ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<populate_same_diff_str_v2>:
  endbr64
  sub    $0x418,%rsp
  mov    %rdi,%r8
  mov    %rcx,%r9
  mov    $0x80,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  rep stos %rax,%es:(%rdi)
  test   %r8,%r8
  je     L174
  test   %rsi,%rsi
  je     L174
  mov    %rdx,%r10
  test   %rdx,%rdx
  je     L174
  test   %r9,%r9
  je     L174
  movzbl (%rsi),%ecx
  movzbl (%r8),%edx
  test   %cl,%cl
  je     L138
  mov    %rsi,%rdi
  movsbq %cl,%rax
  nopl   0x0(%rax)
L155:
  add    $0x1,%rdi
  addl   $0x1,(%rsp,%rax,4)
  movsbq (%rdi),%rax
  test   %al,%al
  jne    L155
  test   %dl,%dl
  je     L70
  nopl   0x0(%rax)
L112:
  movsbq %dl,%rcx
  mov    (%rsp,%rcx,4),%eax
  test   %eax,%eax
  je     L150
  add    $0x1,%r8
  mov    %dl,(%r10)
  sub    $0x1,%eax
  add    $0x1,%r10
  movzbl (%r8),%edx
  mov    %eax,(%rsp,%rcx,4)
  test   %dl,%dl
  jne    L112
  nopl   0x0(%rax)
L24:
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L10
L70:
  movsbq %cl,%rax
  mov    (%rsp,%rax,4),%eax
  test   %eax,%eax
  je     L170
  add    $0x1,%rsi
  mov    %cl,(%r9)
  add    $0x1,%r9
  movzbl (%rsi),%ecx
  test   %cl,%cl
  jne    L70
L10:
  movb   $0x0,(%r9)
  movb   $0x0,(%r10)
L174:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L145
  add    $0x418,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L150:
  add    $0x1,%r8
  mov    %dl,(%r9)
  add    $0x1,%r9
  movzbl (%r8),%edx
  test   %dl,%dl
  jne    L112
  jmp    L24
  nopl   0x0(%rax)
L170:
  add    $0x1,%rsi
  jmp    L24
  cs nopw 0x0(%rax,%rax,1)
L138:
  test   %dl,%dl
  jne    L112
  jmp    L10
L145:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void populate_same_diff_str_v2(char *input1, char *input2, char *same, char *diff) {
  char *iter1, *iter2;
  int refCount[256] = {0};
  iter2 = input2;
  if (!input1 || !input2 || !same || !diff)
    return;
  while (*iter2 != '\0') {
    refCount[*iter2]++;
    iter2++;
  }
  iter1 = input1;
  while (*iter1 != '\0') {
    if (refCount[*iter1]) {
      refCount[*iter1]--;
      *same = *iter1;
      same++;
    } else {
      *diff = *iter1;
      diff++;
    }
    iter1++;
  }
  iter2 = input2;
  while (*iter2 != '\0') {
    if (refCount[*iter2]) {
      *diff = *iter2;
      diff++;
    }
    iter2++;
  }
  *diff = '\0';
  *same = '\0';
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<crc32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0xffffffff,-0x4(%rbp)
  jmp    L43
L35:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <reverse@plt>
  mov    %eax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L28
L8:
  mov    -0x4(%rbp),%eax
  xor    -0x8(%rbp),%eax
  test   %eax,%eax
  jns    L34
  mov    -0x4(%rbp),%eax
  add    %eax,%eax
  xor    $0x4c11db7,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L56
L34:
  shll   -0x4(%rbp)
L56:
  shll   -0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L28:
  cmpl   $0x7,-0xc(%rbp)
  jle    L8
  addl   $0x1,-0x10(%rbp)
L43:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L35
  mov    -0x4(%rbp),%eax
  not    %eax
  mov    %eax,%edi
  call   <reverse@plt>
  leave
  ret
```

assistant: ```c
unsigned int crc32(unsigned char *message) {
  int i, j;
  unsigned int byte, crc;
  i = 0;
  crc = 0xFFFFFFFF;
  while (message[i] != 0) {
