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
<comp128v3>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %rcx,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x40,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  lea    0x40(%rsp),%rdi
  mov    $0x40,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  lea    0x80(%rsp),%rdi
  mov    $0x40,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  lea    0xc0(%rsp),%rdi
  mov    $0x40,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  mov    $0x0,%edx
  mov    $0x3c,%eax
L20:
  mov    0x0(%r13,%rax,1),%ecx
  mov    %ecx,(%rsp,%rdx,1)
  mov    0x0(%r13,%rdx,1),%ecx
  mov    %ecx,(%rsp,%rax,1)
  sub    $0x4,%rax
  add    $0x4,%rdx
  cmp    $0x1c,%rax
  jne    L20
  mov    $0x0,%edx
  mov    $0x3c,%eax
L53:
  mov    (%r12,%rax,1),%ecx
  mov    %ecx,0x40(%rsp,%rdx,1)
  mov    (%r12,%rdx,1),%ecx
  mov    %ecx,0x40(%rsp,%rax,1)
  sub    $0x4,%rax
  add    $0x4,%rdx
  cmp    $0x1c,%rax
  jne    L53
  mov    $0x0,%eax
  lea    0x40(%rsp),%rcx
L58:
  mov    (%rsp,%rax,1),%edx
  xor    (%rax,%rcx,1),%edx
  mov    %edx,0x80(%rsp,%rax,1)
  add    $0x4,%rax
  cmp    $0x40,%rax
  jne    L58
  mov    $0x8,%r12d
  lea    0x40(%rsp),%r13
L25:
  lea    0x80(%rsp),%rsi
  mov    %r13,%rdx
  mov    %r13,%rdi
  call   <_comp128v23_internal@plt>
  sub    $0x1,%r12d
  jne    L25
  lea    0x40(%rsp),%rsi
  lea    0x7c(%rsp),%rax
  lea    0xc0(%rsp),%rdx
L22:
  mov    (%rax),%ecx
  mov    %ecx,(%rdx)
  mov    %rax,%rcx
  sub    $0x4,%rax
  add    $0x4,%rdx
  cmp    %rsi,%rcx
  jne    L22
  lea    0xc0(%rsp),%r13
  lea    0xe0(%rsp),%rsi
  lea    0xd0(%rsp),%r12
  mov    $0x8,%edx
  mov    %r12,%rdi
  call   <memmove@plt>
  mov    $0x4,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    $0x8,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <memcpy@plt>
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  mov    $0x0,%eax
  add    $0x118,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int comp128v3(const uint8_t *ki, const uint8_t *rand, uint8_t *sres, uint8_t *kc) {
  uint8_t k_mix[16];
  uint8_t rand_mix[16];
  uint8_t katyvasz[16];
  uint8_t output[16];
  uint8_t i;
  memset(k_mix, 0, sizeof(k_mix));
  memset(rand_mix, 0, sizeof(rand_mix));
  memset(katyvasz, 0, sizeof(katyvasz));
  memset(output, 0, sizeof(output));
  for (i = 0; i < 8; i++) {
    k_mix[i] = ki[15 - i];
    k_mix[15 - i] = ki[i];
  }
  for (i = 0; i < 8; i++) {
    rand_mix[i] = rand[15 - i];
    rand_mix[15 - i] = rand[i];
  }
  for (i = 0; i < 16; i++) {
    katyvasz[i] = k_mix[i] ^ rand_mix[i];
  }
  for (i = 0; i < 8; i++) {
    _comp128v23_internal(rand_mix, katyvasz, rand_mix);
  }
  for (i = 0; i < 16; i++) {
    output[i] = rand_mix[15 - i];
  }
  memmove(output + 4, output + 8, 8);
  memcpy(sres, output, 4);
  memcpy(kc, output + 4, 8);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<do_y_filter16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    %r9d,-0x34(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L35
  cmpq   $0x0,-0x20(%rbp)
  jne    L7
L35:
  mov    $0x0,%eax
  jmp    L0
L7:
  mov    -0x28(%rbp),%eax
  imul   -0x24(%rbp),%eax
  cltq
  add    %eax,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movl   $0x0,-0x10(%rbp)
  jmp    L20
L32:
  mov    -0x34(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0xc(%rbp)
  jmp    L46
L4:
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L29
L64:
  mov    -0x8(%rbp),%eax
  cltq
