ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ucgen_ciz>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0x8(%rbp)
  jmp    L35
L1:
  movl   $0x1,-0x4(%rbp)
  jmp    L15
L20:
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L15:
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L20
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x8(%rbp)
L35:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L1
  nop
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D11
type: string
name: extract_symbolic_data
arguments: data_label: D2
type: string

tool: D11: *

tool: D2: 


assistant: ```c
void ucgen_ciz(int x) {
  int i, j;
  for (i = 1; i <= x; i++) {
    for (j = 1; j <= i; j++) {
      printf("*");
    }
    printf("\n");
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ucgen_ciz>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r13d
  mov    $0x1,%ebp
  lea    D12(%rip),%r12
  lea    D4(%rip),%r14
  test   %edi,%edi
  jg     L42
L40:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L32:
  mov    %r12,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    %ebp,%ebx
  jle    L32
L41:
  mov    %r14,%rdi
  call   <printf@plt>
  add    $0x1,%ebp
  cmp    %ebp,%r13d
  jl     L40
L42:
  mov    $0x1,%ebx
  test   %ebp,%ebp
  jg     L32
  jmp    L41
```

tool_calls: name: disassemble_data
arguments: data_label: D12
type_guessed: string
name: disassemble_data
arguments: data_label: D4
type_guessed: string

tool: D12: *

tool: D4: 


assistant: ```c
void ucgen_ciz(int x) {
  int i, j;
  for (i = 1; i <= x; i++) {
    for (j = 1; j <= i; j++) {
      printf("*");
    }
    printf("\n");
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<ucgen_ciz>:
  endbr64
  test   %edi,%edi
  jle    L13
  push   %r14
  lea    D6(%rip),%r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  lea    D1(%rip),%r12
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  cs nopw 0x0(%rax,%rax,1)
L9:
  mov    $0x1,%ebx
  nopl   (%rax)
L3:
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jge    L3
  mov    %r14,%rdi
  add    $0x1,%ebp
  call   <printf@plt>
  cmp    %ebp,%r13d
  jge    L9
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L13:
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D6
type_infered: string
name: disassemble_data
arguments: tag: D1
type_infered: string

tool: D6: 


tool: D1: *

assistant: ```c
void ucgen_ciz(int x) {
  int i, j;
  for (i = 1; i <= x; i++) {
    for (j = 1; j <= i; j++) {
      printf("*");
    }
    printf("\n");
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<ucgen_ciz>:
  endbr64
  test   %edi,%edi
  jle    L18
  push   %r14
  lea    D17(%rip),%r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  lea    D15(%rip),%r12
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  cs nopw 0x0(%rax,%rax,1)
L1:
  mov    $0x1,%ebx
  nopl   (%rax)
L17:
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jge    L17
  mov    %r14,%rdi
  add    $0x1,%ebp
  call   <printf@plt>
  cmp    %ebp,%r13d
  jge    L1
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L18:
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D17
type: string
name: retrieve_data
arguments: data_label: D15
type: string

tool: D17: 


tool: D15: *

assistant: ```c
void ucgen_ciz(int x) {
  int i, j;
  for (i = 1; i <= x; i++) {
    for (j = 1; j <= i; j++) {
      printf("*");
    }
    printf("\n");
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<multiply176>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %edi,-0x44(%rbp)
  mov    %esi,-0x48(%rbp)
  mov    %rdx,-0x50(%rbp)
  mov    %rcx,-0x58(%rbp)
  mov    %r8,-0x60(%rbp)
  mov    -0x44(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x38(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  mov    -0x44(%rbp),%edx
  movslq %edx,%rcx
  sub    $0x1,%rcx
  mov    %rcx,-0x30(%rbp)
  movslq %edx,%rcx
  mov    %rcx,%r12
  mov    $0x0,%r13d
  mov    -0x44(%rbp),%ecx
  movslq %ecx,%rsi
  sub    $0x1,%rsi
  mov    %rsi,-0x28(%rbp)
  movslq %ecx,%rsi
  mov    %rsi,%r10
  mov    $0x0,%r11d
  movl   $0x0,-0x40(%rbp)
  jmp    L24
L31:
  movl   $0x0,-0x3c(%rbp)
  jmp    L35
L11:
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %eax,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x50(%rbp),%rsi
  add    %rsi,%rdi
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    (%rdi,%rsi,4),%esi
  imul   -0x48(%rbp),%esi
  mov    %esi,%r9d
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %edx,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x58(%rbp),%rsi
  add    %rsi,%rdi
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    (%rdi,%rsi,4),%r8d
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %ecx,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x60(%rbp),%rsi
  add    %rsi,%rdi
  add    %r9d,%r8d
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    %r8d,(%rdi,%rsi,4)
  addl   $0x1,-0x3c(%rbp)
L35:
  mov    -0x3c(%rbp),%esi
  cmp    -0x44(%rbp),%esi
  jl     L11
  addl   $0x1,-0x40(%rbp)
L24:
  mov    -0x40(%rbp),%esi
  cmp    -0x44(%rbp),%esi
  jl     L31
  nop
  nop
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
void multiply176(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<multiply176>:
  endbr64
  test   %edi,%edi
  jle    L4
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %esi,%r10d
  movslq %edi,%r12
  shl    $0x2,%r12
  mov    %rdx,%rbp
  mov    $0x0,%r13d
  mov    %edi,%r11d
L20:
  mov    %rbp,%r9
  mov    %rcx,%rdi
  mov    %r8,%rsi
  mov    $0x0,%eax
L26:
  mov    %r10d,%edx
  imul   (%r9,%rax,4),%edx
  add    (%rdi,%rax,4),%edx
  mov    %edx,(%rsi,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r11
  jne    L26
  add    $0x1,%r13d
  add    %r12,%rbp
  add    %r12,%rcx
  add    %r12,%r8
  cmp    %r13d,%ebx
  jne    L20
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L4:
  ret
```

