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
<step_regress>:
  endbr64
  cmp    $0x1,%ecx
  jg     L15
  push   %rbp
  lea    -0x1(%rcx),%r8d
  mov    %rdi,%r10
  mov    %rsi,%r11
  push   %rbx
  movslq %ecx,%rbx
  mov    %rdx,%rdi
  mov    %ecx,%esi
  shl    $0x2,%rbx
  lea    0x1(%rcx),%r9d
  lea    -0x1(%rcx,%rcx,1),%ebp
  movslq %r8d,%r8
  lea    (%rdx,%rbx,1),%rdx
  neg    %rbx
  nopw   0x0(%rax,%rax,1)
L24:
  mov    %ebp,%ecx
  movss  0x4(%r11,%r8,4),%xmm1
  sub    %r8d,%ecx
  imul   %r8d,%ecx
  movss  %xmm1,(%rdx)
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  movslq %eax,%rcx
  cmp    %r9d,%esi
  jl     L6
  lea    (%rbx,%rcx,4),%rcx
  movslq %r9d,%rax
  add    %r10,%rcx
  nop
L17:
  movss  (%rcx,%rax,4),%xmm0
  mulss  (%rdi,%rax,4),%xmm0
  add    $0x1,%rax
  subss  %xmm0,%xmm1
  movss  %xmm1,(%rdx)
  cmp    %eax,%esi
  jge    L17
L6:
  sub    $0x1,%r8
  sub    $0x4,%rdx
  sub    $0x1,%r9d
  add    $0x4,%rbx
  jmp    L24
L15:
  ret
```

assistant: ```c
void step_regress(r_bar, theta_bar, beta, ivars) float *r_bar, *theta_bar, *beta;
int ivars;
{
  int i, k, next_r;
  for (i = ivars; i <= 1; i--) {
    beta[i] = theta_bar[i];
    next_r = (i - 1) * (2 * ivars - i) / 2 + 1;
    for (k = i + 1; k <= ivars; k++) {
      beta[i] = beta[i] - r_bar[next_r] * beta[k];
      next_r++;
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<step_regress>:
  endbr64
  cmp    $0x1,%ecx
  jg     L4
  push   %rbp
  lea    -0x1(%rcx),%r8d
  mov    %rdi,%r10
  mov    %rsi,%r11
  push   %rbx
  movslq %ecx,%rbx
  mov    %rdx,%rdi
  mov    %ecx,%esi
  shl    $0x2,%rbx
  lea    0x1(%rcx),%r9d
  lea    -0x1(%rcx,%rcx,1),%ebp
  movslq %r8d,%r8
  lea    (%rdx,%rbx,1),%rdx
  neg    %rbx
  nopw   0x0(%rax,%rax,1)
L39:
  mov    %ebp,%ecx
  movss  0x4(%r11,%r8,4),%xmm1
  sub    %r8d,%ecx
  imul   %r8d,%ecx
  movss  %xmm1,(%rdx)
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  movslq %eax,%rcx
  cmp    %r9d,%esi
  jl     L18
  lea    (%rbx,%rcx,4),%rcx
  movslq %r9d,%rax
  add    %r10,%rcx
  nop
L9:
  movss  (%rcx,%rax,4),%xmm0
  mulss  (%rdi,%rax,4),%xmm0
  add    $0x1,%rax
  subss  %xmm0,%xmm1
  movss  %xmm1,(%rdx)
  cmp    %eax,%esi
  jge    L9
L18:
  sub    $0x1,%r8
  sub    $0x4,%rdx
  sub    $0x1,%r9d
  add    $0x4,%rbx
  jmp    L39
L4:
  ret
```

assistant: ```c
void step_regress(r_bar, theta_bar, beta, ivars) float *r_bar, *theta_bar, *beta;
int ivars;
{
  int i, k, next_r;
  for (i = ivars; i <= 1; i--) {
    beta[i] = theta_bar[i];
    next_r = (i - 1) * (2 * ivars - i) / 2 + 1;
    for (k = i + 1; k <= ivars; k++) {
      beta[i] = beta[i] - r_bar[next_r] * beta[k];
      next_r++;
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<constant_time_lt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  xor    -0x18(%rbp),%eax
  not    %eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  sub    -0x18(%rbp),%eax
  and    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  not    %eax
  and    -0x18(%rbp),%eax
  or     %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <constant_time_msb@plt>
  leave
  ret
```

assistant: ```c
unsigned int constant_time_lt(unsigned int a, unsigned int b) {
  unsigned int lt;
  lt = ~(a ^ b) & (a - b);
  lt |= ~a & b;
  return constant_time_msb(lt);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<constant_time_lt>:
  endbr64
  sub    $0x8,%rsp
  mov    %edi,%eax
  xor    %esi,%eax
  not    %eax
  mov    %edi,%edx
