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
<aes_inv_cipher>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0xd8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  mov    %rsp,%rbp
  mov    %r13,%rsi
  call   <aes_key_expansion@plt>
  xor    %edx,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <aes_inv_round_get_key@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <aes_add_round_key@plt>
  nopw   0x0(%rax,%rax,1)
L3:
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  add    $0x1,%ebx
  call   <aes_inv_round_get_key@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <aes_inv_round@plt>
  cmp    $0xa,%ebx
  jne    L3
  mov    %rbp,%rsi
  mov    %r13,%rdi
  mov    $0xa,%edx
  call   <aes_inv_round_get_key@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <aes_inv_final_round@plt>
  mov    0xc8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0xd8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int aes_inv_cipher(char state[][4], char key[][4]) {
  int r;
  char expanded_key[4][4 * (10 + 1)];
  char tmp_key[4][4];
  aes_key_expansion(key, expanded_key);
  aes_inv_round_get_key(expanded_key, tmp_key, 0);
  aes_add_round_key(state, tmp_key);
  for (r = 1; r < 10; r++) {
    aes_inv_round_get_key(expanded_key, tmp_key, r);
    aes_inv_round(state, tmp_key);
  }
  aes_inv_round_get_key(expanded_key, tmp_key, r);
  aes_inv_final_round(state, tmp_key);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<find_ncr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <factorial@plt>
  mov    %rax,%rbx
  mov    -0x28(%rbp),%eax
  mov    %eax,%edi
  call   <factorial@plt>
  mov    %rax,%r12
  mov    -0x24(%rbp),%eax
  sub    -0x28(%rbp),%eax
  mov    %eax,%edi
  call   <factorial@plt>
  mov    %r12,%rdx
  imul   %rax,%rdx
  mov    %rdx,%rcx
  mov    %rbx,%rax
  cqto
  idiv   %rcx
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x20,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
long find_ncr(int n, int r) {
  long result;
  result = factorial(n) / (factorial(r) * factorial(n - r));
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<find_ncr>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r12d
  mov    %esi,%r13d
  call   <factorial@plt>
  mov    %rax,%rbx
  mov    %r13d,%edi
  call   <factorial@plt>
  mov    %rax,%rbp
  mov    %r12d,%edi
  sub    %r13d,%edi
  call   <factorial@plt>
  mov    %rbp,%rcx
  imul   %rax,%rcx
  mov    %rbx,%rax
  cqto
  idiv   %rcx
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
long find_ncr(int n, int r) {
  long result;
  result = factorial(n) / (factorial(r) * factorial(n - r));
  return result;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<find_ncr>:
  endbr64
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <factorial@plt>
  mov    %r13d,%edi
  mov    %rax,%rbx
  call   <factorial@plt>
  mov    %r12d,%edi
  mov    %rax,%rbp
  sub    %r13d,%edi
  call   <factorial@plt>
  mov    %rbp,%rcx
  add    $0x8,%rsp
  imul   %rax,%rcx
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  cqto
  pop    %r12
  pop    %r13
  idiv   %rcx
  ret
```

assistant: ```c
long find_ncr(int n, int r) {
  long result;
  result = factorial(n) / (factorial(r) * factorial(n - r));
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<find_ncr>:
  endbr64
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <factorial@plt>
  mov    %r13d,%edi
  mov    %rax,%rbx
  call   <factorial@plt>
  mov    %r12d,%edi
  mov    %rax,%rbp
  sub    %r13d,%edi
  call   <factorial@plt>
  mov    %rbp,%rcx
  add    $0x8,%rsp
  imul   %rax,%rcx
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  cqto
