ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<gwv_np_4>:
  endbr64
  push   %rbx
  lea    -0x20000(%rsp),%r11
L78:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L78
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x20018(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  nopw   0x0(%rax,%rax,1)
L73:
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  %xmm0,(%rdi,%rax,4)
  add    $0x1,%rax
  cmp    $0x8000,%rax
  jne    L73
  lea    0x1010(%rsp),%rcx
  pxor   %xmm1,%xmm1
  lea    0xc(%rsp),%rdx
  lea    0x2000c(%rsp),%r9
  mov    %rcx,%rsi
  movaps %xmm1,%xmm2
L77:
  lea    0x4(%rdx),%rax
  nopl   0x0(%rax)
L84:
  movss  (%rax),%xmm0
  add    $0x4,%rax
  addss  %xmm0,%xmm2
  maxss  %xmm1,%xmm0
  movaps %xmm0,%xmm1
  cmp    %rsi,%rax
  jne    L84
  lea    0x1000(%rdx),%r8
  mov    %r8,%rax
  nopw   0x0(%rax,%rax,1)
L0:
  movss  (%rax),%xmm0
  sub    $0x4,%rax
  addss  %xmm0,%xmm2
  maxss  %xmm1,%xmm0
  movaps %xmm0,%xmm1
  cmp    %rdx,%rax
  jne    L0
  add    $0x1000,%rsi
  cmp    %r8,%r9
  je     L82
  mov    %r8,%rdx
  jmp    L77
L82:
  pxor   %xmm0,%xmm0
  add    $0x21000,%rdi
  movaps %xmm0,%xmm3
L31:
  lea    -0x1000(%rcx),%rax
  lea    -0x4(%rcx),%rdx
  nopw   0x0(%rax,%rax,1)
L86:
  movss  (%rax),%xmm5
  movss  (%rdx),%xmm4
  add    $0x4,%rax
  sub    $0x4,%rdx
  addss  %xmm5,%xmm3
  maxss  %xmm0,%xmm5
  addss  %xmm4,%xmm3
  maxss  %xmm5,%xmm4
  movaps %xmm4,%xmm0
  cmp    %rax,%rcx
  jne    L86
  add    $0x1000,%rcx
  cmp    %rcx,%rdi
  jne    L31
  xor    %edi,%edi
  ucomiss %xmm2,%xmm3
  mov    $0x0,%ebx
  movss  %xmm1,0x8(%rsp)
  movss  %xmm4,0xc(%rsp)
  setnp  %dil
  cmovne %ebx,%edi
  call   <assert@plt>
  movss  0x8(%rsp),%xmm1
  movss  0xc(%rsp),%xmm0
  mov    0x20018(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L71
  xor    %edi,%edi
  ucomiss %xmm0,%xmm1
  setnp  %dil
  cmovne %ebx,%edi
  add    $0x20020,%rsp
  pop    %rbx
  jmp    1070 <assert@plt>
L71:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void gwv_np_4() {
  int i, j;
  float arr[32768];
  float res = 0, mres = 0, hres = 0, hmres = 0;
  for (i = 0; i < 32768; i++)
    arr[i] = i;
#pragma acc parallel num_gangs(32) num_workers(32) vector_length(32)
  {
#pragma acc loop gang reduction(+ : res) reduction(max : mres)
    for (j = 0; j < 32; j++) {
#pragma acc loop worker vector reduction(+ : res) reduction(max : mres)
      for (i = 0; i < 1024; i++) {
        res += arr[j * 1024 + i];
        if (arr[j * 1024 + i] > mres)
          mres = arr[j * 1024 + i];
      }
#pragma acc loop worker vector reduction(+ : res) reduction(max : mres)
      for (i = 0; i < 1024; i++) {
        res += arr[j * 1024 + (1023 - i)];
        if (arr[j * 1024 + (1023 - i)] > mres)
          mres = arr[j * 1024 + (1023 - i)];
      }
    }
  }
  for (j = 0; j < 32; j++)
    for (i = 0; i < 1024; i++) {
      hres += arr[j * 1024 + i];
      hres += arr[j * 1024 + (1023 - i)];
      if (arr[j * 1024 + i] > hmres)
        hmres = arr[j * 1024 + i];
      if (arr[j * 1024 + (1023 - i)] > hmres)
        hmres = arr[j * 1024 + (1023 - i)];
    }
  assert(res == hres);
  assert(mres == hmres);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<izdvojParne>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L22
L15:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L6
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%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,-0x4(%rbp)
L6:
  addl   $0x1,-0x8(%rbp)
L22:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L15
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int izdvojParne(int n, int x[], int y[]) {
