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

```asm
<split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %edx,0xc(%rsp)
  test   %edx,%edx
  jle    L73
  mov    %rsi,%r12
  mov    $0x0,%r13d
  mov    $0x0,%ebp
  jmp    L7
L78:
  cmpb   $0x0,(%rbx)
  je     L6
  add    $0x1,%r13d
  mov    %rbx,(%r12)
  movslq %r14d,%rax
  add    (%rsp),%rax
  mov    %rax,%rbx
  sub    %eax,%r14d
L84:
  lea    (%r14,%rbx,1),%ebp
  mov    %rbx,%r15
  movsbl (%rbx),%edi
  call   <isgraph@plt>
  add    $0x1,%rbx
  test   %rax,%rax
  jne    L84
  cmpb   $0x0,(%r15)
  je     L6
  add    $0x1,%ebp
  movb   $0x0,(%r15)
  add    $0x8,%r12
  cmp    %r13d,0xc(%rsp)
  je     L65
L7:
  movslq %ebp,%rax
  add    (%rsp),%rax
  mov    %rax,%rbx
  sub    %eax,%ebp
L50:
  lea    0x0(%rbp,%rbx,1),%r14d
  movsbl (%rbx),%edi
  call   <isgraph@plt>
  test   %rax,%rax
  jne    L78
  add    $0x1,%rbx
  cmpb   $0x0,-0x1(%rbx)
  jne    L50
L6:
  mov    %r13d,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L73:
  mov    $0x0,%r13d
  jmp    L6
L65:
  mov    0xc(%rsp),%r13d
  jmp    L6
```

assistant: ```c
int split(char *string, char *srgv[], int maxp) {
  int i, m;
  char *ptr;
  i = m = 0;
  while (m < maxp) {
    while (!isgraph((int)string[i]) && string[i])
      i++;
    if (!string[i])
      break;
    srgv[m++] = string + i;
    while (isgraph((int)string[i]))
      i++;
    if (!string[i])
      break;
    string[i++] = '\0';
  }
  return m;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %edx,0xc(%rsp)
  test   %edx,%edx
  jle    L48
  mov    %rsi,%r13
  xor    %r14d,%r14d
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L20:
  movslq %ebx,%r12
  add    (%rsp),%r12
  sub    %r12d,%ebx
  jmp    L16
  nopl   0x0(%rax)
L42:
  add    $0x1,%r12
  cmpb   $0x0,-0x1(%r12)
  je     L58
L16:
  movsbl (%r12),%edi
  lea    (%rbx,%r12,1),%ebp
  call   <isgraph@plt>
  test   %rax,%rax
  je     L42
  cmpb   $0x0,(%r12)
  je     L58
  mov    (%rsp),%rax
  movslq %ebp,%rdx
  mov    %r12,0x0(%r13)
  add    $0x1,%r14d
  lea    (%rax,%rdx,1),%r15
  sub    %r15d,%ebp
  nopl   0x0(%rax)
L32:
  movsbl (%r15),%edi
  lea    0x0(%rbp,%r15,1),%ebx
  mov    %r15,%r12
  add    $0x1,%r15
  call   <isgraph@plt>
  test   %rax,%rax
  jne    L32
  cmpb   $0x0,(%r12)
  je     L58
  movb   $0x0,(%r12)
  add    $0x1,%ebx
  add    $0x8,%r13
  cmp    %r14d,0xc(%rsp)
  jne    L20
L58:
  add    $0x18,%rsp
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L48:
  xor    %r14d,%r14d
  jmp    L58
```

assistant: ```c
int split(char *string, char *srgv[], int maxp) {
  int i, m;
  char *ptr;
  i = m = 0;
  while (m < maxp) {
    while (!isgraph((int)string[i]) && string[i])
      i++;
    if (!string[i])
      break;
    srgv[m++] = string + i;
    while (isgraph((int)string[i]))
      i++;
    if (!string[i])
      break;
    string[i++] = '\0';
  }
  return m;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %edx,0xc(%rsp)
  test   %edx,%edx
  jle    L17
  mov    %rsi,%r13
  xor    %r14d,%r14d
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L73:
  movslq %ebx,%r12
  add    (%rsp),%r12
  sub    %r12d,%ebx
  jmp    L23
  nopl   0x0(%rax)
L58:
  add    $0x1,%r12
  cmpb   $0x0,-0x1(%r12)
  je     L79
L23:
  movsbl (%r12),%edi
  lea    (%rbx,%r12,1),%ebp
  call   <isgraph@plt>
  test   %rax,%rax
  je     L58
  cmpb   $0x0,(%r12)
  je     L79
  mov    (%rsp),%rax
  movslq %ebp,%rdx
  mov    %r12,0x0(%r13)
  add    $0x1,%r14d
  lea    (%rax,%rdx,1),%r15
  sub    %r15d,%ebp
  nopl   0x0(%rax)
L20:
  movsbl (%r15),%edi
  lea    0x0(%rbp,%r15,1),%ebx
  mov    %r15,%r12
  add    $0x1,%r15
  call   <isgraph@plt>
  test   %rax,%rax
  jne    L20
  cmpb   $0x0,(%r12)
  je     L79
  movb   $0x0,(%r12)
  add    $0x1,%ebx
  add    $0x8,%r13
  cmp    %r14d,0xc(%rsp)
  jne    L73
L79:
  add    $0x18,%rsp
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L17:
  xor    %r14d,%r14d
  jmp    L79
```

