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

```asm
<s9_Compression>:
  endbr64
  test   %edx,%edx
  jle    L9
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x8,%rsp
  nopl   (%rax)
L19:
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  add    $0x4,%rbp
  call   <s9_encode@plt>
  movslq %eax,%rdx
  sub    %eax,%ebx
  lea    0x0(%r13,%rdx,4),%r13
  test   %ebx,%ebx
  jg     L19
  mov    %rbp,%rax
  add    $0x8,%rsp
  sub    %r12,%rax
  pop    %rbx
  pop    %rbp
  sar    $0x2,%rax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L9:
  xor    %eax,%eax
  ret
```

assistant: ```c
int s9_Compression(unsigned int *input, unsigned int *output, int size) {
  int left = size;
  int ret;
  unsigned *tmp = output;
  while (left > 0) {
    ret = s9_encode(tmp, input, left);
    input += ret;
    left -= ret;
    tmp++;
  }
  return tmp - output;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<s9_Compression>:
  endbr64
  test   %edx,%edx
  jle    L15
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x8,%rsp
  nopl   (%rax)
L3:
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  add    $0x4,%rbp
  call   <s9_encode@plt>
  movslq %eax,%rdx
  sub    %eax,%ebx
  lea    0x0(%r13,%rdx,4),%r13
  test   %ebx,%ebx
  jg     L3
  mov    %rbp,%rax
  add    $0x8,%rsp
  sub    %r12,%rax
  pop    %rbx
  pop    %rbp
  sar    $0x2,%rax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L15:
  xor    %eax,%eax
  ret
```

assistant: ```c
int s9_Compression(unsigned int *input, unsigned int *output, int size) {
  int left = size;
  int ret;
  unsigned *tmp = output;
  while (left > 0) {
    ret = s9_encode(tmp, input, left);
    input += ret;
    left -= ret;
    tmp++;
  }
  return tmp - output;
}
```
user: What is the c source code of the assembly code below:

```asm
<PutRow3D>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    %r9,-0x40(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  mov    %edx,%ecx
  imul   %eax,%ecx
  mov    -0x28(%rbp),%rax
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  imul   %edx,%eax
  mov    -0x40(%rbp),%rdx
  imul   %edx,%eax
  add    %ecx,%eax
  cltq
  shl    $0x2,%rax
  add    %rax,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L5
L18:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rax)
  addq   $0x1,-0x8(%rbp)
L5:
  mov    -0x8(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jl     L18
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void PutRow3D(float *Image, long y, long z, double Line[], long Width, long Height) {
  long x;
  Image = Image + (ptrdiff_t)(y * Width + z * Width * Height);
  for (x = 0L; x < Width; x++) {
    *Image++ = (float)Line[x];
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<PutRow3D>:
  endbr64
  imul   %r9d,%edx
  add    %esi,%edx
  imul   %r8d,%edx
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rdx
  test   %r8,%r8
  jle    L1
  mov    $0x0,%eax
L16:
  pxor   %xmm0,%xmm0
  cvtsd2ss (%rcx,%rax,8),%xmm0
  movss  %xmm0,(%rdx,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r8
  jne    L16
L1:
  ret
```

