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

```asm
<matvec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L17
L20:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L15
L7:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L15:
  mov    -0xc(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L7
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x10(%rbp)
L17:
  mov    -0x10(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L20
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void matvec(double **a, int nra, int nca, double *x, double *b) {
  int i, j;
  double sum;
  for (i = 0; i < nra; i++) {
    sum = 0.0;
    for (j = 0; j < nca; j++) {
      sum += a[i][j] * x[j];
    }
    b[i] = sum;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<matvec>:
  endbr64
  mov    %rdi,%r11
  test   %esi,%esi
  jle    L45
  mov    %esi,%r10d
  mov    $0x0,%r9d
  mov    %edx,%edi
  jmp    L59
L49:
  mov    (%r11,%r9,8),%rsi
  mov    $0x0,%eax
  pxor   %xmm1,%xmm1
L19:
  movsd  (%rsi,%rax,8),%xmm0
  mulsd  (%rcx,%rax,8),%xmm0
  addsd  %xmm0,%xmm1
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L19
L0:
  movsd  %xmm1,(%r8,%r9,8)
  add    $0x1,%r9
  cmp    %r10,%r9
  je     L45
L59:
  pxor   %xmm1,%xmm1
  test   %edx,%edx
  jg     L49
  jmp    L0
L45:
  ret
```

assistant: ```c
void matvec(double **a, int nra, int nca, double *x, double *b) {
  int i, j;
  double sum;
  for (i = 0; i < nra; i++) {
    sum = 0.0;
    for (j = 0; j < nca; j++) {
      sum += a[i][j] * x[j];
    }
    b[i] = sum;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<matvec>:
  endbr64
  mov    %rdi,%r11
  test   %esi,%esi
  jle    L26
  movslq %esi,%r10
  xor    %r9d,%r9d
  pxor   %xmm2,%xmm2
  movslq %edx,%rdi
  nopl   0x0(%rax,%rax,1)
L14:
  movapd %xmm2,%xmm1
  test   %edx,%edx
  jle    L16
  mov    (%r11,%r9,8),%rsi
  xor    %eax,%eax
  movapd %xmm2,%xmm1
  nopw   0x0(%rax,%rax,1)
L8:
  movsd  (%rsi,%rax,8),%xmm0
  mulsd  (%rcx,%rax,8),%xmm0
  add    $0x1,%rax
  addsd  %xmm0,%xmm1
  cmp    %rax,%rdi
  jne    L8
L16:
  movsd  %xmm1,(%r8,%r9,8)
  add    $0x1,%r9
  cmp    %r9,%r10
  jne    L14
L26:
  ret
```

assistant: ```c
void matvec(double **a, int nra, int nca, double *x, double *b) {
  int i, j;
  double sum;
  for (i = 0; i < nra; i++) {
    sum = 0.0;
    for (j = 0; j < nca; j++) {
      sum += a[i][j] * x[j];
    }
    b[i] = sum;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<matvec>:
  endbr64
  test   %esi,%esi
  jle    L53
  mov    %edx,%eax
  movslq %esi,%r11
  push   %rbx
  mov    %r8,%rbx
  shr    %eax
  mov    %edx,%r8d
  mov    %rdi,%r10
  mov    %edx,%r9d
  lea    -0x1(%rax),%esi
  and    $0xfffffffe,%r8d
  pxor   %xmm3,%xmm3
  xor    %edi,%edi
  add    $0x1,%rsi
  shl    $0x4,%rsi
  nopl   (%rax)
L50:
  movapd %xmm3,%xmm1
  test   %r9d,%r9d
  jle    L0
  mov    (%r10,%rdi,8),%rdx
  cmp    $0x1,%r9d
  je     L68
  xor    %eax,%eax
  movapd %xmm3,%xmm1
  nopl   0x0(%rax)
L59:
  movupd (%rcx,%rax,1),%xmm0
  movupd (%rdx,%rax,1),%xmm4
  add    $0x10,%rax
  mulpd  %xmm4,%xmm0
  addsd  %xmm0,%xmm1
  unpckhpd %xmm0,%xmm0
  addsd  %xmm0,%xmm1
  cmp    %rax,%rsi
  jne    L59
  movslq %r8d,%rax
  cmp    %r9d,%r8d
  je     L0
L44:
  movsd  (%rcx,%rax,8),%xmm0
  mulsd  (%rdx,%rax,8),%xmm0
  addsd  %xmm0,%xmm1
L0:
  movsd  %xmm1,(%rbx,%rdi,8)
  add    $0x1,%rdi
  cmp    %r11,%rdi
  jne    L50
  pop    %rbx
  ret
L68:
  movapd %xmm3,%xmm1
  xor    %eax,%eax
  jmp    L44
L53:
  ret
```