  int i;
  int brParnih = 0;
  for (i = 0; i < n; i++) {
    if (x[i] % 2 == 0) {
      y[brParnih] = x[i];
      brParnih++;
    }
  }
  return brParnih;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<izdvojParne>:
  endbr64
  test   %edi,%edi
  jle    L4
  mov    %rsi,%rax
  lea    -0x1(%rdi),%ecx
  lea    0x4(%rsi,%rcx,4),%rdi
  mov    $0x0,%esi
  jmp    L32
L12:
  add    $0x4,%rax
  cmp    %rdi,%rax
  je     L30
L32:
  mov    (%rax),%ecx
  test   $0x1,%cl
  jne    L12
  movslq %esi,%r8
  mov    %ecx,(%rdx,%r8,4)
  add    $0x1,%esi
  jmp    L12
L4:
  mov    $0x0,%esi
L30:
  mov    %esi,%eax
  ret
```

assistant: ```c
int izdvojParne(int n, int x[], int y[]) {
  int i;
  int brParnih = 0;
  for (i = 0; i < n; i++) {
    if (x[i] % 2 == 0) {
      y[brParnih] = x[i];
      brParnih++;
    }
  }
  return brParnih;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<izdvojParne>:
  endbr64
  test   %edi,%edi
  jle    L25
  lea    -0x1(%rdi),%eax
  xor    %r8d,%r8d
  lea    0x4(%rsi,%rax,4),%rcx
  nopl   0x0(%rax,%rax,1)
L28:
  mov    (%rsi),%eax
  test   $0x1,%al
  jne    L22
  movslq %r8d,%rdi
  add    $0x1,%r8d
  mov    %eax,(%rdx,%rdi,4)
L22:
  add    $0x4,%rsi
  cmp    %rcx,%rsi
  jne    L28
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L25:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int izdvojParne(int n, int x[], int y[]) {
  int i;
  int brParnih = 0;
  for (i = 0; i < n; i++) {
    if (x[i] % 2 == 0) {
      y[brParnih] = x[i];
      brParnih++;
    }
  }
  return brParnih;
}
```
user: Translate the below assembly code into C programming language:

```asm
<izdvojParne>:
  endbr64
  test   %edi,%edi
  jle    L13
  lea    -0x1(%rdi),%eax
  xor    %r8d,%r8d
  lea    0x4(%rsi,%rax,4),%rcx
  nopl   0x0(%rax,%rax,1)
L3:
  mov    (%rsi),%eax
  test   $0x1,%al
  jne    L22
  movslq %r8d,%rdi
  add    $0x1,%r8d
  mov    %eax,(%rdx,%rdi,4)
L22:
  add    $0x4,%rsi
  cmp    %rcx,%rsi
  jne    L3
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L13:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int izdvojParne(int n, int x[], int y[]) {
  int i;
  int brParnih = 0;
  for (i = 0; i < n; i++) {
    if (x[i] % 2 == 0) {
      y[brParnih] = x[i];
      brParnih++;
    }
  }
  return brParnih;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<crypto_mod_exp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  mov    %r8,-0x58(%rbp)
  mov    %r9,-0x60(%rbp)
  movl   $0xffffffff,-0x24(%rbp)
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,-0x20(%rbp)
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,-0x18(%rbp)
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,-0x10(%rbp)
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L58
  cmpq   $0x0,-0x18(%rbp)
  je     L58
  cmpq   $0x0,-0x10(%rbp)
  je     L58
  cmpq   $0x0,-0x8(%rbp)
  je     L58
  mov    -0x40(%rbp),%rdx
  mov    -0x38(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L1
  mov    -0x50(%rbp),%rdx
  mov    -0x48(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L1
  mov    -0x60(%rbp),%rdx
  mov    -0x58(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L1
  mov    -0x8(%rbp),%rcx
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rsi
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <bignum_exptmod@plt>
  test   %rax,%rax
  js     L33
  mov    0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    0x10(%rbp),%rsi
  mov    %rax,%rdi
  call   <bignum_get_unsigned_bin@plt>
  mov    %eax,-0x24(%rbp)
  jmp    L27
L58:
  nop
  jmp    L27
L1:
  nop
  jmp    L27