assistant: ```c
void PutRow3D(float *Image, long y, long z, double Line[], long Width, long Height) {
  long x;
  Image = Image + (ptrdiff_t)(y * Width + z * Width * Height);
  for (x = 0L; x < Width; x++) {
    *Image++ = (float)Line[x];
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<PutRow3D>:
  endbr64
  imul   %r9d,%edx
  add    %esi,%edx
  imul   %r8d,%edx
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rdx
  test   %r8,%r8
  jle    L16
  xor    %eax,%eax
  nopl   0x0(%rax)
L3:
  pxor   %xmm0,%xmm0
  cvtsd2ss (%rcx,%rax,8),%xmm0
  movss  %xmm0,(%rdx,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r8
  jne    L3
L16:
  ret
```

assistant: ```c
void PutRow3D(float *Image, long y, long z, double Line[], long Width, long Height) {
  long x;
  Image = Image + (ptrdiff_t)(y * Width + z * Width * Height);
  for (x = 0L; x < Width; x++) {
    *Image++ = (float)Line[x];
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<PutRow3D>:
  endbr64
  imul   %r9d,%edx
  add    %esi,%edx
  imul   %r8d,%edx
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rdx
  test   %r8,%r8
  jle    L20
  lea    -0x1(%r8),%rax
  cmp    $0x2,%rax
  jbe    L39
  mov    %r8,%rsi
  xor    %eax,%eax
  shr    $0x2,%rsi
  shl    $0x4,%rsi
  nopl   0x0(%rax)
L43:
  movupd (%rcx,%rax,2),%xmm2
  movupd 0x10(%rcx,%rax,2),%xmm3
  cvtpd2ps %xmm2,%xmm0
  cvtpd2ps %xmm3,%xmm1
  movlhps %xmm1,%xmm0
  movups %xmm0,(%rdx,%rax,1)
  add    $0x10,%rax
  cmp    %rsi,%rax
  jne    L43
  mov    %r8,%rax
  and    $0xfffffffffffffffc,%rax
  lea    (%rdx,%rax,4),%rdx
  cmp    %rax,%r8
  je     L17
L51:
  pxor   %xmm0,%xmm0
  lea    0x1(%rax),%rdi
  lea    0x0(,%rax,8),%rsi
  cvtsd2ss (%rcx,%rax,8),%xmm0
  movss  %xmm0,(%rdx)
  cmp    %rdi,%r8
  jle    L20
  pxor   %xmm0,%xmm0
  add    $0x2,%rax
  cvtsd2ss 0x8(%rcx,%rsi,1),%xmm0
  movss  %xmm0,0x4(%rdx)
  cmp    %rax,%r8
  jle    L20
  pxor   %xmm0,%xmm0
  cvtsd2ss 0x10(%rcx,%rsi,1),%xmm0
  movss  %xmm0,0x8(%rdx)
L20:
  ret
  nopl   0x0(%rax)
L17:
  ret
L39:
  xor    %eax,%eax
  jmp    L51
```

assistant: ```c
void PutRow3D(float *Image, long y, long z, double Line[], long Width, long Height) {
  long x;
  Image = Image + (ptrdiff_t)(y * Width + z * Width * Height);
  for (x = 0L; x < Width; x++) {
    *Image++ = (float)Line[x];
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<handle>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x80,-0x4(%rbp)
  jne    L6
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L7
L6:
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  nop
L7:
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D8
type_infered: string
name: disassemble_data
arguments: label: D11
type_infered: string

tool: D8: signal : [SIGALRM]

tool: D11: unknown signal : [%d]


assistant: ```c
void handle(int sig) {
  switch (sig) {
  case SIGALRM:
    printf("signal : [SIGALRM]\n");
    break;
  default:
    printf("unknown signal : [%d]\n", sig);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<handle>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x80,%edi
  je     L12
  mov    %edi,%esi
  lea    D12(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L8:
  add    $0x8,%rsp
  ret
L12:
  lea    D7(%rip),%rdi
  call   <puts@plt>
  jmp    L8
```

tool_calls: name: read_data
arguments: tag: D12
type_guessed: string
name: read_data
arguments: tag: D7
type_guessed: string

tool: D12: unknown signal : [%d]


tool: D7: signal : [SIGALRM]

assistant: ```c
void handle(int sig) {
  switch (sig) {
  case SIGALRM:
    printf("signal : [SIGALRM]\n");
    break;
  default:
    printf("unknown signal : [%d]\n", sig);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<handle>:
  endbr64
  mov    %edi,%esi
  cmp    $0x80,%edi
  je     L7
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  jmp    1070 <printf@plt>
  nopl   0x0(%rax)
L7:
  lea    D9(%rip),%rdi
  jmp    1060 <puts@plt>
```

tool_calls: name: read_data
arguments: data_label: D2
type: string
name: read_data
arguments: data_label: D9
type: string

tool: D2: unknown signal : [%d]


tool: D9: signal : [SIGALRM]

assistant: ```c
void handle(int sig) {
  switch (sig) {
  case SIGALRM:
    printf("signal : [SIGALRM]\n");
    break;
  default:
    printf("unknown signal : [%d]\n", sig);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<handle>:
  endbr64
  mov    %edi,%esi
  cmp    $0x80,%edi
  je     L2
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  jmp    1070 <printf@plt>
  nopl   0x0(%rax)
L2:
  lea    D8(%rip),%rdi
  jmp    1060 <puts@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D5
type_guessed: string
name: unpack_data
arguments: data_tag: D8
type_guessed: string

tool: D5: unknown signal : [%d]


tool: D8: signal : [SIGALRM]

