ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  shr    $0x3,%rax
  or     $0xbab5,%ax
  mov    %ax,-0xa(%rbp)
  movzwl -0xa(%rbp),%eax
  shr    $0x3,%ax
  movzwl %ax,%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L17
  movzwl -0xa(%rbp),%eax
  movzwl %ax,%edx
  movzwl -0xa(%rbp),%eax
  shr    %ax
  movzwl %ax,%eax
  and    $0x6,%eax
  or     $0x1,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %ax,-0xa(%rbp)
L17:
  movzwl -0xa(%rbp),%eax
  or     $0x1ac7,%ax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  {
    state[0UL] = (input[0UL] | 51238316UL) >> (unsigned short)3;
    if (!((state[0UL] >> (unsigned short)3) & (unsigned short)1)) {
      state[0UL] <<= ((state[0UL] >> (unsigned short)1) & (unsigned short)7) | 1UL;
    }
    output[0UL] = state[0UL] | 454761159UL;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%edx
  shr    $0x3,%rdx
  mov    %edx,%eax
  or     $0xbab5,%ax
  test   $0x8,%dl
  jne    L5
  mov    %eax,%ecx
  shr    %cx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%eax
L5:
  or     $0x1ac7,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  {
    state[0UL] = (input[0UL] | 51238316UL) >> (unsigned short)3;
    if (!((state[0UL] >> (unsigned short)3) & (unsigned short)1)) {
      state[0UL] <<= ((state[0UL] >> (unsigned short)1) & (unsigned short)7) | 1UL;
    }
    output[0UL] = state[0UL] | 454761159UL;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%edx
  shr    $0x3,%rdx
  mov    %edx,%eax
  or     $0xbab5,%ax
  and    $0x8,%edx
  jne    L3
  mov    %eax,%ecx
  shr    %cx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%eax
L3:
  or     $0x1ac7,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  {
    state[0UL] = (input[0UL] | 51238316UL) >> (unsigned short)3;
    if (!((state[0UL] >> (unsigned short)3) & (unsigned short)1)) {
      state[0UL] <<= ((state[0UL] >> (unsigned short)1) & (unsigned short)7) | 1UL;
    }
    output[0UL] = state[0UL] | 454761159UL;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%edx
  shr    $0x3,%rdx
  mov    %edx,%eax
  or     $0xbab5,%ax
  and    $0x8,%edx
  jne    L2
  mov    %eax,%ecx
  shr    %cx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%eax
L2:
  or     $0x1ac7,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  {
    state[0UL] = (input[0UL] | 51238316UL) >> (unsigned short)3;
    if (!((state[0UL] >> (unsigned short)3) & (unsigned short)1)) {
      state[0UL] <<= ((state[0UL] >> (unsigned short)1) & (unsigned short)7) | 1UL;
    }
    output[0UL] = state[0UL] | 454761159UL;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <print_cpu_times@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  print_cpu_times();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <print_cpu_times@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  print_cpu_times();
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <print_cpu_times@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  print_cpu_times();
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <print_cpu_times@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  print_cpu_times();
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<av_mallocz_array>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L10