  sub    %esi,%edx
  and    %edx,%eax
  not    %edi
  and    %esi,%edi
  or     %eax,%edi
  call   <constant_time_msb@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned int constant_time_lt(unsigned int a, unsigned int b) {
  unsigned int lt;
  lt = ~(a ^ b) & (a - b);
  lt |= ~a & b;
  return constant_time_msb(lt);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<constant_time_lt>:
  endbr64
  mov    %edi,%eax
  mov    %edi,%edx
  not    %edi
  xor    %esi,%eax
  sub    %esi,%edx
  and    %esi,%edi
  not    %eax
  and    %edx,%eax
  or     %eax,%edi
  jmp    1050 <constant_time_msb@plt>
```

assistant: ```c
unsigned int constant_time_lt(unsigned int a, unsigned int b) {
  unsigned int lt;
  lt = ~(a ^ b) & (a - b);
  lt |= ~a & b;
  return constant_time_msb(lt);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<constant_time_lt>:
  endbr64
  mov    %edi,%eax
  mov    %edi,%edx
  not    %edi
  xor    %esi,%eax
  sub    %esi,%edx
  and    %esi,%edi
  not    %eax
  and    %edx,%eax
  or     %eax,%edi
  jmp    1050 <constant_time_msb@plt>
```

assistant: ```c
unsigned int constant_time_lt(unsigned int a, unsigned int b) {
  unsigned int lt;
  lt = ~(a ^ b) & (a - b);
  lt |= ~a & b;
  return constant_time_msb(lt);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<load32_le>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rcx
  lea    -0xc(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
uint32_t load32_le(const uint8_t src[4]) {
  uint32_t w;
  memcpy(&w, src, sizeof w);
  return w;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<load32_le>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%rsi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  mov    $0x4,%edx
  call   <memcpy@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint32_t load32_le(const uint8_t src[4]) {
  uint32_t w;
  memcpy(&w, src, sizeof w);
  return w;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<load32_le>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%rsi
  mov    $0x4,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <memcpy@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint32_t load32_le(const uint8_t src[4]) {
  uint32_t w;
  memcpy(&w, src, sizeof w);
  return w;
}
```
user: Translate the below assembly code into C programming language:

```asm
<load32_le>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%rsi
  mov    $0x4,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <memcpy@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint32_t load32_le(const uint8_t src[4]) {
  uint32_t w;
  memcpy(&w, src, sizeof w);
  return w;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %rsi,%r8
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movzwl (%rdi),%eax
  shl    $0x7,%eax
  and    $0xb500,%ax
  mov    %ax,0x6(%rsp)
  movzwl 0x2(%rdi),%edi
  test   %di,%di
  je     L38
  lea    0x6(%rsp),%rax
  mov    $0x0,%edx
  jmp    L1
L30:
  je     L12
  movzwl %cx,%esi
  shr    $0x4,%cx
  and    $0x6,%ecx
  or     $0x1,%ecx
  sar    %cl,%esi
  mov    %si,0x6(%rsp)
  movzbl (%rax),%ecx
  movzbl 0x1(%rax),%esi
  mov    %sil,(%rax)
  mov    %cl,0x1(%rax)
L12:
  add    $0x1,%edx
  add    $0x2,%rax
  cmp    %di,%dx
  je     L38
L1:
  movzwl 0x6(%rsp),%ecx
  cmp    %dx,%cx
  jbe    L30
  movzbl (%rax),%ecx
  movzbl 0x1(%rax),%esi
  mov    %sil,(%rax)
  mov    %cl,0x1(%rax)
  jmp    L12
L38:
  movzwl 0x6(%rsp),%eax
  or     $0x5ddf,%ax