L33:
  nop
L27:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <bignum_deinit@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <bignum_deinit@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <bignum_deinit@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <bignum_deinit@plt>
  mov    -0x24(%rbp),%eax
  leave
  ret
```

assistant: ```c
int crypto_mod_exp(const uint8_t *base, size_t base_len, const uint8_t *power, size_t power_len, const uint8_t *modulus, size_t modulus_len, uint8_t *result, size_t *result_len) {
  struct bignum *bn_base, *bn_exp, *bn_modulus, *bn_result;
  int ret = -1;
  bn_base = bignum_init();
  bn_exp = bignum_init();
  bn_modulus = bignum_init();
  bn_result = bignum_init();
  if (bn_base == NULL || bn_exp == NULL || bn_modulus == NULL || bn_result == NULL)
    goto error;
  if (bignum_set_unsigned_bin(bn_base, base, base_len) < 0 || bignum_set_unsigned_bin(bn_exp, power, power_len) < 0 || bignum_set_unsigned_bin(bn_modulus, modulus, modulus_len) < 0)
    goto error;
  if (bignum_exptmod(bn_base, bn_exp, bn_modulus, bn_result) < 0)
    goto error;
  ret = bignum_get_unsigned_bin(bn_result, result, result_len);
error:
  bignum_deinit(bn_base);
  bignum_deinit(bn_exp);
  bignum_deinit(bn_modulus);
  bignum_deinit(bn_result);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<crypto_mod_exp>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r14
  mov    %rsi,%r15
  mov    %rdx,(%rsp)
  mov    %rcx,0x8(%rsp)
  mov    %r8,0x10(%rsp)
  mov    %r9,0x18(%rsp)
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,%rbx
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,%rbp
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,%r12
  mov    $0x0,%eax
  call   <bignum_init@plt>
  mov    %rax,%r13
  test   %rbx,%rbx
  je     L106
  test   %rbp,%rbp
  je     L106
  test   %r12,%r12
  je     L20
  test   %rax,%rax
  je     L20
  mov    %r15,%rdx
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L70
  mov    0x8(%rsp),%rdx
  mov    (%rsp),%rsi
  mov    %rbp,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L19
  mov    0x18(%rsp),%rdx
  mov    0x10(%rsp),%rsi
  mov    %r12,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L32
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <bignum_exptmod@plt>
  test   %rax,%rax
  js     L93
  mov    0x68(%rsp),%rdx
  mov    0x60(%rsp),%rsi
  mov    %r13,%rdi
  call   <bignum_get_unsigned_bin@plt>
  mov    %eax,%r14d
L112:
  mov    %rbx,%rdi
  call   <bignum_deinit@plt>
  mov    %rbp,%rdi
  call   <bignum_deinit@plt>
  mov    %r12,%rdi
  call   <bignum_deinit@plt>
  mov    %r13,%rdi
  call   <bignum_deinit@plt>
  mov    %r14d,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L106:
  mov    $0xffffffff,%r14d
  jmp    L112
L20:
  mov    $0xffffffff,%r14d
  jmp    L112
L70:
  mov    $0xffffffff,%r14d
  jmp    L112
L19:
  mov    $0xffffffff,%r14d
  jmp    L112
L32:
  mov    $0xffffffff,%r14d
  jmp    L112
L93:
  mov    $0xffffffff,%r14d
  jmp    L112
```

assistant: ```c
int crypto_mod_exp(const uint8_t *base, size_t base_len, const uint8_t *power, size_t power_len, const uint8_t *modulus, size_t modulus_len, uint8_t *result, size_t *result_len) {
  struct bignum *bn_base, *bn_exp, *bn_modulus, *bn_result;
  int ret = -1;
  bn_base = bignum_init();
  bn_exp = bignum_init();
  bn_modulus = bignum_init();
  bn_result = bignum_init();
  if (bn_base == NULL || bn_exp == NULL || bn_modulus == NULL || bn_result == NULL)
    goto error;
  if (bignum_set_unsigned_bin(bn_base, base, base_len) < 0 || bignum_set_unsigned_bin(bn_exp, power, power_len) < 0 || bignum_set_unsigned_bin(bn_modulus, modulus, modulus_len) < 0)