  lea    (%rax,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  movswl %ax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%ecx
  mov    -0xc(%rbp),%eax
  add    %eax,%ecx
  mov    -0x8(%rbp),%eax
  add    %ecx,%eax
  imul   -0x24(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%eax
  add    %ecx,%eax
  cltq
  lea    (%rax,%rax,1),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzwl (%rax),%eax
  cwtl
  imul   %edx,%eax
  add    %eax,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L29:
  mov    -0x8(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L64
  mov    -0x4(%rbp),%eax
  cltd
  idivl  0x10(%rbp)
  mov    %eax,%ecx
  mov    -0xc(%rbp),%eax
  imul   -0x24(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    (%rax,%rax,1),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dx,(%rax)
  addl   $0x1,-0xc(%rbp)
L46:
  mov    -0x34(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0xc(%rbp)
  jl     L4
  addl   $0x1,-0x10(%rbp)
L20:
  mov    -0x10(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L32
  mov    $0x1,%eax
L0:
  leave
  ret
```

assistant: ```c
int do_y_filter16(short *src, short *dst, int w, int h, short *mask, int mw, int norm) {
  int i, j, s;
  int tmp;
  if (src == NULL || dst == NULL)
    return 0;
  memset(dst, 0, h * w * sizeof(short));
  for (i = 0; i < w; i++) {
    for (j = mw / 2; j < h - mw / 2; j++) {
      tmp = 0;
      for (s = 0; s < mw; s++) {
        tmp += mask[s] * src[(j - mw / 2 + s) * w + i];
      }
      dst[j * w + i] = (short)(tmp / norm);
    }
  }
  return 1;
}
```
user: What is the c source code of the assembly code below:

```asm
<do_y_filter16>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    0x70(%rsp),%ebx
  test   %rdi,%rdi
  je     L28
  mov    %rdi,%r12
  mov    %rsi,%r14
  mov    %ecx,%r15d
  mov    %r8,%r13
  mov    %r9d,%ebp
  test   %rsi,%rsi
  je     L28
  mov    %edx,0x14(%rsp)
  imul   %ecx,%edx
  add    %edx,%edx
  mov    $0x0,%esi
  mov    %r14,%rdi
  call   <memset@plt>
  mov    0x14(%rsp),%edi
  test   %edi,%edi
  jle    L90
  mov    %ebp,%eax
  shr    $0x1f,%eax
  add    %ebp,%eax
  mov    %eax,%esi
  sar    %esi
  mov    %esi,0x2c(%rsp)
  mov    %r15d,%edx
  sub    %esi,%edx
  mov    %edx,0x28(%rsp)
  mov    %edi,%eax
  imul   %esi,%eax
  cltq
  lea    (%r14,%rax,2),%rax
  mov    %rax,0x18(%rsp)
  mov    %edi,%eax
  mov    %rax,0x20(%rsp)
  movslq %edi,%rdi
  add    %rdi,%rdi
  lea    -0x1(%rbp),%eax
  lea    0x2(%r13,%rax,2),%r8
  movq   $0x0,0x8(%rsp)
  sub    %esi,%edx
  mov    %edx,%r14d
  jmp    L0
L120:
  movslq %r11d,%rax
  add    0x8(%rsp),%rax
  lea    (%r12,%rax,2),%rsi
  mov    %r13,%rdx
  mov    $0x0,%eax
L117:
  movswl (%rdx),%ecx
  movswl (%rsi),%r15d
  imul   %r15d,%ecx
  add    %ecx,%eax
  add    $0x2,%rdx
  add    %rdi,%rsi
  cmp    %r8,%rdx
  jne    L117
L46:
  cltd
  idiv   %ebx
  mov    %ax,(%r10)
  add    $0x1,%r9d
  add    %rdi,%r10
  add    0x14(%rsp),%r11d
  cmp    %r14d,%r9d
  je     L74
L37:
  mov    $0x0,%eax
  test   %ebp,%ebp
  jg     L120
  jmp    L46
L74:
  addq   $0x1,0x8(%rsp)
  mov    0x8(%rsp),%rax
  addq   $0x2,0x18(%rsp)
  cmp    0x20(%rsp),%rax
  je     L71
L0:
  mov    0x28(%rsp),%esi
  cmp    %esi,0x2c(%rsp)
  jge    L74
  mov    0x18(%rsp),%r10
  mov    $0x0,%r11d
  mov    $0x0,%r9d
  jmp    L37
L71:
  mov    $0x1,%eax
  jmp    L75
L28:
  mov    $0x0,%eax
L75:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L90:
  mov    $0x1,%eax
  jmp    L75
```