assistant: ```c
void handle(int sig) {
  switch (sig) {
  case SIGALRM:
    printf("signal : [SIGALRM]\n");
    break;
  default:
    printf("unknown signal : [%d]\n", sig);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <test_types@plt>
  mov    $0x0,%eax
  call   <test_core@plt>
  mov    $0x0,%eax
  call   <test_relooper@plt>
  mov    $0x0,%eax
  call   <test_binaries@plt>
  mov    $0x0,%eax
  call   <test_interpret@plt>
  mov    $0x0,%eax
  call   <test_nonvalid@plt>
  mov    $0x0,%eax
  call   <test_tracing@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  test_types();
  test_core();
  test_relooper();
  test_binaries();
  test_interpret();
  test_nonvalid();
  test_tracing();
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <test_types@plt>
  mov    $0x0,%eax
  call   <test_core@plt>
  mov    $0x0,%eax
  call   <test_relooper@plt>
  mov    $0x0,%eax
  call   <test_binaries@plt>
  mov    $0x0,%eax
  call   <test_interpret@plt>
  mov    $0x0,%eax
  call   <test_nonvalid@plt>
  mov    $0x0,%eax
  call   <test_tracing@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  test_types();
  test_core();
  test_relooper();
  test_binaries();
  test_interpret();
  test_nonvalid();
  test_tracing();
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <test_types@plt>
  xor    %eax,%eax
  call   <test_core@plt>
  xor    %eax,%eax
  call   <test_relooper@plt>
  xor    %eax,%eax
  call   <test_binaries@plt>
  xor    %eax,%eax
  call   <test_interpret@plt>
  xor    %eax,%eax
  call   <test_nonvalid@plt>
  xor    %eax,%eax
  call   <test_tracing@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  test_types();
  test_core();
  test_relooper();
  test_binaries();
  test_interpret();
  test_nonvalid();
  test_tracing();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <test_types@plt>
  xor    %eax,%eax
  call   <test_core@plt>
  xor    %eax,%eax
  call   <test_relooper@plt>
  xor    %eax,%eax
  call   <test_binaries@plt>
  xor    %eax,%eax
  call   <test_interpret@plt>
  xor    %eax,%eax
  call   <test_nonvalid@plt>
  xor    %eax,%eax
  call   <test_tracing@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  test_types();
  test_core();
  test_relooper();
  test_binaries();
  test_interpret();
  test_nonvalid();
  test_tracing();
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bam_swap_endian_8p>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <bam_swap_endian_8@plt>
  mov    -0x8(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *bam_swap_endian_8p(void *x) {
  *(unsigned long long *)x = bam_swap_endian_8(*(unsigned long long *)x);
  return x;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<bam_swap_endian_8p>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  call   <bam_swap_endian_8@plt>
  mov    %rax,(%rbx)
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
void *bam_swap_endian_8p(void *x) {
  *(unsigned long long *)x = bam_swap_endian_8(*(unsigned long long *)x);
  return x;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<bam_swap_endian_8p>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    (%rdi),%rdi
  call   <bam_swap_endian_8@plt>
  mov    %rax,(%r12)
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
void *bam_swap_endian_8p(void *x) {
  *(unsigned long long *)x = bam_swap_endian_8(*(unsigned long long *)x);
  return x;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<bam_swap_endian_8p>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    (%rdi),%rdi
  call   <bam_swap_endian_8@plt>
  mov    %rax,(%r12)
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
void *bam_swap_endian_8p(void *x) {
  *(unsigned long long *)x = bam_swap_endian_8(*(unsigned long long *)x);
  return x;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ValidateUPC>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L38
  mov    $0x0,%eax
  jmp    L9
L38:
  cmpl   $0x0,-0x1c(%rbp)
  jg     L5
  mov    $0x0,%eax
  jmp    L9
L5:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%ebx
  mov    -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <UpcComputeCheckDigit@plt>
  cmp    %al,%bl
  sete   %al
  movzbl %al,%eax
L9:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int ValidateUPC(const char *upc, int fullDigitCount) {
  if (!upc) {
    return 0;
  }
  if (fullDigitCount < 1) {
    return 0;
  }
  return upc[fullDigitCount - 1] == UpcComputeCheckDigit(upc, fullDigitCount - 1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ValidateUPC>:
  endbr64
  test   %esi,%esi
  jle    L11
  test   %rdi,%rdi
  je     L11
  push   %rbx
  movslq %esi,%rax
  movzbl -0x1(%rdi,%rax,1),%ebx
  sub    $0x1,%esi
  call   <UpcComputeCheckDigit@plt>
  cmp    %al,%bl
  sete   %al
  movzbl %al,%eax
  pop    %rbx
  ret
L11:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int ValidateUPC(const char *upc, int fullDigitCount) {
  if (!upc) {
    return 0;
  }
  if (fullDigitCount < 1) {
    return 0;
  }
  return upc[fullDigitCount - 1] == UpcComputeCheckDigit(upc, fullDigitCount - 1);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ValidateUPC>:
  endbr64
  test   %rdi,%rdi
  je     L2
  test   %esi,%esi
  jle    L2
  push   %rbx
  movslq %esi,%rax
  sub    $0x1,%esi
  movzbl -0x1(%rdi,%rax,1),%ebx
  call   <UpcComputeCheckDigit@plt>
  cmp    %al,%bl
  pop    %rbx
  sete   %al
  movzbl %al,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  xor    %eax,%eax
  ret
```

assistant: ```c
int ValidateUPC(const char *upc, int fullDigitCount) {
  if (!upc) {
    return 0;
  }
  if (fullDigitCount < 1) {
    return 0;
  }
  return upc[fullDigitCount - 1] == UpcComputeCheckDigit(upc, fullDigitCount - 1);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ValidateUPC>:
  endbr64
  test   %rdi,%rdi
  je     L4
  test   %esi,%esi
  jle    L4
  push   %rbx
  movslq %esi,%rax
  sub    $0x1,%esi
  movzbl -0x1(%rdi,%rax,1),%ebx
  call   <UpcComputeCheckDigit@plt>
  cmp    %al,%bl
  pop    %rbx
  sete   %al
  movzbl %al,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  xor    %eax,%eax
  ret
```