    goto error;
  if (bignum_exptmod(bn_base, bn_exp, bn_modulus, bn_result) < 0)
    goto error;
  ret = bignum_get_unsigned_bin(bn_result, result, result_len);
error:
  bignum_deinit(bn_base);
  bignum_deinit(bn_exp);
  bignum_deinit(bn_modulus);
  bignum_deinit(bn_result);
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<crypto_mod_exp>:
  endbr64
  push   %r15
  xor    %eax,%eax
  mov    %rdx,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x28,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,(%rsp)
  mov    %r8,0x10(%rsp)
  mov    %r9,0x18(%rsp)
  call   <bignum_init@plt>
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <bignum_init@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <bignum_init@plt>
  mov    %rax,%r13
  xor    %eax,%eax
  call   <bignum_init@plt>
  mov    %rax,%r14
  test   %rbp,%rbp
  je     L59
  test   %r12,%r12
  mov    (%rsp),%rsi
  mov    0x8(%rsp),%rdi
  je     L59
  test   %r13,%r13
  je     L59
  test   %rax,%rax
  je     L59
  mov    %rsi,%rdx
  mov    %rdi,%rsi
  mov    %rbp,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L59
  mov    %rbx,%rdx
  mov    %r15,%rsi
  mov    %r12,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L59
  mov    0x18(%rsp),%rdx
  mov    0x10(%rsp),%rsi
  mov    %r13,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L59
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <bignum_exptmod@plt>
  test   %rax,%rax
  js     L59
  mov    0x68(%rsp),%rdx
  mov    0x60(%rsp),%rsi
  mov    %r14,%rdi
  call   <bignum_get_unsigned_bin@plt>
  mov    %eax,%r15d
L6:
  mov    %rbp,%rdi
  call   <bignum_deinit@plt>
  mov    %r12,%rdi
  call   <bignum_deinit@plt>
  mov    %r13,%rdi
  call   <bignum_deinit@plt>
  mov    %r14,%rdi
  call   <bignum_deinit@plt>
  add    $0x28,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L59:
  mov    $0xffffffff,%r15d
  jmp    L6
```

assistant: ```c
int crypto_mod_exp(const uint8_t *base, size_t base_len, const uint8_t *power, size_t power_len, const uint8_t *modulus, size_t modulus_len, uint8_t *result, size_t *result_len) {
  struct bignum *bn_base, *bn_exp, *bn_modulus, *bn_result;
  int ret = -1;
  bn_base = bignum_init();
  bn_exp = bignum_init();
  bn_modulus = bignum_init();
  bn_result = bignum_init();
  if (bn_base == NULL || bn_exp == NULL || bn_modulus == NULL || bn_result == NULL)
    goto error;
  if (bignum_set_unsigned_bin(bn_base, base, base_len) < 0 || bignum_set_unsigned_bin(bn_exp, power, power_len) < 0 || bignum_set_unsigned_bin(bn_modulus, modulus, modulus_len) < 0)
    goto error;
  if (bignum_exptmod(bn_base, bn_exp, bn_modulus, bn_result) < 0)
    goto error;
  ret = bignum_get_unsigned_bin(bn_result, result, result_len);
error:
  bignum_deinit(bn_base);
  bignum_deinit(bn_exp);
  bignum_deinit(bn_modulus);
  bignum_deinit(bn_result);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<crypto_mod_exp>:
  endbr64
  push   %r15
  xor    %eax,%eax
  mov    %rdx,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x28,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,(%rsp)
  mov    %r8,0x10(%rsp)
  mov    %r9,0x18(%rsp)
  call   <bignum_init@plt>
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <bignum_init@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <bignum_init@plt>
  mov    %rax,%r13
  xor    %eax,%eax
  call   <bignum_init@plt>
  mov    %rax,%r14
  test   %rbp,%rbp
  je     L43
  test   %r12,%r12
  mov    (%rsp),%rsi
  mov    0x8(%rsp),%rdi
  je     L43
  test   %r13,%r13