assistant: ```c
void multiply176(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<multiply176>:
  endbr64
  test   %edi,%edi
  jle    L1
  movslq %edi,%r10
  push   %rbx
  mov    %esi,%r9d
  xor    %r11d,%r11d
  lea    0x0(,%r10,4),%rbx
  nopw   0x0(%rax,%rax,1)
L29:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L9:
  mov    (%rdx,%rax,4),%esi
  imul   %r9d,%esi
  add    (%rcx,%rax,4),%esi
  mov    %esi,(%r8,%rax,4)
  add    $0x1,%rax
  cmp    %r10,%rax
  jne    L9
  add    $0x1,%r11d
  add    %rbx,%rdx
  add    %rbx,%rcx
  add    %rbx,%r8
  cmp    %r11d,%edi
  jne    L29
  pop    %rbx
  ret
L1:
  ret
```

assistant: ```c
void multiply176(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<multiply176>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  movslq %edi,%rbp
  push   %rbx
  test   %ebp,%ebp
  jle    L21
  mov    %rbp,%r11
  mov    %esi,%ebx
  lea    0x4(%rdx),%r10
  mov    %r8,%rax
  mov    %r11d,%edx
  mov    %r11d,%esi
  lea    0x4(%rcx),%r9
  shl    $0x2,%rbp
  and    $0xfffffffc,%esi
  shr    $0x2,%edx
  movd   %ebx,%xmm4
  xor    %r12d,%r12d
  lea    0x1(%rsi),%ecx
  lea    0x2(%rsi),%edi
  mov    %esi,-0x24(%rsp)
  movslq %esi,%r13
  lea    -0x1(%rdx),%r8d
  mov    %r11d,%esi
  lea    -0x1(%r11),%edx
  mov    %ecx,-0x20(%rsp)
  pshufd $0x0,%xmm4,%xmm2
  mov    %edi,-0x1c(%rsp)
  add    $0x1,%r8
  movslq %ecx,%r14
  mov    %edx,-0x28(%rsp)
  movdqa %xmm2,%xmm3
  shl    $0x4,%r8
  movslq %edi,%r15
  mov    %rsi,-0x10(%rsp)
  psrlq  $0x20,%xmm3
  nopl   (%rax)
L69:
  mov    %rax,%rdx
  lea    -0x4(%r10),%rcx
  lea    -0x4(%r9),%rsi
  sub    %r10,%rdx
  cmp    $0x8,%rdx
  mov    %rax,%rdx
  seta   %dil
  sub    %r9,%rdx
  cmp    $0x8,%rdx
  seta   %dl
  test   %dl,%dil
  je     L13
  xor    %edx,%edx
  cmpl   $0x2,-0x28(%rsp)
  jbe    L13
  nopl   0x0(%rax)
L39:
  movdqu (%rcx,%rdx,1),%xmm0
  movdqu (%rcx,%rdx,1),%xmm1
  psrlq  $0x20,%xmm0
  pmuludq %xmm2,%xmm1
  pmuludq %xmm3,%xmm0
  pshufd $0x8,%xmm1,%xmm1
  pshufd $0x8,%xmm0,%xmm0
  punpckldq %xmm0,%xmm1
  movdqu (%rsi,%rdx,1),%xmm0
  paddd  %xmm1,%xmm0
  movups %xmm0,(%rax,%rdx,1)
  add    $0x10,%rdx
  cmp    %r8,%rdx
  jne    L39
  cmp    -0x24(%rsp),%r11d
  je     L58
  mov    (%rcx,%r13,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r13,4),%edx
  mov    %edx,(%rax,%r13,4)
  cmp    -0x20(%rsp),%r11d
  jle    L58
  mov    (%rcx,%r14,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r14,4),%edx
  mov    %edx,(%rax,%r14,4)
  cmp    -0x1c(%rsp),%r11d
  jle    L58
  mov    (%rcx,%r15,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r15,4),%edx
  mov    %edx,(%rax,%r15,4)
L58:
  add    $0x1,%r12d
  add    %rbp,%rax
  add    %rbp,%r10
  add    %rbp,%r9
  cmp    %r12d,%r11d
  jne    L69
L21:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L13:
  mov    %r8,-0x18(%rsp)
  mov    -0x10(%rsp),%r8
  xor    %edx,%edx
  nopl   0x0(%rax)
L87:
  mov    (%rcx,%rdx,4),%edi
  imul   %ebx,%edi
  add    (%rsi,%rdx,4),%edi
  mov    %edi,(%rax,%rdx,4)
  add    $0x1,%rdx
  cmp    %rdx,%r8
  jne    L87
  mov    -0x18(%rsp),%r8
  jmp    L58
```

