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

```asm
<libmds_compose>:
  endbr64
  push   %r15
  mov    %rcx,%r15
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  mov    %r8,%rsi
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %ebp,%edi
  mov    %r8,%rbx
  sub    $0x8,%rsp
  call   <va_start@plt>
  mov    %ebp,%r9d
  mov    %rbx,%r8
  mov    %r15,%rcx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <libmds_compose_v@plt>
  mov    D6(%rip),%rbx
  mov    %ebp,%edi
  mov    %eax,%r12d
  mov    (%rbx),%r13d
  call   <va_end@plt>
  mov    %r12d,%eax
  mov    %r13d,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int libmds_compose(char **restrict buffer, size_t *restrict buffer_size, size_t *restrict length, const char *restrict payload, const size_t *restrict payload_length, ...) {
  va_list args;
  int r, saved_errno;
  va_start(args, payload_length);
  r = libmds_compose_v(buffer, buffer_size, length, payload, payload_length, args);
  saved_errno = errno;
  va_end(args);
  errno = saved_errno;
  return r;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<L0_ATROUS>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movsd  %xmm0,-0x38(%rbp)
  mov    %edx,-0x3c(%rbp)
  mov    %ecx,-0x40(%rbp)
  movsd  %xmm1,-0x48(%rbp)
  movl   $0x4,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  imul   -0x3c(%rbp),%eax
  imul   -0x40(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x14(%rbp),%edi
  mov    -0x40(%rbp),%ecx
  mov    -0x3c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <atrous_fwd@plt>
  movl   $0x0,-0x18(%rbp)
  jmp    L13
L15:
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movq   D2(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x18(%rbp)
L13:
  mov    -0x14(%rbp),%eax
  imul   -0x3c(%rbp),%eax
  imul   -0x40(%rbp),%eax
  cmp    %eax,-0x18(%rbp)
  jl     L15
  mov    -0x14(%rbp),%eax
  imul   -0x3c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x40(%rbp),%ecx
  mov    -0x10(%rbp),%rax
  mov    $0x1,%r9d
  mov    %ecx,%r8d
  mov    %edx,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <L0@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D2
type_infered: qword

tool: D2: 9223372036854775807

assistant: ```c
double L0_ATROUS(const double *x, const double *pr, const double eps, const int nx, const int ny, const double flux) {
  const int nscales = 4;
  double *wav = malloc(nscales * nx * ny * sizeof(double));
  atrous_fwd(x, wav, nx, ny, nscales);
  for (int i = 0; i < nscales * nx * ny; ++i)
    wav[i] = fabs(wav[i]);
  double reg = L0(wav, NULL, 0, nscales * nx, ny, 1.);
  free(wav);
  return reg;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<L0_ATROUS>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r14
  mov    %edx,%ebx
  mov    %ecx,%r12d
  mov    %edx,%edi
  imul   %ecx,%edi
  lea    0x0(,%rdi,4),%r13d
  shl    $0x5,%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  mov    $0x4,%r8d
  mov    %r12d,%ecx
  mov    %ebx,%edx
  mov    %rax,%rsi