assistant: ```c
void matvec(double **a, int nra, int nca, double *x, double *b) {
  int i, j;
  double sum;
  for (i = 0; i < nra; i++) {
    sum = 0.0;
    for (j = 0; j < nca; j++) {
      sum += a[i][j] * x[j];
    }
    b[i] = sum;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<bessel_j>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  movsd  %xmm1,-0x20(%rbp)
  movsd  -0x18(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  movq   %rdx,%xmm0
  mov    %eax,%edi
  call   <jn@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

assistant: ```c
double bessel_j(x, y)
double x, y;
{
  int n = (int)x;
  return (jn(n, y));
}
```
user: What is the c source code of the assembly code below:

```asm
<bessel_j>:
  endbr64
  sub    $0x8,%rsp
  cvttsd2si %xmm0,%edi
  movapd %xmm1,%xmm0
  call   <jn@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
double bessel_j(x, y)
double x, y;
{
  int n = (int)x;
  return (jn(n, y));
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<bessel_j>:
  endbr64
  cvttsd2si %xmm0,%edi
  movapd %xmm1,%xmm0
  jmp    1050 <jn@plt>
```

assistant: ```c
double bessel_j(x, y)
double x, y;
{
  int n = (int)x;
  return (jn(n, y));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bessel_j>:
  endbr64
  cvttsd2si %xmm0,%edi
  movapd %xmm1,%xmm0
  jmp    1050 <jn@plt>
```

assistant: ```c
double bessel_j(x, y)
double x, y;
{
  int n = (int)x;
  return (jn(n, y));
}
```
user: What is the c source code of the assembly code below:

```asm
<initw>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L10
L4:
  mov    -0x18(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
L10:
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <getval@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffff8008,-0x4(%rbp)
  jne    L4
  nop
  leave
  ret
```

assistant: ```c
initw(int_ptr, string) int *int_ptr;
char *string;
{
  int n;
  while ((n = getval(&string)) != -32760)
    *int_ptr++ = n;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<initw>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rsi,0x8(%rsp)
  lea    0x8(%rsp),%rbp
  jmp    L8
L15:
  add    $0x4,%rbx
  mov    %eax,-0x4(%rbx)
L8:
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <getval@plt>
  cmp    $0xffff8008,%eax
  jne    L15
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
initw(int_ptr, string) int *int_ptr;
char *string;
{
  int n;
  while ((n = getval(&string)) != -32760)
    *int_ptr++ = n;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<initw>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x18,%rsp
  mov    %rsi,0x8(%rsp)
  lea    0x8(%rsp),%rbp
  jmp    L12
  nopl   0x0(%rax)
L19:
  mov    %eax,(%rbx)
  add    $0x4,%rbx
L12:
  xor    %eax,%eax
  mov    %rbp,%rdi
  call   <getval@plt>
  cmp    $0xffff8008,%eax
  jne    L19
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
initw(int_ptr, string) int *int_ptr;
char *string;
{
  int n;
  while ((n = getval(&string)) != -32760)
    *int_ptr++ = n;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<initw>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x18,%rsp
  mov    %rsi,0x8(%rsp)
  lea    0x8(%rsp),%rbp
  jmp    L14
  nopl   0x0(%rax)
L13:
  mov    %eax,(%rbx)
  add    $0x4,%rbx
L14:
  xor    %eax,%eax
  mov    %rbp,%rdi
  call   <getval@plt>
  cmp    $0xffff8008,%eax
  jne    L13
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
initw(int_ptr, string) int *int_ptr;
char *string;
{
  int n;
  while ((n = getval(&string)) != -32760)
    *int_ptr++ = n;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<readline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L2
L28:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jge    L2
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
L2:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xa,-0x4(%rbp)
  jne    L28
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%eax
  leave
  ret
```