assistant: ```c
void multiply176(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    %rsp,%r14
  lea    0x10(%rsp),%rbp
  lea    0x50(%rsp),%r13
  mov    %rbp,%r12
L94:
  lea    -0x10(%r12),%rbx
L98:
  mov    $0x0,%eax
  call   <rand@plt>
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x25,%rdx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x64,%edx,%edx
  sub    %edx,%eax
  mov    %eax,(%rbx)
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L98
  add    $0x10,%r12
  cmp    %r13,%r12
  jne    L94
  mov    %rbp,%r12
  lea    D24(%rip),%r15
L91:
  lea    -0x10(%r12),%rbx
L95:
  mov    (%rbx),%esi
  mov    %r15,%rdi
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L95
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x10,%r12
  cmp    %r13,%r12
  jne    L91
  lea    D26(%rip),%rdi
  call   <puts@plt>
  mov    %r14,%rcx
  mov    $0x1,%r8d
L61:
  cmp    $0x3,%r8d
  jg     L35
  mov    %r14,%rdx
  mov    %r8,%rax
L10:
  mov    (%rcx,%rax,4),%esi
  mov    0x10(%rdx),%edi
  mov    %edi,(%rcx,%rax,4)
  mov    %esi,0x10(%rdx)
  add    $0x1,%rax
  add    $0x10,%rdx
  cmp    $0x3,%eax
  jle    L10
L35:
  add    $0x1,%r8
  add    $0x14,%r14
  add    $0x10,%rcx
  cmp    $0x4,%r8
  jne    L61
  lea    D24(%rip),%r12
L33:
  lea    -0x10(%rbp),%rbx
L84:
  mov    (%rbx),%esi
  mov    %r12,%rdi
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %rbp,%rbx
  jne    L84
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x10,%rbp
  cmp    %r13,%rbp
  jne    L33
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L51
  mov    $0x0,%eax
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L51:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D24
data_type: string
name: disassemble_data
arguments: data_tag: D26
data_type: string