  pop    %r12
  pop    %r13
  idiv   %rcx
  ret
```

assistant: ```c
long find_ncr(int n, int r) {
  long result;
  result = factorial(n) / (factorial(r) * factorial(n - r));
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<proverka>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    -0x34(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x18(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%rcx
  mov    $0x0,%ebx
  movl   $0x0,-0x20(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x28(%rbp)
  jmp    L36
L71:
  mov    -0x40(%rbp),%rdx
  mov    -0x28(%rbp),%ecx
  movslq %ecx,%rcx
  mov    (%rdx,%rcx,4),%edx
  add    %edx,-0x20(%rbp)
  addl   $0x1,-0x28(%rbp)
L36:
  mov    -0x28(%rbp),%edx
  cmp    -0x34(%rbp),%edx
  jl     L71
  movl   $0x0,-0x28(%rbp)
  jmp    L9
L8:
  movl   $0x0,-0x24(%rbp)
  jmp    L48
L65:
  mov    -0x28(%rbp),%edx
  movslq %edx,%rcx
  movslq %eax,%rdx
  imul   %rcx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rdx,%rcx
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rcx,%rdx,4),%edx
  add    %edx,-0x1c(%rbp)
  mov    -0x24(%rbp),%edx
  movslq %edx,%rcx
  movslq %eax,%rdx
  imul   %rcx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rdx,%rcx
  mov    -0x28(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rcx,%rdx,4),%edx
  add    %edx,-0x1c(%rbp)
  mov    -0x24(%rbp),%edx
  movslq %edx,%rcx
  movslq %eax,%rdx
  imul   %rcx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rdx,%rcx
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rcx,%rdx,4),%edx
  add    %edx,-0x1c(%rbp)
  mov    -0x24(%rbp),%edx
  movslq %edx,%rcx
  movslq %eax,%rdx
  imul   %rcx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rdx,%rcx
  mov    -0x24(%rbp),%edx
  lea    0x1(%rdx),%esi
  mov    -0x34(%rbp),%edx
  sub    %esi,%edx
  movslq %edx,%rdx
  mov    (%rcx,%rdx,4),%edx
  add    %edx,-0x1c(%rbp)
  addl   $0x1,-0x24(%rbp)
L48:
  mov    -0x24(%rbp),%edx
  cmp    -0x34(%rbp),%edx
  jl     L65
  mov    -0x20(%rbp),%edx
  shl    $0x2,%edx
  cmp    %edx,-0x1c(%rbp)
  je     L52
  mov    $0x0,%eax
  jmp    L74
L52:
  addl   $0x1,-0x28(%rbp)
  movl   $0x0,-0x1c(%rbp)
L9:
  mov    -0x28(%rbp),%edx
  cmp    -0x34(%rbp),%edx
  jl     L8
  mov    $0x1,%eax
L74:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int proverka(int n, int chisla[n][n]) {
  int i, k, suma = 0, c = 0;
  for (i = 0; i < n; i++) {
    suma = suma + chisla[0][i];
  }
  for (i = 0; i < n; i++, c = 0) {
    for (k = 0; k < n; k++) {
      c = c + chisla[i][k];
      c = c + chisla[k][i];
      c = c + chisla[k][k];
      c = c + chisla[k][n - (k + 1)];
    }
    if (c != suma * 4) {
      return 0;
    }
  }
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<proverka>:
  endbr64
  test   %edi,%edi
  jle    L44
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%edx
  mov    %rsi,%r13
  movslq %edi,%r9
  lea    -0x1(%rdi),%eax
  lea    0x4(%rsi,%rax,4),%r12
  mov    %rsi,%rax
  mov    $0x0,%ebp
L71:
  add    (%rax),%ebp
  add    $0x4,%rax
  cmp    %r12,%rax
  jne    L71
  shl    $0x2,%ebp
  shl    $0x2,%r9
  lea    0x4(%r9),%r11
  lea    -0x4(%r9),%r10
  lea    0x0(%r13,%r9,1),%r15
  mov    %r12,%r8
  mov    %r13,%rbx
  mov    %edx,%edx
  neg    %rdx
  lea    0x0(,%rdx,4),%rax
  mov    %rax,-0x8(%rsp)
  mov    $0x0,%r14d
  jmp    L31
L0:
  cmp    %eax,%ebp
  jne    L52
  add    $0x4,%rbx
  add    %r9,%r8
  cmp    %r12,%rbx
  je     L33
L31:
  mov    -0x8(%rsp),%rax
  lea    (%rax,%r8,1),%rdx
  mov    %r15,%rdi
  mov    %r13,%rsi
  mov    %rbx,%rcx
  mov    %r14d,%eax
L4:
  add    (%rdx),%eax
  add    (%rcx),%eax
  add    (%rsi),%eax
  add    -0x4(%rdi),%eax