  mov    %r14,%rdi
  call   <atrous_fwd@plt>
  test   %r13d,%r13d
  jle    L5
  mov    %rbp,%rax
  mov    %r13d,%r13d
  lea    0x0(%rbp,%r13,8),%rdx
  movq   D5(%rip),%xmm1
L9:
  movsd  (%rax),%xmm0
  andpd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L9
L5:
  lea    0x0(,%rbx,4),%ecx
  mov    $0x1,%r9d
  mov    %r12d,%r8d
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <L0@plt>
  movq   %xmm0,%rbx
  mov    %rbp,%rdi
  call   <free@plt>
  movq   %rbx,%xmm0
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D5
type_guessed: qword

tool: D5: 9223372036854775807

assistant: ```c
double L0_ATROUS(const double *x, const double *pr, const double eps, const int nx, const int ny, const double flux) {
  const int nscales = 4;
  double *wav = malloc(nscales * nx * ny * sizeof(double));
  atrous_fwd(x, wav, nx, ny, nscales);
  for (int i = 0; i < nscales * nx * ny; ++i)
    wav[i] = fabs(wav[i]);
  double reg = L0(wav, NULL, 0, nscales * nx, ny, 1.);
  free(wav);
  return reg;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<L0_ATROUS>:
  endbr64
  push   %r14
  mov    %rdi,%r14
  mov    %edx,%edi
  push   %r13
  imul   %ecx,%edi
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  push   %rbx
  lea    0x0(,%rdi,4),%r13d
  shl    $0x5,%edi
  mov    %edx,%ebx
  sub    $0x10,%rsp
  call   <malloc@plt>
  mov    $0x4,%r8d
  mov    %r12d,%ecx
  mov    %ebx,%edx
  mov    %rax,%rsi
  mov    %r14,%rdi
  mov    %rax,%rbp
  call   <atrous_fwd@plt>
  test   %r13d,%r13d
  jle    L18
  movq   D8(%rip),%xmm1
  mov    %rbp,%rax
  lea    0x0(%rbp,%r13,8),%rdx
  nopl   0x0(%rax,%rax,1)
L4:
  movsd  (%rax),%xmm0
  add    $0x8,%rax
  andpd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rax)
  cmp    %rdx,%rax
  jne    L4
L18:
  lea    0x0(,%rbx,4),%ecx
  mov    %r12d,%r8d
  mov    %rbp,%rdi
  xor    %edx,%edx
  mov    $0x1,%r9d
  xor    %esi,%esi
  call   <L0@plt>
  mov    %rbp,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <free@plt>
  movsd  0x8(%rsp),%xmm0
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: unpack_data
arguments: tag: D8
type_guessed: qword

tool: D8: 9223372036854775807

assistant: ```c
double L0_ATROUS(const double *x, const double *pr, const double eps, const int nx, const int ny, const double flux) {
  const int nscales = 4;
  double *wav = malloc(nscales * nx * ny * sizeof(double));
  atrous_fwd(x, wav, nx, ny, nscales);
  for (int i = 0; i < nscales * nx * ny; ++i)
    wav[i] = fabs(wav[i]);
  double reg = L0(wav, NULL, 0, nscales * nx, ny, 1.);
  free(wav);
  return reg;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<L0_ATROUS>:
  endbr64
  push   %r14
  mov    %rdi,%r14
  mov    %edx,%edi
  push   %r13
  imul   %ecx,%edi
  mov    %ecx,%r13d
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  lea    0x0(,%rdi,4),%ebx
  shl    $0x5,%edi
  sub    $0x10,%rsp
  call   <malloc@plt>
  mov    $0x4,%r8d
  mov    %r13d,%ecx
  mov    %ebp,%edx
  mov    %rax,%rsi
  mov    %r14,%rdi
