ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<test>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L15
L36:
  mov    -0x8(%rbp),%eax
  sub    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x1,%edi
  call   <hash@plt>
  mov    -0x8(%rbp),%eax
  sub    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <hash@plt>
  addl   $0x1,-0x8(%rbp)
L15:
  mov    -0x14(%rbp),%eax
  add    %eax,%eax
  cmp    %eax,-0x8(%rbp)
  jle    L36
  mov    -0x14(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L26
L23:
  mov    -0x14(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x8(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x2,%edi
  call   <hash@plt>
  mov    -0x14(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x8(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,%edi
  call   <hash@plt>
  mov    -0x8(%rbp),%eax
  sub    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x1,%edi
  call   <hash@plt>
  mov    -0x8(%rbp),%eax
  sub    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <hash@plt>
  addl   $0x1,-0x8(%rbp)
L26:
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x8(%rbp)
  jle    L23
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L8
L6:
  mov    -0x14(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x8(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x2,%edi
  call   <hash@plt>
  mov    -0x14(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x8(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,%edi
  call   <hash@plt>
  addl   $0x1,-0x8(%rbp)
L8:
  mov    -0x14(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x8(%rbp)
  jle    L6
  nop
  nop
  leave
  ret
```

assistant: ```c
void test(int M, int N) {
  int c1;
  int i;
  for (c1 = M + 1; c1 <= 2 * M; c1++) {
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = 2 * M + 1; c1 <= M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = M + N + 1; c1 <= 2 * M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<test>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r13d
  mov    %esi,%ebp
  lea    (%rdi,%rdi,1),%r12d
  cmp    %r12d,%edi
  jge    L28
  mov    %r12d,%r14d
  sub    %edi,%r14d
  mov    $0x1,%ebx
L47:
  mov    $0x1,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    %ebx,%eax
  add    $0x1,%ebx
  cmp    %r14d,%eax
  jne    L47
L28:
  add    %r13d,%ebp
  cmp    %r12d,%ebp
  jle    L43
  mov    $0x1,%ebx
  mov    %r12d,%r14d
  sub    %r13d,%r14d
L51:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  lea    (%r14,%rbx,1),%edi
  call   <hash@plt>
  add    $0x1,%ebx
  lea    (%r12,%rbx,1),%eax
  cmp    %eax,%ebp
  jge    L51
L43:
  lea    0x1(%rbp),%ebx
  add    %r13d,%ebp
  test   %r13d,%r13d
  jle    L57
  sub    %r12d,%ebx
L19:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  add    $0x1,%ebx
  lea    (%r12,%rbx,1),%eax
  cmp    %ebp,%eax
  jle    L19
L57:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void test(int M, int N) {
  int c1;
  int i;
  for (c1 = M + 1; c1 <= 2 * M; c1++) {
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = 2 * M + 1; c1 <= M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = M + N + 1; c1 <= 2 * M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<test>:
  endbr64
  push   %r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  lea    (%rdi,%rdi,1),%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  cmp    %r12d,%edi
  jge    L49
  mov    %r12d,%r14d
  mov    $0x1,%ebx
  sub    %edi,%r14d
  nopl   (%rax)
L23:
  mov    $0x1,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    %ebx,%eax
  add    $0x1,%ebx
  cmp    %r14d,%eax
  jne    L23
L49:
  add    %r13d,%ebp
  cmp    %r12d,%ebp
  jle    L32
  mov    %r12d,%r14d
