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

```asm
<string_match>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movl   $0x0,-0x14(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,%rbx
  je     L15
  mov    $0x0,%eax
  jmp    L13
L11:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x14(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L19
  mov    $0x0,%eax
  jmp    L13
L19:
  addl   $0x1,-0x14(%rbp)
L15:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L30
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L11
L30:
  mov    $0x1,%eax
L13:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int string_match(const char *string1, const char *string2) {
  int i = 0;
  if (strlen(string1) != strlen(string2)) {
    return 0;
  }
  while ((string1[i] != '\0') && (string2[i] != '\0')) {
    if (string1[i] != string2[i]) {
      return 0;
    }
    i++;
  }
  return 1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<string_match>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <strlen@plt>
  mov    %rax,%r12
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  cmp    %rdx,%r12
  jne    L33
  movzbl (%rbx),%edx
  mov    $0x0,%eax
  test   %dl,%dl
  je     L31
L50:
  movzbl 0x0(%rbp,%rax,1),%ecx
  test   %cl,%cl
  je     L69
  cmp    %dl,%cl
  jne    L54
  add    $0x1,%rax
  movzbl (%rbx,%rax,1),%edx
  test   %dl,%dl
  jne    L50
  mov    $0x1,%eax
  jmp    L33
L31:
  mov    $0x1,%eax
  jmp    L33
L69:
  mov    $0x1,%eax
L33:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L54:
  mov    $0x0,%eax
  jmp    L33
```

assistant: ```c
int string_match(const char *string1, const char *string2) {
  int i = 0;
  if (strlen(string1) != strlen(string2)) {
    return 0;
  }
  while ((string1[i] != '\0') && (string2[i] != '\0')) {
    if (string1[i] != string2[i]) {
      return 0;
    }
    i++;
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<string_match>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  cmp    %r8,%r12
  jne    L16
  movzbl (%rbx),%edx
  xor    %eax,%eax
  test   %dl,%dl
  jne    L55
  nopl   0x0(%rax)
L31:
  mov    $0x1,%eax
L16:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L53:
  cmp    %dl,%cl
  jne    L44
  add    $0x1,%rax
  movzbl (%rbx,%rax,1),%edx
  test   %dl,%dl
  je     L31
L55:
  movzbl 0x0(%rbp,%rax,1),%ecx
  test   %cl,%cl
  jne    L53
  jmp    L31
  nopl   0x0(%rax,%rax,1)
L44:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int string_match(const char *string1, const char *string2) {
  int i = 0;
  if (strlen(string1) != strlen(string2)) {
    return 0;
  }
  while ((string1[i] != '\0') && (string2[i] != '\0')) {
    if (string1[i] != string2[i]) {
      return 0;
    }
    i++;
  }
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<string_match>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  cmp    %r8,%r12
  jne    L9
  movzbl (%rbx),%edx
  xor    %eax,%eax
  test   %dl,%dl
  jne    L51
  nopl   0x0(%rax)
L59:
  mov    $0x1,%eax
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  cmp    %dl,%cl
  jne    L35
  add    $0x1,%rax
  movzbl (%rbx,%rax,1),%edx
  test   %dl,%dl
  je     L59
L51:
  movzbl 0x0(%rbp,%rax,1),%ecx
  test   %cl,%cl
  jne    L25
  jmp    L59
  nopl   0x0(%rax,%rax,1)
L35:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int string_match(const char *string1, const char *string2) {
  int i = 0;
  if (strlen(string1) != strlen(string2)) {
    return 0;
  }
  while ((string1[i] != '\0') && (string2[i] != '\0')) {
    if (string1[i] != string2[i]) {
      return 0;
    }
    i++;
  }
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strlist_insert>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  shl    $0x3,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char **strlist_insert(char **strlist, char *str, const size_t len) {
  strlist = realloc(strlist, sizeof(char **) * len);
  strlist[len - 1] = str;
  return strlist;
}
```
user: What is the c source code of the assembly code below?