  mov    %rax,%r12
  call   <atrous_fwd@plt>
  test   %ebx,%ebx
  jle    L15
  shr    %ebx
  movapd D4(%rip),%xmm1
  mov    %r12,%rax
  mov    %ebx,%edx
  shl    $0x4,%rdx
  add    %r12,%rdx
  nop
L19:
  movupd (%rax),%xmm0
  add    $0x10,%rax
  andpd  %xmm1,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L19
L15:
  lea    0x0(,%rbp,4),%ecx
  mov    %r13d,%r8d
  mov    %r12,%rdi
  xor    %edx,%edx
  mov    $0x1,%r9d
  xor    %esi,%esi
  call   <L0@plt>
  mov    %r12,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <free@plt>
  movsd  0x8(%rsp),%xmm0
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D4
type: qword[2]

tool: {"D4": [0x7fffffffffffffff,0x7fffffffffffffff]}

assistant: ```c
double L0_ATROUS(const double *x, const double *pr, const double eps, const int nx, const int ny, const double flux) {
  const int nscales = 4;
  double *wav = malloc(nscales * nx * ny * sizeof(double));
  atrous_fwd(x, wav, nx, ny, nscales);
  for (int i = 0; i < nscales * nx * ny; ++i)
    wav[i] = fabs(wav[i]);
  double reg = L0(wav, NULL, 0, nscales * nx, ny, 1.);
  free(wav);
  return reg;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x1505,-0x4(%rbp)
  jmp    L1
L3:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  shl    $0x5,%edx
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %eax,-0x4(%rbp)
  addq   $0x1,-0x18(%rbp)
L1:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L3
  mov    -0x1c(%rbp),%eax
  and    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int hash(const char *s, int bitmask) {
  unsigned int h;
  for (h = 5381; *s; s++) {
    h *= 33;
    h += *s;
  }
  return (h & bitmask);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<hash>:
  endbr64
  mov    %esi,%eax
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L18
  mov    $0x1505,%ecx
L14:
  mov    %ecx,%r8d
  shl    $0x5,%r8d
  add    %r8d,%ecx
  movsbl %dl,%edx
  add    %edx,%ecx
  add    $0x1,%rdi
  movzbl (%rdi),%edx
  test   %dl,%dl
  jne    L14
L21:
  and    %ecx,%eax
  ret
L18:
  mov    $0x1505,%ecx
  jmp    L21
```

assistant: ```c
unsigned int hash(const char *s, int bitmask) {
  unsigned int h;
  for (h = 5381; *s; s++) {
    h *= 33;
    h += *s;
  }
  return (h & bitmask);
}
```
user: What is the c source code of the assembly code below?

```asm
<hash>:
  endbr64
  movsbl (%rdi),%edx
  mov    %esi,%eax
  mov    $0x1505,%ecx
  test   %dl,%dl
  je     L13
  nopw   0x0(%rax,%rax,1)
L1:
  mov    %ecx,%r8d
  add    $0x1,%rdi
  shl    $0x5,%r8d
  add    %r8d,%ecx
  add    %edx,%ecx
  movsbl (%rdi),%edx
  test   %dl,%dl
  jne    L1
L13:
  and    %ecx,%eax
  ret
```

assistant: ```c
unsigned int hash(const char *s, int bitmask) {
  unsigned int h;
  for (h = 5381; *s; s++) {
    h *= 33;
    h += *s;
  }
  return (h & bitmask);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<hash>:
  endbr64
  movsbl (%rdi),%edx
  mov    %esi,%eax
  mov    $0x1505,%ecx
  test   %dl,%dl
  je     L12
  nopw   0x0(%rax,%rax,1)
L18:
  mov    %ecx,%r8d
  add    $0x1,%rdi
  shl    $0x5,%r8d
  add    %r8d,%ecx
  add    %edx,%ecx
  movsbl (%rdi),%edx
  test   %dl,%dl
  jne    L18
L12:
  and    %ecx,%eax
  ret
```

assistant: ```c
unsigned int hash(const char *s, int bitmask) {
  unsigned int h;
  for (h = 5381; *s; s++) {
    h *= 33;
    h += *s;
  }
  return (h & bitmask);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<nibble_sort_vlad>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  mov    -0x68(%rbp),%rax
  lea    0x2000(%rax),%r13
  jmp    L22
L23:
  mov    -0x68(%rbp),%rax
  mov    (%rax),%r12
  movabs $0xf0f0f0f0f0f0f0f0,%rax
  and    %r12,%rax
  mov    %rax,-0x50(%rbp)
  mov    -0x50(%rbp),%rax
  shr    $0x4,%rax
  mov    %rax,-0x50(%rbp)
  movabs $0xf0f0f0f0f0f0f0f,%rax
  and    %r12,%rax
  mov    %rax,-0x48(%rbp)
  lea    -0x50(%rbp),%rax
  mov    %rax,-0x58(%rbp)
  mov    $0xf,%ebx
  jmp    L34
L26:
  mov    -0x58(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x58(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  movslq %eax,%rdx
  movzbl -0x40(%rbp,%rdx,1),%edx
  add    $0x1,%edx
  cltq
  mov    %dl,-0x40(%rbp,%rax,1)
  sub    $0x1,%ebx
L34:
  test   %ebx,%ebx
  jns    L26
  mov    $0xf,%ebx
  jmp    L21
L20:
  mov    %r12,%rdx
  shl    $0x4,%rdx
  movslq %ebx,%rax
  or     %rax,%rdx
  mov    %rdx,%r12
  movslq %ebx,%rax
  movzbl -0x40(%rbp,%rax,1),%eax
  lea    -0x1(%rax),%edx
  movslq %ebx,%rax
  mov    %dl,-0x40(%rbp,%rax,1)
L75:
  movslq %ebx,%rax
  movzbl -0x40(%rbp,%rax,1),%eax
  test   %al,%al
  jne    L20
  sub    $0x1,%ebx
L21:
  test   %ebx,%ebx
  jns    L75
  mov    -0x68(%rbp),%rax
  mov    %r12,(%rax)
  addq   $0x8,-0x68(%rbp)
L22:
  cmp    %r13,-0x68(%rbp)
  jne    L23
  nop
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L35
  call   <__stack_chk_fail@plt>
L35:
  add    $0x58,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
void nibble_sort_vlad(unsigned long *pv) {
  unsigned char c[16] = {};
  unsigned long tmp[2];
  for (register unsigned long *e = pv + 1024; pv != e; ++pv) {
    register unsigned long v = *pv;
    tmp[0] = v & 0xF0F0F0F0F0F0F0F0;
    tmp[0] >>= 4;
    tmp[1] = v & 0x0F0F0F0F0F0F0F0F;
    unsigned char *p = (unsigned char *)tmp;
    register int n;
    for (n = 15; n >= 0; --n) {
      ++c[*p++];
    }
    for (n = 15; n >= 0; --n) {
      while (c[n]) {
        v = (v << 4) | n;
        --c[n];
      }
    }
    *pv = v;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<nibble_sort_vlad>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  lea    0x2000(%rdi),%r9
  movabs $0xf0f0f0f0f0f0f0f,%r8
  lea    0x10(%rsp),%rsi
  jmp    L77
L0:
  shl    $0x4,%rax
  or     %rcx,%rax
  sub    $0x1,%dl
  jne    L0
  movb   $0x0,(%rcx,%rsi,1)
L86:
  sub    $0x1,%rcx
  cmp    $0xffffffffffffffff,%rcx
  je     L84
L12:
  movzbl (%rcx,%rsi,1),%edx
  test   %dl,%dl
  jne    L0
  jmp    L86
L84:
  mov    %rax,(%rdi)
  add    $0x8,%rdi
  cmp    %rdi,%r9
  je     L73
L77:
  mov    (%rdi),%rax