tool: D24: %4d

tool: D26: -----------------

assistant: ```c
int main() {
  int a[4][4];
  int i, j, t;
  srand(time(NULL));
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      a[i][j] = rand() % 100;
  }
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      printf("%4d", a[i][j]);
    putchar('\n');
  }
  puts("-----------------");
  for (i = 0; i < 4 - 1; i++) {
    for (j = i + 1; j < 4; j++) {
      t = a[i][j];
      a[i][j] = a[j][i];
      a[j][i] = t;
    }
  }
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      printf("%4d", a[i][j]);
    putchar('\n');
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r15
  xor    %edi,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbx
  mov    %rsp,%r13
  lea    0x50(%rsp),%r12
  call   <time@plt>
  mov    %rbx,%rbp
  mov    %eax,%edi
  call   <srand@plt>
L21:
  lea    -0x10(%rbp),%r14
L80:
  xor    %eax,%eax
  add    $0x4,%r14
  call   <rand@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x25,%rdx
  sub    %ecx,%edx
  imul   $0x64,%edx,%edx
  sub    %edx,%eax
  mov    %eax,-0x4(%r14)
  cmp    %rbp,%r14
  jne    L80
  lea    0x10(%r14),%rbp
  cmp    %r12,%rbp
  jne    L21
  mov    %rbx,%r15
  lea    D18(%rip),%r14
L40:
  lea    -0x10(%r15),%rbp
L66:
  mov    0x0(%rbp),%esi
  mov    %r14,%rdi
  add    $0x4,%rbp
  call   <printf@plt>
  cmp    %r15,%rbp
  jne    L66
  mov    $0xa,%edi
  lea    0x10(%rbp),%r15
  call   <putchar@plt>
  cmp    %r12,%r15
  jne    L40
  lea    D7(%rip),%rdi
  call   <puts@plt>
  mov    %r13,%rcx
  mov    $0x1,%r8d
L61:
  mov    %r13,%rdx
  mov    %r8,%rax
L85:
  mov    0x10(%rdx),%edi
  mov    (%rcx,%rax,4),%esi
  add    $0x10,%rdx
  mov    %edi,(%rcx,%rax,4)
  add    $0x1,%rax
  mov    %esi,(%rdx)
  cmp    $0x4,%eax
  jne    L85
  add    $0x1,%r8
  add    $0x14,%r13
  add    $0x10,%rcx
  cmp    $0x4,%r8
  jne    L61
L76:
  lea    -0x10(%rbx),%rbp
L11:
  mov    0x0(%rbp),%esi
  mov    %r14,%rdi
  add    $0x4,%rbp
  call   <printf@plt>
  cmp    %rbp,%rbx
  jne    L11
  mov    $0xa,%edi
  add    $0x10,%rbx
  call   <putchar@plt>
  cmp    %r12,%rbx
  jne    L76
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L56
  add    $0x58,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L56:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D18
type: string
name: unpack_data
arguments: data_tag: D7
type: string

