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

```asm
<vmatm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x28(%rbp)
  jmp    L6
L44:
  mov    -0x28(%rbp),%eax
  cltq
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x20(%rbp,%rax,4)
  addl   $0x1,-0x28(%rbp)
L6:
  mov    -0x28(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L44
  movl   $0x0,-0x28(%rbp)
  jmp    L74
L61:
  movl   $0x0,-0x24(%rbp)
  jmp    L88
L82:
  mov    -0x28(%rbp),%eax
  cltq
  movss  -0x20(%rbp,%rax,4),%xmm1
  mov    -0x28(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    -0x24(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  mov    -0x28(%rbp),%eax
  cltq
  movss  %xmm0,-0x20(%rbp,%rax,4)
  addl   $0x1,-0x24(%rbp)
L88:
  mov    -0x24(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L82
  addl   $0x1,-0x28(%rbp)
L74:
  mov    -0x28(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L61
  movl   $0x0,-0x28(%rbp)
  jmp    L8
L70:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%eax
  cltq
  movss  -0x20(%rbp,%rax,4),%xmm0
  movss  %xmm0,(%rdx)
  addl   $0x1,-0x28(%rbp)
L8:
  mov    -0x28(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L70
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L84
  call   <__stack_chk_fail@plt>
L84:
  leave
  ret
```

assistant: ```c
void vmatm(int SIZE, float *pA, float *pB) {
  int i, j;
  float temp[4];
  for (i = 0; i < SIZE; i++)
    temp[i] = 0.0;
  for (i = 0; i < SIZE; i++)
    for (j = 0; j < SIZE; j++)
      temp[i] += *(pA + (i * SIZE + j)) * *(pB + j);
  for (i = 0; i < SIZE; i++)
    *(pB + i) = temp[i];
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<vmatm>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  jle    L38
  mov    %edi,%r8d
  mov    %rsp,%rdi
  lea    -0x1(%r8),%eax
  lea    0x4(%rsp,%rax,4),%r9
  mov    %rdi,%rax
L35:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %r9,%rax
  jne    L35
  movslq %r8d,%r11
  shl    $0x2,%r11
  mov    %r8d,%ecx
L19:
  mov    %rdi,%r10
  movss  (%rdi),%xmm1
  mov    $0x0,%eax
L13:
  movss  (%rsi,%rax,4),%xmm0
  mulss  (%rdx,%rax,4),%xmm0
  addss  %xmm0,%xmm1
  add    $0x1,%rax
  cmp    %rax,%rcx
  jne    L13
  movss  %xmm1,(%r10)
  add    $0x4,%rdi
  add    %r11,%rsi
  cmp    %r9,%rdi
  jne    L19
  mov    $0x0,%eax
L59:
  movss  (%rsp,%rax,4),%xmm0
  movss  %xmm0,(%rdx,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%r8d
  jg     L59
L38:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L43
  add    $0x28,%rsp
  ret
L43:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vmatm(int SIZE, float *pA, float *pB) {
  int i, j;
  float temp[4];
  for (i = 0; i < SIZE; i++)
    temp[i] = 0.0;
  for (i = 0; i < SIZE; i++)
    for (j = 0; j < SIZE; j++)
      temp[i] += *(pA + (i * SIZE + j)) * *(pB + j);
  for (i = 0; i < SIZE; i++)
    *(pB + i) = temp[i];
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<vmatm>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  jle    L6
  mov    %edi,%r13d
  mov    %rsp,%r8
  mov    %edi,%ebp
  mov    %rsi,%rbx
  shl    $0x2,%r13
  mov    %r8,%rdi
  xor    %esi,%esi
  mov    %rdx,%r12
  mov    %r13,%rdx
  call   <memset@plt>
  movslq %ebp,%rcx
  mov    %rbx,%rsi
  mov    %rax,%r8
  mov    %rax,%rdx
  lea    -0x1(%rbp),%eax
  shl    $0x2,%rcx
  lea    0x4(%rsp,%rax,4),%rdi
L24:
  movss  (%rdx),%xmm1
  xor    %eax,%eax
L14:
  movss  (%rsi,%rax,4),%xmm0
  mulss  (%r12,%rax,4),%xmm0
  add    $0x1,%rax
  addss  %xmm0,%xmm1
  cmp    %eax,%ebp
  jg     L14
  movss  %xmm1,(%rdx)
  add    $0x4,%rdx
