ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的?

```asm
<calc_var>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %ecx,-0x28(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L2
L21:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  imul   %edx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  -0x10(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  addl   $0x1,-0x14(%rbp)
L2:
  mov    -0x14(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L21
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x24(%rbp),%xmm1
  movsd  -0x10(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L19
L6:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movapd %xmm0,%xmm1
  subsd  -0x10(%rbp),%xmm1
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  subsd  -0x10(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  addl   $0x1,-0x14(%rbp)
L19:
  mov    -0x14(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L6
  mov    -0x24(%rbp),%eax
  sub    $0x1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  -0x8(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double calc_var(int sum, int freq[], int val[], int nhap) {
  int chap;
  double x, x2;
  x = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x += val[chap] * freq[chap];
  }
  x /= sum;
  x2 = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x2 += (val[chap] - x) * (val[chap] - x) * freq[chap];
  }
  x2 /= sum - 1;
  return (x2);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<calc_var>:
  endbr64
  mov    %edi,%r8d
  test   %ecx,%ecx
  jle    L18
  mov    %ecx,%ecx
  mov    $0x0,%eax
  pxor   %xmm0,%xmm0
L9:
  mov    (%rdx,%rax,4),%edi
  imul   (%rsi,%rax,4),%edi
  pxor   %xmm1,%xmm1
  cvtsi2sd %edi,%xmm1
  addsd  %xmm1,%xmm0
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L9
  pxor   %xmm1,%xmm1
  cvtsi2sd %r8d,%xmm1
  divsd  %xmm1,%xmm0
  mov    $0x0,%eax
  pxor   %xmm3,%xmm3
L0:
  pxor   %xmm1,%xmm1
  cvtsi2sdl (%rdx,%rax,4),%xmm1
  subsd  %xmm0,%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sdl (%rsi,%rax,4),%xmm2
  mulsd  %xmm1,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm3
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L0
L11:
  sub    $0x1,%r8d
  pxor   %xmm0,%xmm0
  cvtsi2sd %r8d,%xmm0
  divsd  %xmm0,%xmm3
  movapd %xmm3,%xmm0
  ret
L18:
  pxor   %xmm3,%xmm3
  jmp    L11
```

assistant: ```c
double calc_var(int sum, int freq[], int val[], int nhap) {
  int chap;
  double x, x2;
  x = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x += val[chap] * freq[chap];
  }
  x /= sum;
  x2 = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x2 += (val[chap] - x) * (val[chap] - x) * freq[chap];
  }
  x2 /= sum - 1;
  return (x2);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<calc_var>:
  endbr64
  mov    %edi,%r8d
  test   %ecx,%ecx
  jle    L1
  movslq %ecx,%rcx
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax,%rax,1)
L36:
  mov    (%rdx,%rax,4),%edi
  imul   (%rsi,%rax,4),%edi
  pxor   %xmm1,%xmm1
  add    $0x1,%rax
  cvtsi2sd %edi,%xmm1
  addsd  %xmm1,%xmm0
  cmp    %rax,%rcx
  jne    L36
  pxor   %xmm1,%xmm1
  xor    %eax,%eax
  pxor   %xmm3,%xmm3
  cvtsi2sd %r8d,%xmm1
  divsd  %xmm1,%xmm0
  nop
L8:
  pxor   %xmm1,%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sdl (%rdx,%rax,4),%xmm1
  cvtsi2sdl (%rsi,%rax,4),%xmm2
  add    $0x1,%rax
  subsd  %xmm0,%xmm1
  mulsd  %xmm1,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm3
  cmp    %rax,%rcx
  jne    L8
L35:
  sub    $0x1,%r8d
  pxor   %xmm0,%xmm0
  cvtsi2sd %r8d,%xmm0
  divsd  %xmm0,%xmm3
  movapd %xmm3,%xmm0
  ret
  nopl   0x0(%rax)
L1:
  pxor   %xmm3,%xmm3
  jmp    L35
```

assistant: ```c
double calc_var(int sum, int freq[], int val[], int nhap) {
  int chap;
  double x, x2;
  x = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x += val[chap] * freq[chap];
  }
  x /= sum;
  x2 = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x2 += (val[chap] - x) * (val[chap] - x) * freq[chap];
  }
  x2 /= sum - 1;
  return (x2);
}
```
user: What is the c source code of the assembly code below?

```asm
<calc_var>:
  endbr64
  mov    %edi,%r8d
  test   %ecx,%ecx
  jle    L6
  movslq %ecx,%rcx
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax,%rax,1)
L27:
  mov    (%rdx,%rax,4),%edi
  imul   (%rsi,%rax,4),%edi
  pxor   %xmm1,%xmm1
  add    $0x1,%rax
  cvtsi2sd %edi,%xmm1
  addsd  %xmm1,%xmm0
  cmp    %rax,%rcx
  jne    L27
  pxor   %xmm1,%xmm1
  xor    %eax,%eax
  pxor   %xmm3,%xmm3
  cvtsi2sd %r8d,%xmm1
  divsd  %xmm1,%xmm0
  nop
L8:
  pxor   %xmm1,%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sdl (%rdx,%rax,4),%xmm1
  cvtsi2sdl (%rsi,%rax,4),%xmm2
  add    $0x1,%rax
  subsd  %xmm0,%xmm1
  mulsd  %xmm1,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm3
  cmp    %rax,%rcx
  jne    L8
L32:
  sub    $0x1,%r8d
  pxor   %xmm0,%xmm0
  cvtsi2sd %r8d,%xmm0
  divsd  %xmm0,%xmm3
  movapd %xmm3,%xmm0
  ret
  nopl   0x0(%rax)
L6:
  pxor   %xmm3,%xmm3
  jmp    L32
```