  add    $0x4,%rdx
  add    %r9,%rcx
  add    %r11,%rsi
  add    %r10,%rdi
  cmp    %r8,%rdx
  jne    L4
  jmp    L0
L44:
  mov    $0x1,%eax
  ret
L52:
  mov    $0x0,%eax
L40:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L33:
  mov    $0x1,%eax
  jmp    L40
```

assistant: ```c
int proverka(int n, int chisla[n][n]) {
  int i, k, suma = 0, c = 0;
  for (i = 0; i < n; i++) {
    suma = suma + chisla[0][i];
  }
  for (i = 0; i < n; i++, c = 0) {
    for (k = 0; k < n; k++) {
      c = c + chisla[i][k];
      c = c + chisla[k][i];
      c = c + chisla[k][k];
      c = c + chisla[k][n - (k + 1)];
    }
    if (c != suma * 4) {
      return 0;
    }
  }
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<proverka>:
  endbr64
  test   %edi,%edi
  jle    L44
  push   %r15
  lea    -0x1(%rdi),%edx
  movslq %edi,%r9
  mov    %rsi,%rax
  push   %r14
  shl    $0x2,%rdx
  push   %r13
  mov    %rsi,%r13
  push   %r12
  lea    0x4(%rsi,%rdx,1),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  nopl   (%rax)
L33:
  add    (%rax),%ebp
  add    $0x4,%rax
  cmp    %r12,%rax
  jne    L33
  shl    $0x2,%r9
  shl    $0x2,%ebp
  mov    %r12,%r8
  mov    %r13,%rbx
  mov    $0xfffffffffffffffc,%r14
  lea    0x4(%r9),%r11
  lea    -0x4(%r9),%r10
  lea    0x0(%r13,%r9,1),%r15
  sub    %rdx,%r14
  nop
L12:
  lea    (%r14,%r8,1),%rdx
  mov    %r15,%rdi
  mov    %r13,%rsi
  mov    %rbx,%rcx
  xor    %eax,%eax
  nop
L34:
  add    (%rdx),%eax
  add    $0x4,%rdx
  add    (%rcx),%eax
  add    %r9,%rcx
  add    (%rsi),%eax
  add    %r11,%rsi
  add    -0x4(%rdi),%eax
  add    %r10,%rdi
  cmp    %r8,%rdx
  jne    L34
  cmp    %eax,%ebp
  jne    L40
  add    $0x4,%rbx
  lea    (%rdx,%r9,1),%r8
  cmp    %r12,%rbx
  jne    L12
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L40:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L44:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int proverka(int n, int chisla[n][n]) {
  int i, k, suma = 0, c = 0;
  for (i = 0; i < n; i++) {
    suma = suma + chisla[0][i];
  }
  for (i = 0; i < n; i++, c = 0) {
    for (k = 0; k < n; k++) {
      c = c + chisla[i][k];
      c = c + chisla[k][i];
      c = c + chisla[k][k];
      c = c + chisla[k][n - (k + 1)];
    }
    if (c != suma * 4) {
      return 0;
    }
  }
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<proverka>:
  endbr64
  movslq %edi,%r9
  test   %r9d,%r9d
  jle    L31
  lea    -0x1(%r9),%ecx
  push   %r15
  mov    %r9,%rdx
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  cmp    $0x2,%ecx
  jbe    L30
  mov    %rsi,%rax
  mov    %r9d,%esi
  pxor   %xmm0,%xmm0
  shr    $0x2,%esi
  sub    $0x1,%esi
  shl    $0x4,%rsi
  lea    0x10(%r12,%rsi,1),%rsi
  cs nopw 0x0(%rax,%rax,1)
L3:
  movdqu (%rax),%xmm2
  add    $0x10,%rax
  paddd  %xmm2,%xmm0
  cmp    %rsi,%rax
  jne    L3
  movdqa %xmm0,%xmm1
  mov    %edx,%eax
  psrldq $0x8,%xmm1
  and    $0xfffffffc,%eax
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%ebp
  test   $0x3,%dl
  je     L37
L77:
  movslq %eax,%rsi
  lea    0x1(%rax),%edi
  lea    (%r12,%rsi,4),%rsi
  add    (%rsi),%ebp
  cmp    %edi,%edx
  jle    L37
  add    $0x2,%eax
  add    0x4(%rsi),%ebp
  cmp    %eax,%edx
  jle    L37
  add    0x8(%rsi),%ebp
L37:
  mov    %ecx,%eax
  shl    $0x2,%r9
  mov    $0xfffffffffffffffc,%r13
  mov    %r12,%rbx
  shl    $0x2,%rax
  shl    $0x2,%ebp
  lea    0x4(%r9),%r11
  lea    -0x4(%r9),%r10
  lea    0x4(%r12,%rax,1),%r14
  lea    (%r12,%r9,1),%r15
  sub    %rax,%r13
  mov    %r14,%r8
  nopl   0x0(%rax)
L75:
  lea    0x0(%r13,%r8,1),%rdx
  mov    %r15,%rdi
  mov    %r12,%rsi
  mov    %rbx,%rcx