  mov    D0(%rip),%rax
  mov    (%rax),%rax
  mov    $0x0,%edx
  divq   -0x10(%rbp)
  cmp    %rax,-0x8(%rbp)
  jb     L4
L10:
  mov    $0x0,%eax
  jmp    L16
L4:
  mov    -0x8(%rbp),%rax
  imul   -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <av_mallocz@plt>
L16:
  leave
  ret
```

assistant: ```c
void *av_mallocz_array(size_t nmemb, size_t size) {
  if (!size || nmemb >= INT_MAX / size)
    return NULL;
  return av_mallocz(nmemb * size);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<av_mallocz_array>:
  endbr64
  test   %rsi,%rsi
  je     L8
  mov    D6(%rip),%rax
  mov    (%rax),%rax
  mov    $0x0,%edx
  div    %rsi
  mov    $0x0,%edx
  cmp    %rdi,%rax
  jbe    L14
  sub    $0x8,%rsp
  imul   %rsi,%rdi
  call   <av_mallocz@plt>
  add    $0x8,%rsp
  ret
L8:
  mov    $0x0,%edx
L14:
  mov    %rdx,%rax
  ret
```

assistant: ```c
void *av_mallocz_array(size_t nmemb, size_t size) {
  if (!size || nmemb >= INT_MAX / size)
    return NULL;
  return av_mallocz(nmemb * size);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<av_mallocz_array>:
  endbr64
  test   %rsi,%rsi
  je     L14
  mov    D7(%rip),%rax
  xor    %edx,%edx
  mov    (%rax),%rax
  div    %rsi
  cmp    %rdi,%rax
  jbe    L14
  imul   %rsi,%rdi
  jmp    1050 <av_mallocz@plt>
  cs nopw 0x0(%rax,%rax,1)
L14:
  xor    %eax,%eax
  ret
```

assistant: ```c
void *av_mallocz_array(size_t nmemb, size_t size) {
  if (!size || nmemb >= INT_MAX / size)
    return NULL;
  return av_mallocz(nmemb * size);
}
```
user: Translate the below assembly code into C programming language:

```asm
<av_mallocz_array>:
  endbr64
  test   %rsi,%rsi
  je     L3
  mov    D8(%rip),%rax
  xor    %edx,%edx
  mov    (%rax),%rax
  div    %rsi
  cmp    %rdi,%rax
  jbe    L3
  imul   %rsi,%rdi
  jmp    1050 <av_mallocz@plt>
  cs nopw 0x0(%rax,%rax,1)
L3:
  xor    %eax,%eax
  ret
```

assistant: ```c
void *av_mallocz_array(size_t nmemb, size_t size) {
  if (!size || nmemb >= INT_MAX / size)
    return NULL;
  return av_mallocz(nmemb * size);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<norm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L18
L5:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x4(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L18:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L5
  pxor   %xmm2,%xmm2
  cvtss2sd -0x4(%rbp),%xmm2
  movq   %xmm2,%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  cvtsd2ss %xmm0,%xmm0
  leave
  ret
```

assistant: ```c
float norm(V, n)
float V[];
int n;
{
  int i;
  float sum;
  sum = 0.0;
  for (i = 0; i < n; i++) {
    sum += (V[i] * V[i]);
  }
  return (sqrt(sum));
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<norm>:
  endbr64
  test   %esi,%esi
  jle    L34
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi,%rdx,4),%rdx
  pxor   %xmm0,%xmm0
L8:
  movss  (%rax),%xmm1
  mulss  %xmm1,%xmm1
  addss  %xmm1,%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L8
  pxor   %xmm1,%xmm1
  ucomiss %xmm0,%xmm1
  ja     L21
L15:
  sqrtss %xmm0,%xmm0
  ret
L34:
  pxor   %xmm0,%xmm0
  jmp    L15
L21:
  sub    $0x8,%rsp
  call   <sqrtf@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
float norm(V, n)
float V[];
int n;
{
  int i;
  float sum;
  sum = 0.0;
