ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<teste_macros>:
  endbr64
  push   %r15
  lea    D8(%rip),%rdi
  push   %r14
  mov    $0x1,%r14d
  push   %r13
  lea    D16(%rip),%r13
  push   %r12
  lea    D46(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <printf@plt>
  lea    D38(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  nopl   0x0(%rax)
L18:
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %ebp,%ecx
  mov    %r14d,%eax
  add    $0x1,%ebp
  shl    %cl,%eax
  or     %eax,%ebx
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    $0x40,%ebp
  jne    L18
  lea    D27(%rip),%rdi
  xor    %ebp,%ebp
  mov    $0x1,%r14d
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  nopw   0x0(%rax,%rax,1)
L29:
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %ebp,%ecx
  mov    %r14d,%eax
  add    $0x1,%ebp
  shl    %cl,%eax
  not    %eax
  and    %eax,%ebx
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    $0x40,%ebp
  jne    L29
  lea    D15(%rip),%rdi
  xor    %ebp,%ebp
  mov    $0x1,%r15d
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  nopl   0x0(%rax)
L28:
  mov    %ebp,%ecx
  mov    %r15d,%r14d
  add    $0x1,%ebp
  shl    %cl,%r14d
  mov    %r14d,%edi
  xor    %r14d,%ebx
  call   <mostra_bin@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    $0x40,%ebp
  jne    L28
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D8
type: string
name: retrieve_data
arguments: data_label: D16
type: string
name: retrieve_data
arguments: data_label: D46
type: string
name: retrieve_data
arguments: data_label: D38
type: string
name: retrieve_data
arguments: data_label: D27
type: string
name: retrieve_data
arguments: data_label: D15
type: string

tool: D8: :: TESTE DAS MACROS ::


tool: D16: 


tool: D46: 	 -> 	

tool: D38: 
Testando a macro set_bit(var,bit): 


tool: D27: 
Testando a macro clear_bit(var,bit): 


tool: D15: 
Testando a macro cpl_bit(var,bit): 


assistant: ```c
void teste_macros() {
  int i, portC = 0, size = 8 * sizeof(int);
  printf(":: TESTE DAS MACROS ::\n");
  printf("\nTestando a macro set_bit(var,bit): \n");
  getchar();
  for (i = 0; i < 2 * size; i++) {
    mostra_bin(portC);
    printf("\t -> \t");
    mostra_bin(portC |= (1 << i));
    printf("\n");
  }
  printf("\nTestando a macro clear_bit(var,bit): \n");
  getchar();
  for (i = 0; i < 2 * size; i++) {
    mostra_bin(portC);
    printf("\t -> \t");
    mostra_bin(portC &= ~(1 << i));
    printf("\n");
  }
  printf("\nTestando a macro cpl_bit(var,bit): \n");
  getchar();
  for (i = 0; i < 2 * size; i++) {
    mostra_bin(1 << i);
    printf("\t -> \t");
    mostra_bin(portC ^= (1 << i));
    printf("\n");
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<teste_macros>:
  endbr64
  push   %r15
  lea    D31(%rip),%rdi
  push   %r14
  mov    $0x1,%r14d
  push   %r13
  lea    D18(%rip),%r13
  push   %r12
  lea    D0(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <printf@plt>
  lea    D53(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  nopl   0x0(%rax)
L26:
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %ebp,%ecx
  mov    %r14d,%eax
  add    $0x1,%ebp
  shl    %cl,%eax
  or     %eax,%ebx
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    $0x40,%ebp
  jne    L26
  lea    D38(%rip),%rdi
  xor    %ebp,%ebp
  mov    $0x1,%r14d
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  nopw   0x0(%rax,%rax,1)
L18:
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %ebp,%ecx
  mov    %r14d,%eax
  add    $0x1,%ebp
  shl    %cl,%eax
  not    %eax
  and    %eax,%ebx
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    $0x40,%ebp
  jne    L18
  lea    D22(%rip),%rdi
  xor    %ebp,%ebp
  mov    $0x1,%r15d
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  nopl   0x0(%rax)
L0:
  mov    %ebp,%ecx
  mov    %r15d,%r14d
  add    $0x1,%ebp
  shl    %cl,%r14d
  mov    %r14d,%edi
  xor    %r14d,%ebx
  call   <mostra_bin@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %ebx,%edi
  call   <mostra_bin@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    $0x40,%ebp
  jne    L0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: parse_data
arguments: data_label: D31
data_type: string
name: parse_data
arguments: data_label: D18
data_type: string
name: parse_data
arguments: data_label: D0
data_type: string
name: parse_data
arguments: data_label: D53
data_type: string
name: parse_data
arguments: data_label: D38
data_type: string
name: parse_data
arguments: data_label: D22
data_type: string