  mov    %rax,%rdx
  shr    $0x4,%rdx
  and    %r8,%rdx
  mov    %rdx,(%rsp)
  mov    %rax,%rdx
  and    %r8,%rdx
  mov    %rdx,0x8(%rsp)
  mov    %rsp,%rdx
L85:
  add    $0x1,%rdx
  movzbl -0x1(%rdx),%ecx
  addb   $0x1,0x10(%rsp,%rcx,1)
  cmp    %rsi,%rdx
  jne    L85
  mov    $0xf,%ecx
  jmp    L12
L73:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L72
  add    $0x38,%rsp
  ret
L72:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void nibble_sort_vlad(unsigned long *pv) {
  unsigned char c[16] = {};
  unsigned long tmp[2];
  for (register unsigned long *e = pv + 1024; pv != e; ++pv) {
    register unsigned long v = *pv;
    tmp[0] = v & 0xF0F0F0F0F0F0F0F0;
    tmp[0] >>= 4;
    tmp[1] = v & 0x0F0F0F0F0F0F0F0F;
    unsigned char *p = (unsigned char *)tmp;
    register int n;
    for (n = 15; n >= 0; --n) {
      ++c[*p++];
    }
    for (n = 15; n >= 0; --n) {
      while (c[n]) {
        v = (v << 4) | n;
        --c[n];
      }
    }
    *pv = v;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nibble_sort_vlad>:
  endbr64
  push   %rbp
  pxor   %xmm0,%xmm0
  mov    %rdi,%r10
  lea    0x2000(%rdi),%rbp
  movabs $0xf0f0f0f0f0f0f0f,%r11
  push   %rbx
  mov    $0xf,%ebx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r8
  movaps %xmm0,0x10(%rsp)
  lea    0x10(%rsp),%rdi
L25:
  mov    (%r10),%rax
  mov    %rax,%rdx
  shr    $0x4,%rdx
  and    %r11,%rdx
  mov    %rdx,(%rsp)
  mov    %rax,%rdx
  and    %r11,%rdx
  mov    %rdx,0x8(%rsp)
  mov    %r8,%rdx
  nopl   0x0(%rax,%rax,1)
L53:
  movzbl (%rdx),%ecx
  add    $0x1,%rdx
  addb   $0x1,0x10(%rsp,%rcx,1)
  cmp    %rdi,%rdx
  jne    L53
  mov    %rbx,%r9
  mov    %rdi,%rsi
  sub    %rdi,%r9
  nopw   0x0(%rax,%rax,1)
L4:
  movzbl 0xf(%rsi),%edx
  lea    (%r9,%rsi,1),%rcx
  test   %dl,%dl
  je     L49
  nopl   0x0(%rax)
L46:
  shl    $0x4,%rax
  or     %rcx,%rax
  sub    $0x1,%dl
  jne    L46
  movb   $0x0,0xf(%rsi)
L49:
  sub    $0x1,%rsi
  cmp    %rsi,%r8
  jne    L4
  mov    %rax,(%r10)
  add    $0x8,%r10
  cmp    %r10,%rbp
  jne    L25
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L34:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void nibble_sort_vlad(unsigned long *pv) {
  unsigned char c[16] = {};
  unsigned long tmp[2];
  for (register unsigned long *e = pv + 1024; pv != e; ++pv) {
    register unsigned long v = *pv;
    tmp[0] = v & 0xF0F0F0F0F0F0F0F0;
    tmp[0] >>= 4;
    tmp[1] = v & 0x0F0F0F0F0F0F0F0F;
    unsigned char *p = (unsigned char *)tmp;
    register int n;
    for (n = 15; n >= 0; --n) {
      ++c[*p++];
    }
    for (n = 15; n >= 0; --n) {
      while (c[n]) {
        v = (v << 4) | n;
        --c[n];
      }
    }
    *pv = v;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<nibble_sort_vlad>:
  endbr64
  push   %rbx
  mov    %rdi,%r9
  pxor   %xmm0,%xmm0
  lea    0x2000(%rdi),%rbx
  movabs $0xf0f0f0f0f0f0f0f,%r10
  mov    $0xf,%edi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r11
  movaps %xmm0,(%rsp)
