ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  sub    $0x38,%rsp
  mov    $0x3,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    D14(%rip),%rax
  lea    0x18(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  movl   $0x1,0x10(%rsp)
  mov    %rax,0x8(%rsp)
  mov    %rax,0x18(%rsp)
  movl   $0x2,0x20(%rsp)
  call   <dotproduct@plt>
  lea    D2(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  xor    %eax,%eax
  add    $0x38,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D14
type: byte[8]
name: extract_symbolic_data
arguments: data_label: D2
type: string

tool: {"D14": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: D2: %d


assistant: ```c
int main() {
  int firstvec[] = {1, 1, 1};
  int secondvec[] = {1, 1, 2};
  int dimention = 3;
  printf("%d\n", dotproduct(&firstvec[0], &secondvec[0], 3));
}
```
user: Translate the below assembly code into C programming language:

```asm
<create_fg_image>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %edx,%r14d
  mov    $0x465000,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  mov    %rax,0x18(%rsp)
  mov    $0x465000,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rbp,%rbx
  add    $0x3,%r15
  lea    0x465000(%rbp),%rax
  mov    %rax,0x10(%rsp)
  mov    $0x0,%r13d
  jmp    L82
L21:
  add    $0x1,%r13d
  jmp    L40
L74:
  add    $0x1,%r13d
  jmp    L94
L63:
  add    $0x1,%r13d
  jmp    L27
L28:
  add    $0x1,%r13d
L7:
  add    $0x5,%rbx
  add    $0x5,%r12
  add    $0x5,%r15
  cmp    0x10(%rsp),%rbx
  je     L19
L82:
  mov    %rbx,%rbp
  mov    %r12,0x8(%rsp)
  movzbl (%rbx),%edi
  sub    (%r12),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r14d,%eax
  jle    L21
  movzbl (%rbx),%eax
  mov    %al,-0x3(%r15)
L40:
  movzbl 0x1(%rbp),%edi
  mov    0x8(%rsp),%rax
  sub    0x1(%rax),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r14d,%eax
  jle    L74
  movzbl 0x1(%rbp),%eax
  mov    %al,-0x2(%r15)
L94:
  movzbl 0x2(%rbp),%edi
  mov    0x8(%rsp),%rax
  sub    0x2(%rax),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r14d,%eax
  jle    L63
  movzbl 0x2(%rbp),%eax
  mov    %al,-0x1(%r15)
L27:
  movzbl 0x3(%rbp),%edi
  mov    0x8(%rsp),%rax
  sub    0x3(%rax),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r14d,%eax
  jle    L28
  movzbl 0x3(%rbp),%eax
  mov    %al,(%r15)
  jmp    L7
L19:
  pxor   %xmm0,%xmm0
  cvtsi2sd %r13d,%xmm0
  divsd  D28(%rip),%xmm0
  mulsd  D0(%rip),%xmm0
  cvttsd2si %xmm0,%edx
  mov    $0x384000,%ecx
  mov    %r13d,%esi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D28
datatype: byte[8]
name: disassemble_data
arguments: tag: D0
datatype: f64
name: disassemble_data
arguments: tag: D5
datatype: string

tool: {"D28": [0x00,0x00,0x00,0x00,0x00,0x20,0x4c,0x41]}

tool: D0: 100

tool: D5: %d (%2.1f %) of Total %d is subtracted.