    byte = message[i];
    byte = reverse(byte);
    for (j = 0; j <= 7; j++) {
      if ((int)(crc ^ byte) < 0)
        crc = (crc << 1) ^ 0x04C11DB7;
      else
        crc = crc << 1;
      byte = byte << 1;
    }
    i = i + 1;
  }
  return reverse(~crc);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<crc32>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%eax
  test   %al,%al
  je     L20
  lea    0x1(%rdi),%rbp
  mov    $0xffffffff,%ebx
  jmp    L27
L31:
  add    $0x1,%rbp
  movzbl -0x1(%rbp),%eax
  test   %al,%al
  je     L5
L27:
  movzbl %al,%edi
  call   <reverse@plt>
  mov    $0x8,%ecx
L46:
  lea    (%rbx,%rbx,1),%edx
  xor    $0x4c11db7,%edx
  lea    (%rbx,%rbx,1),%esi
  xor    %eax,%ebx
  cmovns %esi,%edx
  mov    %edx,%ebx
  add    %eax,%eax
  sub    $0x1,%ecx
  jne    L46
  jmp    L31
L20:
  mov    $0xffffffff,%ebx
L5:
  mov    %ebx,%edi
  not    %edi
  call   <reverse@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
unsigned int crc32(unsigned char *message) {
  int i, j;
  unsigned int byte, crc;
  i = 0;
  crc = 0xFFFFFFFF;
  while (message[i] != 0) {
    byte = message[i];
    byte = reverse(byte);
    for (j = 0; j <= 7; j++) {
      if ((int)(crc ^ byte) < 0)
        crc = (crc << 1) ^ 0x04C11DB7;
      else
        crc = crc << 1;
      byte = byte << 1;
    }
    i = i + 1;
  }
  return reverse(~crc);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<crc32>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L2
  push   %rbp
  lea    0x1(%rdi),%rbp
  push   %rbx
  mov    $0xffffffff,%ebx
  sub    $0x8,%rsp
  nopw   0x0(%rax,%rax,1)
L4:
  movzbl %al,%edi
  call   <reverse@plt>
  mov    $0x8,%edx
  nopl   (%rax)
L28:
  mov    %eax,%esi
  xor    %ebx,%esi
  add    %ebx,%ebx
  mov    %ebx,%ecx
  xor    $0x4c11db7,%ecx
  test   %esi,%esi
  cmovs  %ecx,%ebx
  add    %eax,%eax
  sub    $0x1,%edx
  jne    L28
  movzbl 0x0(%rbp),%eax
  add    $0x1,%rbp
  test   %al,%al
  jne    L4
  mov    %ebx,%edi
  add    $0x8,%rsp
  pop    %rbx
  not    %edi
  pop    %rbp
  jmp    1050 <reverse@plt>
L2:
  xor    %edi,%edi
  jmp    1050 <reverse@plt>
```

assistant: ```c
unsigned int crc32(unsigned char *message) {
  int i, j;
  unsigned int byte, crc;
  i = 0;
  crc = 0xFFFFFFFF;
  while (message[i] != 0) {
    byte = message[i];
    byte = reverse(byte);
    for (j = 0; j <= 7; j++) {
      if ((int)(crc ^ byte) < 0)
        crc = (crc << 1) ^ 0x04C11DB7;
      else
        crc = crc << 1;
      byte = byte << 1;
    }
    i = i + 1;
  }
  return reverse(~crc);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<crc32>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L9
  push   %rbp
  lea    0x1(%rdi),%rbp
  push   %rbx
  mov    $0xffffffff,%ebx
  sub    $0x8,%rsp
  xchg   %ax,%ax
L10:
  movzbl %al,%edi
  call   <reverse@plt>
  lea    (%rbx,%rbx,1),%edx
  mov    %edx,%ecx
  lea    (%rax,%rax,1),%esi
  xor    $0x4c11db7,%ecx
  xor    %eax,%ebx
  cmovs  %ecx,%edx
  lea    (%rdx,%rdx,1),%ecx
  mov    %ecx,%edi
  xor    $0x4c11db7,%edi
  xor    %edx,%esi
  lea    0x0(,%rax,4),%esi
  cmovs  %edi,%ecx
  lea    (%rcx,%rcx,1),%edx
  mov    %edx,%edi
  xor    $0x4c11db7,%edi
  xor    %ecx,%esi
  lea    0x0(,%rax,8),%esi
  cmovs  %edi,%edx
  lea    (%rdx,%rdx,1),%ecx
  mov    %ecx,%edi
  xor    $0x4c11db7,%edi
  xor    %edx,%esi
  mov    %eax,%esi