assistant: ```c
int readline(char str[], int n) {
  int ch, i = 0;
  while ((ch = getchar()) != '\n')
    if (i < n)
      str[i++] = ch;
  str[i] = '\0';
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<readline>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebp
  mov    $0x0,%ebx
L9:
  mov    %ebx,%r13d
L15:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0xa,%eax
  je     L23
  cmp    %ebx,%ebp
  jle    L15
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
  jmp    L9
L23:
  movslq %r13d,%rax
  movb   $0x0,(%r12,%rax,1)
  mov    %r13d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int readline(char str[], int n) {
  int ch, i = 0;
  while ((ch = getchar()) != '\n')
    if (i < n)
      str[i++] = ch;
  str[i] = '\0';
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<readline>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L39:
  mov    %ebx,%r13d
  jmp    L24
  nopw   0x0(%rax,%rax,1)
L3:
  cmp    %ebx,%ebp
  jg     L8
L24:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0xa,%eax
  jne    L3
  movslq %r13d,%rax
  movb   $0x0,(%r12,%rax,1)
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L8:
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
  jmp    L39
```

assistant: ```c
int readline(char str[], int n) {
  int ch, i = 0;
  while ((ch = getchar()) != '\n')
    if (i < n)
      str[i++] = ch;
  str[i] = '\0';
  return i;
}
```
user: What is the c source code of the assembly code below?

```asm
<readline>:
  endbr64
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L10:
  mov    %ebx,%r13d
  cmp    %ebx,%r12d
  jg     L34
  xchg   %ax,%ax
L13:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0xa,%eax
  jne    L13
L31:
  movslq %r13d,%rax
  movb   $0x0,0x0(%rbp,%rax,1)
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L34:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0xa,%eax
  je     L31
  mov    %al,0x0(%rbp,%rbx,1)
  add    $0x1,%rbx
  jmp    L10
```

assistant: ```c
int readline(char str[], int n) {
  int ch, i = 0;
  while ((ch = getchar()) != '\n')
    if (i < n)
      str[i++] = ch;
  str[i] = '\0';
  return i;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<fill_gate>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,%eax
  mov    %ecx,%edx
  mov    %r8d,%ecx
  mov    %ax,-0x20(%rbp)
  mov    %edx,%eax
  mov    %al,-0x24(%rbp)
  mov    %ecx,%eax
  mov    %al,-0x28(%rbp)
  mov    -0x1c(%rbp),%eax
  and    $0xffff,%eax
  mov    %rax,-0x10(%rbp)
  movzwl -0x20(%rbp),%eax
  shl    $0x10,%eax
  cltq
  or     %rax,-0x10(%rbp)
  movzbl -0x28(%rbp),%eax
  and    $0xf,%eax
  mov    %rax,-0x8(%rbp)
  movzbl -0x24(%rbp),%eax
  or     $0xffffff80,%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  cltq
  or     %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  and    $0xffff0000,%eax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shl    $0x20,%rax
  or     -0x10(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void fill_gate(unsigned long long *entry, unsigned offset, unsigned short selector, unsigned char access, unsigned char word_count) {
  unsigned long p0, p1;
  p0 = offset & 0xffff;
  p0 |= selector << 16;
  p1 = word_count & 0xf;
  p1 |= (access | 0x80) << 8;
  p1 |= offset & 0xffff0000;
  *entry = (((unsigned long long)p1) << 32) | p0;
}
```
user: What is the c source code of the assembly code below?

```asm
<fill_gate>:
  endbr64
  movzwl %si,%r9d
  mov    %r8d,%eax
  and    $0xf,%eax
  mov    %ecx,%r8d
  or     $0xffffff80,%r8d
  shl    $0x8,%r8
  and    $0xff00,%r8d
  or     %rax,%r8
  and    $0xffff0000,%esi
  or     %r8,%rsi
  shl    $0x20,%rsi
  shl    $0x10,%edx
  movslq %edx,%rdx
  or     %r9,%rdx
  or     %rdx,%rsi
  mov    %rsi,(%rdi)
  ret
```

assistant: ```c
void fill_gate(unsigned long long *entry, unsigned offset, unsigned short selector, unsigned char access, unsigned char word_count) {
  unsigned long p0, p1;
  p0 = offset & 0xffff;
  p0 |= selector << 16;
  p1 = word_count & 0xf;
  p1 |= (access | 0x80) << 8;
  p1 |= offset & 0xffff0000;
  *entry = (((unsigned long long)p1) << 32) | p0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<fill_gate>:
  endbr64
  mov    %r8d,%eax
  mov    %ecx,%r8d
  movzwl %si,%r9d
  shl    $0x10,%edx
  or     $0xffffff80,%r8d
  and    $0xf,%eax
  and    $0xffff0000,%esi
  movslq %edx,%rdx
  shl    $0x8,%r8
  or     %r9,%rdx
  and    $0xff00,%r8d
  or     %rax,%r8
  or     %r8,%rsi
  shl    $0x20,%rsi
  or     %rdx,%rsi
  mov    %rsi,(%rdi)
  ret
```