assistant: ```c
unsigned char *create_fg_image(unsigned char *input, unsigned char *bg, int threshold) {
  int subtracted_cnt = 0;
  int i;
  unsigned char *out = (unsigned char *)malloc(4608000 * sizeof(unsigned char));
  memset(out, 0, 4608000 * sizeof(unsigned char));
  for (i = 0; i < 4608000; i += 5) {
    (abs(input[i] - bg[i]) > threshold) ? out[i] = input[i] : subtracted_cnt++;
    (abs(input[i + 1] - bg[i + 1]) > threshold) ? out[i + 1] = input[i + 1] : subtracted_cnt++;
    (abs(input[i + 2] - bg[i + 2]) > threshold) ? out[i + 2] = input[i + 2] : subtracted_cnt++;
    (abs(input[i + 3] - bg[i + 3]) > threshold) ? out[i + 3] = input[i + 3] : subtracted_cnt++;
  }
  printf("%d (%2.1f %) of Total %d is subtracted.\n", subtracted_cnt, (subtracted_cnt / (double)3686400) * 100.0, 3686400);
  return out;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<create_fg_image>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  mov    $0x465000,%edi
  push   %r14
  push   %r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  call   <malloc@plt>
  mov    $0x465000,%edx
  xor    %esi,%esi
  mov    %rax,%r14
  mov    %rax,%rdi
  mov    %rax,0x8(%rsp)
  call   <memset@plt>
  lea    0x3(%r14),%r13
  lea    0x465000(%r15),%r14
  jmp    L22
  xchg   %ax,%ax
L41:
  movzbl (%r15),%eax
  mov    %al,-0x3(%r13)
L26:
  movzbl 0x1(%r15),%edi
  sub    0x1(%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jle    L94
  movzbl 0x1(%r15),%eax
  mov    %al,-0x2(%r13)
L75:
  movzbl 0x2(%r15),%edi
  sub    0x2(%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jle    L79
  movzbl 0x2(%r15),%eax
  mov    %al,-0x1(%r13)
L84:
  movzbl 0x3(%r15),%edi
  sub    0x3(%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jle    L40
  movzbl 0x3(%r15),%eax
  mov    %al,0x0(%r13)
L29:
  add    $0x5,%r15
  add    $0x5,%rbx
  add    $0x5,%r13
  cmp    %r15,%r14
  je     L33
L22:
  movzbl (%r15),%edi
  sub    (%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jg     L41
  add    $0x1,%ebp
  jmp    L26
  xchg   %ax,%ax
L40:
  add    $0x1,%ebp
  jmp    L29
  nopl   (%rax)
L79:
  add    $0x1,%ebp
  jmp    L84
  nopl   (%rax)
L94:
  add    $0x1,%ebp
  jmp    L75
L33:
  pxor   %xmm0,%xmm0
  mov    %ebp,%esi
  mov    $0x384000,%ecx
  cvtsi2sd %ebp,%xmm0
  divsd  D12(%rip),%xmm0
  mulsd  D11(%rip),%xmm0
  lea    D26(%rip),%rdi
  cvttsd2si %xmm0,%edx
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D12
type: byte[8]
name: extract_symbolic_data
arguments: data_tag: D11
type: f64
name: extract_symbolic_data
arguments: data_tag: D26
type: string

tool: {"D12": [0x00,0x00,0x00,0x00,0x00,0x20,0x4c,0x41]}

tool: D11: 100

tool: D26: %d (%2.1f %) of Total %d is subtracted.