  cmovs  %edi,%ecx
  shl    $0x4,%esi
  lea    (%rcx,%rcx,1),%edx
  mov    %edx,%edi
  xor    $0x4c11db7,%edi
  xor    %ecx,%esi
  mov    %eax,%esi
  cmovs  %edi,%edx
  shl    $0x5,%esi
  lea    (%rdx,%rdx,1),%ecx
  mov    %ecx,%edi
  xor    $0x4c11db7,%edi
  xor    %edx,%esi
  mov    %eax,%esi
  cmovs  %edi,%ecx
  shl    $0x6,%esi
  lea    (%rcx,%rcx,1),%edx
  mov    %edx,%edi
  xor    $0x4c11db7,%edi
  xor    %ecx,%esi
  cmovs  %edi,%edx
  shl    $0x7,%eax
  lea    (%rdx,%rdx,1),%ebx
  mov    %ebx,%ecx
  xor    $0x4c11db7,%ecx
  xor    %edx,%eax
  cmovs  %ecx,%ebx
  movzbl 0x0(%rbp),%eax
  add    $0x1,%rbp
  test   %al,%al
  jne    L10
  not    %ebx
  add    $0x8,%rsp
  mov    %ebx,%edi
  pop    %rbx
  pop    %rbp
  jmp    1050 <reverse@plt>
L9:
  xor    %edi,%edi
  jmp    1050 <reverse@plt>
```

assistant: ```c
unsigned int crc32(unsigned char *message) {
  int i, j;
  unsigned int byte, crc;
  i = 0;
  crc = 0xFFFFFFFF;
  while (message[i] != 0) {
    byte = message[i];
    byte = reverse(byte);
    for (j = 0; j <= 7; j++) {
      if ((int)(crc ^ byte) < 0)
        crc = (crc << 1) ^ 0x04C11DB7;
      else
        crc = crc << 1;
      byte = byte << 1;
    }
    i = i + 1;
  }
  return reverse(~crc);
}
```
user: Translate the below assembly code into C programming language:

```asm
<maxProduct>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L15
L18:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x14(%rbp),%edx
  imul   %edx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x10(%rbp),%edx
  imul   %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%ecx
  mov    -0x8(%rbp),%eax
  cmp    %eax,%ecx
  cmovge %ecx,%eax
  cmp    %eax,%edx
  cmovge %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%ecx
  mov    -0x8(%rbp),%eax
  cmp    %eax,%ecx
  cmovle %ecx,%eax
  cmp    %eax,%edx
  cmovle %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  cmp    %eax,%edx
  cmovge %edx,%eax
  mov    %eax,-0x18(%rbp)
  addl   $0x1,-0xc(%rbp)
L15:
  mov    -0xc(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L18
  mov    -0x18(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int maxProduct(int *nums, int numsSize) {
  int res = nums[0];
  int tmax = nums[0];
  int tmin = nums[0];
  for (int i = 1; i < numsSize; i++) {
    int prod1 = tmax * nums[i];
    int prod2 = tmin * nums[i];
    tmax = ((prod1 > prod2 ? prod1 : prod2) > nums[i] ? (prod1 > prod2 ? prod1 : prod2) : nums[i]);
    tmin = ((prod1 < prod2 ? prod1 : prod2) < nums[i] ? (prod1 < prod2 ? prod1 : prod2) : nums[i]);
    res = (res > tmax ? res : tmax);
  }
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<maxProduct>:
  endbr64
  mov    (%rdi),%r9d
  cmp    $0x1,%esi
  jle    L15
  lea    0x4(%rdi),%r8
  lea    -0x2(%rsi),%eax
  lea    0x8(%rdi,%rax,4),%rdi
  mov    %r9d,%ecx
  mov    %r9d,%edx
L1:
  mov    (%r8),%esi
  mov    %edx,%eax
  imul   %esi,%eax
  imul   %esi,%ecx
  cmp    %ecx,%eax
  mov    %ecx,%edx
  cmovge %eax,%edx
  cmp    %esi,%edx
  cmovl  %esi,%edx
  cmp    %ecx,%eax
  cmovg  %ecx,%eax
  cmp    %esi,%eax
  mov    %esi,%ecx
  cmovle %eax,%ecx
  cmp    %edx,%r9d
  cmovl  %edx,%r9d
  add    $0x4,%r8
  cmp    %rdi,%r8
  jne    L1
L15:
  mov    %r9d,%eax
  ret
```

assistant: ```c
int maxProduct(int *nums, int numsSize) {
  int res = nums[0];
  int tmax = nums[0];