assistant: ```c
int split(char *string, char *srgv[], int maxp) {
  int i, m;
  char *ptr;
  i = m = 0;
  while (m < maxp) {
    while (!isgraph((int)string[i]) && string[i])
      i++;
    if (!string[i])
      break;
    srgv[m++] = string + i;
    while (isgraph((int)string[i]))
      i++;
    if (!string[i])
      break;
    string[i++] = '\0';
  }
  return m;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<rotateFct>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,%r14d
  mov    %esi,%r13d
  mov    %edx,0xc(%rsp)
  mov    %rcx,%rdi
  mov    %r8,%rsi
  mov    %r9,0x10(%rsp)
  movsd  %xmm0,0x18(%rsp)
  movsd  %xmm1,0x20(%rsp)
  movsd  %xmm2,0x28(%rsp)
  mov    %r14d,%ebx
  imul   %r14d,%ebx
  movslq %ebx,%rbx
  shl    $0x3,%rbx
  mov    %rbx,%r15
  add    0x78(%rsp),%r15
  add    %r15,%rbx
  mov    %r13d,%edx
  imul   %r13d,%edx
  movslq %edx,%r12
  shl    $0x3,%r12
  lea    (%rbx,%r12,1),%rbp
  add    %rbp,%r12
  test   %edx,%edx
  jle    L11
  mov    %edx,%edx
  mov    $0x0,%eax
L8:
  movq   $0x0,(%rbx,%rax,8)
  movq   $0x0,0x0(%rbp,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L8
L11:
  sub    $0x8,%rsp
  push   %r14
  push   $0x1
  push   %r12
  mov    0xa0(%rsp),%r9
  lea    (%r14,%r14,1),%r8d
  mov    %r15,%rcx
  mov    0x98(%rsp),%rdx
  call   <FST_semi_memo@plt>
  add    $0x20,%rsp
  push   %r12
  push   %rbp
  mov    %rbx,%r9
  mov    %r15,%r8
  mov    0x88(%rsp),%rcx
  movsd  0x38(%rsp),%xmm2
  movsd  0x30(%rsp),%xmm1
  movsd  0x28(%rsp),%xmm0
  mov    0x1c(%rsp),%edx
  mov    %r13d,%esi
  mov    %r14d,%edi
  call   <rotateCoefAll@plt>
  mov    %r13d,(%rsp)
  push   $0x1
  push   %r12
  mov    0xa8(%rsp),%r9
  lea    0x0(%r13,%r13,1),%r8d
  mov    0x90(%rsp),%rcx
  mov    0x30(%rsp),%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <InvFST_semi_memo@plt>
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void rotateFct(int bwIn, int bwOut, int degOut, double *sigInR, double *sigInI, double *sigOutR, double *sigOutI, double alpha, double beta, double gamma, double *scratch, double **spharmonic_pml_table, double **transpose_spharmonic_pml_table) {
  double *rcoeffs, *icoeffs, *workspace;
  double *coefOutR, *coefOutI;
  int i;
  rcoeffs = scratch;
  icoeffs = rcoeffs + (bwIn * bwIn);
  coefOutR = icoeffs + (bwIn * bwIn);
  coefOutI = coefOutR + (bwOut * bwOut);
  workspace = coefOutI + (bwOut * bwOut);
  for (i = 0; i < (bwOut * bwOut); i++) {
    coefOutR[i] = 0.;
    coefOutI[i] = 0.;
  }
  FST_semi_memo(sigInR, sigInI, rcoeffs, icoeffs, 2 * bwIn, spharmonic_pml_table, workspace, 1, bwIn);
  rotateCoefAll(bwIn, bwOut, degOut, alpha, beta, gamma, rcoeffs, icoeffs, coefOutR, coefOutI, workspace);
  InvFST_semi_memo(coefOutR, coefOutI, sigOutR, sigOutI, 2 * bwOut, transpose_spharmonic_pml_table, workspace, 1, bwOut);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<strcnt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L17
L14:
  addq   $0x1,-0x8(%rbp)
  addq   $0x1,-0x10(%rbp)
L17:
  mov    -0x1c(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L14
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
size_t strcnt(const char *s, int c) {
  size_t n = 0;
  char *s2 = (char *)s;
  while ((s2 = strchr(s2, c)) != NULL) {
    s2++;
    n++;
  }
  return n;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strcnt>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebp
  mov    $0x0,%ebx
  jmp    L1
L10:
  lea    0x1(%rax),%rdi
  add    $0x1,%rbx
L1:
  mov    %ebp,%esi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L10
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
size_t strcnt(const char *s, int c) {
  size_t n = 0;
  char *s2 = (char *)s;
  while ((s2 = strchr(s2, c)) != NULL) {
    s2++;
    n++;
  }
  return n;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcnt>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  jmp    L7
  nopw   0x0(%rax,%rax,1)
L14:
  lea    0x1(%rax),%rdi
  add    $0x1,%r12
L7:
  mov    %ebx,%esi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L14
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
size_t strcnt(const char *s, int c) {
  size_t n = 0;
  char *s2 = (char *)s;
  while ((s2 = strchr(s2, c)) != NULL) {
    s2++;
    n++;
  }
  return n;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcnt>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  jmp    L5
  nopw   0x0(%rax,%rax,1)
L8:
  lea    0x1(%rax),%rdi
  add    $0x1,%r12
L5:
  mov    %ebx,%esi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L8
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
size_t strcnt(const char *s, int c) {
  size_t n = 0;
  char *s2 = (char *)s;
  while ((s2 = strchr(s2, c)) != NULL) {
    s2++;
    n++;
  }
  return n;
}
```
user: Translate the below assembly code into C programming language:

```asm
<iter_Fact>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movq   $0x1,-0x8(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jns    L14
  mov    $0x1,%eax
  jmp    L33
L14:
  mov    -0x14(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L18
L5:
  mov    -0xc(%rbp),%eax
  cltq
  mov    -0x8(%rbp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rbp)
  subl   $0x1,-0xc(%rbp)
L18:
  cmpl   $0x0,-0xc(%rbp)
  jg     L5
  mov    -0x8(%rbp),%rax
L33:
  pop    %rbp
  ret
```

assistant: ```c
long int iter_Fact(int number) {
  int i;
  long int fact = 1;
  if (i < 0) {
    return 1;
  }
  for (i = number; i > 0; i--) {
    fact = fact * i;
  }
  return fact;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<iter_Fact>:
  endbr64
  test   %edi,%edi
  jle    L18
  movslq %edi,%rax
  lea    -0x1(%rax),%rcx
  lea    -0x1(%rdi),%edx
  sub    %rdx,%rcx
  mov    $0x1,%edx
L28:
  imul   %rax,%rdx
  sub    $0x1,%rax
  cmp    %rcx,%rax
  jne    L28
L11:
  mov    %rdx,%rax
  ret
L18:
  mov    $0x1,%edx
  jmp    L11
```

assistant: ```c
long int iter_Fact(int number) {
  int i;
  long int fact = 1;
  if (i < 0) {
    return 1;
  }
  for (i = number; i > 0; i--) {
    fact = fact * i;
  }
  return fact;
}
```
user: What is the c source code of the assembly code below:

```asm
<iter_Fact>:
  endbr64
  mov    $0x1,%r8d
  test   %edi,%edi
  jle    L24
  movslq %edi,%rdx
  lea    -0x1(%rdi),%esi
  lea    -0x1(%rdx),%rax
  mov    %rax,%rcx
  sub    %rsi,%rcx
  jmp    L4
L21:
  sub    $0x1,%rax
L4:
  imul   %rdx,%r8
  mov    %rax,%rdx
  cmp    %rcx,%rax
  jne    L21
L24:
  mov    %r8,%rax
  ret
```

assistant: ```c
long int iter_Fact(int number) {
  int i;
  long int fact = 1;
  if (i < 0) {
    return 1;
  }
  for (i = number; i > 0; i--) {
    fact = fact * i;
  }
  return fact;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<iter_Fact>:
  endbr64
  mov    $0x1,%r8d
  test   %edi,%edi
  jle    L18
  movslq %edi,%rdx
  lea    -0x1(%rdi),%esi
  lea    -0x1(%rdx),%rax
  mov    %rax,%rcx
  sub    %rsi,%rcx
  jmp    L3
L24:
  sub    $0x1,%rax
L3:
  imul   %rdx,%r8
  mov    %rax,%rdx
  cmp    %rcx,%rax
  jne    L24
L18:
  mov    %r8,%rax
  ret
```

assistant: ```c
long int iter_Fact(int number) {
  int i;
  long int fact = 1;
  if (i < 0) {
    return 1;
  }
  for (i = number; i > 0; i--) {
    fact = fact * i;
  }
  return fact;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<many_compiled>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  nop
  pop    %rbp
  ret
```

assistant: ```c
void many_compiled() {
  int i;
  if (0)
    if (0)
      if (0)
        if (0)
          if (0)
            if (0)
              if (0)
                if (0)
                  if (0)
                    if (0)
                      1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<many_compiled>:
  endbr64
  ret
```

assistant: ```c
void many_compiled() {
  int i;
  if (0)
    if (0)
      if (0)
        if (0)
          if (0)
            if (0)
              if (0)
                if (0)
                  if (0)
                    if (0)
                      1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<many_compiled>:
  endbr64
  ret
```

assistant: ```c
void many_compiled() {
  int i;
  if (0)
    if (0)
      if (0)
        if (0)
          if (0)
            if (0)
              if (0)
                if (0)
                  if (0)
                    if (0)
                      1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<many_compiled>:
  endbr64
  ret
```

assistant: ```c
void many_compiled() {
  int i;
  if (0)
    if (0)
      if (0)
        if (0)
          if (0)
            if (0)
              if (0)
                if (0)
                  if (0)
                    if (0)
                      1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<set_bit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  cmpl   $0x0,-0x10(%rbp)
  je     L16
  mov    -0x8(%rbp),%rax
  mov    (%rax),%edx
  mov    -0xc(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%ecx
  shl    %cl,%esi
  mov    %esi,%eax
  or     %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,(%rax)
  jmp    L7
L16:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%edx
  mov    -0xc(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%ecx
  shl    %cl,%esi
  mov    %esi,%eax
  not    %eax
  and    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,(%rax)
L7:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void set_bit(unsigned *x, unsigned n, unsigned v) {
  if (v)
    *x = (*x) | (1 << n);
  else
    *x = (*x) & ~(1 << n);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<set_bit>:
  endbr64
  mov    %esi,%ecx
  test   %edx,%edx
  je     L18
  mov    $0x1,%eax
  shl    %cl,%eax
  or     (%rdi),%eax
L1:
  mov    %eax,(%rdi)
  ret
L18:
  mov    $0xfffffffe,%eax
  rol    %cl,%eax
  and    (%rdi),%eax
  jmp    L1
```

assistant: ```c
void set_bit(unsigned *x, unsigned n, unsigned v) {
  if (v)
    *x = (*x) | (1 << n);
  else
    *x = (*x) & ~(1 << n);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<set_bit>:
  endbr64
  mov    %edx,%r8d
  mov    $0x1,%eax
  mov    (%rdi),%edx
  mov    %esi,%ecx
  shl    %cl,%eax
  or     %eax,%edx
  not    %eax
  and    (%rdi),%eax
  test   %r8d,%r8d
  cmovne %edx,%eax
  mov    %eax,(%rdi)
  ret
```