  lea    -0x10(%rsp),%r8
  sub    %r11,%rdi
L47:
  mov    (%r9),%rax
  mov    %rax,%rdx
  mov    %rax,%rcx
  shr    $0x4,%rdx
  and    %r10,%rcx
  and    %r10,%rdx
  mov    %rdx,%rsi
  and    $0xf,%esi
  addb   $0x1,(%rsp,%rsi,1)
  movzbl %dh,%esi
  movzbl %sil,%esi
  addb   $0x1,(%rsp,%rsi,1)
  mov    %rdx,%rsi
  shr    $0x10,%rsi
  and    $0xf,%esi
  addb   $0x1,(%rsp,%rsi,1)
  mov    %edx,%esi
  shr    $0x18,%esi
  addb   $0x1,(%rsp,%rsi,1)
  mov    %rdx,%rsi
  shr    $0x20,%rsi
  and    $0xf,%esi
  addb   $0x1,(%rsp,%rsi,1)
  mov    %rdx,%rsi
  shr    $0x28,%rsi
  and    $0xf,%esi
  addb   $0x1,(%rsp,%rsi,1)
  mov    %rdx,%rsi
  shr    $0x38,%rdx
  shr    $0x30,%rsi
  and    $0xf,%esi
  addb   $0x1,(%rsp,%rsi,1)
  mov    %r11,%rsi
  addb   $0x1,(%rsp,%rdx,1)
  mov    %rcx,%rdx
  and    $0xf,%edx
  addb   $0x1,(%rsp,%rdx,1)
  movzbl %ch,%edx
  movzbl %dl,%edx
  addb   $0x1,(%rsp,%rdx,1)
  mov    %rcx,%rdx
  shr    $0x10,%rdx
  and    $0xf,%edx
  addb   $0x1,(%rsp,%rdx,1)
  mov    %ecx,%edx
  shr    $0x18,%edx
  addb   $0x1,(%rsp,%rdx,1)
  mov    %rcx,%rdx
  shr    $0x20,%rdx
  and    $0xf,%edx
  addb   $0x1,(%rsp,%rdx,1)
  mov    %rcx,%rdx
  shr    $0x28,%rdx
  and    $0xf,%edx
  addb   $0x1,(%rsp,%rdx,1)
  mov    %rcx,%rdx
  shr    $0x38,%rcx
  shr    $0x30,%rdx
  and    $0xf,%edx
  addb   $0x1,(%rsp,%rdx,1)
  addb   $0x1,(%rsp,%rcx,1)
  cs nopw 0x0(%rax,%rax,1)
L36:
  movzbl 0xf(%rsi),%edx
  lea    (%rdi,%rsi,1),%rcx
  test   %dl,%dl
  je     L6
  nopl   0x0(%rax)
L23:
  shl    $0x4,%rax
  or     %rcx,%rax
  sub    $0x1,%dl
  jne    L23
  movb   $0x0,0xf(%rsi)
L6:
  sub    $0x1,%rsi
  cmp    %r8,%rsi
  jne    L36
  mov    %rax,(%r9)
  add    $0x8,%r9
  cmp    %rbx,%r9
  jne    L47
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  add    $0x20,%rsp
  pop    %rbx
  ret
L39:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void nibble_sort_vlad(unsigned long *pv) {
  unsigned char c[16] = {};
  unsigned long tmp[2];
  for (register unsigned long *e = pv + 1024; pv != e; ++pv) {
    register unsigned long v = *pv;
    tmp[0] = v & 0xF0F0F0F0F0F0F0F0;
    tmp[0] >>= 4;
    tmp[1] = v & 0x0F0F0F0F0F0F0F0F;
    unsigned char *p = (unsigned char *)tmp;
    register int n;
    for (n = 15; n >= 0; --n) {
      ++c[*p++];
    }
    for (n = 15; n >= 0; --n) {
      while (c[n]) {
        v = (v << 4) | n;
        --c[n];
      }
    }
    *pv = v;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<ntt32_pwr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  movl   $0x1,-0x4(%rbp)
  mov    -0x18(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L38
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L38:
  sarl   -0x18(%rbp)
  jmp    L5
L11:
  mov    -0x1c(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <ntt32_sqrn@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L4
  mov    -0x1c(%rbp),%edx
  mov    -0x4(%rbp),%ecx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <ntt32_muln@plt>
  mov    %eax,-0x4(%rbp)