  int tmin = nums[0];
  for (int i = 1; i < numsSize; i++) {
    int prod1 = tmax * nums[i];
    int prod2 = tmin * nums[i];
    tmax = ((prod1 > prod2 ? prod1 : prod2) > nums[i] ? (prod1 > prod2 ? prod1 : prod2) : nums[i]);
    tmin = ((prod1 < prod2 ? prod1 : prod2) < nums[i] ? (prod1 < prod2 ? prod1 : prod2) : nums[i]);
    res = (res > tmax ? res : tmax);
  }
  return res;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<maxProduct>:
  endbr64
  mov    (%rdi),%edx
  cmp    $0x1,%esi
  jle    L5
  lea    -0x2(%rsi),%eax
  lea    0x4(%rdi),%r8
  mov    %edx,%ecx
  mov    %edx,%r9d
  lea    0x8(%rdi,%rax,4),%rdi
  nopl   0x0(%rax)
L3:
  mov    (%r8),%esi
  mov    %edx,%eax
  imul   %esi,%ecx
  imul   %esi,%eax
  mov    %ecx,%edx
  cmp    %ecx,%eax
  cmovge %eax,%edx
  cmp    %esi,%edx
  cmovl  %esi,%edx
  cmp    %ecx,%eax
  cmovg  %ecx,%eax
  mov    %esi,%ecx
  cmp    %esi,%eax
  cmovle %eax,%ecx
  cmp    %edx,%r9d
  cmovl  %edx,%r9d
  add    $0x4,%r8
  cmp    %r8,%rdi
  jne    L3
  mov    %r9d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  mov    %edx,%r9d
  mov    %r9d,%eax
  ret
```

assistant: ```c
int maxProduct(int *nums, int numsSize) {
  int res = nums[0];
  int tmax = nums[0];
  int tmin = nums[0];
  for (int i = 1; i < numsSize; i++) {
    int prod1 = tmax * nums[i];
    int prod2 = tmin * nums[i];
    tmax = ((prod1 > prod2 ? prod1 : prod2) > nums[i] ? (prod1 > prod2 ? prod1 : prod2) : nums[i]);
    tmin = ((prod1 < prod2 ? prod1 : prod2) < nums[i] ? (prod1 < prod2 ? prod1 : prod2) : nums[i]);
    res = (res > tmax ? res : tmax);
  }
  return res;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<maxProduct>:
  endbr64
  mov    (%rdi),%edx
  cmp    $0x1,%esi
  jle    L0
  lea    -0x2(%rsi),%eax
  lea    0x4(%rdi),%r8
  mov    %edx,%ecx
  mov    %edx,%r9d
  lea    0x8(%rdi,%rax,4),%rdi
  nopl   0x0(%rax)
L9:
  mov    (%r8),%esi
  mov    %edx,%eax
  imul   %esi,%ecx
  imul   %esi,%eax
  mov    %ecx,%edx
  cmp    %ecx,%eax
  cmovge %eax,%edx
  cmp    %esi,%edx
  cmovl  %esi,%edx
  cmp    %ecx,%eax
  cmovg  %ecx,%eax
  mov    %esi,%ecx
  cmp    %esi,%eax
  cmovle %eax,%ecx
  cmp    %edx,%r9d
  cmovl  %edx,%r9d
  add    $0x4,%r8
  cmp    %r8,%rdi
  jne    L9
  mov    %r9d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L0:
  mov    %edx,%r9d
  mov    %r9d,%eax
  ret
```

assistant: ```c
int maxProduct(int *nums, int numsSize) {
  int res = nums[0];
  int tmax = nums[0];
  int tmin = nums[0];
  for (int i = 1; i < numsSize; i++) {
    int prod1 = tmax * nums[i];
    int prod2 = tmin * nums[i];
    tmax = ((prod1 > prod2 ? prod1 : prod2) > nums[i] ? (prod1 > prod2 ? prod1 : prod2) : nums[i]);
    tmin = ((prod1 < prod2 ? prod1 : prod2) < nums[i] ? (prod1 < prod2 ? prod1 : prod2) : nums[i]);
    res = (res > tmax ? res : tmax);
  }
  return res;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<default_heap_cmp_fn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jg     L34
  cmpl   $0x0,-0x4(%rbp)
  jns    L17
  mov    $0xffffffff,%eax
  jmp    L24
L17:
  mov    $0x0,%eax
  jmp    L24
L34:
  mov    $0x1,%eax
L24:
  pop    %rbp
  ret
```

assistant: ```c
int default_heap_cmp_fn(int *m, int *n) {
  int i = *m - *n;
  return i > 0 ? 1 : (i < 0 ? -1 : 0);
}
```
user: What is the c source code of the assembly code below?