  mov    %ax,(%r8)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L56
  add    $0x18,%rsp
  ret
L56:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  char copy11;
  char copy15;
  {
    state[0UL] = (input[0UL] & 914778474UL) << (unsigned short)7;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
        if (state[0UL] > local1) {
          copy11 = *((char *)(&state[local1]) + 0);
          *((char *)(&state[local1]) + 0) = *((char *)(&state[local1]) + 1);
          *((char *)(&state[local1]) + 1) = copy11;
        } else {
          state[local1] >>= ((state[0UL] >> (unsigned short)3) & (unsigned short)7) | 1UL;
          state[local1] >>= ((state[local1] >> (unsigned short)3) & (unsigned short)7) | 1UL;
        }
      } else if (!(state[0UL] == local1)) {
        state[0UL] >>= ((state[local1] >> (unsigned short)4) & (unsigned short)7) | 1UL;
        copy15 = *((char *)(&state[local1]) + 0);
        *((char *)(&state[local1]) + 0) = *((char *)(&state[local1]) + 1);
        *((char *)(&state[local1]) + 1) = copy15;
      }
      local1++;
    }
    output[0UL] = state[0UL] | 547249631UL;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  movzwl (%rdi),%ecx
  movzwl 0x2(%rdi),%edi
  mov    %rsi,%r8
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  shl    $0x7,%ecx
  and    $0xb500,%cx
  mov    %cx,0x6(%rsp)
  test   %di,%di
  je     L3
  lea    0x6(%rsp),%rax
  xor    %edx,%edx
  nopl   0x0(%rax,%rax,1)
L0:
  cmp    %cx,%dx
  jb     L49
  je     L39
  movzwl %cx,%esi
  shr    $0x4,%cx
  and    $0x6,%ecx
  or     $0x1,%ecx
  sar    %cl,%esi
  mov    %si,0x6(%rsp)
L49:
  movzbl (%rax),%ecx
  movzbl 0x1(%rax),%esi
  mov    %cl,0x1(%rax)
  mov    %sil,(%rax)
  movzwl 0x6(%rsp),%ecx
L39:
  add    $0x1,%edx
  add    $0x2,%rax
  cmp    %di,%dx
  jne    L0
L3:
  or     $0x5ddf,%cx
  mov    %cx,(%r8)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x18,%rsp
  ret
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  char copy11;
  char copy15;
  {
    state[0UL] = (input[0UL] & 914778474UL) << (unsigned short)7;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
        if (state[0UL] > local1) {
          copy11 = *((char *)(&state[local1]) + 0);
          *((char *)(&state[local1]) + 0) = *((char *)(&state[local1]) + 1);
          *((char *)(&state[local1]) + 1) = copy11;
        } else {
          state[local1] >>= ((state[0UL] >> (unsigned short)3) & (unsigned short)7) | 1UL;
          state[local1] >>= ((state[local1] >> (unsigned short)3) & (unsigned short)7) | 1UL;
        }
      } else if (!(state[0UL] == local1)) {
        state[0UL] >>= ((state[local1] >> (unsigned short)4) & (unsigned short)7) | 1UL;
        copy15 = *((char *)(&state[local1]) + 0);
        *((char *)(&state[local1]) + 0) = *((char *)(&state[local1]) + 1);
        *((char *)(&state[local1]) + 1) = copy15;
      }
      local1++;
    }
    output[0UL] = state[0UL] | 547249631UL;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<RandomFunc>:
  endbr64
  push   %rbx
  mov    %rsi,%r8
  sub    $0x10,%rsp
  movzwl (%rdi),%ecx
  movzwl 0x2(%rdi),%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  shl    $0x7,%ecx
  and    $0xb500,%cx
  mov    %cx,0x6(%rsp)
  test   %di,%di
  je     L39
  lea    0x6(%rsp),%rax
  xor    %edx,%edx
  nopl   0x0(%rax)
L9:
  cmp    %cx,%dx
  jb     L0
  je     L43
  movzwl %cx,%esi
  shr    $0x4,%cx
  and    $0x6,%ecx
  or     $0x1,%ecx