assistant: ```c
unsigned char *create_fg_image(unsigned char *input, unsigned char *bg, int threshold) {
  int subtracted_cnt = 0;
  int i;
  unsigned char *out = (unsigned char *)malloc(4608000 * sizeof(unsigned char));
  memset(out, 0, 4608000 * sizeof(unsigned char));
  for (i = 0; i < 4608000; i += 5) {
    (abs(input[i] - bg[i]) > threshold) ? out[i] = input[i] : subtracted_cnt++;
    (abs(input[i + 1] - bg[i + 1]) > threshold) ? out[i + 1] = input[i + 1] : subtracted_cnt++;
    (abs(input[i + 2] - bg[i + 2]) > threshold) ? out[i + 2] = input[i + 2] : subtracted_cnt++;
    (abs(input[i + 3] - bg[i + 3]) > threshold) ? out[i + 3] = input[i + 3] : subtracted_cnt++;
  }
  printf("%d (%2.1f %) of Total %d is subtracted.\n", subtracted_cnt, (subtracted_cnt / (double)3686400) * 100.0, 3686400);
  return out;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<create_fg_image>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  mov    $0x465000,%edi
  push   %r14
  push   %r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  call   <malloc@plt>
  mov    $0x465000,%edx
  xor    %esi,%esi
  mov    %rax,%r14
  mov    %rax,%rdi
  mov    %rax,0x8(%rsp)
  call   <memset@plt>
  lea    0x3(%r14),%r13
  lea    0x465000(%r15),%r14
  jmp    L19
  xchg   %ax,%ax
L37:
  movzbl (%r15),%eax
  mov    %al,-0x3(%r13)
L99:
  movzbl 0x1(%r15),%edi
  sub    0x1(%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jle    L60
  movzbl 0x1(%r15),%eax
  mov    %al,-0x2(%r13)
L12:
  movzbl 0x2(%r15),%edi
  sub    0x2(%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jle    L6
  movzbl 0x2(%r15),%eax
  mov    %al,-0x1(%r13)
L91:
  movzbl 0x3(%r15),%edi
  sub    0x3(%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jle    L25
  movzbl 0x3(%r15),%eax
  mov    %al,0x0(%r13)
L27:
  add    $0x5,%r15
  add    $0x5,%rbx
  add    $0x5,%r13
  cmp    %r15,%r14
  je     L95
L19:
  movzbl (%r15),%edi
  sub    (%rbx),%dil
  movzbl %dil,%edi
  call   <abs@plt>
  cmp    %r12d,%eax
  jg     L37
  add    $0x1,%ebp
  jmp    L99
  xchg   %ax,%ax
L25:
  add    $0x1,%ebp
  jmp    L27
  nopl   (%rax)
L6:
  add    $0x1,%ebp
  jmp    L91
  nopl   (%rax)
L60:
  add    $0x1,%ebp
  jmp    L12
L95:
  pxor   %xmm0,%xmm0
  mov    %ebp,%esi
  mov    $0x384000,%ecx
  cvtsi2sd %ebp,%xmm0
  divsd  D7(%rip),%xmm0
  mulsd  D19(%rip),%xmm0
  lea    D16(%rip),%rdi
  cvttsd2si %xmm0,%edx
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: label: D7
datatype: byte[8]
name: unpack_data
arguments: label: D19
datatype: f64
name: unpack_data
arguments: label: D16
datatype: string

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x20,0x4c,0x41]}

tool: D19: 100

tool: D16: %d (%2.1f %) of Total %d is subtracted.


assistant: ```c
unsigned char *create_fg_image(unsigned char *input, unsigned char *bg, int threshold) {
  int subtracted_cnt = 0;
  int i;
  unsigned char *out = (unsigned char *)malloc(4608000 * sizeof(unsigned char));
  memset(out, 0, 4608000 * sizeof(unsigned char));
  for (i = 0; i < 4608000; i += 5) {
    (abs(input[i] - bg[i]) > threshold) ? out[i] = input[i] : subtracted_cnt++;
    (abs(input[i + 1] - bg[i + 1]) > threshold) ? out[i + 1] = input[i + 1] : subtracted_cnt++;
    (abs(input[i + 2] - bg[i + 2]) > threshold) ? out[i + 2] = input[i + 2] : subtracted_cnt++;
    (abs(input[i + 3] - bg[i + 3]) > threshold) ? out[i + 3] = input[i + 3] : subtracted_cnt++;
  }
  printf("%d (%2.1f %) of Total %d is subtracted.\n", subtracted_cnt, (subtracted_cnt / (double)3686400) * 100.0, 3686400);
  return out;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cblas_dnrm2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %edx,-0x38(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  D6(%rip),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movl   $0x0,-0x24(%rbp)
  cmpl   $0x0,-0x34(%rbp)
  jle    L31
  cmpl   $0x0,-0x38(%rbp)
  jg     L47
L31:
  pxor   %xmm0,%xmm0
  jmp    L106
L47:
  cmpl   $0x1,-0x34(%rbp)
  jne    L6
  mov    -0x40(%rbp),%rax
  movsd  (%rax),%xmm0
  movq   D4(%rip),%xmm1
  andpd  %xmm1,%xmm0
  jmp    L106
L6:
  movl   $0x0,-0x28(%rbp)
  jmp    L82
L96:
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  ucomisd -0x10(%rbp),%xmm0
  jp     L60
  pxor   %xmm0,%xmm0
  ucomisd -0x10(%rbp),%xmm0
  je     L16
L60:
  movsd  -0x10(%rbp),%xmm0
  movq   D4(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  comisd -0x20(%rbp),%xmm0
  jbe    L87
  movsd  -0x20(%rbp),%xmm0
  divsd  -0x8(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  -0x20(%rbp),%xmm0
  divsd  -0x8(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D6(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  jmp    L16
L87:
  movsd  -0x8(%rbp),%xmm0
  movapd %xmm0,%xmm1
  divsd  -0x20(%rbp),%xmm1
  movsd  -0x8(%rbp),%xmm0
  divsd  -0x20(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x18(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
L16:
  mov    -0x38(%rbp),%eax
  add    %eax,-0x24(%rbp)
  addl   $0x1,-0x28(%rbp)
L82:
  mov    -0x28(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L96
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mulsd  -0x20(%rbp),%xmm0
L106:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D6
data_type: f64
name: parse_data
arguments: label: D4
data_type: qword