assistant: ```c
int do_y_filter16(short *src, short *dst, int w, int h, short *mask, int mw, int norm) {
  int i, j, s;
  int tmp;
  if (src == NULL || dst == NULL)
    return 0;
  memset(dst, 0, h * w * sizeof(short));
  for (i = 0; i < w; i++) {
    for (j = mw / 2; j < h - mw / 2; j++) {
      tmp = 0;
      for (s = 0; s < mw; s++) {
        tmp += mask[s] * src[(j - mw / 2 + s) * w + i];
      }
      dst[j * w + i] = (short)(tmp / norm);
    }
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<do_y_filter16>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %r8,(%rsp)
  test   %rdi,%rdi
  je     L61
  mov    %rsi,%r13
  test   %rsi,%rsi
  je     L61
  mov    %edx,%ebx
  mov    %ecx,%edx
  mov    %rdi,%rbp
  xor    %esi,%esi
  imul   %ebx,%edx
  mov    %r13,%rdi
  mov    %ecx,%r14d
  mov    %r9d,%r12d
  add    %edx,%edx
  call   <memset@plt>
  test   %ebx,%ebx
  jle    L25
  mov    %r12d,%eax
  mov    %r14d,%edx
  mov    (%rsp),%rcx
  shr    $0x1f,%eax
  add    %r12d,%eax
  mov    %eax,%esi
  sar    %esi
  mov    %esi,%eax
  sub    %esi,%edx
  mov    %esi,0x1c(%rsp)
  imul   %ebx,%eax
  mov    %edx,0x18(%rsp)
  sub    %esi,%edx
  mov    %edx,%r14d
  cltq
  lea    0x0(%r13,%rax,2),%rax
  xor    %r13d,%r13d
  mov    %rax,0x8(%rsp)
  movslq %ebx,%rax
  mov    %rax,0x10(%rsp)
  lea    (%rax,%rax,1),%rdi
  lea    -0x1(%r12),%eax
  lea    0x2(%rcx,%rax,2),%r8
  nopl   0x0(%rax)
L49:
  mov    0x18(%rsp),%esi
  cmp    %esi,0x1c(%rsp)
  jge    L37
  mov    0x8(%rsp),%r10
  xor    %r11d,%r11d
  xor    %r9d,%r9d
  nopl   (%rax)
L14:
  xor    %eax,%eax
  test   %r12d,%r12d
  jle    L67
  movslq %r11d,%rax
  mov    (%rsp),%rdx
  add    %r13,%rax
  lea    0x0(%rbp,%rax,2),%rsi
  xor    %eax,%eax
L79:
  movswl (%rdx),%ecx
  movswl (%rsi),%r15d
  add    $0x2,%rdx
  add    %rdi,%rsi
  imul   %r15d,%ecx
  add    %ecx,%eax
  cmp    %r8,%rdx
  jne    L79
  cltd
  idivl  0x60(%rsp)
L67:
  mov    %ax,(%r10)
  add    $0x1,%r9d
  add    %rdi,%r10
  add    %ebx,%r11d
  cmp    %r14d,%r9d
  jne    L14
L37:
  addq   $0x2,0x8(%rsp)
  add    $0x1,%r13
  cmp    0x10(%rsp),%r13
  jne    L49
L25:
  add    $0x28,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L61:
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int do_y_filter16(short *src, short *dst, int w, int h, short *mask, int mw, int norm) {
  int i, j, s;
  int tmp;
  if (src == NULL || dst == NULL)
    return 0;
  memset(dst, 0, h * w * sizeof(short));
  for (i = 0; i < w; i++) {
    for (j = mw / 2; j < h - mw / 2; j++) {
      tmp = 0;
      for (s = 0; s < mw; s++) {
        tmp += mask[s] * src[(j - mw / 2 + s) * w + i];
      }
      dst[j * w + i] = (short)(tmp / norm);
    }
  }
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<do_y_filter16>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %r8,0x8(%rsp)
  test   %rdi,%rdi
  je     L30
  mov    %rsi,%r15
  test   %rsi,%rsi
  je     L30
  mov    %edx,%ebx
  mov    %ecx,%edx
  mov    %rdi,%rbp
  xor    %esi,%esi
  imul   %ebx,%edx
  mov    %r15,%rdi
  mov    %ecx,%r14d
  mov    %r9d,%r12d
  add    %edx,%edx
  call   <memset@plt>
  test   %ebx,%ebx
  jle    L74
  mov    %r12d,%eax
  shr    $0x1f,%eax
  add    %r12d,%eax
  sar    %eax
  sub    %eax,%r14d
  cmp    %r14d,%eax
  jge    L74
  mov    %ebx,%edx
  mov    0x8(%rsp),%rsi
  xor    %r13d,%r13d
  sub    %eax,%r14d