L4:
  sarl   -0x18(%rbp)
L5:
  cmpl   $0x0,-0x18(%rbp)
  jg     L11
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int32_t ntt32_pwr(int32_t x, int32_t e, int32_t n) {
  int32_t y;
  y = 1;
  if (e & 1)
    y = x;
  e >>= 1;
  while (e > 0) {
    x = ntt32_sqrn(x, n);
    if (e & 1)
      y = ntt32_muln(x, y, n);
    e >>= 1;
  }
  return y;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ntt32_pwr>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %esi,%ebx
  mov    %edx,%r13d
  test   $0x1,%sil
  mov    $0x1,%r12d
  cmovne %edi,%r12d
  sar    %ebx
  test   %ebx,%ebx
  jg     L21
L32:
  mov    %r12d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L19:
  sar    %ebx
  test   %ebx,%ebx
  jle    L32
L21:
  mov    %r13d,%esi
  mov    %ebp,%edi
  call   <ntt32_sqrn@plt>
  mov    %eax,%ebp
  test   $0x1,%bl
  je     L19
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %eax,%edi
  call   <ntt32_muln@plt>
  mov    %eax,%r12d
  jmp    L19
```

assistant: ```c
int32_t ntt32_pwr(int32_t x, int32_t e, int32_t n) {
  int32_t y;
  y = 1;
  if (e & 1)
    y = x;
  e >>= 1;
  while (e > 0) {
    x = ntt32_sqrn(x, n);
    if (e & 1)
      y = ntt32_muln(x, y, n);
    e >>= 1;
  }
  return y;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ntt32_pwr>:
  endbr64
  push   %r13
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  and    $0x1,%esi
  cmovne %edi,%r12d
  sar    %ebx
  test   %ebx,%ebx
  jle    L10
  mov    %edi,%ebp
  mov    %edx,%r13d
  jmp    L38
  nopw   0x0(%rax,%rax,1)
L23:
  sar    %ebx
  je     L10
L38:
  mov    %ebp,%edi
  mov    %r13d,%esi
  call   <ntt32_sqrn@plt>
  mov    %eax,%ebp
  test   $0x1,%bl
  je     L23
  mov    %r12d,%esi
  mov    %r13d,%edx
  mov    %eax,%edi
  call   <ntt32_muln@plt>
  sar    %ebx
  mov    %eax,%r12d
  jne    L38
L10:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int32_t ntt32_pwr(int32_t x, int32_t e, int32_t n) {
  int32_t y;
  y = 1;
  if (e & 1)
    y = x;
  e >>= 1;
  while (e > 0) {
    x = ntt32_sqrn(x, n);
    if (e & 1)
      y = ntt32_muln(x, y, n);
    e >>= 1;
  }
  return y;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ntt32_pwr>:
  endbr64
  push   %r13
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  and    $0x1,%esi
  cmovne %edi,%r12d
  sar    %ebx
  test   %ebx,%ebx
  jle    L41
  mov    %edi,%ebp
  mov    %edx,%r13d
  jmp    L38
  nopw   0x0(%rax,%rax,1)
L15:
  sar    %ebx
  je     L41
L38:
  mov    %ebp,%edi
  mov    %r13d,%esi
  call   <ntt32_sqrn@plt>
  mov    %eax,%ebp
  test   $0x1,%bl
  je     L15
  mov    %r12d,%esi
  mov    %r13d,%edx
  mov    %eax,%edi
  call   <ntt32_muln@plt>
  sar    %ebx
  mov    %eax,%r12d
  jne    L38
L41:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int32_t ntt32_pwr(int32_t x, int32_t e, int32_t n) {
  int32_t y;
  y = 1;
  if (e & 1)
    y = x;
  e >>= 1;
  while (e > 0) {
    x = ntt32_sqrn(x, n);
    if (e & 1)
      y = ntt32_muln(x, y, n);
    e >>= 1;
  }
  return y;
}
```