  sar    %cl,%esi
  mov    %si,0x6(%rsp)
L0:
  xor    %ecx,%ecx
  mov    0x1(%rax),%cl
  mov    (%rax),%ch
  mov    %cx,(%rax)
  movzwl 0x6(%rsp),%ecx
L43:
  add    $0x1,%edx
  add    $0x2,%rax
  cmp    %di,%dx
  jne    L9
L39:
  or     $0x5ddf,%cx
  mov    %cx,(%r8)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x10,%rsp
  pop    %rbx
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  char copy11;
  char copy15;
  {
    state[0UL] = (input[0UL] & 914778474UL) << (unsigned short)7;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
        if (state[0UL] > local1) {
          copy11 = *((char *)(&state[local1]) + 0);
          *((char *)(&state[local1]) + 0) = *((char *)(&state[local1]) + 1);
          *((char *)(&state[local1]) + 1) = copy11;
        } else {
          state[local1] >>= ((state[0UL] >> (unsigned short)3) & (unsigned short)7) | 1UL;
          state[local1] >>= ((state[local1] >> (unsigned short)3) & (unsigned short)7) | 1UL;
        }
      } else if (!(state[0UL] == local1)) {
        state[0UL] >>= ((state[local1] >> (unsigned short)4) & (unsigned short)7) | 1UL;
        copy15 = *((char *)(&state[local1]) + 0);
        *((char *)(&state[local1]) + 0) = *((char *)(&state[local1]) + 1);
        *((char *)(&state[local1]) + 1) = copy15;
      }
      local1++;
    }
    output[0UL] = state[0UL] | 547249631UL;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<hex_bytes_to_ascii>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L17
L3:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    -0x4(%rbp),%edx
  add    %edx,%edx
  movslq %edx,%rcx
  mov    -0x20(%rbp),%rdx
  add    %rdx,%rcx
  mov    %eax,%edx
  lea    D4(%rip),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <sprintf@plt>
  addl   $0x1,-0x4(%rbp)
L17:
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L3
  mov    -0x20(%rbp),%rax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D4
type_guessed: string

tool: D4: %02x

assistant: ```c
char *hex_bytes_to_ascii(const unsigned char *bytes, char *ascii, int len) {
  int i;
  for (i = 0; i < len; i++)
    sprintf(ascii + 2 * i, "%02x", bytes[i]);
  return ascii;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<hex_bytes_to_ascii>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r14
  test   %edx,%edx
  jle    L16
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  lea    -0x1(%rdx),%eax
  lea    0x2(%rsi,%rax,2),%r13
  lea    D8(%rip),%r12
L4:
  movzbl 0x0(%rbp),%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <sprintf@plt>
  add    $0x1,%rbp
  add    $0x2,%rbx
  cmp    %r13,%rbx
  jne    L4
L16:
  mov    %r14,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D8
type: string

tool: D8: %02x

assistant: ```c
char *hex_bytes_to_ascii(const unsigned char *bytes, char *ascii, int len) {
  int i;
  for (i = 0; i < len; i++)
    sprintf(ascii + 2 * i, "%02x", bytes[i]);
  return ascii;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<hex_bytes_to_ascii>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %edx,%edx
  jle    L16
  lea    -0x1(%rdx),%eax
  mov    %rdi,%rbp
  lea    D9(%rip),%r12
  mov    %rsi,%rbx
  lea    0x2(%rsi,%rax,2),%r14
  nopl   0x0(%rax,%rax,1)
L14:
  movzbl 0x0(%rbp),%edx
  mov    %rbx,%rdi
  mov    %r12,%rsi
  add    $0x2,%rbx
  add    $0x1,%rbp
  call   <sprintf@plt>
  cmp    %r14,%rbx
  jne    L14
L16:
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: retrieve_data