assistant: ```c
void fill_gate(unsigned long long *entry, unsigned offset, unsigned short selector, unsigned char access, unsigned char word_count) {
  unsigned long p0, p1;
  p0 = offset & 0xffff;
  p0 |= selector << 16;
  p1 = word_count & 0xf;
  p1 |= (access | 0x80) << 8;
  p1 |= offset & 0xffff0000;
  *entry = (((unsigned long long)p1) << 32) | p0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fill_gate>:
  endbr64
  mov    %r8d,%eax
  mov    %ecx,%r8d
  movzwl %si,%r9d
  shl    $0x10,%edx
  or     $0xffffff80,%r8d
  and    $0xf,%eax
  and    $0xffff0000,%esi
  movslq %edx,%rdx
  shl    $0x8,%r8
  or     %r9,%rdx
  and    $0xff00,%r8d
  or     %rax,%r8
  or     %r8,%rsi
  shl    $0x20,%rsi
  or     %rdx,%rsi
  mov    %rsi,(%rdi)
  ret
```

assistant: ```c
void fill_gate(unsigned long long *entry, unsigned offset, unsigned short selector, unsigned char access, unsigned char word_count) {
  unsigned long p0, p1;
  p0 = offset & 0xffff;
  p0 |= selector << 16;
  p1 = word_count & 0xf;
  p1 |= (access | 0x80) << 8;
  p1 |= offset & 0xffff0000;
  *entry = (((unsigned long long)p1) << 32) | p0;
}
```
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
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0xffffffff,-0x8(%rbp)
  movl   $0xffffffff,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x4(%rbp),%eax
  add    %eax,%eax
  mov    %eax,%esi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x8(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x4(%rbp),%eax
  shr    %eax
  mov    %eax,%esi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x8(%rbp),%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x4(%rbp),%eax
  and    $0x1,%eax
  mov    %eax,%esi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D11
type: string
name: parse_data
arguments: data_tag: D22
type: string

tool: D11: %d


tool: D22: %u


assistant: ```c
int main(void) {
  int si;
  unsigned ui;
  si = -1;
  ui = (unsigned)-1;
  printf("%d\n", si * 2);
  printf("%u\n", ui * 2);
  printf("%d\n", si / 2);
  printf("%u\n", ui / 2);
  printf("%d\n", si % 2);
  printf("%u\n", ui % 2);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0xfffffffe,%esi
  lea    D15(%rip),%rbp
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    $0xfffffffe,%esi
  lea    D16(%rip),%rbx
  mov    %rbx,%rdi
  call   <printf@plt>
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    $0x7fffffff,%esi
  mov    %rbx,%rdi
  call   <printf@plt>
  mov    $0xffffffff,%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    $0x1,%esi
  mov    %rbx,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D15
datatype: string
name: extract_symbolic_data
arguments: tag: D16
datatype: string

tool: D15: %d


tool: D16: %u


assistant: ```c
int main(void) {
  int si;
  unsigned ui;
  si = -1;
  ui = (unsigned)-1;
  printf("%d\n", si * 2);
  printf("%u\n", ui * 2);
  printf("%d\n", si / 2);
  printf("%u\n", ui / 2);
  printf("%d\n", si % 2);
  printf("%u\n", ui % 2);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r12
  lea    D9(%rip),%r12
  mov    $0xfffffffe,%esi
  push   %rbp
  mov    %r12,%rdi
  lea    D18(%rip),%rbp
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0xfffffffe,%esi
  call   <printf@plt>
  mov    %r12,%rdi
  xor    %esi,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0x7fffffff,%esi
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0xffffffff,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0x1,%esi
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_label: D9
type_guessed: string
name: parse_data
arguments: data_label: D18
type_guessed: string

tool: D9: %d


tool: D18: %u


assistant: ```c
int main(void) {
  int si;
  unsigned ui;
  si = -1;
  ui = (unsigned)-1;
  printf("%d\n", si * 2);
  printf("%u\n", ui * 2);
  printf("%d\n", si / 2);
  printf("%u\n", ui / 2);
  printf("%d\n", si % 2);
  printf("%u\n", ui % 2);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %r12
  lea    D6(%rip),%r12
  mov    $0xfffffffe,%esi
  push   %rbp
  mov    %r12,%rdi
  lea    D14(%rip),%rbp
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0xfffffffe,%esi
  call   <printf@plt>
  mov    %r12,%rdi
  xor    %esi,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0x7fffffff,%esi
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0xffffffff,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0x1,%esi
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: tag: D6
type_guessed: string
name: read_data
arguments: tag: D14
type_guessed: string