tool: D31: :: TESTE DAS MACROS ::


tool: D18: 


tool: D0: 	 -> 	

tool: D53: 
Testando a macro set_bit(var,bit): 


tool: D38: 
Testando a macro clear_bit(var,bit): 


tool: D22: 
Testando a macro cpl_bit(var,bit): 


assistant: ```c
void teste_macros() {
  int i, portC = 0, size = 8 * sizeof(int);
  printf(":: TESTE DAS MACROS ::\n");
  printf("\nTestando a macro set_bit(var,bit): \n");
  getchar();
  for (i = 0; i < 2 * size; i++) {
    mostra_bin(portC);
    printf("\t -> \t");
    mostra_bin(portC |= (1 << i));
    printf("\n");
  }
  printf("\nTestando a macro clear_bit(var,bit): \n");
  getchar();
  for (i = 0; i < 2 * size; i++) {
    mostra_bin(portC);
    printf("\t -> \t");
    mostra_bin(portC &= ~(1 << i));
    printf("\n");
  }
  printf("\nTestando a macro cpl_bit(var,bit): \n");
  getchar();
  for (i = 0; i < 2 * size; i++) {
    mostra_bin(1 << i);
    printf("\t -> \t");
    mostra_bin(portC ^= (1 << i));
    printf("\n");
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<f_eval_large>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  movsd  %xmm0,-0x28(%rbp)
  movsd  %xmm1,-0x30(%rbp)
  movsd  %xmm2,-0x38(%rbp)
  movsd  %xmm3,-0x40(%rbp)
  mov    -0x30(%rbp),%rax
  movq   %rax,%xmm0
  call   <log@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  movsd  D8(%rip),%xmm0
  divsd  -0x28(%rbp),%xmm0
  movsd  D8(%rip),%xmm1
  subsd  %xmm1,%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <expm1@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movsd  D8(%rip),%xmm1
  subsd  %xmm1,%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <expm1@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  movsd  -0x38(%rbp),%xmm1
  movsd  D8(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x10(%rbp),%xmm1
  movsd  -0x40(%rbp),%xmm2
  movsd  D8(%rip),%xmm0
  addsd  %xmm2,%xmm0
  mulsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  mulsd  -0x30(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D8
type_infered: f64

tool: D8: 1

assistant: ```c
double f_eval_large(double x, double v, double A, double B) {
  double L = log(v), C = expm1((1 / x - 1) * L), D = expm1((x - 1) * L);
  return v * ((1 + A) * C + x * (1 + B) * D);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f_eval_large>:
  endbr64
  push   %r15
  push   %r14
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  movsd  %xmm0,(%rsp)
  movq   %xmm1,%r14
  movq   %xmm2,%rbp
  movq   %xmm3,%rbx
  movapd %xmm1,%xmm0
  call   <log@plt>
  movapd %xmm0,%xmm6
  movsd  D5(%rip),%xmm5
  divsd  (%rsp),%xmm5
  movapd %xmm5,%xmm0
  subsd  D5(%rip),%xmm0
  movsd  %xmm6,0x8(%rsp)
  mulsd  %xmm6,%xmm0
  call   <expm1@plt>
  movq   %xmm0,%r15
  movsd  (%rsp),%xmm0
  subsd  D5(%rip),%xmm0
  mulsd  0x8(%rsp),%xmm0
  call   <expm1@plt>
  movapd %xmm0,%xmm1
  movq   %rbx,%xmm7
  addsd  D5(%rip),%xmm7
  movapd %xmm7,%xmm0
  mulsd  (%rsp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  D5(%rip),%xmm1
  movq   %rbp,%xmm2
  addsd  %xmm2,%xmm1
  movq   %r15,%xmm3
  mulsd  %xmm3,%xmm1
  addsd  %xmm1,%xmm0
  movq   %r14,%xmm5
  mulsd  %xmm5,%xmm0
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: read_data
arguments: data_tag: D5
type: f64