assistant: ```c
double calc_var(int sum, int freq[], int val[], int nhap) {
  int chap;
  double x, x2;
  x = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x += val[chap] * freq[chap];
  }
  x /= sum;
  x2 = 0;
  for (chap = 0; chap < nhap; ++chap) {
    x2 += (val[chap] - x) * (val[chap] - x) * freq[chap];
  }
  x2 /= sum - 1;
  return (x2);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<runtest>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D14(%rip),%rax
  mov    (%rax),%eax
  lea    -0x30(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <clock_gettime@plt>
  movq   $0x0,-0x38(%rbp)
  jmp    L0
L19:
  mov    -0x38(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    -0x38(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <coroutine_yield64@plt>
  addq   $0x1,-0x38(%rbp)
L0:
  mov    -0x38(%rbp),%rax
  cmp    -0x58(%rbp),%rax
  jb     L19
  mov    D14(%rip),%rax
  mov    (%rax),%eax
  lea    -0x20(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <clock_gettime@plt>
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  cmp    %rax,%rdx
  jge    L10
  mov    -0x20(%rbp),%rax
  add    $0x3b9aca00,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  mov    %rax,-0x18(%rbp)
L10:
  mov    -0x20(%rbp),%rax
  mov    -0x30(%rbp),%rcx
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    -0x48(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x28(%rbp),%rcx
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    -0x48(%rbp),%rax
  mov    %rdx,0x8(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
void runtest(struct timespec *result, void *cos[], size_t max) {
  struct timespec start;
  struct timespec end;
  clock_gettime(CLOCK_MONOTONIC, &start);
  for (size_t i = 0; i < max; i++)
    coroutine_yield64(cos[i], i);
  clock_gettime(CLOCK_MONOTONIC, &end);
  if (end.tv_nsec < start.tv_nsec) {
    end.tv_nsec += 1000000000L;
    end.tv_sec--;
  }
  result->tv_nsec = end.tv_nsec - start.tv_nsec;
  result->tv_sec = end.tv_sec - start.tv_sec;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<runtest>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  mov    D17(%rip),%rax
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  test   %rbp,%rbp
  je     L34
  mov    $0x0,%ebx
L0:
  mov    (%r12,%rbx,8),%rdi
  mov    %rbx,%rsi
  call   <coroutine_yield64@plt>
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L0
L34:
  lea    0x10(%rsp),%rsi
  mov    D17(%rip),%rax
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  mov    0x10(%rsp),%rax
  mov    (%rsp),%rdx
  cmp    %rdx,%rax
  jge    L16
  add    $0x3b9aca00,%rax
  mov    %rax,0x10(%rsp)
  subq   $0x1,0x18(%rsp)
L16:
  mov    0x10(%rsp),%rax
  sub    %rdx,%rax
  mov    %rax,0x0(%r13)
  mov    0x18(%rsp),%rax
  sub    0x8(%rsp),%rax
  mov    %rax,0x8(%r13)
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void runtest(struct timespec *result, void *cos[], size_t max) {
  struct timespec start;
  struct timespec end;
  clock_gettime(CLOCK_MONOTONIC, &start);
  for (size_t i = 0; i < max; i++)
    coroutine_yield64(cos[i], i);
  clock_gettime(CLOCK_MONOTONIC, &end);
  if (end.tv_nsec < start.tv_nsec) {
    end.tv_nsec += 1000000000L;
    end.tv_sec--;
  }
  result->tv_nsec = end.tv_nsec - start.tv_nsec;
  result->tv_sec = end.tv_sec - start.tv_sec;
}
```
user: What is the c source code of the assembly code below:

```asm
<runtest>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x30,%rsp
  mov    D7(%rip),%r14
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  mov    (%r14),%edi
  call   <clock_gettime@plt>
  test   %rbp,%rbp
  je     L18
  nopw   0x0(%rax,%rax,1)
L32:
  mov    (%r12,%rbx,8),%rdi
  mov    %rbx,%rsi
  add    $0x1,%rbx
  call   <coroutine_yield64@plt>
  cmp    %rbx,%rbp
  jne    L32
L18:
  mov    (%r14),%edi
  lea    0x10(%rsp),%rsi
  call   <clock_gettime@plt>
  mov    0x10(%rsp),%rax
  mov    (%rsp),%rcx
  cmp    %rcx,%rax
  jge    L36
  mov    0x18(%rsp),%rdx
  add    $0x3b9aca00,%rax
  sub    $0x1,%rdx
L24:
  sub    %rcx,%rax
  mov    %rax,0x0(%r13)
  mov    %rdx,%rax
  sub    0x8(%rsp),%rax
  mov    %rax,0x8(%r13)
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L31
  add    $0x30,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L36:
  mov    0x18(%rsp),%rdx
  jmp    L24
L31:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void runtest(struct timespec *result, void *cos[], size_t max) {
  struct timespec start;
  struct timespec end;
  clock_gettime(CLOCK_MONOTONIC, &start);
  for (size_t i = 0; i < max; i++)
    coroutine_yield64(cos[i], i);
  clock_gettime(CLOCK_MONOTONIC, &end);
  if (end.tv_nsec < start.tv_nsec) {
    end.tv_nsec += 1000000000L;
    end.tv_sec--;
  }
  result->tv_nsec = end.tv_nsec - start.tv_nsec;
  result->tv_sec = end.tv_sec - start.tv_sec;
}
```
user: Translate the below assembly code into C programming language:

```asm
<FSE_readLEST>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <FSE_readLE64@plt>
  cltq
  leave
  ret
```

assistant: ```c
size_t FSE_readLEST(const void *memPtr) {
  if (sizeof(size_t) == 4)
    return (size_t)FSE_readLE32(memPtr);
  else
    return (size_t)FSE_readLE64(memPtr);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<FSE_readLEST>:
  endbr64
  sub    $0x8,%rsp
  call   <FSE_readLE64@plt>
  cltq
  add    $0x8,%rsp
  ret
```

assistant: ```c
size_t FSE_readLEST(const void *memPtr) {
  if (sizeof(size_t) == 4)
    return (size_t)FSE_readLE32(memPtr);
  else
    return (size_t)FSE_readLE64(memPtr);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<FSE_readLEST>:
  endbr64
  sub    $0x8,%rsp
  call   <FSE_readLE64@plt>
  add    $0x8,%rsp
  cltq
  ret
```

assistant: ```c
size_t FSE_readLEST(const void *memPtr) {
  if (sizeof(size_t) == 4)
    return (size_t)FSE_readLE32(memPtr);
  else
    return (size_t)FSE_readLE64(memPtr);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<FSE_readLEST>:
  endbr64
  sub    $0x8,%rsp
  call   <FSE_readLE64@plt>
  add    $0x8,%rsp
  cltq
  ret
```

