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

```asm
<matrix_multiply_block>:
  endbr64
  push   %rbp
  mov    %r9d,%r9d
  mov    %rsi,%rbp
  mov    %ecx,%ecx
  mov    %r8d,%r8d
  push   %rbx
  mov    %rdi,%r10
  lea    0x0(,%r9,8),%rbx
  mov    %rdx,%rsi
  mov    %rbp,%r9
  lea    0x0(,%rcx,8),%r11
  shl    $0x3,%r8
  lea    0x100(%rbp),%rbp
L23:
  mov    %r9,%rdi
  mov    %r10,%rdx
  mov    $0x20,%ecx
L1:
  movsd  (%rdi),%xmm1
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L28:
  movsd  (%rsi,%rax,1),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  (%rdx,%rax,1),%xmm0
  movsd  %xmm0,(%rdx,%rax,1)
  add    $0x8,%rax
  cmp    $0x100,%rax
  jne    L28
  add    %r11,%rdx
  add    %r8,%rdi
  sub    $0x1,%ecx
  jne    L1
  add    $0x8,%r9
  add    %rbx,%rsi
  cmp    %r9,%rbp
  jne    L23
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void matrix_multiply_block(double C[], const double A[], const double B[], const unsigned int ldc, const unsigned int lda, const unsigned int ldb) {
  unsigned int i, j, k;
  const double *B_k = B;
  for (k = 0; k < 32; ++k) {
    double *C_i = C;
    const double *Ap = A + k;
    for (i = 0; i < 32; ++i) {
      const double A_i_k = *Ap;
      for (j = 0; j < 32; ++j) {
        C_i[j] += A_i_k * B_k[j];
      }
      C_i += ldc;
      Ap += lda;
    }
    B_k += ldb;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<swapLong>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void swapLong(unsigned long long int *x, unsigned long long int *y) {
  unsigned long long int temp = 0;
  temp = *x;
  *x = *y;
  *y = temp;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<swapLong>:
  endbr64
  mov    (%rdi),%rax
  mov    (%rsi),%rdx
  mov    %rdx,(%rdi)
  mov    %rax,(%rsi)
  ret
```

assistant: ```c
void swapLong(unsigned long long int *x, unsigned long long int *y) {
  unsigned long long int temp = 0;
  temp = *x;
  *x = *y;
  *y = temp;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<swapLong>:
  endbr64
  mov    (%rdi),%rax
  mov    (%rsi),%rdx
  mov    %rdx,(%rdi)
  mov    %rax,(%rsi)
  ret
```

assistant: ```c
void swapLong(unsigned long long int *x, unsigned long long int *y) {
  unsigned long long int temp = 0;
  temp = *x;
  *x = *y;
  *y = temp;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ElSuiteSparse_tic>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void ElSuiteSparse_tic(double tic[2]) {
  tic[0] = 0;
  tic[1] = 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ElSuiteSparse_tic>:
  endbr64
  movq   $0x0,(%rdi)
  movq   $0x0,0x8(%rdi)
  ret
```

assistant: ```c
void ElSuiteSparse_tic(double tic[2]) {
  tic[0] = 0;
  tic[1] = 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
<ElSuiteSparse_tic>:
  endbr64
  movq   $0x0,(%rdi)
  movq   $0x0,0x8(%rdi)
  ret
```

assistant: ```c
void ElSuiteSparse_tic(double tic[2]) {
  tic[0] = 0;
  tic[1] = 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ElSuiteSparse_tic>:
  endbr64
  pxor   %xmm0,%xmm0
  movups %xmm0,(%rdi)
  ret
```

assistant: ```c
void ElSuiteSparse_tic(double tic[2]) {
  tic[0] = 0;
  tic[1] = 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<fftixb>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %ecx,%r13d
  cmp    %edx,%ecx
  jg     L59
L46:
  movslq %r13d,%r14
  lea    0x0(,%r13,8),%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
  lea    0x0(%r13,%r13,1),%edi
  lea    -0x1(%rdi),%edx
  test   %r13d,%r13d
  jle    L62
  movslq %edx,%rdx
  shl    $0x2,%rdx
  mov    %r13d,%r12d
  mov    $0x0,%eax
  movss  D35(%rip),%xmm1
L56:
  movss  (%rbx,%rax,4),%xmm0