  add    %rcx,%rsi
  cmp    %rdx,%rdi
  jne    L24
  mov    %r13,%rdx
  mov    %r8,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
L6:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vmatm(int SIZE, float *pA, float *pB) {
  int i, j;
  float temp[4];
  for (i = 0; i < SIZE; i++)
    temp[i] = 0.0;
  for (i = 0; i < SIZE; i++)
    for (j = 0; j < SIZE; j++)
      temp[i] += *(pA + (i * SIZE + j)) * *(pB + j);
  for (i = 0; i < SIZE; i++)
    *(pB + i) = temp[i];
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<memseq>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,%eax
  mov    %al,-0x24(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L58
  mov    $0x0,%eax
  jmp    L9
L58:
  movl   $0x0,-0x4(%rbp)
  jmp    L25
L18:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x24(%rbp)
  je     L8
  mov    $0x0,%eax
  jmp    L9
L8:
  addl   $0x1,-0x4(%rbp)
L25:
  mov    -0x4(%rbp),%eax
  cltq
  cmp    %rax,-0x20(%rbp)
  ja     L18
  mov    $0x1,%eax
L9:
  pop    %rbp
  ret
```

assistant: ```c
int memseq(const unsigned char *mem, size_t mem_size, const unsigned char c) {
  if (mem == NULL)
    return 0;
  for (int i = 0; i < mem_size; i++) {
    if (mem[i] != c) {
      return 0;
    }
  }
  return 1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<memseq>:
  endbr64
  test   %rdi,%rdi
  je     L31
  test   %rsi,%rsi
  je     L13
  mov    %rdi,%rax
  add    %rsi,%rdi
L1:
  cmp    %dl,(%rax)
  jne    L26
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L1
  mov    $0x1,%eax
  ret
L31:
  mov    $0x0,%eax
  ret
L13:
  mov    $0x1,%eax
  ret
L26:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int memseq(const unsigned char *mem, size_t mem_size, const unsigned char c) {
  if (mem == NULL)
    return 0;
  for (int i = 0; i < mem_size; i++) {
    if (mem[i] != c) {
      return 0;
    }
  }
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<memseq>:
  endbr64
  test   %rdi,%rdi
  je     L9
  test   %rsi,%rsi
  je     L36
  add    %rdi,%rsi
  jmp    L38
  nopl   0x0(%rax,%rax,1)
L35:
  add    $0x1,%rdi
  cmp    %rsi,%rdi
  je     L36
L38:
  cmp    %dl,(%rdi)
  je     L35
L9:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L36:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int memseq(const unsigned char *mem, size_t mem_size, const unsigned char c) {
  if (mem == NULL)
    return 0;
  for (int i = 0; i < mem_size; i++) {
    if (mem[i] != c) {
      return 0;
    }
  }
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<memseq>:
  endbr64
  test   %rdi,%rdi
  je     L39
  test   %rsi,%rsi
  je     L29
  add    %rdi,%rsi
  jmp    L11
  nopl   0x0(%rax,%rax,1)
L48:
  add    $0x1,%rdi
  cmp    %rsi,%rdi
  je     L29
L11:
  cmp    %dl,(%rdi)
  je     L48
L39:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L29:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int memseq(const unsigned char *mem, size_t mem_size, const unsigned char c) {
  if (mem == NULL)
    return 0;
  for (int i = 0; i < mem_size; i++) {
    if (mem[i] != c) {
      return 0;
    }
  }
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<putch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  nop
L3:
  mov    $0x11100017,%edi
  call   <readb@plt>
  and    $0x40,%eax
  test   %eax,%eax
  je     L3
  movzbl -0x4(%rbp),%eax
  mov    %eax,%esi
  mov    $0x11100003,%edi
  call   <writeb@plt>
  nop
  leave
  ret
```

assistant: ```c
void putch(unsigned char c) {
  while ((readb(0x11100017) & 0x40) == 0)
    ;
  writeb(0x11100003, c);