  mov    $0x1,%ebx
  sub    %r13d,%r14d
  cs nopw 0x0(%rax,%rax,1)
L54:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  lea    (%r14,%rbx,1),%edi
  add    $0x1,%ebx
  call   <hash@plt>
  lea    (%r12,%rbx,1),%eax
  cmp    %eax,%ebp
  jge    L54
L32:
  lea    0x1(%rbp),%ebx
  add    %r13d,%ebp
  test   %r13d,%r13d
  jle    L9
  sub    %r12d,%ebx
  nopl   (%rax)
L59:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <hash@plt>
  lea    (%r12,%rbx,1),%eax
  cmp    %ebp,%eax
  jle    L59
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void test(int M, int N) {
  int c1;
  int i;
  for (c1 = M + 1; c1 <= 2 * M; c1++) {
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = 2 * M + 1; c1 <= M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = M + N + 1; c1 <= 2 * M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<test>:
  endbr64
  push   %r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  lea    (%rdi,%rdi,1),%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  cmp    %r12d,%edi
  jge    L23
  mov    %r12d,%r14d
  mov    $0x1,%ebx
  sub    %edi,%r14d
  nopl   (%rax)
L29:
  mov    $0x1,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    %ebx,%eax
  add    $0x1,%ebx
  cmp    %r14d,%eax
  jne    L29
L23:
  add    %r13d,%ebp
  cmp    %r12d,%ebp
  jle    L20
  mov    %r12d,%r14d
  mov    $0x1,%ebx
  sub    %r13d,%r14d
  cs nopw 0x0(%rax,%rax,1)
L32:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  lea    (%r14,%rbx,1),%edi
  add    $0x1,%ebx
  call   <hash@plt>
  lea    (%r12,%rbx,1),%eax
  cmp    %eax,%ebp
  jge    L32
L20:
  lea    0x1(%rbp),%ebx
  add    %r13d,%ebp
  test   %r13d,%r13d
  jle    L54
  sub    %r12d,%ebx
  nopl   (%rax)
L4:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <hash@plt>
  lea    (%r12,%rbx,1),%eax
  cmp    %ebp,%eax
  jle    L4
L54:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void test(int M, int N) {
  int c1;
  int i;
  for (c1 = M + 1; c1 <= 2 * M; c1++) {
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = 2 * M + 1; c1 <= M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
    i = c1 - M;
    {
      hash(1);
      hash(c1 - M);
    };
  }
  for (c1 = M + N + 1; c1 <= 2 * M + N; c1++) {
    i = c1 - 2 * M;
    {
      hash(2);
      hash(c1 - 2 * M);
    };
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sem_v>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x14(%rbp)
  movl   $0x1,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x14(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <semop@plt>
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
int sem_v(int semid) {
  int ret;
  struct sembuf sb = {0, 1, 0};
  ret = semop(semid, &sb, 1);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<sem_v>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0xc(%rsp)
  movl   $0x1,0x10(%rsp)
  movl   $0x0,0x14(%rsp)
  lea    0xc(%rsp),%rsi
  mov    $0x1,%edx
  call   <semop@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sem_v(int semid) {
  int ret;
  struct sembuf sb = {0, 1, 0};
  ret = semop(semid, &sb, 1);
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<sem_v>:
  endbr64
  sub    $0x28,%rsp
  mov    $0x1,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x100000000,%rax
  lea    0xc(%rsp),%rsi
  movl   $0x0,0x14(%rsp)
  mov    %rax,0xc(%rsp)
  call   <semop@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x28,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sem_v(int semid) {
  int ret;
  struct sembuf sb = {0, 1, 0};
  ret = semop(semid, &sb, 1);
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<sem_v>:
  endbr64
  sub    $0x28,%rsp