tool: D6: 1

tool: D4: 9223372036854775807

assistant: ```c
double cblas_dnrm2(const int N, const double *X, const int incX) {
  double scale = 0.0, ssq = 1.0;
  int i, ix = 0;
  if (N <= 0 || incX <= 0)
    return 0;
  else if (N == 1)
    return fabs(X[0]);
  for (i = 0; i < N; i++) {
    const double x = X[ix];
    if (x != 0.0) {
      const double ax = fabs(x);
      if (scale < ax) {
        ssq = 1.0 + ssq * (scale / ax) * (scale / ax);
        scale = ax;
      } else
        ssq += (ax / scale) * (ax / scale);
    }
    ix += incX;
  }
  return scale * sqrt(ssq);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<cblas_dnrm2>:
  endbr64
  test   %edi,%edi
  jle    L103
  test   %edx,%edx
  jle    L103
  cmp    $0x1,%edi
  je     L102
  sub    $0x18,%rsp
  movslq %edx,%rdx
  shl    $0x3,%rdx
  mov    $0x0,%eax
  movsd  D3(%rip),%xmm0
  pxor   %xmm6,%xmm6
  movsd  %xmm6,0x8(%rsp)
  movapd %xmm6,%xmm3
  movq   D9(%rip),%xmm5
  movapd %xmm0,%xmm6
  movapd %xmm3,%xmm4
  jmp    L73
L102:
  movsd  (%rsi),%xmm0
  andpd  D9(%rip),%xmm0
  ret
L17:
  divsd  0x8(%rsp),%xmm1
  mulsd  %xmm1,%xmm1
  addsd  %xmm1,%xmm0
L66:
  add    $0x1,%eax
  add    %rdx,%rsi
  cmp    %eax,%edi
  jle    L22
L73:
  movsd  (%rsi),%xmm1
  ucomisd %xmm3,%xmm1
  jp     L7
  ucomisd %xmm4,%xmm1
  je     L66
L7:
  movapd %xmm1,%xmm2
  andpd  %xmm5,%xmm2
  movsd  0x8(%rsp),%xmm7
  comisd %xmm7,%xmm2
  jbe    L17
  divsd  %xmm2,%xmm7
  mulsd  %xmm7,%xmm0
  mulsd  %xmm7,%xmm0
  addsd  %xmm6,%xmm0
  movsd  %xmm2,0x8(%rsp)
  jmp    L66
L22:
  pxor   %xmm1,%xmm1
  ucomisd %xmm0,%xmm1
  ja     L63
  sqrtsd %xmm0,%xmm0
L53:
  mulsd  0x8(%rsp),%xmm0
  add    $0x18,%rsp
  ret
L63:
  call   <sqrt@plt>
  jmp    L53
L103:
  pxor   %xmm0,%xmm0
  ret
```

tool_calls: name: read_data
arguments: tag: D3
type_guessed: f64
name: read_data
arguments: tag: D9
type_guessed: qword[2]

tool: D3: 1

tool: {"D9": [0x7fffffffffffffff,0x0000000000000000]}

assistant: ```c
double cblas_dnrm2(const int N, const double *X, const int incX) {
  double scale = 0.0, ssq = 1.0;
  int i, ix = 0;
  if (N <= 0 || incX <= 0)
    return 0;
  else if (N == 1)
    return fabs(X[0]);
  for (i = 0; i < N; i++) {
    const double x = X[ix];
    if (x != 0.0) {
      const double ax = fabs(x);
      if (scale < ax) {
        ssq = 1.0 + ssq * (scale / ax) * (scale / ax);
        scale = ax;
      } else
        ssq += (ax / scale) * (ax / scale);
    }
    ix += incX;
  }
  return scale * sqrt(ssq);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<cblas_dnrm2>:
  endbr64
  test   %edi,%edi
  jle    L74
  test   %edx,%edx
  jle    L74
  movsd  (%rsi),%xmm0
  cmp    $0x1,%edi
  je     L89
  movsd  D28(%rip),%xmm6
  movslq %edx,%rdx
  pxor   %xmm4,%xmm4
  xor    %eax,%eax
  movq   D18(%rip),%xmm5
  shl    $0x3,%rdx
  movapd %xmm4,%xmm2
  movapd %xmm6,%xmm0
  jmp    L47
  nopl   0x0(%rax,%rax,1)
L91:
  divsd  %xmm3,%xmm2
  mulsd  %xmm2,%xmm0