  imul   %eax,%edx
  movslq %edx,%rdx
  lea    (%r15,%rdx,2),%rdi
  lea    -0x1(%r12),%edx
  mov    %rdi,0x10(%rsp)
  movslq %ebx,%rdi
  lea    0x2(%rsi,%rdx,2),%r8
  mov    %rdi,0x18(%rsp)
  add    %rdi,%rdi
  nopl   0x0(%rax,%rax,1)
L7:
  mov    0x10(%rsp),%r10
  xor    %r11d,%r11d
  xor    %r9d,%r9d
  nopl   0x0(%rax,%rax,1)
L1:
  xor    %eax,%eax
  test   %r12d,%r12d
  jle    L48
  movslq %r11d,%rax
  mov    0x8(%rsp),%rdx
  add    %r13,%rax
  lea    0x0(%rbp,%rax,2),%rsi
  xor    %eax,%eax
  nopl   0x0(%rax)
L42:
  movswl (%rdx),%ecx
  movswl (%rsi),%r15d
  add    $0x2,%rdx
  add    %rdi,%rsi
  imul   %r15d,%ecx
  add    %ecx,%eax
  cmp    %rdx,%r8
  jne    L42
  cltd
  idivl  0x60(%rsp)
L48:
  mov    %ax,(%r10)
  add    $0x1,%r9d
  add    %rdi,%r10
  add    %ebx,%r11d
  cmp    %r9d,%r14d
  jne    L1
  addq   $0x2,0x10(%rsp)
  add    $0x1,%r13
  cmp    %r13,0x18(%rsp)
  jne    L7
L74:
  add    $0x28,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L30:
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int do_y_filter16(short *src, short *dst, int w, int h, short *mask, int mw, int norm) {
  int i, j, s;
  int tmp;
  if (src == NULL || dst == NULL)
    return 0;
  memset(dst, 0, h * w * sizeof(short));
  for (i = 0; i < w; i++) {
    for (j = mw / 2; j < h - mw / 2; j++) {
      tmp = 0;
      for (s = 0; s < mw; s++) {
        tmp += mask[s] * src[(j - mw / 2 + s) * w + i];
      }
      dst[j * w + i] = (short)(tmp / norm);
    }
  }
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<i2c_delay_about_5us_x>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L17
L24:
  movl   $0x0,-0x8(%rbp)
  jmp    L12
L26:
  mov    -0x8(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
L12:
  mov    -0x8(%rbp),%eax
  cmp    $0x6,%eax
  jle    L26
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rbp)
L17:
  mov    -0x4(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jg     L24
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void i2c_delay_about_5us_x(int n) {
  volatile int i, j;
  for (j = 0; j < n; j++) {
    for (i = 0; i < 7; i++)
      ;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<i2c_delay_about_5us_x>:
  endbr64
  movl   $0x0,-0x4(%rsp)
  mov    -0x4(%rsp),%eax
  cmp    %eax,%edi
  jle    L31
L33:
  movl   $0x0,-0x8(%rsp)
  mov    -0x8(%rsp),%eax
  cmp    $0x6,%eax
  jg     L9
L11:
  mov    -0x8(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rsp)
  mov    -0x8(%rsp),%eax
  cmp    $0x6,%eax
  jle    L11
L9:
  mov    -0x4(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rsp)
  mov    -0x4(%rsp),%eax
  cmp    %edi,%eax
  jl     L33
L31:
  ret
```

assistant: ```c
void i2c_delay_about_5us_x(int n) {
  volatile int i, j;
  for (j = 0; j < n; j++) {
    for (i = 0; i < 7; i++)
      ;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<i2c_delay_about_5us_x>:
  endbr64
  movl   $0x0,-0x4(%rsp)
  mov    -0x4(%rsp),%eax
  cmp    %eax,%edi
  jle    L23
  nopl   0x0(%rax)
L14:
  movl   $0x0,-0x8(%rsp)
  mov    -0x8(%rsp),%eax
  cmp    $0x6,%eax
  jg     L22
  nopl   0x0(%rax)
L25:
  mov    -0x8(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rsp)
  mov    -0x8(%rsp),%eax
  cmp    $0x6,%eax
  jle    L25
L22:
  mov    -0x4(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rsp)
  mov    -0x4(%rsp),%eax
  cmp    %edi,%eax
  jl     L14
L23:
  ret
```