tool: D6: %d


tool: D14: %u


assistant: ```c
int main(void) {
  int si;
  unsigned ui;
  si = -1;
  ui = (unsigned)-1;
  printf("%d\n", si * 2);
  printf("%u\n", ui * 2);
  printf("%d\n", si / 2);
  printf("%u\n", ui / 2);
  printf("%d\n", si % 2);
  printf("%u\n", ui % 2);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<putc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  jmp    L1
L9:
  mov    $0x0,%eax
  call   <barrier@plt>
L1:
  mov    $0x101fb018,%eax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x20,%eax
  test   %eax,%eax
  jne    L9
  mov    $0x101fb000,%eax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void putc(int c) {
  while ((*(volatile unsigned char *)0x101FB018) & (1 << 5))
    barrier();
  (*(volatile unsigned char *)0x101FB000) = c;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<putc>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  movzbl 0x101fb018,%eax
  test   $0x20,%al
  je     L6
L0:
  mov    $0x0,%eax
  call   <barrier@plt>
  movzbl 0x101fb018,%eax
  test   $0x20,%al
  jne    L0
L6:
  mov    %bl,0x101fb000
  pop    %rbx
  ret
```

assistant: ```c
void putc(int c) {
  while ((*(volatile unsigned char *)0x101FB018) & (1 << 5))
    barrier();
  (*(volatile unsigned char *)0x101FB000) = c;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<putc>:
  endbr64
  push   %rbx
  movzbl 0x101fb018,%eax
  mov    %edi,%ebx
  test   $0x20,%al
  je     L11
  nopl   0x0(%rax,%rax,1)
L13:
  xor    %eax,%eax
  call   <barrier@plt>
  movzbl 0x101fb018,%eax
  test   $0x20,%al
  jne    L13
L11:
  mov    %bl,0x101fb000
  pop    %rbx
  ret
```

assistant: ```c
void putc(int c) {
  while ((*(volatile unsigned char *)0x101FB018) & (1 << 5))
    barrier();
  (*(volatile unsigned char *)0x101FB000) = c;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<strrstr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  je     L86
  cmpq   $0x0,-0x40(%rbp)
  jne    L5
L86:
  mov    $0x0,%eax
  jmp    L17
L5:
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jbe    L56
  mov    $0x0,%eax
  jmp    L17
L56:
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  sub    -0x10(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x20(%rbp)
  jmp    L72
L71:
  mov    -0x10(%rbp),%rdx
  mov    -0x40(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L34
  mov    -0x20(%rbp),%rax
  jmp    L17
L34:
  subq   $0x1,-0x20(%rbp)
L72:
  mov    -0x20(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jae    L71
  mov    $0x0,%eax
L17:
  leave
  ret
```

assistant: ```c
char *strrstr(const char *haystack, const char *needle) {
  if (!haystack || !needle)
    return NULL;
  size_t hsize = strlen(haystack), nsize = strlen(needle);
  if (nsize > hsize)
    return NULL;
  union {
    const char *const_charp;
    char *charp;
  } safe_charp;
  safe_charp.const_charp = haystack;
  char *hstk = safe_charp.charp;
  char *pos = hstk + hsize - nsize;
  for (; pos >= hstk; pos--)
    if (!strncmp(pos, needle, nsize))
      return pos;
  return NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<strrstr>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L14
  mov    %rdi,%rbp
  mov    %rsi,%r12
  test   %rsi,%rsi
  je     L14
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %rax,%r13
  cmp    %rax,%rbx
  jb     L87
  sub    %rax,%rbx
  add    %rbp,%rbx
  jb     L61
L55:
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L8
  sub    $0x1,%rbx
  cmp    %rbx,%rbp
  jbe    L55
  mov    $0x0,%ebx
L8:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L14:
  mov    $0x0,%ebx
  jmp    L8
L87:
  mov    $0x0,%ebx
  jmp    L8
L61:
  mov    $0x0,%ebx
  jmp    L8
```

assistant: ```c
char *strrstr(const char *haystack, const char *needle) {
  if (!haystack || !needle)
    return NULL;
  size_t hsize = strlen(haystack), nsize = strlen(needle);
  if (nsize > hsize)
    return NULL;
  union {
    const char *const_charp;
    char *charp;
  } safe_charp;
  safe_charp.const_charp = haystack;
  char *hstk = safe_charp.charp;
  char *pos = hstk + hsize - nsize;
  for (; pos >= hstk; pos--)
    if (!strncmp(pos, needle, nsize))
      return pos;
  return NULL;
}
```