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
<csum_fold>:
  endbr64
  mov    %edi,%edx
  sar    $0x10,%edx
  movzwl %di,%edi
  add    %edi,%edx
  mov    %edx,%eax
  sar    $0x10,%eax
  add    %edx,%eax
  not    %eax
  ret
```

assistant: ```c
uint16_t csum_fold(uint32_t sum) {
  sum = (sum >> 16) + (sum & 0xffff);
  sum += (sum >> 16);
  return ~sum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<csum_fold>:
  endbr64
  mov    %edi,%edx
  movzwl %di,%edi
  sar    $0x10,%edx
  add    %edi,%edx
  mov    %edx,%eax
  sar    $0x10,%eax
  add    %edx,%eax
  not    %eax
  ret
```

assistant: ```c
uint16_t csum_fold(uint32_t sum) {
  sum = (sum >> 16) + (sum & 0xffff);
  sum += (sum >> 16);
  return ~sum;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<csum_fold>:
  endbr64
  mov    %edi,%edx
  movzwl %di,%edi
  sar    $0x10,%edx
  add    %edi,%edx
  mov    %edx,%eax
  sar    $0x10,%eax
  add    %edx,%eax
  not    %eax
  ret
```

assistant: ```c
uint16_t csum_fold(uint32_t sum) {
  sum = (sum >> 16) + (sum & 0xffff);
  sum += (sum >> 16);
  return ~sum;
}
```
user: What is the c source code of the assembly code below?

```asm
<xreallocarray>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  imul   -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  or     -0x28(%rbp),%rax
  mov    $0xffffffff,%edx
  cmp    %rdx,%rax
  jbe    L17
  cmpq   $0x0,-0x28(%rbp)
  je     L17
  mov    -0x10(%rbp),%rax
  mov    $0x0,%edx
  divq   -0x28(%rbp)
  cmp    %rax,-0x20(%rbp)
  je     L17
  mov    $0x0,%eax
  call   <die_out_of_memory@plt>
L17:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L3
  mov    $0x0,%eax
  call   <die_out_of_memory@plt>
L3:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *xreallocarray(void *ptr, size_t nmemb, size_t size) {
  size_t bytes = nmemb * size;
  if ((nmemb | size) >= (((size_t)1) << (sizeof(size_t) * 4)) && size && bytes / size != nmemb)
    die_out_of_memory();
  void *p = realloc(ptr, bytes);
  if (!p)
    die_out_of_memory();
  return p;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<xreallocarray>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  imul   %rdx,%rbp
  mov    %rsi,%rax
  or     %rdx,%rax
  shr    $0x20,%rax
  je     L33
  mov    %rdx,%rcx
  test   %rdx,%rdx
  jne    L46
L33:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <realloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L12
L38:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L46:
  mov    %rbp,%rax
  mov    $0x0,%edx
  div    %rcx
  cmp    %rsi,%rax
  je     L33
  mov    $0x0,%eax
  call   <die_out_of_memory@plt>
  jmp    L33
L12:
  mov    $0x0,%eax
  call   <die_out_of_memory@plt>
  jmp    L38
```

assistant: ```c
void *xreallocarray(void *ptr, size_t nmemb, size_t size) {
  size_t bytes = nmemb * size;
  if ((nmemb | size) >= (((size_t)1) << (sizeof(size_t) * 4)) && size && bytes / size != nmemb)
    die_out_of_memory();
  void *p = realloc(ptr, bytes);
  if (!p)
    die_out_of_memory();
  return p;
}
```
user: Translate the below assembly code into C programming language:

```asm
<xreallocarray>:
  endbr64
  push   %r12
  mov    %rdx,%r8
  mov    %rsi,%rax
  mov    %rsi,%rcx
  sub    $0x10,%rsp
  mul    %r8
  mov    %rax,%rsi
  seto   %al
  or     %r8,%rcx
  shr    $0x20,%rcx
  je     L55
  test   %r8,%r8
  jne    L57
L55:
  call   <realloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L52
L43:
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L57:
  movzbl %al,%eax
  test   %rax,%rax
  je     L55
  xor    %eax,%eax
  mov    %rsi,0x8(%rsp)
  mov    %rdi,(%rsp)
  call   <die_out_of_memory@plt>
  mov    0x8(%rsp),%rsi
  mov    (%rsp),%rdi
  jmp    L55
L52:
  xor    %eax,%eax
  call   <die_out_of_memory@plt>
  jmp    L43
```

assistant: ```c
void *xreallocarray(void *ptr, size_t nmemb, size_t size) {
  size_t bytes = nmemb * size;
  if ((nmemb | size) >= (((size_t)1) << (sizeof(size_t) * 4)) && size && bytes / size != nmemb)
    die_out_of_memory();
  void *p = realloc(ptr, bytes);
  if (!p)
    die_out_of_memory();
  return p;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<xreallocarray>:
  endbr64
  push   %r12
  mov    %rdx,%r8
  mov    %rsi,%rax
  mov    %rsi,%rcx
  sub    $0x10,%rsp
  mul    %r8
  mov    %rax,%rsi
  seto   %al
  or     %r8,%rcx
  shr    $0x20,%rcx
  je     L0
  test   %r8,%r8
  jne    L36
L0:
  call   <realloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L51
L29:
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L36:
  movzbl %al,%eax
  test   %rax,%rax
  je     L0
  xor    %eax,%eax
  mov    %rsi,0x8(%rsp)
  mov    %rdi,(%rsp)
  call   <die_out_of_memory@plt>
  mov    0x8(%rsp),%rsi
  mov    (%rsp),%rdi
  jmp    L0
L51:
  xor    %eax,%eax
  call   <die_out_of_memory@plt>
  jmp    L29
```

assistant: ```c
void *xreallocarray(void *ptr, size_t nmemb, size_t size) {
  size_t bytes = nmemb * size;
  if ((nmemb | size) >= (((size_t)1) << (sizeof(size_t) * 4)) && size && bytes / size != nmemb)
    die_out_of_memory();
  void *p = realloc(ptr, bytes);
  if (!p)
    die_out_of_memory();
  return p;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<queue_pop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <queue_lock_pop@plt>
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <queue_pop_locked@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <queue_unlock_pop@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *queue_pop(struct queue *q, void *elm) {
  void *ret;
  queue_lock_pop(q);
  ret = queue_pop_locked(q, elm);
  queue_unlock_pop(q);
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<queue_pop>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <queue_lock_pop@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <queue_pop_locked@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <queue_unlock_pop@plt>
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void *queue_pop(struct queue *q, void *elm) {
  void *ret;
  queue_lock_pop(q);
  ret = queue_pop_locked(q, elm);
  queue_unlock_pop(q);
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<queue_pop>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <queue_lock_pop@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <queue_pop_locked@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <queue_unlock_pop@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void *queue_pop(struct queue *q, void *elm) {
  void *ret;
  queue_lock_pop(q);
  ret = queue_pop_locked(q, elm);
  queue_unlock_pop(q);
  return ret;
}
```
user: What is the c source code of the assembly code below?

