x48(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
L104:
  mov    %rsi,%rsp
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L109
  call   <__stack_chk_fail@plt>
L109:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int nCr(int n, int r, int mod) {
  if (n < r) {
    return -1;
  }
  int Pascal[r + 1];
  Pascal[0] = 1;
  for (int i = 1; i <= r; i++) {
    Pascal[i] = 0;
  }
  for (int i = 1; i <= n; i++) {
    int k = (i < r) ? (i) : (r);
    for (int j = k; j > 0; j--) {
      Pascal[j] = (Pascal[j] + Pascal[j - 1]) % mod;
    }
  }
  return Pascal[r];
}
```