  movss  %xmm0,(%rbx,%rdx,1)
  movss  0x0(%rbp,%rax,4),%xmm0
  xorps  %xmm1,%xmm0
  movss  %xmm0,0x0(%rbp,%rdx,1)
  add    $0x1,%rax
  sub    $0x4,%rdx
  cmp    %r12,%rax
  jne    L56
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  movsd  D29(%rip),%xmm0
  call   <fft@plt>
  shl    $0x2,%r14
  lea    (%rbx,%r14,1),%rdx
  add    %rbp,%r14
  mov    $0x0,%eax
L16:
  movss  (%rdx,%rax,4),%xmm0
  movss  %xmm0,(%rbx,%rax,4)
  movss  (%r14,%rax,4),%xmm0
  movss  %xmm0,0x0(%rbp,%rax,4)
  add    $0x1,%rax
  cmp    %r12,%rax
  jne    L16
  pxor   %xmm1,%xmm1
  cvtsi2sd %r13d,%xmm1
  movsd  D0(%rip),%xmm0
  divsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  mov    $0x0,%eax
L7:
  movaps %xmm0,%xmm1
  mulss  (%rbx,%rax,4),%xmm1
  movss  %xmm1,(%rbx,%rax,4)
  movaps %xmm0,%xmm1
  mulss  0x0(%rbp,%rax,4),%xmm1
  movss  %xmm1,0x0(%rbp,%rax,4)
  add    $0x1,%rax
  cmp    %r12,%rax
  jne    L7
L26:
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L59:
  mov    %ecx,%eax
  sub    %edx,%eax
  shl    $0x2,%eax
  movslq %edx,%rdx
  lea    (%rsi,%rdx,4),%rdi
  mov    %eax,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  jmp    L46
L62:
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  movsd  D29(%rip),%xmm0
  call   <fft@plt>
  jmp    L26
```

tool_calls: name: read_data
arguments: data_tag: D35
type_infered: byte[4]
name: read_data
arguments: data_tag: D29
type_infered: byte[8]
name: read_data
arguments: data_tag: D0
type_infered: f64

tool: {"D35": [0x00,0x00,0x00,0x80]}

tool: {"D29": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0xbf]}

tool: D0: 1

assistant: ```c
int fftixb(float *xrr, float *xri, int isize, int ntot) {
  int i, ntotp1;
  float scale;
  if (ntot > isize)
    memset(xri + isize, 0, sizeof(float) * (ntot - isize));
  memset(xrr, 0, sizeof(float) * ntot * 2);
  ntotp1 = 2 * ntot - 1;
  for (i = 0; i < ntot; i++) {
    xrr[ntotp1 - i] = xrr[i];
    xri[ntotp1 - i] = -xri[i];
  }
  fft(-1.0, ntot * 2, xrr, xri);
  for (i = 0; i < ntot; i++) {
    xrr[i] = xrr[i + ntot];
    xri[i] = xri[i + ntot];
  }
  scale = 1.0 / ntot;
  for (i = 0; i < ntot; i++) {
    xrr[i] *= scale;
    xri[i] *= scale;
  }
  return ntot;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<fftixb>:
  endbr64
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    %edx,%ecx
  jg     L17
L13:
  lea    0x0(,%r13,8),%edx
  mov    %rbp,%rdi
  xor    %esi,%esi
  movslq %r13d,%rbx
  call   <memset@plt>
  lea    0x0(%r13,%r13,1),%edi
  lea    -0x1(%rdi),%edx
  test   %r13d,%r13d
  jle    L48
  movslq %edx,%rdx
  xor    %eax,%eax
  movss  D10(%rip),%xmm1
  shl    $0x2,%rdx
  cs nopw 0x0(%rax,%rax,1)
L58:
  movss  0x0(%rbp,%rax,4),%xmm0
  movss  %xmm0,0x0(%rbp,%rdx,1)
  movss  (%r12,%rax,4),%xmm0
  add    $0x1,%rax
  xorps  %xmm1,%xmm0
  movss  %xmm0,(%r12,%rdx,1)
  sub    $0x4,%rdx
  cmp    %rbx,%rax
  jne    L58
  movsd  D25(%rip),%xmm0
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <fft@plt>
  lea    0x0(,%rbx,4),%rdx
  xor    %eax,%eax
  lea    0x0(%rbp,%rdx,1),%rcx
  add    %r12,%rdx
  nopl   (%rax)
L54:
  movss  (%rcx,%rax,4),%xmm0
  movss  %xmm0,0x0(%rbp,%rax,4)
  movss  (%rdx,%rax,4),%xmm0
  movss  %xmm0,(%r12,%rax,4)
  add    $0x1,%rax
  cmp    %rbx,%rax
  jne    L54
  pxor   %xmm1,%xmm1
  movsd  D13(%rip),%xmm0
  xor    %eax,%eax
  cvtsi2sd %r13d,%xmm1
  divsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  nopw   0x0(%rax,%rax,1)
L28:
  movss  0x0(%rbp,%rax,4),%xmm1
  mulss  %xmm0,%xmm1
  movss  %xmm1,0x0(%rbp,%rax,4)
  movss  (%r12,%rax,4),%xmm1
  mulss  %xmm0,%xmm1
  movss  %xmm1,(%r12,%rax,4)