assistant: ```c
size_t FSE_readLEST(const void *memPtr) {
  if (sizeof(size_t) == 4)
    return (size_t)FSE_readLE32(memPtr);
  else
    return (size_t)FSE_readLE64(memPtr);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<my_put_nbr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L8
  mov    $0x2d,%edi
  call   <my_putchar@plt>
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  sub    %edx,%eax
  mov    %eax,%edi
  call   <my_put_nbr>
  mov    -0x4(%rbp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%ecx
  mov    %ecx,%eax
  shl    $0x2,%eax
  add    %ecx,%eax
  add    %eax,%eax
  mov    %edx,%ecx
  sub    %eax,%ecx
  mov    $0x30,%eax
  sub    %ecx,%eax
  mov    %eax,%edi
  call   <my_putchar@plt>
  jmp    L21
L8:
  cmpl   $0x9,-0x4(%rbp)
  jle    L24
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,%edi
  call   <my_put_nbr>
L24:
  mov    -0x4(%rbp),%ecx
  movslq %ecx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %ecx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  lea    0x30(%rdx),%eax
  mov    %eax,%edi
  call   <my_putchar@plt>
L21:
  nop
  leave
  ret
```

assistant: ```c
void my_put_nbr(int nb) {
  if (nb < 0) {
    my_putchar('-');
    my_put_nbr((nb / 10) * -1);
    my_putchar(((nb % 10) * -1) + '0');
  } else {
    if (nb >= 10)
      my_put_nbr(nb / 10);
    my_putchar((nb % 10) + '0');
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<my_put_nbr>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  test   %edi,%edi
  js     L25
  cmp    $0x9,%edi
  jg     L21
L0:
  movslq %ebx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %ebx,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%ebx
  lea    0x30(%rbx),%edi
  call   <my_putchar@plt>
L23:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L25:
  mov    $0x2d,%edi
  call   <my_putchar@plt>
  movslq %ebx,%rbp
  imul   $0x66666667,%rbp,%rbp
  sar    $0x22,%rbp
  mov    %ebx,%r12d
  sar    $0x1f,%r12d
  mov    %r12d,%edi
  sub    %ebp,%edi
  call   <my_put_nbr>
  sub    %r12d,%ebp
  lea    0x0(%rbp,%rbp,4),%eax
  add    %eax,%eax
  sub    %ebx,%eax
  lea    0x30(%rax),%edi
  call   <my_putchar@plt>
  jmp    L23
L21:
  movslq %edi,%rdi
  imul   $0x66666667,%rdi,%rdi
  sar    $0x22,%rdi
  mov    %ebx,%eax
  sar    $0x1f,%eax
  sub    %eax,%edi
  call   <my_put_nbr>
  jmp    L0
```