  je     L43
  test   %rax,%rax
  je     L43
  mov    %rsi,%rdx
  mov    %rdi,%rsi
  mov    %rbp,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L43
  mov    %rbx,%rdx
  mov    %r15,%rsi
  mov    %r12,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L43
  mov    0x18(%rsp),%rdx
  mov    0x10(%rsp),%rsi
  mov    %r13,%rdi
  call   <bignum_set_unsigned_bin@plt>
  test   %rax,%rax
  js     L43
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <bignum_exptmod@plt>
  test   %rax,%rax
  js     L43
  mov    0x68(%rsp),%rdx
  mov    0x60(%rsp),%rsi
  mov    %r14,%rdi
  call   <bignum_get_unsigned_bin@plt>
  mov    %eax,%r15d
L27:
  mov    %rbp,%rdi
  call   <bignum_deinit@plt>
  mov    %r12,%rdi
  call   <bignum_deinit@plt>
  mov    %r13,%rdi
  call   <bignum_deinit@plt>
  mov    %r14,%rdi
  call   <bignum_deinit@plt>
  add    $0x28,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L43:
  mov    $0xffffffff,%r15d
  jmp    L27
```

assistant: ```c
int crypto_mod_exp(const uint8_t *base, size_t base_len, const uint8_t *power, size_t power_len, const uint8_t *modulus, size_t modulus_len, uint8_t *result, size_t *result_len) {
  struct bignum *bn_base, *bn_exp, *bn_modulus, *bn_result;
  int ret = -1;
  bn_base = bignum_init();
  bn_exp = bignum_init();
  bn_modulus = bignum_init();
  bn_result = bignum_init();
  if (bn_base == NULL || bn_exp == NULL || bn_modulus == NULL || bn_result == NULL)
    goto error;
  if (bignum_set_unsigned_bin(bn_base, base, base_len) < 0 || bignum_set_unsigned_bin(bn_exp, power, power_len) < 0 || bignum_set_unsigned_bin(bn_modulus, modulus, modulus_len) < 0)
    goto error;
  if (bignum_exptmod(bn_base, bn_exp, bn_modulus, bn_result) < 0)
    goto error;
  ret = bignum_get_unsigned_bin(bn_result, result, result_len);
error:
  bignum_deinit(bn_base);
  bignum_deinit(bn_exp);
  bignum_deinit(bn_modulus);
  bignum_deinit(bn_result);
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<argz_add_sep>:
  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    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x10(%rbp)
  lea    -0x18(%rbp),%rcx
  lea    -0x20(%rbp),%rdx
  mov    -0x3c(%rbp),%esi
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <argz_create_sep@plt>
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L1
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L29
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  jmp    L17
L29:
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    -0x28(%rbp),%rcx
  mov    (%rcx),%rsi
  mov    -0x10(%rbp),%rcx
  add    %rsi,%rcx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
L1:
  mov    $0x0,%eax
L17:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L32
  call   <__stack_chk_fail@plt>
L32:
  leave
  ret
```

assistant: ```c
error_t argz_add_sep(char **argz, size_t *argz_len, const char *str, int sep) {
  char *str_argz = 0;
  size_t str_argz_len = 0;
  size_t last = *argz_len;
  argz_create_sep(str, sep, &str_argz, &str_argz_len);
  if (str_argz_len) {
    *argz_len += str_argz_len;
    if (!(*argz = (char *)realloc(*argz, *argz_len)))
      return ENOMEM;
    memcpy(*argz + last, str_argz, str_argz_len);
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<argz_add_sep>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rdx,%rdi
  mov    %ecx,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  mov    (%rbx),%r12
  lea    0x10(%rsp),%rcx
  lea    0x8(%rsp),%rdx
  call   <argz_create_sep@plt>
  mov    0x10(%rsp),%rsi
  mov    $0x0,%eax
  test   %rsi,%rsi
  jne    L14
L5:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L49