  add    $0x1,%rax
  cmp    %rbx,%rax
  jne    L28
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L17:
  mov    %ecx,%r8d
  sub    %edx,%r8d
  movslq %edx,%rdx
  shl    $0x2,%r8d
  lea    (%rsi,%rdx,4),%rdi
  xor    %esi,%esi
  mov    %r8d,%edx
  call   <memset@plt>
  jmp    L13
L48:
  movsd  D25(%rip),%xmm0
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <fft@plt>
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: unpack_data
arguments: tag: D10
data_type: byte[4]
name: unpack_data
arguments: tag: D25
data_type: byte[8]
name: unpack_data
arguments: tag: D13
data_type: f64

tool: {"D10": [0x00,0x00,0x00,0x80]}

tool: {"D25": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0xbf]}

tool: D13: 1

assistant: ```c
int fftixb(float *xrr, float *xri, int isize, int ntot) {
  int i, ntotp1;
  float scale;
  if (ntot > isize)
    memset(xri + isize, 0, sizeof(float) * (ntot - isize));
  memset(xrr, 0, sizeof(float) * ntot * 2);
  ntotp1 = 2 * ntot - 1;
  for (i = 0; i < ntot; i++) {
    xrr[ntotp1 - i] = xrr[i];
    xri[ntotp1 - i] = -xri[i];
  }
  fft(-1.0, ntot * 2, xrr, xri);
  for (i = 0; i < ntot; i++) {
    xrr[i] = xrr[i + ntot];
    xri[i] = xri[i + ntot];
  }
  scale = 1.0 / ntot;
  for (i = 0; i < ntot; i++) {
    xrr[i] *= scale;
    xri[i] *= scale;
  }
  return ntot;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    -0x40(%rbp),%rsi
  lea    D1(%rip),%rdi
  call   <scanf@plt>
  cmpl   $0x0,-0x40(%rbp)
  jle    L33
  mov    $0x0,%ebx
  mov    $0x0,%r15d
  lea    D1(%rip),%r14
  jmp    L93
L34:
  mov    %rsi,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L90
  orq    $0x0,-0x8(%rsp,%rax,1)
L90:
  mov    %rsp,%r13
  mov    %r13,-0x50(%rbp)
  test   %edx,%edx
  js     L79
  mov    $0x0,%r12d
L21:
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <scanf@plt>
  mov    %r12d,%r9d
  add    $0x1,%r12d
  mov    -0x3c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x3c(%rbp)
  add    $0x4,%r13
  test   %eax,%eax
  jns    L21
  test   %r12d,%r12d
  jle    L79
  mov    -0x50(%rbp),%r11
  mov    %r11,%r8
  mov    $0x0,%edi
  lea    -0x1(%r9),%r10d
  add    $0x4,%r11
L14:
  cmp    %edi,%r9d
  jle    L79
  mov    (%r8),%esi
  mov    %r10d,%eax
  sub    %edi,%eax
  add    %rdi,%rax
  lea    (%r11,%rax,4),%rcx
  mov    %r8,%rax
L19:
  mov    %esi,%edx
  add    0x4(%rax),%edx
  cmp    $0x1,%edx
  adc    $0x0,%ebx
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L19
  add    $0x1,%rdi
  add    $0x4,%r8
  jmp    L14
L79:
  mov    %ebx,%esi
  mov    %r14,%rdi
  call   <printf@plt>
  mov    -0x48(%rbp),%rsp
  add    $0x1,%r15d
  cmp    %r15d,-0x40(%rbp)
  jle    L33
L93:
  mov    %rsp,-0x48(%rbp)
  lea    -0x3c(%rbp),%rsi
  mov    %r14,%rdi
  call   <scanf@plt>
  mov    -0x3c(%rbp),%edx
  movslq %edx,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rcx
  sub    %rax,%rcx
L12:
  cmp    %rcx,%rsp
  je     L34
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L12
L33:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L48
  mov    $0x0,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L48:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D1
type_guessed: string

tool: D1: %d

assistant: ```c
main() {
  int i, t, n, l = 0, k, m;
  scanf("%d", &t);
  for (i = 0; i < t; i++) {
    scanf("%d", &n);
    int a[n], j = 0;
    while (n >= 0) {
      scanf("%d", &a[j]);
      j++;
      n--;
    }
    for (k = 0; k < j; k++) {
      for (m = k + 1; m < j; m++) {
        if ((a[k] + a[m]) == 0)
          l++;
      }
    }
    printf("%d", l);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  lea    -0x40(%rbp),%rsi