assistant: ```c
void my_put_nbr(int nb) {
  if (nb < 0) {
    my_putchar('-');
    my_put_nbr((nb / 10) * -1);
    my_putchar(((nb % 10) * -1) + '0');
  } else {
    if (nb >= 10)
      my_put_nbr(nb / 10);
    my_putchar((nb % 10) + '0');
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<my_put_nbr>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  sar    $0x1f,%r12d
  push   %rbx
  movslq %edi,%rbx
  imul   $0x66666667,%rbx,%rbx
  sar    $0x22,%rbx
  mov    %ebx,%ebp
  sub    %r12d,%ebp
  lea    0x0(%rbp,%rbp,4),%eax
  mov    %ebp,%r8d
  mov    %edi,%ebp
  add    %eax,%eax
  sub    %eax,%ebp
  test   %edi,%edi
  js     L0
  cmp    $0x9,%edi
  jg     L11
  pop    %rbx
  lea    0x30(%rbp),%edi
  pop    %rbp
  pop    %r12
  jmp    1050 <my_putchar@plt>
  nopl   0x0(%rax)
L11:
  mov    %r8d,%edi
  call   <my_put_nbr>
  pop    %rbx
  lea    0x30(%rbp),%edi
  pop    %rbp
  pop    %r12
  jmp    1050 <my_putchar@plt>
  nopl   0x0(%rax)
L0:
  mov    $0x2d,%edi
  call   <my_putchar@plt>
  mov    %r12d,%edi
  sub    %ebx,%edi
  call   <my_put_nbr>
  mov    $0x30,%edi
  pop    %rbx
  sub    %ebp,%edi
  pop    %rbp
  pop    %r12
  jmp    1050 <my_putchar@plt>
```

assistant: ```c
void my_put_nbr(int nb) {
  if (nb < 0) {
    my_putchar('-');
    my_put_nbr((nb / 10) * -1);
    my_putchar(((nb % 10) * -1) + '0');
  } else {
    if (nb >= 10)
      my_put_nbr(nb / 10);
    my_putchar((nb % 10) + '0');
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<my_put_nbr>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  test   %edi,%edi
  js     L30
  movslq %edi,%rbp
  cmp    $0x9,%edi
  jg     L48
L61:
  imul   $0x66666667,%rbp,%rbp
  mov    %ebx,%eax
  add    $0x8,%rsp
  sar    $0x1f,%eax
  sar    $0x22,%rbp
  sub    %eax,%ebp
  lea    0x0(%rbp,%rbp,4),%eax
  add    %eax,%eax
  sub    %eax,%ebx
  lea    0x30(%rbx),%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1050 <my_putchar@plt>
  nopl   0x0(%rax,%rax,1)
L48:
  imul   $0x66666667,%rbp,%r12
  mov    %edi,%eax
  sar    $0x1f,%eax
  sar    $0x22,%r12
  sub    %eax,%r12d
  mov    %r12d,%r13d
  cmp    $0x63,%edi
  jg     L56
L21:
  mov    $0xcccccccd,%eax
  imul   %r13,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%r12d
  lea    0x30(%r12),%edi
  call   <my_putchar@plt>
  jmp    L61
L30:
  mov    $0x2d,%edi
  movslq %ebx,%rbp
  mov    %ebx,%r12d
  call   <my_putchar@plt>
  imul   $0x66666667,%rbp,%rax
  sar    $0x1f,%r12d
  sar    $0x22,%rax
  sub    %eax,%r12d
  mov    %r12d,%r13d
  cmp    $0xffffff9d,%ebx
  jl     L55
L65:
  mov    $0xcccccccd,%eax
  imul   $0x66666667,%rbp,%rbp
  imul   %r13,%rax
  sar    $0x22,%rbp
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%r12d
  lea    0x30(%r12),%edi
  call   <my_putchar@plt>
  mov    %ebx,%eax
  add    $0x8,%rsp
  sar    $0x1f,%eax
  sub    %eax,%ebp
  lea    0x0(%rbp,%rbp,4),%eax
  add    %eax,%eax
  sub    %ebx,%eax
  pop    %rbx
  pop    %rbp
  lea    0x30(%rax),%edi
  pop    %r12
  pop    %r13
  jmp    1050 <my_putchar@plt>
  nopl   (%rax)
L55:
  mov    $0xcccccccd,%edi
  imul   %r13,%rdi
  shr    $0x23,%rdi
  call   <my_put_nbr>
  jmp    L65
  nopl   0x0(%rax)
L56:
  mov    $0xcccccccd,%edi
  imul   %r13,%rdi
  shr    $0x23,%rdi
  call   <my_put_nbr>
  jmp    L21
```