  mulsd  %xmm2,%xmm0
  movapd %xmm3,%xmm2
  addsd  %xmm6,%xmm0
L98:
  add    $0x1,%eax
  add    %rdx,%rsi
  cmp    %eax,%edi
  jle    L23
L47:
  movsd  (%rsi),%xmm1
  ucomisd %xmm4,%xmm1
  jp     L87
  je     L98
L87:
  movapd %xmm1,%xmm3
  andpd  %xmm5,%xmm3
  comisd %xmm2,%xmm3
  ja     L91
  divsd  %xmm2,%xmm1
  add    $0x1,%eax
  add    %rdx,%rsi
  mulsd  %xmm1,%xmm1
  addsd  %xmm1,%xmm0
  cmp    %eax,%edi
  jg     L47
L23:
  ucomisd %xmm0,%xmm4
  ja     L26
  sqrtsd %xmm0,%xmm0
  mulsd  %xmm2,%xmm0
  ret
  nopl   (%rax)
L74:
  pxor   %xmm0,%xmm0
  ret
  nopl   (%rax)
L89:
  andpd  D18(%rip),%xmm0
  ret
L26:
  sub    $0x18,%rsp
  movsd  %xmm2,0x8(%rsp)
  call   <sqrt@plt>
  movsd  0x8(%rsp),%xmm2
  add    $0x18,%rsp
  mulsd  %xmm2,%xmm0
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D28
type_guessed: f64
name: extract_symbolic_data
arguments: data_label: D18
type_guessed: qword[2]

tool: D28: 1

tool: {"D18": [0x7fffffffffffffff,0x0000000000000000]}

assistant: ```c
double cblas_dnrm2(const int N, const double *X, const int incX) {
  double scale = 0.0, ssq = 1.0;
  int i, ix = 0;
  if (N <= 0 || incX <= 0)
    return 0;
  else if (N == 1)
    return fabs(X[0]);
  for (i = 0; i < N; i++) {
    const double x = X[ix];
    if (x != 0.0) {
      const double ax = fabs(x);
      if (scale < ax) {
        ssq = 1.0 + ssq * (scale / ax) * (scale / ax);
        scale = ax;
      } else
        ssq += (ax / scale) * (ax / scale);
    }
    ix += incX;
  }
  return scale * sqrt(ssq);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<cblas_dnrm2>:
  endbr64
  test   %edi,%edi
  jle    L4
  test   %edx,%edx
  jle    L4
  movsd  (%rsi),%xmm0
  mov    %edi,%ecx
  cmp    $0x1,%edi
  je     L107
  cmp    $0x1,%edx
  jne    L53
  movsd  D16(%rip),%xmm5
  pxor   %xmm4,%xmm4
  movq   D4(%rip),%xmm6
  xor    %eax,%eax
  movapd %xmm4,%xmm2
  movapd %xmm5,%xmm0
  jmp    L110
  nopl   0x0(%rax)
L2:
  divsd  %xmm3,%xmm2
  mulsd  %xmm2,%xmm0
  mulsd  %xmm2,%xmm0
  movapd %xmm3,%xmm2
  addsd  %xmm5,%xmm0
L86:
  add    $0x1,%rax
  cmp    %eax,%ecx
  jle    L109
L110:
  movsd  (%rsi,%rax,8),%xmm1
  ucomisd %xmm4,%xmm1
  jp     L168
  je     L86
L168:
  movapd %xmm1,%xmm3
  andpd  %xmm6,%xmm3
  comisd %xmm2,%xmm3
  ja     L2
  divsd  %xmm2,%xmm1
  add    $0x1,%rax
  mulsd  %xmm1,%xmm1
  addsd  %xmm1,%xmm0
  cmp    %eax,%ecx
  jg     L110
  nopl   0x0(%rax,%rax,1)
L109:
  ucomisd %xmm0,%xmm4
  ja     L151
  sqrtsd %xmm0,%xmm0
  mulsd  %xmm2,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  pxor   %xmm0,%xmm0
  ret
  nopl   (%rax)
L53:
  movsd  D16(%rip),%xmm5
  movslq %edx,%rdx
  pxor   %xmm4,%xmm4
  xor    %eax,%eax
  movq   D4(%rip),%xmm6
  shl    $0x3,%rdx
  movapd %xmm4,%xmm2
  movapd %xmm5,%xmm0
  jmp    L152
  nopw   0x0(%rax,%rax,1)
L91:
  divsd  %xmm3,%xmm2
  mulsd  %xmm2,%xmm0
  mulsd  %xmm2,%xmm0
  movapd %xmm3,%xmm2
  addsd  %xmm5,%xmm0
L73:
  add    $0x1,%eax
  add    %rdx,%rsi