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L60:
  add    (%rdx),%eax
  add    $0x4,%rdx
  add    (%rcx),%eax
  add    %r9,%rcx
  add    (%rsi),%eax
  add    %r11,%rsi
  add    -0x4(%rdi),%eax
  add    %r10,%rdi
  cmp    %r8,%rdx
  jne    L60
  cmp    %eax,%ebp
  jne    L59
  add    $0x4,%rbx
  lea    (%rdx,%r9,1),%r8
  cmp    %r14,%rbx
  jne    L75
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L59:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L31:
  mov    $0x1,%eax
  ret
L30:
  xor    %ebp,%ebp
  xor    %eax,%eax
  jmp    L77
```

assistant: ```c
int proverka(int n, int chisla[n][n]) {
  int i, k, suma = 0, c = 0;
  for (i = 0; i < n; i++) {
    suma = suma + chisla[0][i];
  }
  for (i = 0; i < n; i++, c = 0) {
    for (k = 0; k < n; k++) {
      c = c + chisla[i][k];
      c = c + chisla[k][i];
      c = c + chisla[k][k];
      c = c + chisla[k][n - (k + 1)];
    }
    if (c != suma * 4) {
      return 0;
    }
  }
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<getLastArg>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x10(%rbp)
  jmp    L15
L21:
  subl   $0x1,-0x10(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jne    L12
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L15
  movl   $0xea,-0xc(%rbp)
  jmp    L15
L12:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L15
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
L15:
  cmpl   $0x0,-0x10(%rbp)
  jne    L21
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
const char *getLastArg(const char *inString) {
  const char *retval = NULL;
  int length = 0;
  int sawString = 0;
  length = strlen(inString);
  while (0 != length) {
    length--;
    if (0 == sawString) {
      if (0 == isspace(inString[length])) {
        sawString = 234;
      }
    } else {
      if (0 != isspace(inString[length])) {
        retval = inString + length + 1;
      }
    }
  }
  return retval;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<getLastArg>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  call   <strlen@plt>
  test   %eax,%eax
  je     L17
  movslq %eax,%rdx
  lea    0x0(%rbp,%rdx,1),%rbx
  lea    -0x1(%rbp,%rdx,1),%r12
  lea    -0x1(%rax),%eax
  sub    %rax,%r12
  mov    $0x0,%ebp
  mov    $0x0,%r13d
  mov    $0xea,%r14d
  jmp    L31
L46:
  movsbl -0x1(%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  cmovne %rbx,%r13
L35:
  sub    $0x1,%rbx
  cmp    %r12,%rbx
  je     L3
L31:
  test   %ebp,%ebp
  jne    L46
  movsbl -0x1(%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  cmove  %r14d,%ebp
  jmp    L35
L17:
  mov    $0x0,%r13d
L3:
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
const char *getLastArg(const char *inString) {
  const char *retval = NULL;
  int length = 0;
  int sawString = 0;
  length = strlen(inString);
  while (0 != length) {
    length--;
    if (0 == sawString) {
      if (0 == isspace(inString[length])) {
        sawString = 234;
      }
    } else {
      if (0 != isspace(inString[length])) {
        retval = inString + length + 1;
      }
    }
  }
  return retval;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<getLastArg>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <strlen@plt>
  test   %eax,%eax
  je     L5
  mov    %eax,%ebx
  xor    %r14d,%r14d
  xor    %r13d,%r13d
L15:
  sub    $0x1,%ebx
  test   %r14d,%r14d
  jne    L67
  movslq %ebx,%rbx
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L1
L18:
  test   %ebx,%ebx
  je     L68
  sub    $0x1,%rbx
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L18
L1:
  test   %ebx,%ebx
  je     L68
  lea    -0x1(%rbx),%ebx
  mov    $0xea,%r14d
L67:
  movslq %ebx,%r12
  movsbl 0x0(%rbp,%r12,1),%edi
  call   <isspace@plt>
  mov    %rax,%r8
  lea    0x1(%rbp,%r12,1),%rax
  test   %r8,%r8
  cmovne %rax,%r13
  test   %ebx,%ebx
  jne    L15
L68:
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L5:
  xor    %r13d,%r13d
  pop    %rbx
  pop    %rbp
  mov    %r13,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
const char *getLastArg(const char *inString) {
  const char *retval = NULL;
  int length = 0;
  int sawString = 0;
  length = strlen(inString);
  while (0 != length) {
    length--;
    if (0 == sawString) {
      if (0 == isspace(inString[length])) {
        sawString = 234;
      }
    } else {
      if (0 != isspace(inString[length])) {
        retval = inString + length + 1;
      }
    }
  }
  return retval;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<getLastArg>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  je     L83
  mov    %eax,%ebx
  xor    %r12d,%r12d
  xor    %r14d,%r14d
  sub    $0x1,%ebx
  test   %r12d,%r12d
  jne    L79
  nopw   0x0(%rax,%rax,1)
L67:
  movslq %ebx,%rbx
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L3
L76:
  test   %ebx,%ebx
  je     L27
  sub    $0x1,%rbx
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L76
L3:
  test   %ebx,%ebx
  je     L27
  movl   $0xea,0xc(%rsp)
  lea    -0x1(%rbx),%ebx
L2:
  movslq %ebx,%r13
  lea    0x0(%rbp,%r13,1),%r15
  movsbl (%r15),%edi
  call   <isspace@plt>
  mov    %rax,%r8
  lea    0x1(%rbp,%r13,1),%rax
  test   %r8,%r8
  cmovne %rax,%r14
  test   %ebx,%ebx
  je     L27
  test   %r12d,%r12d
  jne    1080 <getLastArg.cold>
  mov    0xc(%rsp),%r12d
  sub    $0x1,%ebx
  test   %r12d,%r12d
  je     L67
L79:
  mov    %r12d,0xc(%rsp)
  jmp    L2
  nopl   0x0(%rax)
L83:
  xor    %r14d,%r14d
L27:
  add    $0x18,%rsp
  mov    %r14,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
const char *getLastArg(const char *inString) {
  const char *retval = NULL;
  int length = 0;
  int sawString = 0;
  length = strlen(inString);
  while (0 != length) {
    length--;
    if (0 == sawString) {
      if (0 == isspace(inString[length])) {
        sawString = 234;
      }
    } else {
      if (0 != isspace(inString[length])) {
        retval = inString + length + 1;
      }
    }
  }
  return retval;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x100,%edx
L24:
  mov    $0x200,%eax
L12:
  sub    $0x1,%eax
  jne    L12
  sub    $0x1,%edx
  jne    L24
  mov    $0x100,%edx
L26:
  mov    $0x200,%eax
L37:
  sub    $0x1,%eax
  jne    L37
  sub    $0x1,%edx
  jne    L26
  mov    D9(%rip),%rax
  mov    (%rax),%edi
  call   <fflush@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  int i, j;
  float in[256][512];
  float out[256][512];
  for (i = 0; i < 256; i++) {
    for (j = 0; j < 512; j++) {
      in[i][j] = i + j;
    }
  }
#pragma scop
  {
#pragma species kernel in[0 : A - 1, 0 : B - 1] | neighbourhood(-1 : 1, -1 : 1)->out[0 : A - 1, 0 : B - 1] | element
    for (i = 0; i < 256; i++) {
      for (j = 0; j < 512; j++) {
        if (i >= 1 && j >= 1 && i < 256 - 1 && j < 512 - 1) {
          out[i][j] = (in[i + 1][j + 1] + in[i + 1][j] + in[i + 1][j - 1] + in[i][j + 1] + in[i][j] + in[i][j - 1] + in[i - 1][j + 1] + in[i - 1][j] + in[i - 1][j - 1]) / 9.0;
        } else {
          out[i][j] = in[i][j];
        }
      }
    }
#pragma species endkernel example02_k1
  }
#pragma endscop
  fflush(stdout);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    D1(%rip),%rax
  mov    (%rax),%edi
  call   <fflush@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  int i, j;
  float in[256][512];
  float out[256][512];