arguments: label: D9
type: string

tool: D9: %02x

assistant: ```c
char *hex_bytes_to_ascii(const unsigned char *bytes, char *ascii, int len) {
  int i;
  for (i = 0; i < len; i++)
    sprintf(ascii + 2 * i, "%02x", bytes[i]);
  return ascii;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<hex_bytes_to_ascii>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %edx,%edx
  jle    L2
  lea    -0x1(%rdx),%eax
  mov    %rdi,%rbp
  lea    D3(%rip),%r12
  mov    %rsi,%rbx
  lea    0x2(%rsi,%rax,2),%r14
  nopl   0x0(%rax,%rax,1)
L19:
  movzbl 0x0(%rbp),%edx
  mov    %rbx,%rdi
  mov    %r12,%rsi
  add    $0x2,%rbx
  add    $0x1,%rbp
  call   <sprintf@plt>
  cmp    %r14,%rbx
  jne    L19
L2:
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: retrieve_data
arguments: label: D3
type_infered: string

tool: D3: %02x

assistant: ```c
char *hex_bytes_to_ascii(const unsigned char *bytes, char *ascii, int len) {
  int i;
  for (i = 0; i < len; i++)
    sprintf(ascii + 2 * i, "%02x", bytes[i]);
  return ascii;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<locationtest>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  js     L6
  cmpl   $0x20,-0x18(%rbp)
  jle    L22
L6:
  mov    $0xffffffff,%eax
  jmp    L5
L22:
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  and    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  setne  %al
  movzbl %al,%eax
L5:
  pop    %rbp
  ret
```

assistant: ```c
int locationtest(unsigned int number, int i) {
  if (i < 0 || i > 32)
    return -1;
  unsigned int mask, result;
  mask = 1U << (i - 1);
  result = number & mask;
  return result == 0 ? 0 : 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<locationtest>:
  endbr64
  mov    $0xffffffff,%eax
  cmp    $0x20,%esi
  ja     L1
  lea    -0x1(%rsi),%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  test   %edi,%eax
  setne  %al
  movzbl %al,%eax
L1:
  ret
```

assistant: ```c
int locationtest(unsigned int number, int i) {
  if (i < 0 || i > 32)
    return -1;
  unsigned int mask, result;
  mask = 1U << (i - 1);
  result = number & mask;
  return result == 0 ? 0 : 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<locationtest>:
  endbr64
  mov    $0xffffffff,%eax
  cmp    $0x20,%esi
  ja     L7
  lea    -0x1(%rsi),%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  test   %edi,%eax
  setne  %al
  movzbl %al,%eax
L7:
  ret
```

assistant: ```c
int locationtest(unsigned int number, int i) {
  if (i < 0 || i > 32)
    return -1;
  unsigned int mask, result;
  mask = 1U << (i - 1);
  result = number & mask;
  return result == 0 ? 0 : 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<locationtest>:
  endbr64
  mov    $0xffffffff,%eax
  cmp    $0x20,%esi
  ja     L6
  lea    -0x1(%rsi),%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  test   %edi,%eax
  setne  %al
  movzbl %al,%eax
L6:
  ret
```

assistant: ```c
int locationtest(unsigned int number, int i) {
  if (i < 0 || i > 32)
    return -1;
  unsigned int mask, result;
  mask = 1U << (i - 1);
  result = number & mask;
  return result == 0 ? 0 : 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<crypto_core>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xb0,%rsp
  mov    %rdi,-0x98(%rbp)
  mov    %rsi,-0xa0(%rbp)
  mov    %rdx,-0xa8(%rbp)
  mov    %rcx,-0xb0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0xa0(%rbp),%rcx
  mov    -0xa8(%rbp),%rdx
  mov    -0xb0(%rbp),%rsi
  lea    -0x90(%rbp),%rax