assistant: ```c
int ValidateUPC(const char *upc, int fullDigitCount) {
  if (!upc) {
    return 0;
  }
  if (fullDigitCount < 1) {
    return 0;
  }
  return upc[fullDigitCount - 1] == UpcComputeCheckDigit(upc, fullDigitCount - 1);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<unquotify>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  jmp    L77
L57:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x25,%al
  je     L27
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%ecx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
  jmp    L77
L27:
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L1
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  lea    -0x30(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  jmp    L32
L1:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  sub    $0x41,%eax
  and    $0xf,%eax
  lea    0xa(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
L32:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L17
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  add    %edx,%eax
  lea    -0x30(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  jmp    L21
L17:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  sub    $0x41,%eax
  and    $0xf,%eax
  add    %edx,%eax
  lea    0xa(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
L21:
  addq   $0x1,-0x8(%rbp)
  addq   $0x1,-0x18(%rbp)
L77:
  mov    -0xc(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0xc(%rbp)
  test   %eax,%eax
  jne    L57
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void unquotify(char *src, int len, unsigned char *dest) {
  while (len--) {
    if (*src != '%')
      *(dest++) = *(src++);
    else {
      src++;
      if (*src <= '9')
        *dest = (*src - '0');
      else
        *dest = 10 + ((*src - 'A') & 15);
      *dest = (*dest << 4);
      src++;
      if (*src <= '9')
        *dest += (*src - '0');
      else
        *dest += 10 + ((*src - 'A') & 15);
      src++;
      dest++;
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<unquotify>:
  endbr64
  test   %esi,%esi
  je     L50
  lea    0x1(%rdx),%rcx
  lea    -0x1(%rsi),%eax
  lea    0x2(%rdx,%rax,1),%rsi
  jmp    L59
L22:
  movzbl 0x1(%rdi),%eax
  cmp    $0x39,%al
  jg     L20
  sub    $0x30,%eax
L67:
  shl    $0x4,%eax
  mov    %al,-0x1(%rcx)
  movzbl 0x2(%rdi),%edx
  cmp    $0x39,%dl
  jg     L19
  lea    -0x30(%rax,%rdx,1),%eax
L75:
  add    $0x3,%rdi
L68:
  mov    %al,-0x1(%rcx)
  add    $0x1,%rcx
  cmp    %rcx,%rsi
  je     L50
L59:
  movzbl (%rdi),%eax
  cmp    $0x25,%al
  je     L22
  add    $0x1,%rdi
  jmp    L68
L20:
  sub    $0x41,%eax
  and    $0xf,%eax
  add    $0xa,%eax
  jmp    L67
L19:
  sub    $0x41,%edx
  and    $0xf,%edx
  lea    0xa(%rax,%rdx,1),%eax
  jmp    L75
L50:
  ret
```

assistant: ```c
void unquotify(char *src, int len, unsigned char *dest) {
  while (len--) {
    if (*src != '%')
      *(dest++) = *(src++);
    else {
      src++;
      if (*src <= '9')
        *dest = (*src - '0');
      else
        *dest = 10 + ((*src - 'A') & 15);
      *dest = (*dest << 4);
      src++;
      if (*src <= '9')
        *dest += (*src - '0');
      else
        *dest += 10 + ((*src - 'A') & 15);
      src++;
      dest++;
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<unquotify>:
  endbr64
  mov    %rdi,%rcx
  mov    %esi,%edi
  add    %rdx,%rdi
  test   %esi,%esi
  jne    L50
  jmp    L27
  nopw   0x0(%rax,%rax,1)
L58:
  mov    %al,-0x1(%rdx)
  add    $0x1,%rcx
  cmp    %rdi,%rdx
  je     L27
L50:
  movzbl (%rcx),%eax
  add    $0x1,%rdx
  cmp    $0x25,%al
  jne    L58
  movzbl 0x1(%rcx),%eax
  cmp    $0x39,%al
  jg     L86
  sub    $0x30,%eax
  shl    $0x4,%eax
  mov    %al,-0x1(%rdx)
  movzbl 0x2(%rcx),%esi
  cmp    $0x39,%sil
  jg     L1
L72:
  lea    -0x30(%rax,%rsi,1),%eax
L14:
  mov    %al,-0x1(%rdx)
  add    $0x3,%rcx
  cmp    %rdi,%rdx
  jne    L50
L27:
  ret
  nopl   0x0(%rax,%rax,1)
L86:
  sub    $0x41,%eax
  and    $0xf,%eax
  add    $0xa,%eax
  shl    $0x4,%eax
  mov    %al,-0x1(%rdx)
  movzbl 0x2(%rcx),%esi
  cmp    $0x39,%sil
  jle    L72
L1:
  sub    $0x41,%esi
  and    $0xf,%esi
  lea    0xa(%rax,%rsi,1),%eax
  jmp    L14
```