  for (i = 0; i < 256; i++) {
    for (j = 0; j < 512; j++) {
      in[i][j] = i + j;
    }
  }
#pragma scop
  {
#pragma species kernel in[0 : A - 1, 0 : B - 1] | neighbourhood(-1 : 1, -1 : 1)->out[0 : A - 1, 0 : B - 1] | element
    for (i = 0; i < 256; i++) {
      for (j = 0; j < 512; j++) {
        if (i >= 1 && j >= 1 && i < 256 - 1 && j < 512 - 1) {
          out[i][j] = (in[i + 1][j + 1] + in[i + 1][j] + in[i + 1][j - 1] + in[i][j + 1] + in[i][j] + in[i][j - 1] + in[i - 1][j + 1] + in[i - 1][j] + in[i - 1][j - 1]) / 9.0;
        } else {
          out[i][j] = in[i][j];
        }
      }
    }
#pragma species endkernel example02_k1
  }
#pragma endscop
  fflush(stdout);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    D1(%rip),%rax
  mov    (%rax),%edi
  call   <fflush@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  int i, j;
  float in[256][512];
  float out[256][512];
  for (i = 0; i < 256; i++) {
    for (j = 0; j < 512; j++) {
      in[i][j] = i + j;
    }
  }
#pragma scop
  {
#pragma species kernel in[0 : A - 1, 0 : B - 1] | neighbourhood(-1 : 1, -1 : 1)->out[0 : A - 1, 0 : B - 1] | element
    for (i = 0; i < 256; i++) {
      for (j = 0; j < 512; j++) {
        if (i >= 1 && j >= 1 && i < 256 - 1 && j < 512 - 1) {
          out[i][j] = (in[i + 1][j + 1] + in[i + 1][j] + in[i + 1][j - 1] + in[i][j + 1] + in[i][j] + in[i][j - 1] + in[i - 1][j + 1] + in[i - 1][j] + in[i - 1][j - 1]) / 9.0;
        } else {
          out[i][j] = in[i][j];
        }
      }
    }
#pragma species endkernel example02_k1
  }
#pragma endscop
  fflush(stdout);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<charToHex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,%eax
  mov    %al,-0x14(%rbp)
  mov    $0x1,%esi
  mov    $0x8,%edi
  call   <chk_calloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L17
L16:
  movsbl -0x14(%rbp),%edx
  mov    -0xc(%rbp),%eax
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  mov    %eax,%ecx
  mov    $0x7,%eax
  sub    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  and    $0x1,%ecx
  mov    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0xc(%rbp)
L17:
  cmpl   $0x7,-0xc(%rbp)
  jle    L16
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *charToHex(char c) {
  char *res = (char *)chk_calloc(8, sizeof(char));
  int i;
  for (i = 0; i < 8; i++) {
    res[8 - 1 - i] = (c >> i) & 0x01;
  }
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<charToHex>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x1,%esi
  mov    $0x8,%edi
  call   <chk_calloc@plt>
  mov    $0x0,%ecx
  lea    0x7(%rax),%r8
  movsbl %bl,%edi
L0:
  mov    %r8,%rsi
  sub    %rcx,%rsi
  mov    %edi,%edx
  sar    %cl,%edx
  and    $0x1,%edx
  mov    %dl,(%rsi)
  add    $0x1,%rcx
  cmp    $0x8,%rcx
  jne    L0
  pop    %rbx
  ret
```

assistant: ```c
char *charToHex(char c) {
  char *res = (char *)chk_calloc(8, sizeof(char));
  int i;
  for (i = 0; i < 8; i++) {
    res[8 - 1 - i] = (c >> i) & 0x01;
  }
  return res;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<charToHex>:
  endbr64
  push   %rbx
  mov    $0x1,%esi
  mov    %edi,%ebx
  mov    $0x8,%edi
  call   <chk_calloc@plt>
  movsbl %bl,%edi
  xor    %ecx,%ecx
  lea    0x7(%rax),%r8
  nop
L9:
  mov    %edi,%edx
  mov    %r8,%rsi
  sar    %cl,%edx
  sub    %rcx,%rsi
  add    $0x1,%rcx
  and    $0x1,%edx
  mov    %dl,(%rsi)
  cmp    $0x8,%rcx
  jne    L9
  pop    %rbx
  ret
```

assistant: ```c
char *charToHex(char c) {
  char *res = (char *)chk_calloc(8, sizeof(char));
  int i;
  for (i = 0; i < 8; i++) {
    res[8 - 1 - i] = (c >> i) & 0x01;
  }
  return res;
}
```