}
```
user: What is the c source code of the assembly code below:

```asm
<putch>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
L2:
  mov    $0x11100017,%edi
  call   <readb@plt>
  test   $0x40,%al
  je     L2
  movzbl %bl,%esi
  mov    $0x11100003,%edi
  call   <writeb@plt>
  pop    %rbx
  ret
```

assistant: ```c
void putch(unsigned char c) {
  while ((readb(0x11100017) & 0x40) == 0)
    ;
  writeb(0x11100003, c);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<putch>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L0:
  mov    $0x11100017,%edi
  call   <readb@plt>
  test   $0x40,%al
  je     L0
  movzbl %bl,%esi
  mov    $0x11100003,%edi
  pop    %rbx
  jmp    1070 <writeb@plt>
```

assistant: ```c
void putch(unsigned char c) {
  while ((readb(0x11100017) & 0x40) == 0)
    ;
  writeb(0x11100003, c);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<putch>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0x11100017,%edi
  call   <readb@plt>
  test   $0x40,%al
  je     L4
  movzbl %bl,%esi
  mov    $0x11100003,%edi
  pop    %rbx
  jmp    1070 <writeb@plt>
```

assistant: ```c
void putch(unsigned char c) {
  while ((readb(0x11100017) & 0x40) == 0)
    ;
  writeb(0x11100003, c);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<my_atoi>:
  endbr64
  movzbl (%rdi),%eax
  sub    $0x31,%eax
  cmp    $0x8,%al
  ja     L133
  movzbl %al,%eax
  lea    D16(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x64,%edx
L165:
  movzbl 0x1(%rdi),%eax
  sub    $0x31,%eax
  cmp    $0x8,%al
  ja     L80
  movzbl %al,%eax
  lea    D24(%rip),%rcx
  movslq (%rcx,%rax,4),%rax
  add    %rcx,%rax
  notrack jmp *%rax
  mov    $0xc8,%edx
  jmp    L165
  mov    $0x12c,%edx
  jmp    L165
  mov    $0x190,%edx
  jmp    L165
  mov    $0x1f4,%edx
  jmp    L165
  mov    $0x258,%edx
  jmp    L165
  mov    $0x2bc,%edx
  jmp    L165
  mov    $0x320,%edx
  jmp    L165
  mov    $0x384,%edx
  jmp    L165
L133:
  mov    $0x0,%edx
  jmp    L165
  add    $0xa,%edx
L80:
  movzbl 0x2(%rdi),%eax
  sub    $0x31,%eax
  cmp    $0x8,%al
  ja     L57
  movzbl %al,%eax
  lea    D14(%rip),%rcx
  movslq (%rcx,%rax,4),%rax
  add    %rcx,%rax
  notrack jmp *%rax
  add    $0x14,%edx
  jmp    L80
  add    $0x1e,%edx
  jmp    L80
  add    $0x28,%edx
  jmp    L80
  add    $0x32,%edx
  jmp    L80
  add    $0x3c,%edx
  jmp    L80
  add    $0x46,%edx
  jmp    L80
  add    $0x50,%edx
  jmp    L80
  add    $0x5a,%edx
  jmp    L80
  add    $0x1,%edx
L57:
  mov    %edx,%eax
  ret
  add    $0x2,%edx
  jmp    L57
  add    $0x3,%edx
  jmp    L57
  add    $0x4,%edx
  jmp    L57
  add    $0x5,%edx
  jmp    L57
  add    $0x6,%edx
  jmp    L57
  add    $0x7,%edx
  jmp    L57
  add    $0x8,%edx
  jmp    L57
  add    $0x9,%edx
  jmp    L57
```

assistant: ```c
int my_atoi(char *t) {
  int r = 0;
  switch (t[0]) {
  case '0':
    r = 0;
    break;
  case '1':
    r = 100;
    break;
  case '2':
    r = 200;
    break;
  case '3':
    r = 300;
    break;
  case '4':
    r = 400;
    break;
  case '5':
    r = 500;
    break;
  case '6':
    r = 600;
    break;
  case '7':
    r = 700;
    break;
  case '8':
    r = 800;
    break;
  case '9':
    r = 900;
    break;
  }
  switch (t[1]) {
  case '0':
    r += 0;
    break;
  case '1':
    r += 10;
    break;
  case '2':
    r += 20;
    break;
  case '3':
    r += 30;
    break;
  case '4':
    r += 40;
    break;
  case '5':
    r += 50;
    break;
  case '6':
    r += 60;
    break;
  case '7':
    r += 70;
    break;
  case '8':
    r += 80;