  mov    $0x1,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D0(%rip),%rax
  lea    0x8(%rsp),%rsi
  movl   $0x0,0x10(%rsp)
  mov    %rax,0x8(%rsp)
  call   <semop@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x28,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D0
type_infered: byte[8]

tool: {"D0": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

assistant: ```c
int sem_v(int semid) {
  int ret;
  struct sembuf sb = {0, 1, 0};
  ret = semop(semid, &sb, 1);
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<merge>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  mov    -0x2c(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  mov    -0x30(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L32
L51:
  mov    -0x10(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jne    L77
  mov    -0x14(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  jmp    L33
L77:
  mov    -0x14(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jne    L8
  mov    -0x10(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x10(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  jmp    L33
L8:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jge    L96
  mov    -0x10(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x10(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  jmp    L33
L96:
  mov    -0x14(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
L33:
  mov    -0xc(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    %eax,(%rdx)
  addl   $0x1,-0xc(%rbp)
L32:
  mov    -0xc(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L51
  movl   $0x0,-0x14(%rbp)
  jmp    L22
L63:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x14(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x28(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x14(%rbp)
L22:
  mov    -0x14(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L63
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void merge(int *vetor, int tam, int metade) {
  int i, j, k;
  int *x = (int *)malloc(tam * sizeof(int));
  for (i = 0, j = metade, k = 0; k < tam; k++) {
    x[k] = j == tam ? vetor[i++] : i == metade ? vetor[j++] : vetor[j] < vetor[i] ? vetor[j++] : vetor[i++];
  }
  for (i = 0; i < tam; i++) {
    vetor[i] = x[i];
  }
  free(x);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<merge>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %edx,%r12d
  lea    0x0(,%rsi,4),%edi
  call   <malloc@plt>
  mov    %rax,%r9
  test   %ebp,%ebp
  jle    L29
  mov    %ebp,%eax
  lea    (%r9,%rax,4),%rdi
  mov    %r9,%rax
  mov    %r12d,%esi
  mov    $0x0,%edx
  jmp    L94
L17:
  movslq %edx,%rcx
  mov    (%rbx,%rcx,4),%ecx
  lea    0x1(%rdx),%edx
L3:
  mov    %ecx,(%rax)
  add    $0x4,%rax
  cmp    %rdi,%rax
  je     L34
L94:
  cmp    %esi,%ebp
  je     L17
  cmp    %edx,%r12d
  je     L1
  movslq %esi,%rcx
  mov    (%rbx,%rcx,4),%r8d
  movslq %edx,%rcx
  mov    (%rbx,%rcx,4),%ecx
  cmp    %ecx,%r8d
  jge    L18
  add    $0x1,%esi
  mov    %r8d,%ecx
  jmp    L3
L1:
  movslq %esi,%rcx
  mov    (%rbx,%rcx,4),%ecx
  lea    0x1(%rsi),%esi
  jmp    L3
L18:
  add    $0x1,%edx
  jmp    L3
L34:
  mov    %r9,%rax
  sub    %r9,%rbx
L76:
  mov    (%rax),%edx
  mov    %edx,(%rbx,%rax,1)
  add    $0x4,%rax
  cmp    %rdi,%rax
  jne    L76
L29:
  mov    %r9,%rdi
  call   <free@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void merge(int *vetor, int tam, int metade) {
  int i, j, k;
  int *x = (int *)malloc(tam * sizeof(int));
  for (i = 0, j = metade, k = 0; k < tam; k++) {
    x[k] = j == tam ? vetor[i++] : i == metade ? vetor[j++] : vetor[j] < vetor[i] ? vetor[j++] : vetor[i++];
  }
  for (i = 0; i < tam; i++) {
    vetor[i] = x[i];
  }