assistant: ```c
void i2c_delay_about_5us_x(int n) {
  volatile int i, j;
  for (j = 0; j < n; j++) {
    for (i = 0; i < 7; i++)
      ;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<i2c_delay_about_5us_x>:
  endbr64
  movl   $0x0,-0x4(%rsp)
  mov    -0x4(%rsp),%eax
  cmp    %eax,%edi
  jle    L3
  nopl   0x0(%rax)
L29:
  movl   $0x0,-0x8(%rsp)
  mov    -0x8(%rsp),%eax
  cmp    $0x6,%eax
  jg     L39
  nopl   0x0(%rax)
L30:
  mov    -0x8(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rsp)
  mov    -0x8(%rsp),%eax
  cmp    $0x6,%eax
  jle    L30
L39:
  mov    -0x4(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rsp)
  mov    -0x4(%rsp),%eax
  cmp    %edi,%eax
  jl     L29
L3:
  ret
```

assistant: ```c
void i2c_delay_about_5us_x(int n) {
  volatile int i, j;
  for (j = 0; j < n; j++) {
    for (i = 0; i < 7; i++)
      ;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<parse_varline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
L43:
  lea    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <tstr@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L30
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L30
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  je     L30
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L43
L30:
  mov    $0x0,%edi
  call   <add_cmd_char@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <skipsp@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  je     L41
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <lkerr@plt>
  jmp    L77
L41:
  mov    $0xffffff81,%edi
  call   <add_cmd_char@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <skipsp@plt>
  mov    %rax,-0x18(%rbp)
  jmp    L54
L24:
  lea    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <tstr@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
L54:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L24
  mov    $0x0,%edi
  call   <add_cmd_char@plt>
L77:
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D7
datatype: string

tool: D7: missing =

assistant: ```c
void parse_varline(char *p) {
  char *s;
  do {
    s = tstr(&p, 0);
    add_cmd_str(s);
  } while (*p != ' ' && *p != '\t' && *p != '=' && *p != '\0');
  add_cmd_char('\0');
  p = skipsp(p);
  if (*p++ != '=') {
    lkerr("missing =");
    return;
  }
  add_cmd_char(01 | 0200);
  p = skipsp(p);
  while (*p != '\0') {
    s = tstr(&p, 0);
    add_cmd_str(s);
  }
  add_cmd_char('\0');
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<parse_varline>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,0x8(%rsp)
  movabs $0x2000000100000201,%rbx
L1:
  lea    0x8(%rsp),%rdi
  mov    $0x0,%esi
  call   <tstr@plt>
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
  mov    0x8(%rsp),%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  ja     L1
  bt     %rax,%rbx
  jae    L1
  mov    $0x0,%edi
  call   <add_cmd_char@plt>
  mov    0x8(%rsp),%rdi
  call   <skipsp@plt>
  lea    0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  cmpb   $0x3d,(%rax)
  je     L49
  lea    D1(%rip),%rdi
  call   <lkerr@plt>
L54:
  add    $0x10,%rsp
  pop    %rbx
  ret
L49:
  mov    $0xffffff81,%edi
  call   <add_cmd_char@plt>
  mov    0x8(%rsp),%rdi
  call   <skipsp@plt>
  mov    %rax,0x8(%rsp)
  cmpb   $0x0,(%rax)
  je     L17
  lea    0x8(%rsp),%rbx
L20:
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <tstr@plt>
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
  mov    0x8(%rsp),%rax
  cmpb   $0x0,(%rax)
  jne    L20
L17:
  mov    $0x0,%edi
  call   <add_cmd_char@plt>
  jmp    L54
```