    break;
  case '9':
    r += 90;
    break;
  }
  switch (t[2]) {
  case '0':
    r += 0;
    break;
  case '1':
    r += 1;
    break;
  case '2':
    r += 2;
    break;
  case '3':
    r += 3;
    break;
  case '4':
    r += 4;
    break;
  case '5':
    r += 5;
    break;
  case '6':
    r += 6;
    break;
  case '7':
    r += 7;
    break;
  case '8':
    r += 8;
    break;
  case '9':
    r += 9;
    break;
  }
  return r;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<_my_strnjoin_append>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x2c(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x2c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L47
  mov    $0xffffffff,%eax
  jmp    L50
L47:
  movl   $0x0,-0xc(%rbp)
  jmp    L3
L51:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
L3:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0xc(%rbp)
  jl     L51
  jmp    L55
L48:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0xc(%rbp),%eax
  sub    %edx,%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
L55:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x2c(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0xc(%rbp)
  jl     L48
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x2c(%rbp),%eax
  add    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    $0x0,%eax
L50:
  leave
  ret
```

assistant: ```c
int _my_strnjoin_append(char **str, int *str_size, char *argstr, int argstr_size) {
  char *nstr;
  int i;
  if ((nstr = malloc(*str_size + argstr_size + 1)) == NULL)
    return (-1);
  i = 0;
  while (i < *str_size) {
    nstr[i] = (*str)[i];
    i++;
  }
  while (i < *str_size + argstr_size) {
    nstr[i] = argstr[i - *str_size];
    i++;
  }
  nstr[i] = '\0';
  free(*str);
  *str = nstr;
  *str_size = *str_size + argstr_size;
  return (0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<_my_strnjoin_append>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r13
  mov    %rsi,%rbx
  mov    %rdx,%r14
  mov    %ecx,%r12d
  mov    %ecx,%edi
  add    (%rsi),%edi
  add    $0x1,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L33
  mov    %rax,%rbp
  cmpl   $0x0,(%rbx)
  jle    L23
  mov    $0x0,%eax
L44:
  mov    0x0(%r13),%rdx
  movzbl (%rdx,%rax,1),%edx
  mov    %dl,0x0(%rbp,%rax,1)
  lea    0x1(%rax),%edx
  add    $0x1,%rax
  cmp    %eax,(%rbx)
  jg     L44
L5:
  mov    (%rbx),%esi
  lea    (%r12,%rsi,1),%eax
  cmp    %edx,%eax
  jle    L3
  movslq %edx,%rcx
  add    %rbp,%rcx
L58:
  mov    %edx,%eax
  sub    %esi,%eax
  cltq
  movzbl (%r14,%rax,1),%eax
  mov    %al,(%rcx)
  add    $0x1,%edx
  mov    (%rbx),%esi
  add    $0x1,%rcx
  lea    (%rsi,%r12,1),%eax
  cmp    %edx,%eax
  jg     L58
L3:
  movslq %edx,%rdx
  movb   $0x0,0x0(%rbp,%rdx,1)
  mov    0x0(%r13),%rdi
  call   <free@plt>
  mov    %rbp,0x0(%r13)
  add    %r12d,(%rbx)
  mov    $0x0,%eax
L61:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L23:
  mov    $0x0,%edx
  jmp    L5
L33:
  mov    $0xffffffff,%eax
  jmp    L61
```

assistant: ```c
int _my_strnjoin_append(char **str, int *str_size, char *argstr, int argstr_size) {
  char *nstr;
  int i;
  if ((nstr = malloc(*str_size + argstr_size + 1)) == NULL)
    return (-1);
  i = 0;
  while (i < *str_size) {
    nstr[i] = (*str)[i];
    i++;
  }
  while (i < *str_size + argstr_size) {
    nstr[i] = argstr[i - *str_size];
    i++;
  }
  nstr[i] = '\0';
  free(*str);
  *str = nstr;
  *str_size = *str_size + argstr_size;
  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