tool: D18: %4d

tool: D7: -----------------

assistant: ```c
int main() {
  int a[4][4];
  int i, j, t;
  srand(time(NULL));
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      a[i][j] = rand() % 100;
  }
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      printf("%4d", a[i][j]);
    putchar('\n');
  }
  puts("-----------------");
  for (i = 0; i < 4 - 1; i++) {
    for (j = i + 1; j < 4; j++) {
      t = a[i][j];
      a[i][j] = a[j][i];
      a[j][i] = t;
    }
  }
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      printf("%4d", a[i][j]);
    putchar('\n');
  }
}
```
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   %r14
  xor    %edi,%edi
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  lea    0x50(%rsp),%r12
  call   <time@plt>
  mov    %rbp,%rbx
  mov    %eax,%edi
  call   <srand@plt>
L22:
  lea    -0x10(%rbx),%r13
L55:
  xor    %eax,%eax
  add    $0x4,%r13
  call   <rand@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x25,%rdx
  sub    %ecx,%edx
  imul   $0x64,%edx,%edx
  sub    %edx,%eax
  mov    %eax,-0x4(%r13)
  cmp    %r13,%rbx
  jne    L55
  add    $0x10,%rbx
  cmp    %r12,%rbx
  jne    L22
  mov    %rbp,%r14
  lea    D12(%rip),%r13
L13:
  lea    -0x10(%r14),%rbx
L1:
  mov    (%rbx),%esi
  mov    %r13,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %rbx,%r14
  jne    L1
  mov    $0xa,%edi
  add    $0x10,%r14
  call   <putchar@plt>
  cmp    %r12,%r14
  jne    L13
  lea    D13(%rip),%rdi
  call   <puts@plt>
  movd   0x4(%rsp),%xmm3
  mov    0xc(%rsp),%eax
  movd   0x30(%rsp),%xmm1
  movd   0x10(%rsp),%xmm0
  movd   0x20(%rsp),%xmm4
  movd   0x8(%rsp),%xmm2
  punpckldq %xmm3,%xmm1
  movd   0x18(%rsp),%xmm5
  movd   0x34(%rsp),%xmm6
  movd   %eax,%xmm3
  punpckldq %xmm4,%xmm0
  movd   0x2c(%rsp),%xmm7
  punpcklqdq %xmm1,%xmm0
  punpckldq %xmm5,%xmm2
  movd   0x1c(%rsp),%xmm1
  movups %xmm0,0x4(%rsp)
  movd   0x24(%rsp),%xmm0
  punpckldq %xmm7,%xmm1
  punpckldq %xmm6,%xmm0
  punpcklqdq %xmm2,%xmm0
  movups %xmm0,0x18(%rsp)
  movd   0x38(%rsp),%xmm0
  punpckldq %xmm3,%xmm0
  punpcklqdq %xmm1,%xmm0
  movups %xmm0,0x2c(%rsp)
L21:
  lea    -0x10(%rbp),%rbx
L60:
  mov    (%rbx),%esi
  mov    %r13,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %rbp,%rbx
  jne    L60
  mov    $0xa,%edi
  lea    0x10(%rbx),%rbp
  call   <putchar@plt>
  cmp    %r12,%rbp
  jne    L21
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0x50,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D12
datatype: string
name: disassemble_data
arguments: data_tag: D13
datatype: string

tool: D12: %4d

tool: D13: -----------------

assistant: ```c
int main() {
  int a[4][4];
  int i, j, t;
  srand(time(NULL));
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      a[i][j] = rand() % 100;
  }
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      printf("%4d", a[i][j]);
    putchar('\n');
  }
  puts("-----------------");
  for (i = 0; i < 4 - 1; i++) {
    for (j = i + 1; j < 4; j++) {
      t = a[i][j];
      a[i][j] = a[j][i];
      a[j][i] = t;
    }
  }
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++)
      printf("%4d", a[i][j]);
    putchar('\n');
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<append_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,-0x1c(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L33
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L49
L33:
  mov    -0x10(%rbp),%rax
  movl   $0x20,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  jmp    L6
L49:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jne    L6
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
L6:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L20
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rsi
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%ecx
  mov    -0x18(%rbp),%rdx
  mov    %ecx,(%rdx)
  cltq
  add    %rsi,%rax
  mov    -0x1c(%rbp),%edx
  mov    %dl,(%rax)
  jmp    L42
L20:
  nop
L42:
  leave
  ret
```