```asm
<default_heap_cmp_fn>:
  endbr64
  mov    (%rdi),%edx
  sub    (%rsi),%edx
  mov    %edx,%eax
  sar    $0x1f,%eax
  test   %edx,%edx
  mov    $0x1,%edx
  cmovg  %edx,%eax
  ret
```

assistant: ```c
int default_heap_cmp_fn(int *m, int *n) {
  int i = *m - *n;
  return i > 0 ? 1 : (i < 0 ? -1 : 0);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<default_heap_cmp_fn>:
  endbr64
  mov    (%rdi),%edx
  xor    %eax,%eax
  sub    (%rsi),%edx
  setne  %al
  neg    %eax
  test   %edx,%edx
  mov    $0x1,%edx
  cmovg  %edx,%eax
  ret
```

assistant: ```c
int default_heap_cmp_fn(int *m, int *n) {
  int i = *m - *n;
  return i > 0 ? 1 : (i < 0 ? -1 : 0);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<default_heap_cmp_fn>:
  endbr64
  mov    (%rdi),%edx
  xor    %eax,%eax
  sub    (%rsi),%edx
  setne  %al
  neg    %eax
  test   %edx,%edx
  mov    $0x1,%edx
  cmovg  %edx,%eax
  ret
```

assistant: ```c
int default_heap_cmp_fn(int *m, int *n) {
  int i = *m - *n;
  return i > 0 ? 1 : (i < 0 ? -1 : 0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<cw_is_printable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L41
L48:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0x1f,%eax
  jle    L4
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0x7e,%eax
  jle    L5
L4:
  mov    $0x0,%eax
  jmp    L31
L5:
  addl   $0x1,-0x4(%rbp)
L41:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L48
  mov    $0x1,%eax
L31:
  pop    %rbp
  ret
```

assistant: ```c
int cw_is_printable(const uint8_t *s, int len) {
  int i;
  for (i = 0; i < len; i++) {
    if (s[i] < 32 || s[i] > 126)
      return 0;
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cw_is_printable>:
  endbr64
  test   %esi,%esi
  jle    L7
  mov    %rdi,%rdx
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rcx
L11:
  mov    (%rdx),%eax
  sub    $0x20,%eax
  cmp    $0x5e,%eax
  ja     L24
  add    $0x4,%rdx
  cmp    %rcx,%rdx
  jne    L11
  mov    $0x1,%eax
  ret
L7:
  mov    $0x1,%eax
  ret
L24:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int cw_is_printable(const uint8_t *s, int len) {
  int i;
  for (i = 0; i < len; i++) {
    if (s[i] < 32 || s[i] > 126)
      return 0;
  }
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<cw_is_printable>:
  endbr64
  test   %esi,%esi
  jle    L1
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rdx
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L25:
  add    $0x4,%rdi
  cmp    %rdx,%rdi
  je     L1
L14:
  mov    (%rdi),%eax
  sub    $0x20,%eax
  cmp    $0x5e,%eax
  jbe    L25
  xor    %eax,%eax
  ret
  xchg   %ax,%ax
L1:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int cw_is_printable(const uint8_t *s, int len) {
  int i;
  for (i = 0; i < len; i++) {
    if (s[i] < 32 || s[i] > 126)
      return 0;
  }
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<cw_is_printable>:
  endbr64
  test   %esi,%esi
  jle    L0
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rdx
  jmp    L21
  nopw   0x0(%rax,%rax,1)
L36:
  add    $0x4,%rdi
  cmp    %rdx,%rdi
  je     L0
L21:
  mov    (%rdi),%eax
  sub    $0x20,%eax
  cmp    $0x5e,%eax
  jbe    L36
  xor    %eax,%eax
  ret
  xchg   %ax,%ax
L0:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int cw_is_printable(const uint8_t *s, int len) {
  int i;
  for (i = 0; i < len; i++) {
    if (s[i] < 32 || s[i] > 126)
      return 0;
  }
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<alloc_mat2D_double>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <safe_malloc@plt>
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L6
L17:
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <safe_malloc@plt>
  mov    -0x4(%rbp),%edx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    %rax,(%rdx)
  addl   $0x1,-0x4(%rbp)
L6:
  mov    -0x1c(%rbp),%eax
  cmp    %eax,-0x4(%rbp)
  jb     L17
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
double **alloc_mat2D_double(double **mat2D_double, int x, int y) {
  unsigned int i;
  mat2D_double = (double **)safe_malloc(x * sizeof(double *));
  for (i = 0; i < x; ++i)