tool: D5: 1

assistant: ```c
double f_eval_large(double x, double v, double A, double B) {
  double L = log(v), C = expm1((1 / x - 1) * L), D = expm1((x - 1) * L);
  return v * ((1 + A) * C + x * (1 + B) * D);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<f_eval_large>:
  endbr64
  sub    $0x38,%rsp
  movsd  %xmm0,(%rsp)
  movapd %xmm1,%xmm0
  movsd  %xmm3,0x28(%rsp)
  movsd  %xmm1,0x20(%rsp)
  movsd  %xmm2,0x10(%rsp)
  call   <log@plt>
  movsd  D43(%rip),%xmm6
  divsd  (%rsp),%xmm6
  movapd %xmm0,%xmm2
  movapd %xmm6,%xmm0
  subsd  D43(%rip),%xmm0
  movsd  %xmm2,0x18(%rsp)
  mulsd  %xmm2,%xmm0
  call   <expm1@plt>
  movsd  (%rsp),%xmm5
  movsd  0x18(%rsp),%xmm2
  subsd  D43(%rip),%xmm5
  movsd  %xmm0,0x8(%rsp)
  movapd %xmm5,%xmm0
  mulsd  %xmm2,%xmm0
  call   <expm1@plt>
  movsd  0x28(%rsp),%xmm3
  addsd  D43(%rip),%xmm3
  mulsd  (%rsp),%xmm3
  movsd  D43(%rip),%xmm7
  addsd  0x10(%rsp),%xmm7
  movsd  0x20(%rsp),%xmm1
  mulsd  %xmm0,%xmm3
  movsd  0x8(%rsp),%xmm0
  add    $0x38,%rsp
  mulsd  %xmm7,%xmm0
  addsd  %xmm0,%xmm3
  mulsd  %xmm1,%xmm3
  movapd %xmm3,%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D43
datatype: f64

tool: D43: 1

assistant: ```c
double f_eval_large(double x, double v, double A, double B) {
  double L = log(v), C = expm1((1 / x - 1) * L), D = expm1((x - 1) * L);
  return v * ((1 + A) * C + x * (1 + B) * D);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<f_eval_large>:
  endbr64
  sub    $0x38,%rsp
  movsd  %xmm0,(%rsp)
  movapd %xmm1,%xmm0
  movsd  %xmm3,0x28(%rsp)
  movsd  %xmm1,0x20(%rsp)
  movsd  %xmm2,0x10(%rsp)
  call   <log@plt>
  movsd  D46(%rip),%xmm6
  divsd  (%rsp),%xmm6
  movapd %xmm0,%xmm2
  movapd %xmm6,%xmm0
  subsd  D46(%rip),%xmm0
  movsd  %xmm2,0x18(%rsp)
  mulsd  %xmm2,%xmm0
  call   <expm1@plt>
  movsd  (%rsp),%xmm5
  movsd  0x18(%rsp),%xmm2
  subsd  D46(%rip),%xmm5
  movsd  %xmm0,0x8(%rsp)
  movapd %xmm5,%xmm0
  mulsd  %xmm2,%xmm0
  call   <expm1@plt>
  movsd  0x28(%rsp),%xmm3
  addsd  D46(%rip),%xmm3
  mulsd  (%rsp),%xmm3
  movsd  D46(%rip),%xmm7
  addsd  0x10(%rsp),%xmm7
  movsd  0x20(%rsp),%xmm1
  mulsd  %xmm0,%xmm3
  movsd  0x8(%rsp),%xmm0
  add    $0x38,%rsp
  mulsd  %xmm7,%xmm0
  addsd  %xmm0,%xmm3
  mulsd  %xmm1,%xmm3
  movapd %xmm3,%xmm0
  ret
```

tool_calls: name: read_data
arguments: data_tag: D46
type_infered: f64

tool: D46: 1

assistant: ```c
double f_eval_large(double x, double v, double A, double B) {
  double L = log(v), C = expm1((1 / x - 1) * L), D = expm1((x - 1) * L);
  return v * ((1 + A) * C + x * (1 + B) * D);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<gsm_hex_from_short>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  sar    $0x8,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <gsm_hex_from_byte@plt>
  mov    -0x8(%rbp),%rax
  lea    0x2(%rax),%rdx
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  mov    %rdx,%rdi
  call   <gsm_hex_from_byte@plt>
  nop
  leave
  ret
```

assistant: ```c
void gsm_hex_from_short(char *hex, int val) {
  gsm_hex_from_byte(hex, (val >> 8));
  gsm_hex_from_byte(hex + 2, val);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<gsm_hex_from_short>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  sar    $0x8,%esi
  call   <gsm_hex_from_byte@plt>
  lea    0x2(%rbx),%rdi
  mov    %ebp,%esi
  call   <gsm_hex_from_byte@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void gsm_hex_from_short(char *hex, int val) {
  gsm_hex_from_byte(hex, (val >> 8));
  gsm_hex_from_byte(hex + 2, val);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<gsm_hex_from_short>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  sar    $0x8,%esi
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <gsm_hex_from_byte@plt>
  add    $0x8,%rsp
  lea    0x2(%rbx),%rdi
  mov    %ebp,%esi
  pop    %rbx
  pop    %rbp
  jmp    1050 <gsm_hex_from_byte@plt>
```

assistant: ```c
void gsm_hex_from_short(char *hex, int val) {
  gsm_hex_from_byte(hex, (val >> 8));
  gsm_hex_from_byte(hex + 2, val);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<gsm_hex_from_short>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  sar    $0x8,%esi
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <gsm_hex_from_byte@plt>
  add    $0x8,%rsp
  lea    0x2(%rbx),%rdi
  mov    %ebp,%esi
  pop    %rbx
  pop    %rbp
  jmp    1050 <gsm_hex_from_byte@plt>
```