  push   %r13
  lea    D8(%rip),%r13
  push   %r12
  mov    %r13,%rdi
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <scanf@plt>
  mov    -0x40(%rbp),%eax
  test   %eax,%eax
  jle    L83
  lea    -0x3c(%rbp),%rax
  movl   $0x0,-0x44(%rbp)
  xor    %r14d,%r14d
  mov    %rax,-0x58(%rbp)
  nopl   0x0(%rax)
L26:
  mov    -0x58(%rbp),%rsi
  mov    %r13,%rdi
  mov    %rsp,%r15
  call   <scanf@plt>
  movslq -0x3c(%rbp),%rax
  mov    %rsp,%rdi
  mov    %rax,%rsi
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rdi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rdi,%rsp
  je     L77
L94:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rdi,%rsp
  jne    L94
L77:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  je     L33
  orq    $0x0,-0x8(%rsp,%rcx,1)
L33:
  mov    %rsp,%rbx
  mov    %rbx,-0x50(%rbp)
  test   %esi,%esi
  js     L64
  xor    %r12d,%r12d
  nopl   0x0(%rax)
L58:
  mov    %rbx,%rsi
  mov    %r13,%rdi
  add    $0x4,%rbx
  call   <scanf@plt>
  mov    -0x3c(%rbp),%eax
  mov    %r12d,%r9d
  lea    0x1(%r12),%r12d
  sub    $0x1,%eax
  mov    %eax,-0x3c(%rbp)
  test   %eax,%eax
  jns    L58
  mov    -0x50(%rbp),%rbx
  movslq %r9d,%r10
  mov    $0x1,%r8d
  add    $0x1,%r10
  lea    0x4(%rbx),%r11
  cmp    %r10,%r8
  je     L64
  xchg   %ax,%ax
L107:
  mov    %r9d,%eax
  mov    (%rbx),%edi
  sub    %r8d,%eax
  lea    -0x1(%r8,%rax,1),%rax
  lea    (%r11,%rax,4),%rsi
  mov    %rbx,%rax
  nopl   0x0(%rax)
L3:
  mov    0x4(%rax),%ecx
  add    %edi,%ecx
  cmp    $0x1,%ecx
  adc    $0x0,%r14d
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L3
  add    $0x1,%r8
  add    $0x4,%rbx
  cmp    %r10,%r8
  jne    L107
L64:
  mov    %r14d,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  mov    %r15,%rsp
  addl   $0x1,-0x44(%rbp)
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x40(%rbp)
  jg     L26
L83:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L69
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L69:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D8
type_guessed: string

tool: D8: %d

assistant: ```c
main() {
  int i, t, n, l = 0, k, m;
  scanf("%d", &t);
  for (i = 0; i < t; i++) {
    scanf("%d", &n);
    int a[n], j = 0;
    while (n >= 0) {
      scanf("%d", &a[j]);
      j++;
      n--;
    }
    for (k = 0; k < j; k++) {
      for (m = k + 1; m < j; m++) {
        if ((a[k] + a[m]) == 0)
          l++;
      }
    }
    printf("%d", l);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<linear>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L2
L8:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jne    L10
  mov    -0x4(%rbp),%eax
  jmp    L37
L10:
  addl   $0x1,-0x4(%rbp)
L2:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L8
  mov    $0xffffffff,%eax
L37:
  pop    %rbp
  ret
```

assistant: ```c
int linear(int a[10], int n, int who) {
  int lcv;
  for (lcv = 0; lcv < n; lcv++)
    if (who == a[lcv])
      return lcv;
  return (-1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<linear>:
  endbr64
  test   %esi,%esi
  jle    L37
  mov    %esi,%esi
  mov    $0x0,%eax
L8:
  mov    %eax,%ecx
  cmp    %edx,(%rdi,%rax,4)
  je     L20
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L8
  mov    $0xffffffff,%ecx
L20:
  mov    %ecx,%eax
  ret
L37:
  mov    $0xffffffff,%ecx
  jmp    L20
```

assistant: ```c
int linear(int a[10], int n, int who) {
  int lcv;
  for (lcv = 0; lcv < n; lcv++)
    if (who == a[lcv])
      return lcv;
  return (-1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<linear>:
  endbr64