  mov    %rax,%rdi
  call   <init_core@plt>
  mov    -0x98(%rbp),%rcx
  lea    -0x90(%rbp),%rax
  mov    $0x14,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <calc_rounds@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
int crypto_core(unsigned char *out, const unsigned char *in, const unsigned char *k, const unsigned char *c) {
  unsigned char xj[128];
  init_core(xj, c, k, in);
  calc_rounds(xj, out, 20);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<crypto_core>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x98,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rax
  mov    %rcx,%rsi
  mov    %fs:0x28,%rcx
  mov    %rcx,0x88(%rsp)
  xor    %ecx,%ecx
  mov    %rsp,%rbp
  mov    %rax,%rcx
  mov    %rbp,%rdi
  call   <init_core@plt>
  mov    $0x14,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <calc_rounds@plt>
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x98,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int crypto_core(unsigned char *out, const unsigned char *in, const unsigned char *k, const unsigned char *c) {
  unsigned char xj[128];
  init_core(xj, c, k, in);
  calc_rounds(xj, out, 20);
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<crypto_core>:
  endbr64
  push   %r12
  mov    %rsi,%r8
  mov    %rcx,%rsi
  push   %rbp
  mov    %r8,%rcx
  mov    %rdi,%rbp
  sub    $0x98,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <init_core@plt>
  mov    $0x14,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <calc_rounds@plt>
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x98,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int crypto_core(unsigned char *out, const unsigned char *in, const unsigned char *k, const unsigned char *c) {
  unsigned char xj[128];
  init_core(xj, c, k, in);
  calc_rounds(xj, out, 20);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<crypto_core>:
  endbr64
  push   %r12
  mov    %rsi,%r8
  mov    %rcx,%rsi
  push   %rbp
  mov    %r8,%rcx
  mov    %rdi,%rbp
  sub    $0x98,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <init_core@plt>
  mov    $0x14,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <calc_rounds@plt>
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x98,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int crypto_core(unsigned char *out, const unsigned char *in, const unsigned char *k, const unsigned char *c) {
  unsigned char xj[128];
  init_core(xj, c, k, in);
  calc_rounds(xj, out, 20);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<char_to_dig>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  sub    $0x30,%eax
  cmp    $0x35,%eax
  ja     L69
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D6(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D6(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  movsbl -0x4(%rbp),%eax
  sub    $0x30,%eax
  jmp    L68
  mov    $0xa,%eax
  jmp    L68
  mov    $0xc,%eax
  jmp    L68
  mov    $0xd,%eax
  jmp    L68
  mov    $0xe,%eax
  jmp    L68
  mov    $0xf,%eax
  jmp    L68
L69:
  mov    $0xffffffff,%eax
L68:
  pop    %rbp
  ret
```

assistant: ```c
int char_to_dig(char ch) {
  switch (ch) {
  case '0':
  case '1':
  case '2':
  case '3':
  case '4':
  case '5':
  case '6':
  case '7':
  case '8':
  case '9':
    return ch - '0';
  case 'a':
    return 10;
  case 'b':
    return 12;
  case 'c':
    return 13;
  case 'd':
    return 14;
  case 'e':
    return 15;
  }
  return -1;
}
```