assistant: ```c
void set_bit(unsigned *x, unsigned n, unsigned v) {
  if (v)
    *x = (*x) | (1 << n);
  else
    *x = (*x) & ~(1 << n);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<set_bit>:
  endbr64
  mov    %edx,%r8d
  mov    $0x1,%eax
  mov    (%rdi),%edx
  mov    %esi,%ecx
  shl    %cl,%eax
  or     %eax,%edx
  not    %eax
  and    (%rdi),%eax
  test   %r8d,%r8d
  cmovne %edx,%eax
  mov    %eax,(%rdi)
  ret
```

assistant: ```c
void set_bit(unsigned *x, unsigned n, unsigned v) {
  if (v)
    *x = (*x) | (1 << n);
  else
    *x = (*x) & ~(1 << n);
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_num_lines>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L12
L4:
  addl   $0x1,-0x4(%rbp)
L12:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L4
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int get_num_lines(char **paragraph) {
  int i;
  for (i = 0; *(paragraph + i) != '\0'; i++) {
  }
  return i;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_num_lines>:
  endbr64
  cmpq   $0x0,(%rdi)
  je     L12
  mov    $0x1,%eax
L19:
  mov    %eax,%edx
  add    $0x1,%rax
  cmpq   $0x0,-0x8(%rdi,%rax,8)
  jne    L19
L21:
  mov    %edx,%eax
  ret
L12:
  mov    $0x0,%edx
  jmp    L21
```

assistant: ```c
int get_num_lines(char **paragraph) {
  int i;
  for (i = 0; *(paragraph + i) != '\0'; i++) {
  }
  return i;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<get_num_lines>:
  endbr64
  cmpq   $0x0,(%rdi)
  je     L3
  mov    $0x1,%eax
  nop
L4:
  mov    %eax,%r8d
  add    $0x1,%rax
  cmpq   $0x0,-0x8(%rdi,%rax,8)
  jne    L4
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int get_num_lines(char **paragraph) {
  int i;
  for (i = 0; *(paragraph + i) != '\0'; i++) {
  }
  return i;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_num_lines>:
  endbr64
  cmpq   $0x0,(%rdi)
  je     L18
  mov    $0x1,%eax
  nop
L10:
  mov    %eax,%r8d
  add    $0x1,%rax
  cmpq   $0x0,-0x8(%rdi,%rax,8)
  jne    L10
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int get_num_lines(char **paragraph) {
  int i;
  for (i = 0; *(paragraph + i) != '\0'; i++) {
  }
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<mon_intsrestore>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    $0x0,%eax
  call   <monLock@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <_intsrestore@plt>
  mov    $0x0,%eax
  call   <monUnlock@plt>
  nop
  leave
  ret
```

assistant: ```c
void mon_intsrestore(unsigned long msr) {
  monLock();
  _intsrestore(msr);
  monUnlock();
}
```
user: What is the c source code of the assembly code below?

```asm
<mon_intsrestore>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    $0x0,%eax
  call   <monLock@plt>
  mov    %rbx,%rdi
  call   <_intsrestore@plt>
  mov    $0x0,%eax
  call   <monUnlock@plt>
  pop    %rbx
  ret
```

assistant: ```c
void mon_intsrestore(unsigned long msr) {
  monLock();
  _intsrestore(msr);
  monUnlock();
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<mon_intsrestore>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  call   <monLock@plt>
  mov    %rbp,%rdi
  call   <_intsrestore@plt>
  xor    %eax,%eax
  pop    %rbp
  jmp    1080 <monUnlock@plt>
```

assistant: ```c
void mon_intsrestore(unsigned long msr) {
  monLock();
  _intsrestore(msr);
  monUnlock();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<mon_intsrestore>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  call   <monLock@plt>
  mov    %rbp,%rdi
  call   <_intsrestore@plt>
  xor    %eax,%eax
  pop    %rbp
  jmp    1080 <monUnlock@plt>
```