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L14:
  add    (%rbx),%rsi
  mov    %rsi,(%rbx)
  mov    0x0(%rbp),%rdi
  call   <realloc@plt>
  mov    %rax,0x0(%rbp)
  test   %rax,%rax
  je     L22
  lea    (%rax,%r12,1),%rdi
  mov    0x10(%rsp),%rdx
  mov    0x8(%rsp),%rsi
  call   <memcpy@plt>
  mov    $0x0,%eax
  jmp    L5
L22:
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  jmp    L5
L49:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
error_t argz_add_sep(char **argz, size_t *argz_len, const char *str, int sep) {
  char *str_argz = 0;
  size_t str_argz_len = 0;
  size_t last = *argz_len;
  argz_create_sep(str, sep, &str_argz, &str_argz_len);
  if (str_argz_len) {
    *argz_len += str_argz_len;
    if (!(*argz = (char *)realloc(*argz, *argz_len)))
      return ENOMEM;
    memcpy(*argz + last, str_argz, str_argz_len);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<argz_add_sep>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rdx,%rdi
  push   %rbx
  mov    %rsi,%rbx
  mov    %ecx,%esi
  sub    $0x28,%rsp
  mov    (%rbx),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rcx
  lea    0x8(%rsp),%rdx
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  call   <argz_create_sep@plt>
  mov    0x10(%rsp),%rsi
  test   %rsi,%rsi
  jne    L24
L35:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  add    $0x28,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L24:
  add    (%rbx),%rsi
  mov    0x0(%rbp),%rdi
  mov    %rsi,(%rbx)
  call   <realloc@plt>
  mov    %rax,0x0(%rbp)
  test   %rax,%rax
  je     L17
  mov    0x10(%rsp),%rdx
  mov    0x8(%rsp),%rsi
  lea    (%rax,%r12,1),%rdi
  call   <memcpy@plt>
  jmp    L35
  nopl   (%rax)
L17:
  mov    D4(%rip),%rax
  mov    (%rax),%r13d
  jmp    L35
L30:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
error_t argz_add_sep(char **argz, size_t *argz_len, const char *str, int sep) {
  char *str_argz = 0;
  size_t str_argz_len = 0;
  size_t last = *argz_len;
  argz_create_sep(str, sep, &str_argz, &str_argz_len);
  if (str_argz_len) {
    *argz_len += str_argz_len;
    if (!(*argz = (char *)realloc(*argz, *argz_len)))
      return ENOMEM;
    memcpy(*argz + last, str_argz, str_argz_len);
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<argz_add_sep>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rdx,%rdi
  push   %rbx
  mov    %rsi,%rbx
  mov    %ecx,%esi
  sub    $0x28,%rsp
  mov    (%rbx),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rcx
  lea    0x8(%rsp),%rdx
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  call   <argz_create_sep@plt>
  mov    0x10(%rsp),%rsi
  test   %rsi,%rsi
  jne    L23
L42:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x28,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L23:
  add    (%rbx),%rsi
  mov    0x0(%rbp),%rdi
  mov    %rsi,(%rbx)
  call   <realloc@plt>
  mov    %rax,0x0(%rbp)
  test   %rax,%rax
  je     L16
  mov    0x10(%rsp),%rdx
  mov    0x8(%rsp),%rsi
  lea    (%rax,%r12,1),%rdi
  call   <memcpy@plt>
  jmp    L42
  nopl   (%rax)
L16:
  mov    D7(%rip),%rax
  mov    (%rax),%r13d
  jmp    L42
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
error_t argz_add_sep(char **argz, size_t *argz_len, const char *str, int sep) {
  char *str_argz = 0;
  size_t str_argz_len = 0;
  size_t last = *argz_len;
  argz_create_sep(str, sep, &str_argz, &str_argz_len);
  if (str_argz_len) {
    *argz_len += str_argz_len;
    if (!(*argz = (char *)realloc(*argz, *argz_len)))
      return ENOMEM;
    memcpy(*argz + last, str_argz, str_argz_len);
  }
  return 0;
}
```