  for (i = 0; i < n; i++) {
    sum += (V[i] * V[i]);
  }
  return (sqrt(sum));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<norm>:
  endbr64
  test   %esi,%esi
  jle    L7
  lea    -0x1(%rsi),%eax
  pxor   %xmm2,%xmm2
  lea    0x4(%rdi,%rax,4),%rax
  movaps %xmm2,%xmm0
  nopw   0x0(%rax,%rax,1)
L20:
  movss  (%rdi),%xmm1
  add    $0x4,%rdi
  mulss  %xmm1,%xmm1
  addss  %xmm1,%xmm0
  cmp    %rax,%rdi
  jne    L20
  ucomiss %xmm0,%xmm2
  ja     L22
  sqrtss %xmm0,%xmm0
  ret
  nop
L7:
  pxor   %xmm0,%xmm0
  sqrtss %xmm0,%xmm0
  ret
L22:
  jmp    1050 <sqrtf@plt>
```

assistant: ```c
float norm(V, n)
float V[];
int n;
{
  int i;
  float sum;
  sum = 0.0;
  for (i = 0; i < n; i++) {
    sum += (V[i] * V[i]);
  }
  return (sqrt(sum));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<norm>:
  endbr64
  mov    %rdi,%rdx
  test   %esi,%esi
  jle    L11
  lea    -0x1(%rsi),%eax
  cmp    $0x2,%eax
  jbe    L24
  mov    %esi,%ecx
  pxor   %xmm3,%xmm3
  mov    %rdi,%rax
  shr    $0x2,%ecx
  movaps %xmm3,%xmm0
  sub    $0x1,%ecx
  shl    $0x4,%rcx
  lea    0x10(%rdi,%rcx,1),%rcx
  cs nopw 0x0(%rax,%rax,1)
L38:
  movups (%rax),%xmm1
  add    $0x10,%rax
  mulps  %xmm1,%xmm1
  addss  %xmm1,%xmm0
  movaps %xmm1,%xmm2
  shufps $0x55,%xmm1,%xmm2
  addss  %xmm2,%xmm0
  movaps %xmm1,%xmm2
  unpckhps %xmm1,%xmm2
  shufps $0xff,%xmm1,%xmm1
  addss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  cmp    %rcx,%rax
  jne    L38
  mov    %esi,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%sil
  je     L6
L18:
  movslq %eax,%rcx
  movss  (%rdx,%rcx,4),%xmm1
  lea    0x0(,%rcx,4),%rdi
  lea    0x1(%rax),%ecx
  mulss  %xmm1,%xmm1
  addss  %xmm1,%xmm0
  cmp    %ecx,%esi
  jle    L6
  movss  0x4(%rdx,%rdi,1),%xmm1
  add    $0x2,%eax
  mulss  %xmm1,%xmm1
  addss  %xmm1,%xmm0
  cmp    %eax,%esi
  jle    L6
  movss  0x8(%rdx,%rdi,1),%xmm1
  mulss  %xmm1,%xmm1
  addss  %xmm1,%xmm0
L6:
  ucomiss %xmm0,%xmm3
  ja     L20
  sqrtss %xmm0,%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  pxor   %xmm0,%xmm0
  sqrtss %xmm0,%xmm0
  ret
L24:
  pxor   %xmm3,%xmm3
  xor    %eax,%eax
  movaps %xmm3,%xmm0
  jmp    L18
L20:
  jmp    1050 <sqrtf@plt>
```

assistant: ```c
float norm(V, n)
float V[];
int n;
{
  int i;
  float sum;
  sum = 0.0;
  for (i = 0; i < n; i++) {
    sum += (V[i] * V[i]);
  }
  return (sqrt(sum));
}
```
user: Translate the below assembly code into C programming language:

```asm
<TFTDotWrite>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  cmpl   $0x10f,-0x18(%rbp)
  jg     L21
  cmpl   $0x1df,-0x14(%rbp)
  jg     L21
  movq   $0x5fa00000,-0x8(%rbp)
  mov    -0x18(%rbp),%eax
  imul   $0x1e0,%eax,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,(%rdx)
  jmp    L18
L21:
  nop
L18:
  pop    %rbp
  ret
```

assistant: ```c
void TFTDotWrite(int x, int y, unsigned int color) {
  if (!(y <= (272 - 1) && x <= (480 - 1)))
    return;
  volatile unsigned int *ptr = (volatile unsigned int *)0x5FA00000;
  ptr[y * ((480 - 1) + 1) + x] = color;
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<TFTDotWrite>:
  endbr64
  cmp    $0x10f,%esi
  jg     L19
  cmp    $0x1df,%edi
  jg     L19
  imul   $0x1e0,%esi,%esi
  add    %edi,%esi
  movslq %esi,%rsi
  mov    %edx,0x5fa00000(,%rsi,4)