```asm
<queue_pop>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <queue_lock_pop@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <queue_pop_locked@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <queue_unlock_pop@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void *queue_pop(struct queue *q, void *elm) {
  void *ret;
  queue_lock_pop(q);
  ret = queue_pop_locked(q, elm);
  queue_unlock_pop(q);
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<quant_encode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L12
L10:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rdx),%edi
  mov    -0x4(%rbp),%ecx
  movslq %ecx,%rcx
  lea    0x0(,%rcx,4),%rsi
  mov    -0x18(%rbp),%rcx
  add    %rsi,%rcx
  cltd
  idiv   %edi
  mov    %eax,(%rcx)
  addl   $0x1,-0x4(%rbp)
L12:
  cmpl   $0x3f,-0x4(%rbp)
  jle    L10
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void quant_encode(int du[64], int qtab[64]) {
  int i;
  for (i = 0; i < 64; i++)
    du[i] /= qtab[i];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<quant_encode>:
  endbr64
  mov    $0x0,%ecx
L8:
  mov    (%rdi,%rcx,1),%eax
  cltd
  idivl  (%rsi,%rcx,1)
  mov    %eax,(%rdi,%rcx,1)
  add    $0x4,%rcx
  cmp    $0x100,%rcx
  jne    L8
  ret
```

assistant: ```c
void quant_encode(int du[64], int qtab[64]) {
  int i;
  for (i = 0; i < 64; i++)
    du[i] /= qtab[i];
}
```
user: Translate the below assembly code into C programming language:

```asm
<quant_encode>:
  endbr64
  xor    %ecx,%ecx
  cs nopw 0x0(%rax,%rax,1)
L6:
  mov    (%rdi,%rcx,1),%eax
  cltd
  idivl  (%rsi,%rcx,1)
  mov    %eax,(%rdi,%rcx,1)
  add    $0x4,%rcx
  cmp    $0x100,%rcx
  jne    L6
  ret
```

assistant: ```c
void quant_encode(int du[64], int qtab[64]) {
  int i;
  for (i = 0; i < 64; i++)
    du[i] /= qtab[i];
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<quant_encode>:
  endbr64
  xor    %ecx,%ecx
  cs nopw 0x0(%rax,%rax,1)
L9:
  mov    (%rdi,%rcx,1),%eax
  cltd
  idivl  (%rsi,%rcx,1)
  mov    %eax,(%rdi,%rcx,1)
  add    $0x4,%rcx
  cmp    $0x100,%rcx
  jne    L9
  ret
```

assistant: ```c
void quant_encode(int du[64], int qtab[64]) {
  int i;
  for (i = 0; i < 64; i++)
    du[i] /= qtab[i];
}
```
user: What is the c source code of the assembly code below:

```asm
<max31850_wait_convertion>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  nop
L5:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <onewire_read_bit@plt>
  test   %eax,%eax
  je     L5
  mov    $0x1e0,%edi
  call   <delayUsBusy@plt>
  nop
  leave
  ret
```

assistant: ```c
void max31850_wait_convertion(int pin) {
  while (!onewire_read_bit(pin)) {
  }
  delayUsBusy(480);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<max31850_wait_convertion>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
L2:
  mov    %ebx,%edi
  call   <onewire_read_bit@plt>
  test   %eax,%eax
  je     L2
  mov    $0x1e0,%edi
  call   <delayUsBusy@plt>
  pop    %rbx
  ret
```

assistant: ```c
void max31850_wait_convertion(int pin) {
  while (!onewire_read_bit(pin)) {
  }
  delayUsBusy(480);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<max31850_wait_convertion>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L8:
  mov    %ebx,%edi
  call   <onewire_read_bit@plt>
  test   %eax,%eax
  je     L8
  mov    $0x1e0,%edi
  pop    %rbx
  jmp    1060 <delayUsBusy@plt>
```