  cmp    %eax,%ecx
  jle    L109
L152:
  movsd  (%rsi),%xmm1
  ucomisd %xmm4,%xmm1
  jp     L143
  je     L73
L143:
  movapd %xmm1,%xmm3
  andpd  %xmm6,%xmm3
  comisd %xmm2,%xmm3
  ja     L91
  divsd  %xmm2,%xmm1
  mulsd  %xmm1,%xmm1
  addsd  %xmm1,%xmm0
  jmp    L73
  cs nopw 0x0(%rax,%rax,1)
L107:
  andpd  D4(%rip),%xmm0
  ret
L151:
  sub    $0x18,%rsp
  movsd  %xmm2,0x8(%rsp)
  call   <sqrt@plt>
  movsd  0x8(%rsp),%xmm2
  add    $0x18,%rsp
  mulsd  %xmm2,%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D16
type_guessed: f64
name: unpack_data
arguments: data_tag: D4
type_guessed: qword[2]

tool: D16: 1

tool: {"D4": [0x7fffffffffffffff,0x0000000000000000]}

assistant: ```c
double cblas_dnrm2(const int N, const double *X, const int incX) {
  double scale = 0.0, ssq = 1.0;
  int i, ix = 0;
  if (N <= 0 || incX <= 0)
    return 0;
  else if (N == 1)
    return fabs(X[0]);
  for (i = 0; i < N; i++) {
    const double x = X[ix];
    if (x != 0.0) {
      const double ax = fabs(x);
      if (scale < ax) {
        ssq = 1.0 + ssq * (scale / ax) * (scale / ax);
        scale = ax;
      } else
        ssq += (ax / scale) * (ax / scale);
    }
    ix += incX;
  }
  return scale * sqrt(ssq);
}
```
user: What is the c source code of the assembly code below:

```asm
<fun>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  cmpl   $0x51,-0x1c(%rbp)
  jle    L45
  mov    $0x1,%eax
  jmp    L50
L45:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  movslq %eax,%rdx
  imul   $0x38e38e39,%rdx,%rdx
  shr    $0x20,%rdx
  sar    %edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  movslq %eax,%rdx
  imul   $0x38e38e39,%rdx,%rdx
  shr    $0x20,%rdx
  sar    %edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  mov    %edx,-0x4(%rbp)
  mov    -0x4(%rbp),%ecx
  mov    %ecx,%edx
  shl    $0x3,%edx
  add    %ecx,%edx
  sub    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x3,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  mov    (%rdx,%rax,4),%eax
  test   %eax,%eax
  je     L28
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fun>
  test   %eax,%eax
  je     L85
  mov    $0x1,%eax
  jmp    L50
L85:
  mov    $0x0,%eax
  jmp    L50
L28:
  movl   $0x1,-0xc(%rbp)
  jmp    L36
L42:
  mov    -0xc(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <check@plt>
  test   %rax,%rax
  je     L19
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x3,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x4(%rbp),%eax
  cltq
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rcx,%rax,4)
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fun>
  test   %eax,%eax
  je     L91
  mov    $0x1,%eax
  jmp    L50
L91:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x3,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  movl   $0x0,(%rdx,%rax,4)
L19:
  addl   $0x1,-0xc(%rbp)
L36:
  cmpl   $0x9,-0xc(%rbp)
  jle    L42
  mov    $0x0,%eax
L50:
  leave
  ret
```