L19:
  ret
```

assistant: ```c
void TFTDotWrite(int x, int y, unsigned int color) {
  if (!(y <= (272 - 1) && x <= (480 - 1)))
    return;
  volatile unsigned int *ptr = (volatile unsigned int *)0x5FA00000;
  ptr[y * ((480 - 1) + 1) + x] = color;
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<TFTDotWrite>:
  endbr64
  cmp    $0x10f,%esi
  jg     L10
  cmp    $0x1df,%edi
  jg     L10
  imul   $0x1e0,%esi,%esi
  add    %edi,%esi
  movslq %esi,%rsi
  mov    %edx,0x5fa00000(,%rsi,4)
L10:
  ret
```

assistant: ```c
void TFTDotWrite(int x, int y, unsigned int color) {
  if (!(y <= (272 - 1) && x <= (480 - 1)))
    return;
  volatile unsigned int *ptr = (volatile unsigned int *)0x5FA00000;
  ptr[y * ((480 - 1) + 1) + x] = color;
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<TFTDotWrite>:
  endbr64
  cmp    $0x10f,%esi
  jg     L18
  cmp    $0x1df,%edi
  jg     L18
  imul   $0x1e0,%esi,%esi
  add    %edi,%esi
  movslq %esi,%rsi
  mov    %edx,0x5fa00000(,%rsi,4)
L18:
  ret
```

assistant: ```c
void TFTDotWrite(int x, int y, unsigned int color) {
  if (!(y <= (272 - 1) && x <= (480 - 1)))
    return;
  volatile unsigned int *ptr = (volatile unsigned int *)0x5FA00000;
  ptr[y * ((480 - 1) + 1) + x] = color;
  return;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<c2ir>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %ecx,-0x40(%rbp)
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  movq   %xmm0,%rax
  mov    -0x48(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    $0x1,%ebx
  jmp    L10
L31:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  cmp    -0x3c(%rbp),%ebx
  jl     L19
  mov    -0x3c(%rbp),%eax
  sub    $0x1,%eax
  jmp    L30
L19:
  mov    %ebx,%eax
L30:
  mov    %eax,%r13d
  mov    $0x1,%r12d
  jmp    L49
L15:
  pxor   %xmm1,%xmm1
  cvtsi2sd %r12d,%xmm1
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  mov    %ebx,%eax
  sub    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x28(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  add    $0x1,%r12d
L49:
  cmp    %r13d,%r12d
  jle    L15
  pxor   %xmm1,%xmm1
  cvtsi2sd %ebx,%xmm1
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x28(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x1,%ebx
L10:
  cmp    -0x40(%rbp),%ebx
  jl     L31
  nop
  nop
  add    $0x38,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
void c2ir(c, nc, h, leng) double *c, *h;
int leng, nc;
{
  register int n, k, upl;
  double d;
  h[0] = exp(c[0]);
  for (n = 1; n < leng; ++n) {
    d = 0;
    upl = (n >= nc) ? nc - 1 : n;
    for (k = 1; k <= upl; ++k)
      d += k * c[k] * h[n - k];
    h[n] = d / n;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<c2ir>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%r12d
  mov    %rdx,%r13
  mov    %ecx,%ebp
  movsd  (%rdi),%xmm0
  call   <exp@plt>
  movsd  %xmm0,0x0(%r13)
  cmp    $0x1,%ebp
  jle    L7
  lea    0x8(%r13),%rdi
  mov    $0x1,%esi
  lea    -0x1(%r12),%r8d
L13:
  cmp    %esi,%r12d
  mov    %esi,%eax
  cmovle %r8d,%eax
  test   %eax,%eax
  jle    L36
  lea    0x1(%rax),%ecx
  mov    %rdi,%rdx
  mov    $0x1,%eax
  pxor   %xmm1,%xmm1
L29:
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  (%rbx,%rax,8),%xmm0
  mulsd  -0x8(%rdx),%xmm0