tool_calls: name: read_data
arguments: data_tag: D1
type_guessed: string

tool: D1: missing =

assistant: ```c
void parse_varline(char *p) {
  char *s;
  do {
    s = tstr(&p, 0);
    add_cmd_str(s);
  } while (*p != ' ' && *p != '\t' && *p != '=' && *p != '\0');
  add_cmd_char('\0');
  p = skipsp(p);
  if (*p++ != '=') {
    lkerr("missing =");
    return;
  }
  add_cmd_char(01 | 0200);
  p = skipsp(p);
  while (*p != '\0') {
    s = tstr(&p, 0);
    add_cmd_str(s);
  }
  add_cmd_char('\0');
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<parse_varline>:
  endbr64
  push   %rbp
  movabs $0xdffffffefffffdfe,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  lea    0x8(%rsp),%rbx
  xchg   %ax,%ax
L44:
  xor    %esi,%esi
  mov    %rbx,%rdi
  call   <tstr@plt>
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
  mov    0x8(%rsp),%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  ja     L44
  bt     %rax,%rbp
  jb     L44
  xor    %edi,%edi
  call   <add_cmd_char@plt>
  mov    0x8(%rsp),%rdi
  call   <skipsp@plt>
  lea    0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  cmpb   $0x3d,(%rax)
  je     L42
  lea    D4(%rip),%rdi
  call   <lkerr@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L42:
  mov    $0xffffff81,%edi
  call   <add_cmd_char@plt>
  mov    0x8(%rsp),%rdi
  call   <skipsp@plt>
  mov    %rax,0x8(%rsp)
  cmpb   $0x0,(%rax)
  je     L46
  xchg   %ax,%ax
L2:
  xor    %esi,%esi
  mov    %rbx,%rdi
  call   <tstr@plt>
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
  mov    0x8(%rsp),%rax
  cmpb   $0x0,(%rax)
  jne    L2
L46:
  xor    %edi,%edi
  call   <add_cmd_char@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D4
type_infered: string

tool: D4: missing =

assistant: ```c
void parse_varline(char *p) {
  char *s;
  do {
    s = tstr(&p, 0);
    add_cmd_str(s);
  } while (*p != ' ' && *p != '\t' && *p != '=' && *p != '\0');
  add_cmd_char('\0');
  p = skipsp(p);
  if (*p++ != '=') {
    lkerr("missing =");
    return;
  }
  add_cmd_char(01 | 0200);
  p = skipsp(p);
  while (*p != '\0') {
    s = tstr(&p, 0);
    add_cmd_str(s);
  }
  add_cmd_char('\0');
}
```
user: Translate the below assembly code into C programming language:

```asm
<parse_varline>:
  endbr64
  push   %rbp
  movabs $0xdffffffefffffdfe,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  lea    0x8(%rsp),%rbx
  xchg   %ax,%ax
L36:
  xor    %esi,%esi
  mov    %rbx,%rdi
  call   <tstr@plt>
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
  mov    0x8(%rsp),%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  ja     L36
  bt     %rax,%rbp
  jb     L36
  xor    %edi,%edi
  call   <add_cmd_char@plt>
  mov    0x8(%rsp),%rdi
  call   <skipsp@plt>
  lea    0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  cmpb   $0x3d,(%rax)
  je     L42
  lea    D1(%rip),%rdi
  call   <lkerr@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L42:
  mov    $0xffffff81,%edi
  call   <add_cmd_char@plt>
  mov    0x8(%rsp),%rdi
  call   <skipsp@plt>
  mov    %rax,0x8(%rsp)
  cmpb   $0x0,(%rax)
  je     L14
  xchg   %ax,%ax
L47:
  xor    %esi,%esi
  mov    %rbx,%rdi
  call   <tstr@plt>
  mov    %rax,%rdi
  call   <add_cmd_str@plt>
  mov    0x8(%rsp),%rax
  cmpb   $0x0,(%rax)
  jne    L47
L14:
  xor    %edi,%edi
  call   <add_cmd_char@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_label: D1
type: string

tool: D1: missing =

assistant: ```c
void parse_varline(char *p) {
  char *s;
  do {
    s = tstr(&p, 0);
    add_cmd_str(s);
  } while (*p != ' ' && *p != '\t' && *p != '=' && *p != '\0');
  add_cmd_char('\0');
  p = skipsp(p);
  if (*p++ != '=') {
    lkerr("missing =");
    return;
  }
  add_cmd_char(01 | 0200);
  p = skipsp(p);
  while (*p != '\0') {
    s = tstr(&p, 0);
    add_cmd_str(s);
  }
  add_cmd_char('\0');
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  lea    D6(%rip),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L8
L7:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x18(%rbp)
L8:
  addq   $0x8,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L7
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D6
type_guessed: string

tool: D6:  %s

assistant: ```c
int main(int argc, char *argv[]) {
  const char *formatOthers = " %s";
  const char *formatFirst = &formatOthers[1];
  for (const char *format = formatFirst; *++argv; format = formatOthers)
    printf(format, *argv);
  putchar('\n');
  return 0;
}
```