assistant: ```c
void my_put_nbr(int nb) {
  if (nb < 0) {
    my_putchar('-');
    my_put_nbr((nb / 10) * -1);
    my_putchar(((nb % 10) * -1) + '0');
  } else {
    if (nb >= 10)
      my_put_nbr(nb / 10);
    my_putchar((nb % 10) + '0');
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<my_memcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L3
L8:
  mov    -0x8(%rbp),%rdx
  lea    -0x1(%rdx),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  lea    -0x1(%rax),%rcx
  mov    %rcx,-0x10(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L3:
  mov    -0x28(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  test   %rax,%rax
  jne    L8
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *my_memcpy(void *dest, const void *src, size_t count) {
  char *tmp = (char *)&dest[count - 1], *s = (char *)&src[count - 1];
  while (count--)
    *tmp-- = *s--;
  return dest;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<my_memcpy>:
  endbr64
  mov    %rdi,%rax
  lea    -0x1(%rdx),%rcx
  test   %rdx,%rdx
  je     L5
L13:
  movzbl (%rsi,%rcx,1),%edx
  mov    %dl,(%rax,%rcx,1)
  sub    $0x1,%rcx
  cmp    $0xffffffffffffffff,%rcx
  jne    L13
L5:
  ret
```

assistant: ```c
void *my_memcpy(void *dest, const void *src, size_t count) {
  char *tmp = (char *)&dest[count - 1], *s = (char *)&src[count - 1];
  while (count--)
    *tmp-- = *s--;
  return dest;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<my_memcpy>:
  endbr64
  mov    %rdi,%rax
  lea    -0x1(%rdx),%rcx
  test   %rdx,%rdx
  je     L0
  lea    -0x1(%rsi),%r8
  lea    -0x1(%rdi),%rsi
  nopl   0x0(%rax,%rax,1)
L3:
  movzbl 0x1(%r8,%rcx,1),%edx
  mov    %dl,0x1(%rsi,%rcx,1)
  sub    $0x1,%rcx
  jae    L3
L0:
  ret
```

assistant: ```c
void *my_memcpy(void *dest, const void *src, size_t count) {
  char *tmp = (char *)&dest[count - 1], *s = (char *)&src[count - 1];
  while (count--)
    *tmp-- = *s--;
  return dest;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<my_memcpy>:
  endbr64
  mov    %rdi,%rax
  lea    -0x1(%rdx),%rcx
  test   %rdx,%rdx
  je     L7
  lea    -0x1(%rsi),%r8
  lea    -0x1(%rdi),%rsi
  nopl   0x0(%rax,%rax,1)
L15:
  movzbl 0x1(%r8,%rcx,1),%edx
  mov    %dl,0x1(%rsi,%rcx,1)
  sub    $0x1,%rcx
  jae    L15
L7:
  ret
```

assistant: ```c
void *my_memcpy(void *dest, const void *src, size_t count) {
  char *tmp = (char *)&dest[count - 1], *s = (char *)&src[count - 1];
  while (count--)
    *tmp-- = *s--;
  return dest;
}
```
user: Translate the below assembly code into C programming language:

```asm
<inb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %ax,-0x14(%rbp)
  movzwl -0x14(%rbp),%eax
  mov    %eax,%edx
  in     (%dx),%al
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned char inb(unsigned short port) {
  unsigned char value;
  __asm__ __volatile__("inb %w1, %b0" : "=a"(value) : "Nd"(port));
  return value;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<inb>:
  endbr64
  mov    %edi,%edx
  in     (%dx),%al
  ret
```

assistant: ```c
unsigned char inb(unsigned short port) {
  unsigned char value;
  __asm__ __volatile__("inb %w1, %b0" : "=a"(value) : "Nd"(port));
  return value;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<inb>:
  endbr64
  mov    %edi,%edx
  in     (%dx),%al
  ret
```

assistant: ```c
unsigned char inb(unsigned short port) {
  unsigned char value;
  __asm__ __volatile__("inb %w1, %b0" : "=a"(value) : "Nd"(port));
  return value;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<inb>:
  endbr64
  mov    %edi,%edx
  in     (%dx),%al
  ret
```

assistant: ```c
unsigned char inb(unsigned short port) {
  unsigned char value;
  __asm__ __volatile__("inb %w1, %b0" : "=a"(value) : "Nd"(port));
  return value;
}
```