  test   %esi,%esi
  jle    L10
  movslq %esi,%rsi
  xor    %eax,%eax
  jmp    L37
  nop
L21:
  add    $0x1,%rax
  cmp    %rsi,%rax
  je     L10
L37:
  mov    %eax,%r8d
  cmp    %edx,(%rdi,%rax,4)
  jne    L21
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L10:
  mov    $0xffffffff,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int linear(int a[10], int n, int who) {
  int lcv;
  for (lcv = 0; lcv < n; lcv++)
    if (who == a[lcv])
      return lcv;
  return (-1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<linear>:
  endbr64
  test   %esi,%esi
  jle    L37
  movslq %esi,%rsi
  xor    %eax,%eax
  jmp    L31
  nop
L8:
  add    $0x1,%rax
  cmp    %rsi,%rax
  je     L37
L31:
  mov    %eax,%r8d
  cmp    %edx,(%rdi,%rax,4)
  jne    L8
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L37:
  mov    $0xffffffff,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int linear(int a[10], int n, int who) {
  int lcv;
  for (lcv = 0; lcv < n; lcv++)
    if (who == a[lcv])
      return lcv;
  return (-1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<complement>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x128,%rsp
  mov    %rdi,-0x138(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    $0x0,%r13d
  mov    $0x1,%r12d
  jmp    L39
L49:
  mov    -0x138(%rbp),%rbx
  jmp    L31
L77:
  movzbl (%rbx),%eax
  movzbl %al,%edx
  movswl %r12w,%eax
  cmp    %eax,%edx
  je     L21
  add    $0x1,%rbx
L31:
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L77
  jmp    L76
L21:
  nop
L76:
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L51
  mov    %r13d,%eax
  mov    %eax,%edx
  add    $0x1,%edx
  mov    %edx,%r13d
  cwtl
  mov    %r12d,%edx
  cltq
  mov    %dl,-0x130(%rbp,%rax,1)
L51:
  mov    %r12d,%eax
  add    $0x1,%eax
  mov    %eax,%r12d
L39:
  cmp    $0xff,%r12w
  jle    L49
  movswl %r13w,%eax
  cltq
  movb   $0x0,-0x130(%rbp,%rax,1)
  lea    -0x130(%rbp),%rdx
  mov    -0x138(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  nop
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  add    $0x128,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
void complement(buffer) unsigned char *buffer;
{
  register unsigned char *ptr;
  register short i, index;
  unsigned char conv[0377 + 2];
  index = 0;
  for (i = 1; i <= 0377; i++) {
    for (ptr = buffer; *ptr; ptr++)
      if (*ptr == i)
        break;
    if (*ptr == '\0')
      conv[index++] = i & 0377;
  }
  conv[index] = '\0';
  strcpy((char *)buffer, (char *)conv);
}
```
user: Translate the below assembly code into C programming language:

```asm
<complement>:
  endbr64
  sub    $0x118,%rsp
  mov    %rdi,%r9
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  movzbl (%rdi),%edi
  mov    $0x1,%esi
  mov    $0x0,%r8d
  jmp    L30
L6:
  test   %al,%al
  jne    L51
L40:
  movswq %r8w,%rax
  mov    %sil,(%rsp,%rax,1)
  add    $0x1,%r8d
L51:
  add    $0x1,%esi
  cmp    $0x100,%esi
  je     L32
L30:
  mov    %r9,%rdx
  mov    %edi,%eax
  test   %dil,%dil
  je     L40
L54:
  movzbl %al,%ecx
  cmp    %esi,%ecx
  je     L6
  add    $0x1,%rdx
  movzbl (%rdx),%eax
  test   %al,%al
  jne    L54
  jmp    L40
L32:
  movswq %r8w,%r8
  movb   $0x0,(%rsp,%r8,1)
  mov    %rsp,%rsi
  mov    %r9,%rdi
  call   <strcpy@plt>
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L77
  add    $0x118,%rsp
  ret
L77:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void complement(buffer) unsigned char *buffer;
{
  register unsigned char *ptr;
  register short i, index;
  unsigned char conv[0377 + 2];
  index = 0;
  for (i = 1; i <= 0377; i++) {