assistant: ```c
void max31850_wait_convertion(int pin) {
  while (!onewire_read_bit(pin)) {
  }
  delayUsBusy(480);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<max31850_wait_convertion>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L9:
  mov    %ebx,%edi
  call   <onewire_read_bit@plt>
  test   %eax,%eax
  je     L9
  mov    $0x1e0,%edi
  pop    %rbx
  jmp    1060 <delayUsBusy@plt>
```

assistant: ```c
void max31850_wait_convertion(int pin) {
  while (!onewire_read_bit(pin)) {
  }
  delayUsBusy(480);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strrev_one>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x12(%rbp),%rax
  lea    D53(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x12(%rbp),%rax
  mov    %rax,%rdi
  call   <strrev@plt>
  lea    -0x12(%rbp),%rdx
  cmp    %rdx,%rax
  sete   %al
  movzbl %al,%eax
  lea    D45(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0x16,%edx
  lea    D57(%rip),%rsi
  mov    %eax,%edi
  call   <Assert_real@plt>
  lea    -0x12(%rbp),%rax
  lea    D53(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  lea    D48(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0x17,%edx
  lea    D57(%rip),%rsi
  mov    %eax,%edi
  call   <Assert_real@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D53
type_infered: string
name: extract_symbolic_data
arguments: label: D45
type_infered: string
name: extract_symbolic_data
arguments: label: D57
type_infered: string
name: extract_symbolic_data
arguments: label: D48
type_infered: string

tool: D53: A

tool: D45: Expected to get buf back

tool: D57: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c

tool: D48: Incorrect reversal

assistant: ```c
void strrev_one() {
  char buf[10];
  strcpy(buf, "A");
  Assert_real((strrev(buf) == buf), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 22, ("Expected to get buf back"));
  Assert_real((strcmp(buf, "A") == 0), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 23, ("Incorrect reversal"));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strrev_one>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xe(%rsp),%rbx
  lea    D8(%rip),%r12
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
  mov    %rbx,%rdi
  call   <strrev@plt>
  cmp    %rax,%rbx
  sete   %dil
  movzbl %dil,%edi
  lea    D24(%rip),%rcx
  mov    $0x16,%edx
  lea    D34(%rip),%rbp
  mov    %rbp,%rsi
  call   <Assert_real@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D29(%rip),%rcx
  mov    $0x17,%edx
  mov    %rbp,%rsi
  call   <Assert_real@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D8
type_guessed: string
name: disassemble_data
arguments: label: D24
type_guessed: string
name: disassemble_data
arguments: label: D34
type_guessed: string
name: disassemble_data
arguments: label: D29
type_guessed: string

tool: D8: A

tool: D24: Expected to get buf back

tool: D34: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c

tool: D29: Incorrect reversal

assistant: ```c
void strrev_one() {
  char buf[10];
  strcpy(buf, "A");
  Assert_real((strrev(buf) == buf), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 22, ("Expected to get buf back"));
  Assert_real((strcmp(buf, "A") == 0), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 23, ("Incorrect reversal"));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strrev_one>:
  endbr64
  push   %r13
  lea    D34(%rip),%r13
  push   %r12
  mov    %r13,%rsi
  lea    D25(%rip),%r12
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xe(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  call   <strrev@plt>
  xor    %edi,%edi
  mov    $0x16,%edx
  mov    %r12,%rsi
  cmp    %rax,%rbp
  lea    D7(%rip),%rcx
  sete   %dil
  call   <Assert_real@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  xor    %edi,%edi
  mov    $0x17,%edx
  mov    %r12,%rsi
  test   %rax,%rax
  lea    D16(%rip),%rcx
  sete   %dil
  call   <Assert_real@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D34
type: string
name: parse_data
arguments: tag: D25
type: string
name: parse_data
arguments: tag: D7
type: string
name: parse_data
arguments: tag: D16
type: string

tool: D34: A

tool: D25: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c

tool: D7: Expected to get buf back

tool: D16: Incorrect reversal

assistant: ```c
void strrev_one() {
  char buf[10];
  strcpy(buf, "A");