  free(x);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<merge>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  lea    0x0(,%rsi,4),%edi
  call   <malloc@plt>
  mov    %rax,%r9
  test   %ebp,%ebp
  jle    L7
  mov    %ebp,%eax
  mov    %r12d,%esi
  xor    %edx,%edx
  lea    (%r9,%rax,4),%rdi
  mov    %r9,%rax
  jmp    L77
  nopl   0x0(%rax,%rax,1)
L42:
  movslq %esi,%rcx
  mov    (%rbx,%rcx,4),%ecx
  cmp    %edx,%r12d
  je     L73
  movslq %edx,%r8
  mov    (%rbx,%r8,4),%r8d
  cmp    %ecx,%r8d
  jg     L73
  add    $0x1,%edx
  mov    %r8d,%ecx
L29:
  mov    %ecx,(%rax)
  add    $0x4,%rax
  cmp    %rdi,%rax
  je     L48
L77:
  cmp    %esi,%ebp
  jne    L42
  movslq %edx,%rcx
  add    $0x4,%rax
  add    $0x1,%edx
  mov    (%rbx,%rcx,4),%ecx
  mov    %ecx,-0x4(%rax)
  cmp    %rdi,%rax
  jne    L77
L48:
  mov    %r9,%rax
  sub    %r9,%rbx
  nop
L50:
  mov    (%rax),%edx
  mov    %edx,(%rbx,%rax,1)
  add    $0x4,%rax
  cmp    %rdi,%rax
  jne    L50
L7:
  pop    %rbx
  mov    %r9,%rdi
  pop    %rbp
  pop    %r12
  jmp    1060 <free@plt>
  nopw   0x0(%rax,%rax,1)
L73:
  add    $0x1,%esi
  jmp    L29
```

assistant: ```c
void merge(int *vetor, int tam, int metade) {
  int i, j, k;
  int *x = (int *)malloc(tam * sizeof(int));
  for (i = 0, j = metade, k = 0; k < tam; k++) {
    x[k] = j == tam ? vetor[i++] : i == metade ? vetor[j++] : vetor[j] < vetor[i] ? vetor[j++] : vetor[i++];
  }
  for (i = 0; i < tam; i++) {
    vetor[i] = x[i];
  }
  free(x);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<merge>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  lea    0x0(,%rsi,4),%edi
  push   %rbx
  mov    %esi,%ebx
  call   <malloc@plt>
  mov    %rax,%r8
  test   %ebx,%ebx
  jle    L13
  mov    %r12d,%edx
  mov    %rax,%rsi
  xor    %ecx,%ecx
  xor    %eax,%eax
  cmp    %edx,%ebx
  je     L47
  nopl   (%rax)
L69:
  movslq %edx,%rdi
  mov    0x0(%rbp,%rdi,4),%edi
  cmp    %eax,%r12d
  je     L1
  movslq %eax,%r9
  mov    0x0(%rbp,%r9,4),%r9d
  cmp    %edi,%r9d
  jg     L1
  add    $0x1,%eax
  mov    %r9d,%edi
L24:
  add    $0x1,%ecx
  mov    %edi,(%rsi)
  cmp    %ecx,%ebx
  je     L17
  add    $0x4,%rsi
  cmp    %edx,%ebx
  jne    L69
L47:
  lea    0x1(%rax),%edx
  cltq
  add    $0x1,%ecx
  mov    0x0(%rbp,%rax,4),%eax
  mov    %eax,(%rsi)
  cmp    %ecx,%ebx
  je     L17
  movslq %ecx,%rax
  movslq %edx,%rdi
  mov    %ebx,%r11d
  shl    $0x2,%rax
  lea    0x4(,%rdi,4),%rdi
  sub    %ecx,%r11d
  lea    (%r8,%rax,1),%rsi
  lea    0x0(%rbp,%rdi,1),%r10
  mov    %rsi,%r9
  sub    %r10,%r9
  cmp    $0x8,%r9
  jbe    L106
  lea    -0x1(%r11),%r9d
  cmp    $0x2,%r9d
  jbe    L106
  cmp    %ecx,%ebx
  mov    $0x1,%eax
  lea    -0x4(%rbp,%rdi,1),%r9
  cmovle %eax,%r11d
  xor    %eax,%eax
  mov    %r11d,%r10d
  shr    $0x2,%r10d
  jmp    1080 <merge.cold>
  nopl   0x0(%rax,%rax,1)
L1:
  add    $0x1,%edx
  jmp    L24
L17:
  lea    0x4(%r8),%rdx
  mov    %rbp,%rax
  sub    %rdx,%rax
  cmp    $0x8,%rax
  jbe    L117
  lea    -0x1(%rbx),%eax
  cmp    $0x2,%eax
  jbe    L117
  mov    %ebx,%edx
  mov    %rbp,%rcx
  mov    %r8,%rax
  shr    $0x2,%edx
  sub    %r8,%rcx
  shl    $0x4,%rdx
  add    %r8,%rdx
  nopl   0x0(%rax)
L80:
  movdqu (%rax),%xmm0
  movups %xmm0,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L80
  mov    %ebx,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%bl
  je     L13
  mov    %eax,%ecx
  mov    (%r8,%rcx,4),%esi
  lea    0x0(,%rcx,4),%rdx
  mov    %esi,0x0(%rbp,%rcx,4)
  lea    0x1(%rax),%ecx
  cmp    %ecx,%ebx
  jle    L13
  mov    0x4(%r8,%rdx,1),%ecx
  add    $0x2,%eax
  mov    %ecx,0x4(%rbp,%rdx,1)
  cmp    %eax,%ebx
  jle    L13
  mov    0x8(%r8,%rdx,1),%eax