    for (ptr = buffer; *ptr; ptr++)
      if (*ptr == i)
        break;
    if (*ptr == '\0')
      conv[index++] = i & 0377;
  }
  conv[index] = '\0';
  strcpy((char *)buffer, (char *)conv);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<complement>:
  endbr64
  sub    $0x118,%rsp
  mov    %rdi,%r8
  movzbl (%rdi),%esi
  mov    $0x1,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  xor    %edi,%edi
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %r8,%rdx
  movzbl %sil,%eax
  test   %sil,%sil
  jne    L68
  jmp    L74
  xchg   %ax,%ax
L67:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  test   %al,%al
  je     L74
L68:
  cmp    %ecx,%eax
  jne    L67
  add    $0x1,%ecx
  cmp    $0x100,%ecx
  jne    L8
L52:
  movswq %di,%rdi
  mov    %rsp,%rsi
  movb   $0x0,(%rsp,%rdi,1)
  mov    %r8,%rdi
  call   <strcpy@plt>
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L40
  add    $0x118,%rsp
  ret
  nopl   0x0(%rax)
L74:
  movswq %di,%rax
  add    $0x1,%edi
  mov    %cl,(%rsp,%rax,1)
  add    $0x1,%ecx
  cmp    $0x100,%ecx
  jne    L8
  jmp    L52
L40:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void complement(buffer) unsigned char *buffer;
{
  register unsigned char *ptr;
  register short i, index;
  unsigned char conv[0377 + 2];
  index = 0;
  for (i = 1; i <= 0377; i++) {
    for (ptr = buffer; *ptr; ptr++)
      if (*ptr == i)
        break;
    if (*ptr == '\0')
      conv[index++] = i & 0377;
  }
  conv[index] = '\0';
  strcpy((char *)buffer, (char *)conv);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<complement>:
  endbr64
  sub    $0x118,%rsp
  mov    %rdi,%r8
  movzbl (%rdi),%esi
  mov    $0x1,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  xor    %edi,%edi
  nopl   0x0(%rax,%rax,1)
L24:
  mov    %r8,%rdx
  movzbl %sil,%eax
  test   %sil,%sil
  jne    L17
  jmp    L39
  xchg   %ax,%ax
L16:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  test   %al,%al
  je     L39
L17:
  cmp    %ecx,%eax
  jne    L16
  add    $0x1,%ecx
  cmp    $0x100,%ecx
  jne    L24
L21:
  movswq %di,%rdi
  mov    %rsp,%rsi
  movb   $0x0,(%rsp,%rdi,1)
  mov    %r8,%rdi
  call   <strcpy@plt>
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  add    $0x118,%rsp
  ret
  nopl   0x0(%rax)
L39:
  movswq %di,%rax
  add    $0x1,%edi
  mov    %cl,(%rsp,%rax,1)
  add    $0x1,%ecx
  cmp    $0x100,%ecx
  jne    L24
  jmp    L21
L30:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void complement(buffer) unsigned char *buffer;
{
  register unsigned char *ptr;
  register short i, index;
  unsigned char conv[0377 + 2];
  index = 0;
  for (i = 1; i <= 0377; i++) {
    for (ptr = buffer; *ptr; ptr++)
      if (*ptr == i)
        break;
    if (*ptr == '\0')
      conv[index++] = i & 0377;
  }
  conv[index] = '\0';
  strcpy((char *)buffer, (char *)conv);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<aligned_malloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  add    $0x7,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L11
  mov    $0x0,%eax
  jmp    L10
L11:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  neg    %rax
  and    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    -0x8(%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
L10:
  leave
  ret
```

assistant: ```c
void *aligned_malloc(size_t required_bytes, size_t alignment) {
  void *p1;
  void **p2;
  int offset = alignment - 1 + sizeof(void *);
  if ((p1 = (void *)malloc(required_bytes + offset)) == NULL) {
    return NULL;
  }
  p2 = (void **)(((size_t)(p1) + offset) & ~(alignment - 1));
  p2[-1] = p1;
  return p2;
}
```