assistant: ```c
void mon_intsrestore(unsigned long msr) {
  monLock();
  _intsrestore(msr);
  monUnlock();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<hexchar2int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x40,-0x4(%rbp)
  jle    L3
  cmpl   $0x46,-0x4(%rbp)
  jg     L3
  mov    -0x4(%rbp),%eax
  sub    $0x37,%eax
  jmp    L74
L3:
  cmpl   $0x60,-0x4(%rbp)
  jle    L24
  cmpl   $0x66,-0x4(%rbp)
  jg     L24
  mov    -0x4(%rbp),%eax
  sub    $0x57,%eax
  jmp    L74
L24:
  cmpl   $0x2f,-0x4(%rbp)
  jle    L49
  cmpl   $0x39,-0x4(%rbp)
  jg     L49
  mov    $0x1,%eax
  jmp    L32
L49:
  mov    $0x0,%eax
L32:
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x4(%rbp),%eax
  sub    $0x30,%eax
L74:
  leave
  ret
```

assistant: ```c
int hexchar2int(int xdigit) {
  if (xdigit >= 'A' && xdigit <= 'F')
    return xdigit - 'A' + 10;
  if (xdigit >= 'a' && xdigit <= 'f')
    return xdigit - 'a' + 10;
  assert(xdigit >= '0' && xdigit <= '9' && "invalid digit character");
  return xdigit - '0';
}
```
user: What is the c source code of the assembly code below?

```asm
<hexchar2int>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  lea    -0x41(%rdi),%eax
  cmp    $0x5,%eax
  jbe    L35
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%eax
  ja     L14
  lea    -0x57(%rdi),%eax
  jmp    L38
L35:
  lea    -0x37(%rdi),%eax
L38:
  pop    %rbx
  ret
L14:
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%eax
  setbe  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    -0x30(%rbx),%eax
  jmp    L38
```

assistant: ```c
int hexchar2int(int xdigit) {
  if (xdigit >= 'A' && xdigit <= 'F')
    return xdigit - 'A' + 10;
  if (xdigit >= 'a' && xdigit <= 'f')
    return xdigit - 'a' + 10;
  assert(xdigit >= '0' && xdigit <= '9' && "invalid digit character");
  return xdigit - '0';
}
```
user: What is the c source code of the assembly code below:

```asm
<hexchar2int>:
  endbr64
  lea    -0x41(%rdi),%eax
  cmp    $0x5,%eax
  jbe    L0
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%eax
  ja     L4
  lea    -0x57(%rdi),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  push   %rbx
  lea    -0x30(%rdi),%ebx
  xor    %edi,%edi
  cmp    $0x9,%ebx
  setbe  %dil
  call   <assert@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L0:
  lea    -0x37(%rdi),%eax
  ret
```

assistant: ```c
int hexchar2int(int xdigit) {
  if (xdigit >= 'A' && xdigit <= 'F')
    return xdigit - 'A' + 10;
  if (xdigit >= 'a' && xdigit <= 'f')
    return xdigit - 'a' + 10;
  assert(xdigit >= '0' && xdigit <= '9' && "invalid digit character");
  return xdigit - '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
<hexchar2int>:
  endbr64
  lea    -0x41(%rdi),%eax
  cmp    $0x5,%eax
  jbe    L6
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%eax
  ja     L4
  lea    -0x57(%rdi),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  push   %rbx
  lea    -0x30(%rdi),%ebx
  xor    %edi,%edi
  cmp    $0x9,%ebx
  setbe  %dil
  call   <assert@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L6:
  lea    -0x37(%rdi),%eax
  ret
```

assistant: ```c
int hexchar2int(int xdigit) {
  if (xdigit >= 'A' && xdigit <= 'F')
    return xdigit - 'A' + 10;
  if (xdigit >= 'a' && xdigit <= 'f')
    return xdigit - 'a' + 10;
  assert(xdigit >= '0' && xdigit <= '9' && "invalid digit character");
  return xdigit - '0';
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<tolower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L12
  mov    -0x4(%rbp),%eax
  add    $0x20,%eax
  jmp    L16
L12:
  mov    -0x4(%rbp),%eax
L16:
  leave
  ret
```

assistant: ```c
int tolower(int c) {
  if (isupper(c))
    return (c - 'A' + 'a');
  else
    return c;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<tolower>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  call   <isupper@plt>
  mov    %rax,%rdx
  lea    0x20(%rbx),%eax
  test   %rdx,%rdx
  cmovne %eax,%ebx
  mov    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int tolower(int c) {
  if (isupper(c))
    return (c - 'A' + 'a');
  else
    return c;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<tolower>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  call   <isupper@plt>
  mov    %rax,%r8
  lea    0x20(%r12),%eax
  test   %r8,%r8
  cmovne %eax,%r12d
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int tolower(int c) {
  if (isupper(c))
    return (c - 'A' + 'a');
  else
    return c;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<tolower>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  call   <isupper@plt>
  mov    %rax,%r8
  lea    0x20(%r12),%eax
  test   %r8,%r8
  cmovne %eax,%r12d
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int tolower(int c) {
  if (isupper(c))
    return (c - 'A' + 'a');
  else
    return c;
}
```