  mov    %eax,0x8(%rbp,%rdx,1)
L13:
  pop    %rbx
  mov    %r8,%rdi
  pop    %rbp
  pop    %r12
  jmp    1060 <free@plt>
  nopl   0x0(%rax)
L117:
  mov    %ebx,%ebx
  mov    %r8,%rax
  sub    %r8,%rbp
  lea    (%r8,%rbx,4),%rcx
  nopl   0x0(%rax)
L140:
  mov    (%rax),%edx
  mov    %edx,0x0(%rbp,%rax,1)
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L140
  pop    %rbx
  mov    %r8,%rdi
  pop    %rbp
  pop    %r12
  jmp    1060 <free@plt>
L106:
  neg    %rax
  sub    %r8,%rax
  lea    -0x4(%rdi,%rax,1),%rax
  add    %rbp,%rax
  jmp    L28
```

assistant: ```c
void merge(int *vetor, int tam, int metade) {
  int i, j, k;
  int *x = (int *)malloc(tam * sizeof(int));
  for (i = 0, j = metade, k = 0; k < tam; k++) {
    x[k] = j == tam ? vetor[i++] : i == metade ? vetor[j++] : vetor[j] < vetor[i] ? vetor[j++] : vetor[i++];
  }
  for (i = 0; i < tam; i++) {
    vetor[i] = x[i];
  }
  free(x);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ler_ficheiro>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x458,%rsp
  mov    %rdi,%rsi
  mov    %rdi,0x8(%rsp)
  mov    %edx,%ebx
  mov    %edx,0x1c(%rsp)
  mov    %rcx,0x20(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x448(%rsp)
  xor    %eax,%eax
  movslq %edx,%rax
  mov    %rax,0x10(%rsp)
  lea    0x40(%rsp),%rdi
  mov    %rsi,%rdx
  mov    $0x400,%esi
  call   <fgets@plt>
  lea    -0x2(%rbx),%eax
  shl    $0x2,%rax
  mov    %rax,0x28(%rsp)
  mov    $0x0,%ebx
  movl   $0x0,0x18(%rsp)
  lea    D5(%rip),%r15
  jmp    L36
L45:
  addl   $0x1,0x18(%rsp)
  mov    $0x0,%ebx
L36:
  lea    0x40(%rsp),%rdi
  mov    0x8(%rsp),%rdx
  mov    $0x400,%esi
  call   <fgets@plt>
  test   %ebx,%ebx
  jne    L11
  test   %rax,%rax
  je     L11
  lea    0x3c(%rsp),%rdx
  lea    0x40(%rsp),%rdi
  mov    %r15,%rsi
  call   <sscanf@plt>
  mov    $0x1,%ebx
  cmp    $0x1,%eax
  jne    L36
  movslq 0x18(%rsp),%rax
  imul   0x10(%rsp),%rax
  mov    0x20(%rsp),%rcx
  lea    (%rcx,%rax,4),%rax
  mov    0x3c(%rsp),%edx
  mov    %edx,(%rax)
  cmpl   $0x1,0x1c(%rsp)
  jle    L45
  lea    0x4(%rax),%r13
  mov    0x28(%rsp),%rcx
  lea    0x8(%rax,%rcx,1),%rax
  mov    %rax,(%rsp)
  mov    $0x0,%r14d
L6:
  lea    0x40(%rsp),%rbp
  movslq %r14d,%r12
  add    %rbp,%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    $0x3a,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  lea    0x1(%rax),%rdi
  call   <strlen@plt>
  sub    %rax,%rbx
  add    %r14d,%ebx
  mov    %ebx,%r14d
  lea    0x3c(%rsp),%rdx
  movslq %ebx,%rbx
  lea    0x0(%rbp,%rbx,1),%rdi
  mov    %r15,%rsi
  call   <sscanf@plt>
  cmp    $0x1,%eax
  mov    $0xffffffff,%eax
  cmove  0x3c(%rsp),%eax
  mov    %eax,0x0(%r13)
  add    $0x4,%r13
  cmp    (%rsp),%r13
  jne    L6
  jmp    L45
L11:
  mov    0x448(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  add    $0x458,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L30:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D5
type_infered: string

tool: D5: %d

assistant: ```c
void ler_ficheiro(FILE *fpin, int altura, int largura, int matriz[altura][largura]) {
  char linha[1024];
  int temp;
  int i, j, k;
  int linhas_em_branco = 0;
  fgets(linha, 1024, fpin);
  i = 0;
  while (fgets(linha, 1024, fpin) != NULL && linhas_em_branco == 0) {
    j = 0;
    if (sscanf(linha, "%d", &temp) == 1) {
      matriz[i][j] = temp;
      j++;
      k = 0;
      while (j < largura) {
        k += strlen(&linha[k]) - strlen(strchr(&linha[k], ':') + 1);
        if (sscanf(&linha[k], "%d", &temp) == 1) {
          matriz[i][j] = temp;
        } else {
          matriz[i][j] = -1;
        }
        j++;
      }
      i++;
    } else {
      linhas_em_branco++;
    }
  }
  return;
}
```