<_my_strnjoin_append>:
  endbr64
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rsi),%edi
  mov    %rsi,%rbx
  add    %ecx,%edi
  add    $0x1,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L38
  mov    (%rbx),%ecx
  mov    %rax,%r12
  test   %ecx,%ecx
  jle    L65
  xor    %eax,%eax
  nopl   0x0(%rax)
L69:
  mov    0x0(%rbp),%rdx
  movzbl (%rdx,%rax,1),%edx
  mov    %dl,(%r12,%rax,1)
  mov    (%rbx),%ecx
  lea    0x1(%rax),%edx
  add    $0x1,%rax
  cmp    %eax,%ecx
  jg     L69
  movslq %edx,%rax
  add    %r12,%rax
L0:
  lea    0x0(%r13,%rcx,1),%esi
  cmp    %edx,%esi
  jle    L30
  movslq %edx,%rsi
  add    %r12,%rsi
  xchg   %ax,%ax
L25:
  mov    %edx,%eax
  add    $0x1,%edx
  add    $0x1,%rsi
  sub    %ecx,%eax
  cltq
  movzbl (%r14,%rax,1),%eax
  mov    %al,-0x1(%rsi)
  mov    (%rbx),%ecx
  lea    (%rcx,%r13,1),%eax
  cmp    %edx,%eax
  jg     L25
  movslq %edx,%rdx
  lea    (%r12,%rdx,1),%rax
L30:
  movb   $0x0,(%rax)
  mov    0x0(%rbp),%rdi
  call   <free@plt>
  mov    %r12,0x0(%rbp)
  xor    %eax,%eax
  add    %r13d,(%rbx)
L34:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L65:
  xor    %edx,%edx
  jmp    L0
L38:
  mov    $0xffffffff,%eax
  jmp    L34
```

assistant: ```c
int _my_strnjoin_append(char **str, int *str_size, char *argstr, int argstr_size) {
  char *nstr;
  int i;
  if ((nstr = malloc(*str_size + argstr_size + 1)) == NULL)
    return (-1);
  i = 0;
  while (i < *str_size) {
    nstr[i] = (*str)[i];
    i++;
  }
  while (i < *str_size + argstr_size) {
    nstr[i] = argstr[i - *str_size];
    i++;
  }
  nstr[i] = '\0';
  free(*str);
  *str = nstr;
  *str_size = *str_size + argstr_size;
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<_my_strnjoin_append>:
  endbr64
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rsi),%edi
  mov    %rsi,%rbx
  add    %ecx,%edi
  add    $0x1,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L23
  mov    (%rbx),%ecx
  mov    %rax,%r12
  test   %ecx,%ecx
  jle    L5
  xor    %eax,%eax
  nopl   0x0(%rax)
L20:
  mov    0x0(%rbp),%rdx
  movzbl (%rdx,%rax,1),%edx
  mov    %dl,(%r12,%rax,1)
  mov    (%rbx),%ecx
  lea    0x1(%rax),%edx
  add    $0x1,%rax
  cmp    %eax,%ecx
  jg     L20
  movslq %edx,%rax
  add    %r12,%rax
L61:
  lea    0x0(%r13,%rcx,1),%esi
  cmp    %edx,%esi
  jle    L27
  movslq %edx,%rsi
  add    %r12,%rsi
  xchg   %ax,%ax
L45:
  mov    %edx,%eax
  add    $0x1,%edx
  add    $0x1,%rsi
  sub    %ecx,%eax
  cltq
  movzbl (%r14,%rax,1),%eax
  mov    %al,-0x1(%rsi)
  mov    (%rbx),%ecx
  lea    (%rcx,%r13,1),%eax
  cmp    %edx,%eax
  jg     L45
  movslq %edx,%rdx
  lea    (%r12,%rdx,1),%rax
L27:
  movb   $0x0,(%rax)
  mov    0x0(%rbp),%rdi
  call   <free@plt>
  mov    %r12,0x0(%rbp)
  xor    %eax,%eax
  add    %r13d,(%rbx)
L47:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L5:
  xor    %edx,%edx
  jmp    L61
L23:
  mov    $0xffffffff,%eax
  jmp    L47
```

assistant: ```c
int _my_strnjoin_append(char **str, int *str_size, char *argstr, int argstr_size) {
  char *nstr;
  int i;
  if ((nstr = malloc(*str_size + argstr_size + 1)) == NULL)
    return (-1);
  i = 0;
  while (i < *str_size) {
    nstr[i] = (*str)[i];
    i++;
  }
  while (i < *str_size + argstr_size) {
    nstr[i] = argstr[i - *str_size];
    i++;
  }
  nstr[i] = '\0';
  free(*str);
  *str = nstr;
  *str_size = *str_size + argstr_size;
  return (0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<reg_data>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,%eax
  mov    %ax,-0x14(%rbp)
  andw   $0xff,-0x14(%rbp)