  Assert_real((strrev(buf) == buf), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 22, ("Expected to get buf back"));
  Assert_real((strcmp(buf, "A") == 0), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 23, ("Incorrect reversal"));
}
```
user: What is the c source code of the assembly code below?

```asm
<strrev_one>:
  endbr64
  push   %r13
  lea    D12(%rip),%r13
  push   %r12
  mov    %r13,%rsi
  lea    D24(%rip),%r12
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xe(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  call   <strrev@plt>
  xor    %edi,%edi
  mov    $0x16,%edx
  mov    %r12,%rsi
  cmp    %rax,%rbp
  lea    D32(%rip),%rcx
  sete   %dil
  call   <Assert_real@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  xor    %edi,%edi
  mov    $0x17,%edx
  mov    %r12,%rsi
  test   %rax,%rax
  lea    D11(%rip),%rcx
  sete   %dil
  call   <Assert_real@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D12
type_guessed: string
name: extract_symbolic_data
arguments: label: D24
type_guessed: string
name: extract_symbolic_data
arguments: label: D32
type_guessed: string
name: extract_symbolic_data
arguments: label: D11
type_guessed: string

tool: D12: A

tool: D24: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c

tool: D32: Expected to get buf back

tool: D11: Incorrect reversal

assistant: ```c
void strrev_one() {
  char buf[10];
  strcpy(buf, "A");
  Assert_real((strrev(buf) == buf), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 22, ("Expected to get buf back"));
  Assert_real((strcmp(buf, "A") == 0), "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bitfixer/bitfixer/refs/heads/master/dg/z88dk/test/suites/string/strrev.c", 23, ("Incorrect reversal"));
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<get_delim_str>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %ecx,-0x3c(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L3
  mov    $0x0,%eax
  call   <__builtin_unreachable@plt>
L3:
  mov    -0x38(%rbp),%rax
  sub    -0x20(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x3c(%rbp),%ecx
  mov    -0x10(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L17
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  sub    -0x10(%rbp),%rax
  add    %rdx,%rax
  lea    0x1(%rax),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
  jmp    L4
L17:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
L4:
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
__attribute__((__nonnull__)) char *get_delim_str(char *buf, size_t *posp, size_t size, int delim) {
  size_t pos = *posp;
  do {
#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Wpragmas"

#pragma GCC diagnostic ignored "-Wtautological-compare"
    if ((pos >= size)) {
      __builtin_unreachable();
    }
#pragma GCC diagnostic pop
  } while (0);
  size_t len = size - pos;
  char *start = buf + pos;
  char *found = memchr(start, delim, len);
  if (found) {
    *found = '\0';
    *posp += (size_t)(found - start) + 1;
  } else {
    start[len] = '\0';
    *posp += len;
  }
  return start;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_delim_str>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r14
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %ecx,%r15d
  mov    (%rsi),%rbx
  cmp    %rdx,%rbx
  jae    L19
L21:
  mov    %r12,%r13
  sub    %rbx,%r13
  add    %r14,%rbx
  mov    %r13,%rdx
  mov    %r15d,%esi
  mov    %rbx,%rdi
  call   <memchr@plt>
  test   %rax,%rax
  je     L17
  movb   $0x0,(%rax)
  mov    0x0(%rbp),%rdx
  sub    %rbx,%rax
  lea    0x1(%rdx,%rax,1),%r13
L10:
  mov    %r13,0x0(%rbp)
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L19:
  mov    $0x0,%eax
  call   <__builtin_unreachable@plt>
  jmp    L21
L17:
  movb   $0x0,(%r14,%r12,1)
  add    0x0(%rbp),%r13
  jmp    L10
```

assistant: ```c
__attribute__((__nonnull__)) char *get_delim_str(char *buf, size_t *posp, size_t size, int delim) {
  size_t pos = *posp;
  do {
#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Wpragmas"

#pragma GCC diagnostic ignored "-Wtautological-compare"
    if ((pos >= size)) {
      __builtin_unreachable();
    }
#pragma GCC diagnostic pop
  } while (0);
  size_t len = size - pos;
  char *start = buf + pos;
  char *found = memchr(start, delim, len);
  if (found) {
    *found = '\0';
    *posp += (size_t)(found - start) + 1;
  } else {
    start[len] = '\0';
    *posp += len;
  }
  return start;
}
```