assistant: ```c
void gsm_hex_from_short(char *hex, int val) {
  gsm_hex_from_byte(hex, (val >> 8));
  gsm_hex_from_byte(hex + 2, val);
}
```
user: Translate the below assembly code into C programming language:

```asm
<makebar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
L27:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L17
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <seqlen@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  movl   $0x1,-0x10(%rbp)
  jmp    L7
L39:
  mov    -0x24(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x10(%rbp)
L7:
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x10(%rbp)
  jl     L39
  mov    -0x24(%rbp),%eax
  lea    0x2(%rax),%ecx
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L27
L17:
  nop
  nop
  leave
  ret
```

assistant: ```c
void makebar(char *data, const char *seq, int ch) {
  while (1) {
    char *p = strstr(data, seq);
    if (!p)
      break;
    int len = seqlen(p, *seq);
    int i;
    p[0] = ch;
    for (i = 1; i < len - 1; i++)
      p[i] = ch + 1;
    p[i] = ch + 2;
    data = p + len;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<makebar>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%r12
  mov    %edx,%ebp
  mov    $0x1,%r13d
  jmp    L46
L9:
  mov    %r13d,%edx
L37:
  movslq %edx,%rdx
  lea    0x2(%rbp),%ecx
  mov    %cl,(%rbx,%rdx,1)
  cltq
  lea    (%rbx,%rax,1),%rdi
L46:
  mov    %r12,%rsi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L19
  movsbl (%r12),%esi
  mov    %rax,%rdi
  call   <seqlen@plt>
  mov    %bpl,(%rbx)
  cmp    $0x2,%eax
  jle    L9
  lea    0x1(%rbx),%rdx
  lea    -0x3(%rax),%ecx
  lea    0x2(%rbx,%rcx,1),%rsi
  lea    0x1(%rbp),%ecx
L30:
  mov    %cl,(%rdx)
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  jne    L30
  lea    -0x1(%rax),%edx
  jmp    L37
L19:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void makebar(char *data, const char *seq, int ch) {
  while (1) {
    char *p = strstr(data, seq);
    if (!p)
      break;
    int len = seqlen(p, *seq);
    int i;
    p[0] = ch;
    for (i = 1; i < len - 1; i++)
      p[i] = ch + 1;
    p[i] = ch + 2;
    data = p + len;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<makebar>:
  endbr64
  push   %r15
  lea    0x2(%rdx),%eax
  push   %r14
  push   %r13
  lea    0x1(%rdx),%r13d
  push   %r12
  movsbl %r13b,%r13d
  mov    %edx,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %al,0xf(%rsp)
  jmp    L19
  nopl   0x0(%rax)
L37:
  movsbl 0x0(%rbp),%esi
  mov    %rax,%rdi
  call   <seqlen@plt>
  mov    %r12b,(%rbx)
  movslq %eax,%r15
  lea    -0x1(%r15),%r14d
  cmp    $0x1,%r14d
  jle    L28
  lea    -0x3(%r15),%edx
  lea    0x1(%rbx),%rdi
  mov    %r13d,%esi
  add    $0x1,%rdx
  call   <memset@plt>
  movslq %r14d,%rcx
L17:
  movzbl 0xf(%rsp),%eax
  lea    (%rbx,%r15,1),%rdi
  mov    %al,(%rbx,%rcx,1)
L19:
  mov    %rbp,%rsi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L37
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L28:
  mov    $0x1,%ecx
  jmp    L17
```