  addsd  %xmm0,%xmm1
  add    $0x1,%rax
  sub    $0x8,%rdx
  cmp    %rcx,%rax
  jne    L29
L28:
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm0
  divsd  %xmm0,%xmm1
  movsd  %xmm1,(%rdi)
  add    $0x1,%esi
  add    $0x8,%rdi
  cmp    %esi,%ebp
  jne    L13
L7:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L36:
  pxor   %xmm1,%xmm1
  jmp    L28
```

assistant: ```c
void c2ir(c, nc, h, leng) double *c, *h;
int leng, nc;
{
  register int n, k, upl;
  double d;
  h[0] = exp(c[0]);
  for (n = 1; n < leng; ++n) {
    d = 0;
    upl = (n >= nc) ? nc - 1 : n;
    for (k = 1; k <= upl; ++k)
      d += k * c[k] * h[n - k];
    h[n] = d / n;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<c2ir>:
  endbr64
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsd  (%rdi),%xmm0
  call   <exp@plt>
  movsd  %xmm0,0x0(%rbp)
  cmp    $0x1,%r12d
  jle    L29
  lea    0x8(%rbp),%r8
  mov    $0x1,%edi
  pxor   %xmm2,%xmm2
  lea    -0x1(%r13),%ecx
  nop
L48:
  cmp    %edi,%r13d
  jg     L51
  mov    %ecx,%esi
  movapd %xmm2,%xmm1
  test   %ecx,%ecx
  jle    L22
L16:
  mov    %r8,%rdx
  mov    $0x1,%eax
  movapd %xmm2,%xmm1
  nopl   0x0(%rax,%rax,1)
L36:
  pxor   %xmm0,%xmm0
  sub    $0x8,%rdx
  cvtsi2sd %eax,%xmm0
  mulsd  (%rbx,%rax,8),%xmm0
  add    $0x1,%rax
  mulsd  (%rdx),%xmm0
  addsd  %xmm0,%xmm1
  cmp    %eax,%esi
  jge    L36
L22:
  pxor   %xmm0,%xmm0
  add    $0x8,%r8
  cvtsi2sd %edi,%xmm0
  add    $0x1,%edi
  divsd  %xmm0,%xmm1
  movsd  %xmm1,-0x8(%r8)
  cmp    %edi,%r12d
  jne    L48
L29:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L51:
  mov    %edi,%esi
  jmp    L16
```

assistant: ```c
void c2ir(c, nc, h, leng) double *c, *h;
int leng, nc;
{
  register int n, k, upl;
  double d;
  h[0] = exp(c[0]);
  for (n = 1; n < leng; ++n) {
    d = 0;
    upl = (n >= nc) ? nc - 1 : n;
    for (k = 1; k <= upl; ++k)
      d += k * c[k] * h[n - k];
    h[n] = d / n;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<c2ir>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %ecx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsd  (%rdi),%xmm0
  call   <exp@plt>
  movsd  %xmm0,0x0(%r13)
  cmp    $0x1,%ebp
  jle    L12
  lea    -0x1(%r12),%edi
  cmp    $0x1,%r12d
  jle    L54
  cmp    %r12d,%ebp
  mov    %r12d,%r9d
  lea    0x8(%r13),%r8
  mov    $0x2,%ecx
  cmovle %ebp,%r9d
  mov    $0x1,%esi
  pxor   %xmm2,%xmm2
  nopl   0x0(%rax)
L59:
  mov    %r8,%rdx
  movapd %xmm2,%xmm1
  mov    $0x1,%eax
  nopl   0x0(%rax)
L84:
  pxor   %xmm0,%xmm0
  sub    $0x8,%rdx
  cvtsi2sd %eax,%xmm0
  mulsd  (%rbx,%rax,8),%xmm0
  add    $0x1,%rax
  mulsd  (%rdx),%xmm0
  addsd  %xmm0,%xmm1
  cmp    %rcx,%rax
  jne    L84
  pxor   %xmm0,%xmm0
  lea    0x1(%rax),%rcx
  add    $0x8,%r8
  cvtsi2sd %esi,%xmm0
  add    $0x1,%esi
  divsd  %xmm0,%xmm1
  movsd  %xmm1,-0x8(%r8)
  cmp    %r9d,%esi
  jl     L59
  cmp    %esi,%ebp
  jle    L12
L17:
  movslq %esi,%rax
  lea    -0x2(%r12),%ecx
  lea    0x0(%r13,%rax,8),%r8
  add    $0x2,%rcx
  nopl   0x0(%rax)
L55:
  movapd %xmm2,%xmm1
  test   %edi,%edi
  jle    L20
  mov    %r8,%rdx
  mov    $0x1,%eax
L74:
  pxor   %xmm0,%xmm0
  sub    $0x8,%rdx
  cvtsi2sd %eax,%xmm0
  mulsd  (%rbx,%rax,8),%xmm0
  add    $0x1,%rax
  mulsd  (%rdx),%xmm0
  addsd  %xmm0,%xmm1