assistant: ```c
int fun(int (*a)[9], int count) {
  int i;
  int x;
  int y;
  if (count > 81)
    return 1;
  x = (count - 1) / 9;
  y = (count - 1) % 9;
  if (a[x][y] != 0) {
    if (fun(a, count + 1))
      return 1;
    return 0;
  } else {
    for (i = 1; i <= 9; ++i) {
      if (check(a, x, y, i)) {
        a[x][y] = i;
        if (fun(a, count + 1))
          return 1;
        a[x][y] = 0;
      }
    }
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fun>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    $0x1,%r15d
  cmp    $0x51,%esi
  jg     L19
  mov    %rdi,%r12
  lea    -0x1(%rsi),%r13d
  movslq %r13d,%rbp
  imul   $0x38e38e39,%rbp,%rbp
  sar    $0x21,%rbp
  mov    %r13d,%eax
  sar    $0x1f,%eax
  sub    %eax,%ebp
  lea    0x0(%rbp,%rbp,8),%eax
  sub    %eax,%r13d
  movslq %ebp,%rax
  lea    (%rax,%rax,8),%rdx
  movslq %r13d,%rax
  shl    $0x2,%rax
  lea    (%rax,%rdx,4),%r14
  add    %rdi,%r14
  mov    (%r14),%r15d
  mov    $0x1,%ebx
  lea    0x1(%rsi),%eax
  mov    %eax,0xc(%rsp)
  test   %r15d,%r15d
  je     L33
  mov    %eax,%esi
  call   <fun>
  test   %eax,%eax
  setne  %r15b
  movzbl %r15b,%r15d
L19:
  mov    %r15d,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L35:
  add    $0x1,%ebx
  cmp    $0xa,%ebx
  je     L19
L33:
  mov    %ebx,%ecx
  mov    %r13d,%edx
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <check@plt>
  test   %rax,%rax
  je     L35
  mov    %ebx,(%r14)
  mov    0xc(%rsp),%esi
  mov    %r12,%rdi
  call   <fun>
  test   %eax,%eax
  jne    L27
  movl   $0x0,(%r14)
  jmp    L35
L27:
  mov    $0x1,%r15d
  jmp    L19
```

assistant: ```c
int fun(int (*a)[9], int count) {
  int i;
  int x;
  int y;
  if (count > 81)
    return 1;
  x = (count - 1) / 9;
  y = (count - 1) % 9;
  if (a[x][y] != 0) {
    if (fun(a, count + 1))
      return 1;
    return 0;
  } else {
    for (i = 1; i <= 9; ++i) {
      if (check(a, x, y, i)) {
        a[x][y] = i;
        if (fun(a, count + 1))
          return 1;
        a[x][y] = 0;
      }
    }
  }
  return 0;
}
```