assistant: ```c
void makebar(char *data, const char *seq, int ch) {
  while (1) {
    char *p = strstr(data, seq);
    if (!p)
      break;
    int len = seqlen(p, *seq);
    int i;
    p[0] = ch;
    for (i = 1; i < len - 1; i++)
      p[i] = ch + 1;
    p[i] = ch + 2;
    data = p + len;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<makebar>:
  endbr64
  push   %r15
  lea    0x2(%rdx),%eax
  push   %r14
  push   %r13
  lea    0x1(%rdx),%r13d
  push   %r12
  movsbl %r13b,%r13d
  mov    %edx,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %al,0xf(%rsp)
  jmp    L0
  nopl   0x0(%rax)
L39:
  movsbl 0x0(%rbp),%esi
  mov    %rax,%rdi
  call   <seqlen@plt>
  mov    %r12b,(%rbx)
  movslq %eax,%r15
  lea    -0x1(%r15),%r14d
  cmp    $0x1,%r14d
  jle    L17
  lea    -0x3(%r15),%edx
  lea    0x1(%rbx),%rdi
  mov    %r13d,%esi
  add    $0x1,%rdx
  call   <memset@plt>
  movslq %r14d,%rcx
L14:
  movzbl 0xf(%rsp),%eax
  lea    (%rbx,%r15,1),%rdi
  mov    %al,(%rbx,%rcx,1)
L0:
  mov    %rbp,%rsi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L39
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L17:
  mov    $0x1,%ecx
  jmp    L14
```

assistant: ```c
void makebar(char *data, const char *seq, int ch) {
  while (1) {
    char *p = strstr(data, seq);
    if (!p)
      break;
    int len = seqlen(p, *seq);
    int i;
    p[0] = ch;
    for (i = 1; i < len - 1; i++)
      p[i] = ch + 1;
    p[i] = ch + 2;
    data = p + len;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<prefix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L32
L41:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L47
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,-0x4(%rbp)
L47:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x4(%rbp)
  je     L48
  mov    $0x0,%eax
  jmp    L27
L48:
  addq   $0x1,-0x20(%rbp)
L32:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L41
  mov    -0x20(%rbp),%rax
L27:
  leave
  ret
```

assistant: ```c
const char *prefix(const char *begin, const char *full) {
  int c;
  while (c = *begin++) {
    if (isupper(c))
      c = tolower(c);
    if (*full != c)
      return (0);
    else
      full++;
  }
  return (full);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<prefix>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbp
  lea    0x1(%rdi),%r12
  movsbl (%rdi),%ebx
  test   %ebx,%ebx
  jne    L42
  mov    %rsi,%rax
  jmp    L60
L30:
  movsbl 0x0(%rbp),%eax
  cmp    %ebx,%eax
  jne    L11
  add    $0x1,%rbp
  add    $0x1,%r12
  movsbl -0x1(%r12),%ebx
  test   %ebx,%ebx
  je     L14
L42:
  mov    %ebx,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L30
  mov    %ebx,%edi
  call   <tolower@plt>
  mov    %eax,%ebx
  jmp    L30
L14:
  mov    %rbp,%rax
  jmp    L60
L11:
  mov    $0x0,%eax
L60:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
const char *prefix(const char *begin, const char *full) {
  int c;
  while (c = *begin++) {
    if (isupper(c))
      c = tolower(c);
    if (*full != c)
      return (0);
    else
      full++;
  }
  return (full);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<prefix>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  movsbl (%rdi),%ebp
  mov    %rsi,%rbx
  test   %ebp,%ebp
  je     L24
  lea    0x1(%rdi),%r12
  jmp    L5
  nopl   0x0(%rax,%rax,1)
L30:
  movsbl (%r12),%ebp
  add    $0x1,%r12
  add    $0x1,%rbx
  test   %ebp,%ebp
  je     L24
L5:
  mov    %ebp,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L10
  mov    %ebp,%edi
  call   <tolower@plt>
  mov    %eax,%ebp
L10:
  movsbl (%rbx),%eax
  cmp    %ebp,%eax
  je     L30
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L24:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
const char *prefix(const char *begin, const char *full) {
  int c;
  while (c = *begin++) {
    if (isupper(c))
      c = tolower(c);
    if (*full != c)
      return (0);
    else
      full++;
  }
  return (full);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<prefix>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  movsbl (%rdi),%ebp
  mov    %rsi,%rbx
  test   %ebp,%ebp
  je     L4
  lea    0x1(%rdi),%r12
  jmp    L13
  nopl   0x0(%rax,%rax,1)
L20:
  movsbl (%r12),%ebp
  add    $0x1,%r12
  add    $0x1,%rbx
  test   %ebp,%ebp
  je     L4
L13:
  mov    %ebp,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L18
  mov    %ebp,%edi
  call   <tolower@plt>
  mov    %eax,%ebp
L18:
  movsbl (%rbx),%eax
  cmp    %ebp,%eax
  je     L20
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L4:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
const char *prefix(const char *begin, const char *full) {
  int c;
  while (c = *begin++) {
    if (isupper(c))
      c = tolower(c);
    if (*full != c)
      return (0);
    else
      full++;
  }
  return (full);
}
```