assistant: ```c
void append_char(unsigned char **p_t, int *p_a, int *p_u, int c) {
  if (!*p_t || !*p_a) {
    *p_a = 32;
    *p_t = (unsigned char *)malloc(*p_a);
  } else if (*p_u == *p_a) {
    *p_a *= 2;
    *p_t = (unsigned char *)realloc(*p_t, *p_a);
  }
  if (!*p_t)
    return;
  (*p_t)[(*p_u)++] = c;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<append_char>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rdx,%rbx
  mov    %ecx,%r12d
  mov    (%rdi),%rax
  test   %rax,%rax
  je     L6
  mov    (%rsi),%edx
  test   %edx,%edx
  jne    L1
L6:
  movl   $0x20,(%rsi)
  mov    $0x20,%edi
  call   <malloc@plt>
L2:
  mov    %rax,0x0(%rbp)
  test   %rax,%rax
  je     L36
L35:
  mov    (%rbx),%edx
  lea    0x1(%rdx),%ecx
  mov    %ecx,(%rbx)
  movslq %edx,%rdx
  mov    %r12b,(%rax,%rdx,1)
L36:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  cmp    (%rbx),%edx
  jne    L35
  add    %edx,%edx
  mov    %edx,(%rsi)
  mov    %edx,%esi
  mov    (%rdi),%rdi
  call   <realloc@plt>
  jmp    L2
```

assistant: ```c
void append_char(unsigned char **p_t, int *p_a, int *p_u, int c) {
  if (!*p_t || !*p_a) {
    *p_a = 32;
    *p_t = (unsigned char *)malloc(*p_a);
  } else if (*p_u == *p_a) {
    *p_a *= 2;
    *p_t = (unsigned char *)realloc(*p_t, *p_a);
  }
  if (!*p_t)
    return;
  (*p_t)[(*p_u)++] = c;
}
```
user: What is the c source code of the assembly code below?

```asm
<append_char>:
  endbr64
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %rdx,%rbx
  test   %rdi,%rdi
  je     L0
  mov    (%rsi),%edx
  test   %edx,%edx
  jne    L5
L0:
  movl   $0x20,(%rsi)
  mov    $0x20,%edi
  call   <malloc@plt>
  mov    %rax,%rdi
L41:
  mov    %rdi,0x0(%rbp)
  test   %rdi,%rdi
  je     L33
  movslq (%rbx),%rax
L24:
  lea    0x1(%rax),%edx
  mov    %edx,(%rbx)
  mov    %r12b,(%rdi,%rax,1)
L33:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L5:
  movslq (%rbx),%rax
  cmp    %eax,%edx
  jne    L24
  lea    (%rdx,%rdx,1),%r8d
  mov    %r8d,(%rsi)
  mov    %r8d,%esi
  call   <realloc@plt>
  mov    %rax,%rdi
  jmp    L41
```

assistant: ```c
void append_char(unsigned char **p_t, int *p_a, int *p_u, int c) {
  if (!*p_t || !*p_a) {
    *p_a = 32;
    *p_t = (unsigned char *)malloc(*p_a);
  } else if (*p_u == *p_a) {
    *p_a *= 2;
    *p_t = (unsigned char *)realloc(*p_t, *p_a);
  }
  if (!*p_t)
    return;
  (*p_t)[(*p_u)++] = c;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<append_char>:
  endbr64
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %rdx,%rbx
  test   %rdi,%rdi
  je     L35
  mov    (%rsi),%edx
  test   %edx,%edx
  jne    L6
L35:
  movl   $0x20,(%rsi)
  mov    $0x20,%edi
  call   <malloc@plt>
  mov    %rax,%rdi
L13:
  mov    %rdi,0x0(%rbp)
  test   %rdi,%rdi
  je     L33
  movslq (%rbx),%rax
L43:
  lea    0x1(%rax),%edx
  mov    %edx,(%rbx)
  mov    %r12b,(%rdi,%rax,1)
L33:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L6:
  movslq (%rbx),%rax
  cmp    %eax,%edx
  jne    L43
  lea    (%rdx,%rdx,1),%r8d
  mov    %r8d,(%rsi)
  mov    %r8d,%esi
  call   <realloc@plt>
  mov    %rax,%rdi
  jmp    L13
```

assistant: ```c
void append_char(unsigned char **p_t, int *p_a, int *p_u, int c) {
  if (!*p_t || !*p_a) {
    *p_a = 32;
    *p_t = (unsigned char *)malloc(*p_a);
  } else if (*p_u == *p_a) {
    *p_a *= 2;
    *p_t = (unsigned char *)realloc(*p_t, *p_a);
  }
  if (!*p_t)
    return;
  (*p_t)[(*p_u)++] = c;
}
```