    mat2D_double[i] = (double *)safe_malloc(y * sizeof(double));
  return mat2D_double;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<alloc_mat2D_double>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%r12d
  mov    %edx,%ebp
  lea    0x0(,%rsi,8),%edi
  call   <safe_malloc@plt>
  mov    %rax,%r13
  test   %r12d,%r12d
  je     L9
  shl    $0x3,%ebp
  mov    %rax,%rbx
  lea    -0x1(%r12),%eax
  lea    0x8(%r13,%rax,8),%r12
L11:
  mov    %ebp,%edi
  call   <safe_malloc@plt>
  mov    %rax,(%rbx)
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L11
L9:
  mov    %r13,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
double **alloc_mat2D_double(double **mat2D_double, int x, int y) {
  unsigned int i;
  mat2D_double = (double **)safe_malloc(x * sizeof(double *));
  for (i = 0; i < x; ++i)
    mat2D_double[i] = (double *)safe_malloc(y * sizeof(double));
  return mat2D_double;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<alloc_mat2D_double>:
  endbr64
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  lea    0x0(,%r12,8),%edi
  mov    %edx,%ebp
  push   %rbx
  sub    $0x8,%rsp
  call   <safe_malloc@plt>
  mov    %rax,%r13
  test   %r12d,%r12d
  je     L4
  shl    $0x3,%ebp
  mov    %rax,%rbx
  lea    (%rax,%r12,8),%r12
  nopw   0x0(%rax,%rax,1)
L19:
  mov    %ebp,%edi
  add    $0x8,%rbx
  call   <safe_malloc@plt>
  mov    %rax,-0x8(%rbx)
  cmp    %r12,%rbx
  jne    L19
L4:
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
double **alloc_mat2D_double(double **mat2D_double, int x, int y) {
  unsigned int i;
  mat2D_double = (double **)safe_malloc(x * sizeof(double *));
  for (i = 0; i < x; ++i)
    mat2D_double[i] = (double *)safe_malloc(y * sizeof(double));
  return mat2D_double;
}
```
user: Translate the below assembly code into C programming language:

```asm
<alloc_mat2D_double>:
  endbr64
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  lea    0x0(,%r12,8),%edi
  mov    %edx,%ebp
  push   %rbx
  sub    $0x8,%rsp
  call   <safe_malloc@plt>
  mov    %rax,%r13
  test   %r12d,%r12d
  je     L7
  shl    $0x3,%ebp
  mov    %rax,%rbx
  lea    (%rax,%r12,8),%r12
  nopw   0x0(%rax,%rax,1)
L5:
  mov    %ebp,%edi
  add    $0x8,%rbx
  call   <safe_malloc@plt>
  mov    %rax,-0x8(%rbx)
  cmp    %r12,%rbx
  jne    L5
L7:
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
double **alloc_mat2D_double(double **mat2D_double, int x, int y) {
  unsigned int i;
  mat2D_double = (double **)safe_malloc(x * sizeof(double *));
  for (i = 0; i < x; ++i)
    mat2D_double[i] = (double *)safe_malloc(y * sizeof(double));
  return mat2D_double;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_getContentHashLength>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x30(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <_getNameIndex@plt>
  mov    %eax,%ebx
  mov    -0x30(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <_getNameLength@plt>
  add    %ebx,%eax
  add    $0x2,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  shl    $0x8,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rax
  or     %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
size_t _getContentHashLength(uint8_t *buffer, size_t length) {
  int offset = _getNameIndex(buffer, length) + _getNameLength(buffer, length) + 2;
  uint16_t len = ((uint16_t)(buffer[offset]) << 8) | (uint16_t)(buffer[offset + 1]);
  return (size_t)len;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<_getContentHashLength>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <_getNameIndex@plt>
  mov    %eax,%r12d
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <_getNameLength@plt>
  lea    0x2(%r12,%rax,1),%edx
  movslq %edx,%rdx
  mov    (%rbx,%rdx,8),%eax
  shl    $0x8,%eax
  or     0x8(%rbx,%rdx,8),%eax
  cltq
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
size_t _getContentHashLength(uint8_t *buffer, size_t length) {
  int offset = _getNameIndex(buffer, length) + _getNameLength(buffer, length) + 2;
  uint16_t len = ((uint16_t)(buffer[offset]) << 8) | (uint16_t)(buffer[offset + 1]);
  return (size_t)len;
}
```