  cmp    %rax,%rcx
  jne    L74
L20:
  pxor   %xmm0,%xmm0
  add    $0x8,%r8
  cvtsi2sd %esi,%xmm0
  add    $0x1,%esi
  divsd  %xmm0,%xmm1
  movsd  %xmm1,-0x8(%r8)
  cmp    %esi,%ebp
  jg     L55
L12:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L54:
  mov    $0x1,%esi
  pxor   %xmm2,%xmm2
  jmp    L17
```

assistant: ```c
void c2ir(c, nc, h, leng) double *c, *h;
int leng, nc;
{
  register int n, k, upl;
  double d;
  h[0] = exp(c[0]);
  for (n = 1; n < leng; ++n) {
    d = 0;
    upl = (n >= nc) ? nc - 1 : n;
    for (k = 1; k <= upl; ++k)
      d += k * c[k] * h[n - k];
    h[n] = d / n;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<concat_string_n>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L13
L38:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L35
  addl   $0x1,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L38
  jmp    L10
L35:
  nop
L10:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void concat_string_n(char *destino, char *fonte, int iniciof, int fimf) {
  int ind = strlen(destino), ind2 = 0;
  for (ind2 = iniciof; ind2 < fimf; ind2++, ind++) {
    destino[ind] = fonte[ind2];
    if (fonte[ind2] == '\0')
      break;
  }
  destino[ind] = '\0';
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<concat_string_n>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %edx,%r12d
  mov    %ecx,%r13d
  call   <strlen@plt>
  cmp    %r13d,%r12d
  jge    L17
  cltq
  sub    $0x1,%r13d
  sub    %r12d,%r13d
  lea    0x1(%rax,%r13,1),%rsi
  mov    %rax,%rdx
  movslq %r12d,%r12
  sub    %rax,%r12
  add    %r12,%rbp
L18:
  mov    %edx,%eax
  movzbl 0x0(%rbp,%rdx,1),%ecx
  mov    %cl,(%rbx,%rdx,1)
  test   %cl,%cl
  je     L17
  lea    0x1(%rdx),%eax
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  jne    L18
L17:
  cltq
  movb   $0x0,(%rbx,%rax,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void concat_string_n(char *destino, char *fonte, int iniciof, int fimf) {
  int ind = strlen(destino), ind2 = 0;
  for (ind2 = iniciof; ind2 < fimf; ind2++, ind++) {
    destino[ind] = fonte[ind2];
    if (fonte[ind2] == '\0')
      break;
  }
  destino[ind] = '\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
<concat_string_n>:
  endbr64
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  cmp    %r13d,%ebp
  jge    L45
  movslq %eax,%rsi
  sub    $0x1,%r13d
  lea    0x1(%rax),%edx
  sub    %ebp,%r13d
  sub    %rsi,%rbp
  lea    (%r12,%rsi,1),%rax
  movslq %edx,%rdx
  lea    0x2(%rsi,%r13,1),%rdi
  lea    (%rbx,%rbp,1),%rsi
  jmp    L16
  cs nopw 0x0(%rax,%rax,1)
L33:
  movslq %edx,%rcx
  add    $0x1,%rdx
  add    $0x1,%rax
  cmp    %rdi,%rdx
  je     L12
L16:
  movzbl -0x1(%rsi,%rdx,1),%ecx
  mov    %cl,(%rax)
  test   %cl,%cl
  jne    L33
L36:
  movb   $0x0,(%rax)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L12:
  lea    (%r12,%rcx,1),%rax
  movb   $0x0,(%rax)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L45:
  cltq
  add    %r12,%rax
  jmp    L36
```

assistant: ```c
void concat_string_n(char *destino, char *fonte, int iniciof, int fimf) {
  int ind = strlen(destino), ind2 = 0;
  for (ind2 = iniciof; ind2 < fimf; ind2++, ind++) {
    destino[ind] = fonte[ind2];
    if (fonte[ind2] == '\0')
      break;
  }
  destino[ind] = '\0';
}
```