  movl   $0x7,-0x4(%rbp)
  jmp    L15
L13:
  movswl -0x14(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  cwtl
  and    $0x1,%eax
  mov    %eax,%edi
  call   <reg_shift@plt>
  subl   $0x1,-0x4(%rbp)
L15:
  cmpl   $0x0,-0x4(%rbp)
  jns    L13
  mov    $0x20000,%edi
  call   <gpio_set@plt>
  mov    $0x20000,%edi
  call   <gpio_clr@plt>
  nop
  leave
  ret
```

assistant: ```c
void reg_data(short byte) {
  byte &= 255;
  int i;
  for (i = 7; i >= 0; i--) {
    reg_shift((byte >> i) & 1);
  }
  gpio_set(1 << 17);
  gpio_clr(1 << 17);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<reg_data>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x7,%ebx
  movzbl %dil,%ebp
L3:
  mov    %ebp,%edi
  mov    %ebx,%ecx
  sar    %cl,%edi
  and    $0x1,%edi
  call   <reg_shift@plt>
  sub    $0x1,%ebx
  cmp    $0xffffffff,%ebx
  jne    L3
  mov    $0x20000,%edi
  call   <gpio_set@plt>
  mov    $0x20000,%edi
  call   <gpio_clr@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void reg_data(short byte) {
  byte &= 255;
  int i;
  for (i = 7; i >= 0; i--) {
    reg_shift((byte >> i) & 1);
  }
  gpio_set(1 << 17);
  gpio_clr(1 << 17);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<reg_data>:
  endbr64
  push   %rbp
  movzbl %dil,%ebp
  push   %rbx
  mov    $0x7,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %ebx,%ecx
  mov    %ebp,%edi
  sar    %cl,%edi
  and    $0x1,%edi
  call   <reg_shift@plt>
  sub    $0x1,%ebx
  jae    L8
  mov    $0x20000,%edi
  call   <gpio_set@plt>
  add    $0x8,%rsp
  mov    $0x20000,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <gpio_clr@plt>
```

assistant: ```c
void reg_data(short byte) {
  byte &= 255;
  int i;
  for (i = 7; i >= 0; i--) {
    reg_shift((byte >> i) & 1);
  }
  gpio_set(1 << 17);
  gpio_clr(1 << 17);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<reg_data>:
  endbr64
  push   %rbp
  movzbl %dil,%ebp
  push   %rbx
  mov    $0x7,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %ebx,%ecx
  mov    %ebp,%edi
  sar    %cl,%edi
  and    $0x1,%edi
  call   <reg_shift@plt>
  sub    $0x1,%ebx
  jae    L8
  mov    $0x20000,%edi
  call   <gpio_set@plt>
  add    $0x8,%rsp
  mov    $0x20000,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <gpio_clr@plt>
```

assistant: ```c
void reg_data(short byte) {
  byte &= 255;
  int i;
  for (i = 7; i >= 0; i--) {
    reg_shift((byte >> i) & 1);
  }
  gpio_set(1 << 17);
  gpio_clr(1 << 17);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<printMatrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x8(%rbp)
  jmp    L17
L29:
  movl   $0x0,-0x4(%rbp)
  jmp    L12
L14:
  mov    -0x8(%rbp),%eax
  cltq
  imul   $0x328,%rax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  mov    (%rdx,%rax,8),%rax
  movq   %rax,%xmm0
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L12:
  mov    -0x4(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L14
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0x8(%rbp)
L17:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L29
  mov    $0xa,%edi
  call   <putchar@plt>
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D18
type_infered: string
name: read_data
arguments: data_label: D5
type_infered: string

tool: D18: MATRIX:

tool: D5: %f 

assistant: ```c
void printMatrix(int rows, int columns, double matrix[][101]) {
  int r, c;
  printf("MATRIX:\n");
  for (r = 0; r < rows; r++) {
    for (c = 0; c < columns; c++)
      printf("%f ", matrix[r][c]);
    printf("\n");
  }
  printf("\n");
}
```