assistant: ```c
void unquotify(char *src, int len, unsigned char *dest) {
  while (len--) {
    if (*src != '%')
      *(dest++) = *(src++);
    else {
      src++;
      if (*src <= '9')
        *dest = (*src - '0');
      else
        *dest = 10 + ((*src - 'A') & 15);
      *dest = (*dest << 4);
      src++;
      if (*src <= '9')
        *dest += (*src - '0');
      else
        *dest += 10 + ((*src - 'A') & 15);
      src++;
      dest++;
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<unquotify>:
  endbr64
  mov    %rdi,%rcx
  mov    %esi,%edi
  add    %rdx,%rdi
  test   %esi,%esi
  jne    L62
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %al,-0x1(%rdx)
  add    $0x1,%rcx
  cmp    %rdx,%rdi
  je     L14
L62:
  movzbl (%rcx),%eax
  add    $0x1,%rdx
  cmp    $0x25,%al
  jne    L25
  movzbl 0x1(%rcx),%eax
  cmp    $0x39,%al
  jg     L71
  sub    $0x30,%eax
  shl    $0x4,%eax
  mov    %al,-0x1(%rdx)
  movzbl 0x2(%rcx),%esi
  cmp    $0x39,%sil
  jg     L35
L3:
  lea    -0x30(%rax,%rsi,1),%eax
L54:
  mov    %al,-0x1(%rdx)
  add    $0x3,%rcx
  cmp    %rdx,%rdi
  jne    L62
L14:
  ret
  nopl   0x0(%rax,%rax,1)
L71:
  sub    $0x41,%eax
  and    $0xf,%eax
  add    $0xa,%eax
  shl    $0x4,%eax
  mov    %al,-0x1(%rdx)
  movzbl 0x2(%rcx),%esi
  cmp    $0x39,%sil
  jle    L3
L35:
  sub    $0x41,%esi
  and    $0xf,%esi
  lea    0xa(%rax,%rsi,1),%eax
  jmp    L54
```

assistant: ```c
void unquotify(char *src, int len, unsigned char *dest) {
  while (len--) {
    if (*src != '%')
      *(dest++) = *(src++);
    else {
      src++;
      if (*src <= '9')
        *dest = (*src - '0');
      else
        *dest = 10 + ((*src - 'A') & 15);
      *dest = (*dest << 4);
      src++;
      if (*src <= '9')
        *dest += (*src - '0');
      else
        *dest += 10 + ((*src - 'A') & 15);
      src++;
      dest++;
    }
  }
}
```