```asm
<strlist_insert>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbp
  mov    %rdx,%rbx
  lea    0x0(,%rdx,8),%esi
  call   <realloc@plt>
  mov    %rbp,-0x8(%rax,%rbx,8)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char **strlist_insert(char **strlist, char *str, const size_t len) {
  strlist = realloc(strlist, sizeof(char **) * len);
  strlist[len - 1] = str;
  return strlist;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<strlist_insert>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  lea    0x0(,%rdx,8),%esi
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  call   <realloc@plt>
  mov    %rbp,-0x8(%rax,%rbx,8)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char **strlist_insert(char **strlist, char *str, const size_t len) {
  strlist = realloc(strlist, sizeof(char **) * len);
  strlist[len - 1] = str;
  return strlist;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strlist_insert>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  lea    0x0(,%rdx,8),%esi
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  call   <realloc@plt>
  mov    %rbp,-0x8(%rax,%rbx,8)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char **strlist_insert(char **strlist, char *str, const size_t len) {
  strlist = realloc(strlist, sizeof(char **) * len);
  strlist[len - 1] = str;
  return strlist;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_value_strtoul>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x2,-0x4(%rbp)
  jmp    L12
L15:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <test_value_with_base_strtoul@plt>
  addl   $0x1,-0x4(%rbp)
L12:
  cmpl   $0x24,-0x4(%rbp)
  jle    L15
  nop
  nop
  leave
  ret
```

assistant: ```c
void test_value_strtoul(unsigned long value) {
  int base;
  for (base = 2; base <= 36; base++)
    test_value_with_base_strtoul(value, base);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_value_strtoul>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x2,%ebx
L5:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <test_value_with_base_strtoul@plt>
  add    $0x1,%ebx
  cmp    $0x25,%ebx
  jne    L5
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void test_value_strtoul(unsigned long value) {
  int base;
  for (base = 2; base <= 36; base++)
    test_value_with_base_strtoul(value, base);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<test_value_strtoul>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    $0x2,%ebx
  sub    $0x8,%rsp
  nopw   0x0(%rax,%rax,1)
L5:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <test_value_with_base_strtoul@plt>
  cmp    $0x25,%ebx
  jne    L5
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void test_value_strtoul(unsigned long value) {
  int base;
  for (base = 2; base <= 36; base++)
    test_value_with_base_strtoul(value, base);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_value_strtoul>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    $0x2,%ebx
  sub    $0x8,%rsp
  nopw   0x0(%rax,%rax,1)
L0:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <test_value_with_base_strtoul@plt>
  cmp    $0x25,%ebx
  jne    L0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void test_value_strtoul(unsigned long value) {
  int base;
  for (base = 2; base <= 36; base++)
    test_value_with_base_strtoul(value, base);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<initialize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L42
L6:
  movl   $0x0,-0x18(%rbp)
  jmp    L43
L20:
  movl   $0x0,-0x14(%rbp)
  jmp    L22
L41:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rbx
  mov    $0x0,%eax
  call   <rng_theta@plt>
  movq   %xmm0,%rax
  mov    %rax,(%rbx)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  lea    0x8(%rax),%rbx
  mov    $0x0,%eax
  call   <rng_phi@plt>
  movq   %xmm0,%rax
  mov    %rax,(%rbx)
  addl   $0x1,-0x14(%rbp)
L22:
  cmpl   $0xb,-0x14(%rbp)
  jle    L41
  addl   $0x1,-0x18(%rbp)
L43:
  cmpl   $0xb,-0x18(%rbp)
  jle    L20
  addl   $0x1,-0x1c(%rbp)
L42:
  cmpl   $0xb,-0x1c(%rbp)
  jle    L6
  nop
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void initialize(double ****lattice) {
  int i, j, k;
  for (i = 0; i < 12; i++) {
    for (j = 0; j < 12; j++) {
      for (k = 0; k < 12; k++) {
        lattice[i][j][k][0] = rng_theta();
        lattice[i][j][k][1] = rng_phi();
      }
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<initialize>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  lea    0x60(%rdi),%r14
L25:
  mov    $0x0,%ebp
L6:
  mov    $0x0,%ebx
L16:
  mov    (%r12),%rax
  mov    (%rax,%rbp,1),%rax
  mov    (%rax,%rbx,1),%r13
  mov    $0x0,%eax
  call   <rng_theta@plt>
  movsd  %xmm0,0x0(%r13)
  mov    (%r12),%rax
  mov    (%rax,%rbp,1),%rax
  mov    (%rax,%rbx,1),%r13
  mov    $0x0,%eax
  call   <rng_phi@plt>
  movsd  %xmm0,0x8(%r13)
  add    $0x8,%rbx
  cmp    $0x60,%rbx
  jne    L16
  add    $0x8,%rbp
  cmp    $0x60,%rbp
  jne    L6
  add    $0x8,%r12
  cmp    %r12,%r14
  jne    L25
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void initialize(double ****lattice) {
  int i, j, k;
  for (i = 0; i < 12; i++) {
    for (j = 0; j < 12; j++) {
      for (k = 0; k < 12; k++) {
        lattice[i][j][k][0] = rng_theta();
        lattice[i][j][k][1] = rng_phi();
      }
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<initialize>:
  endbr64
  push   %r14
  lea    0x60(%rdi),%r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
L0:
  xor    %ebp,%ebp
  nopl   (%rax)
L23:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L1:
  mov    (%r12),%rax
  mov    (%rax,%rbp,1),%rax
  mov    (%rax,%rbx,1),%r13
  xor    %eax,%eax
  call   <rng_theta@plt>
  mov    (%r12),%rax
  movsd  %xmm0,0x0(%r13)
  mov    (%rax,%rbp,1),%rax
  mov    (%rax,%rbx,1),%r13
  xor    %eax,%eax
  add    $0x8,%rbx
  call   <rng_phi@plt>
  movsd  %xmm0,0x8(%r13)
  cmp    $0x60,%rbx
  jne    L1
  add    $0x8,%rbp
  cmp    $0x60,%rbp
  jne    L23
  add    $0x8,%r12
  cmp    %r12,%r14
  jne    L0
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void initialize(double ****lattice) {
  int i, j, k;
  for (i = 0; i < 12; i++) {
    for (j = 0; j < 12; j++) {
      for (k = 0; k < 12; k++) {
        lattice[i][j][k][0] = rng_theta();
        lattice[i][j][k][1] = rng_phi();
      }
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<initialize>:
  endbr64
  push   %r14
  lea    0x60(%rdi),%r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
L13:
  xor    %ebp,%ebp
  nopl   (%rax)
L4:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L18:
  mov    (%r12),%rax
  mov    (%rax,%rbp,1),%rax
  mov    (%rax,%rbx,1),%r13
  xor    %eax,%eax
  call   <rng_theta@plt>
  mov    (%r12),%rax
  movsd  %xmm0,0x0(%r13)
  mov    (%rax,%rbp,1),%rax
  mov    (%rax,%rbx,1),%r13
  xor    %eax,%eax
  add    $0x8,%rbx
  call   <rng_phi@plt>
  movsd  %xmm0,0x8(%r13)
  cmp    $0x60,%rbx
  jne    L18
  add    $0x8,%rbp
  cmp    $0x60,%rbp
  jne    L4
  add    $0x8,%r12
  cmp    %r12,%r14
  jne    L13
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void initialize(double ****lattice) {
  int i, j, k;
  for (i = 0; i < 12; i++) {
    for (j = 0; j < 12; j++) {
      for (k = 0; k < 12; k++) {
        lattice[i][j][k][0] = rng_theta();
        lattice[i][j][k][1] = rng_phi();
      }
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<unpack50>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shl    $0x14,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  shl    $0xc,%eax
  add    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  shl    $0x4,%eax
  add    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  sar    $0x4,%eax
  and    $0xf,%eax
  add    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x4(%rbp),%eax
  shl    $0x12,%eax
  and    $0x3c0000,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  shl    $0xa,%eax
  add    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x5,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  shl    $0x2,%eax
  add    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x6,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  sar    $0x6,%eax
  and    $0x3,%eax
  add    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void unpack50(signed char *dat, int *n1, int *n2) {
  int i, i4;
  i = dat[0];
  i4 = i & 255;
  *n1 = i4 << 20;
  i = dat[1];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 12);
  i = dat[2];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 4);
  i = dat[3];
  i4 = i & 255;
  *n1 = *n1 + ((i4 >> 4) & 15);
  *n2 = (i4 & 15) << 18;
  i = dat[4];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 10);
  i = dat[5];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 2);
  i = dat[6];
  i4 = i & 255;
  *n2 = *n2 + ((i4 >> 6) & 3);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<unpack50>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  movsbl (%rax),%edx
  shl    $0x14,%edx
  and    $0xff00000,%edx
  mov    %edx,(%rdi)
  movsbl 0x1(%rax),%ecx
  shl    $0xc,%ecx
  and    $0xff000,%ecx
  or     %edx,%ecx
  mov    %ecx,(%rdi)
  movsbl 0x2(%rax),%edx
  shl    $0x4,%edx
  and    $0xff0,%edx
  add    %ecx,%edx
  mov    %edx,(%rdi)
  movzbl 0x3(%rax),%ecx
  mov    %ecx,%r8d
  sar    $0x4,%r8d
  add    %r8d,%edx
  mov    %edx,(%rdi)
  shl    $0x12,%ecx
  mov    %ecx,%edx
  and    $0x3c0000,%edx
  mov    %edx,(%rsi)
  movsbl 0x4(%rax),%ecx
  shl    $0xa,%ecx
  and    $0x3fc00,%ecx
  or     %edx,%ecx
  mov    %ecx,(%rsi)
  movsbl 0x5(%rax),%edx
  shl    $0x2,%edx
  and    $0x3fc,%edx
  add    %ecx,%edx
  mov    %edx,(%rsi)
  movsbl 0x6(%rax),%eax
  sar    $0x6,%eax
  and    $0x3,%eax
  add    %edx,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void unpack50(signed char *dat, int *n1, int *n2) {
  int i, i4;
  i = dat[0];
  i4 = i & 255;
  *n1 = i4 << 20;
  i = dat[1];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 12);
  i = dat[2];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 4);
  i = dat[3];
  i4 = i & 255;
  *n1 = *n1 + ((i4 >> 4) & 15);
  *n2 = (i4 & 15) << 18;
  i = dat[4];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 10);
  i = dat[5];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 2);
  i = dat[6];
  i4 = i & 255;
  *n2 = *n2 + ((i4 >> 6) & 3);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<unpack50>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  movsbl (%rax),%edx
  shl    $0x14,%edx
  and    $0xff00000,%edx
  mov    %edx,(%rdi)
  movsbl 0x1(%rax),%ecx
  shl    $0xc,%ecx
  and    $0xff000,%ecx
  or     %edx,%ecx
  mov    %ecx,(%rdi)
  movsbl 0x2(%rax),%edx
  shl    $0x4,%edx
  and    $0xff0,%edx
  add    %ecx,%edx
  mov    %edx,(%rdi)
  movzbl 0x3(%rax),%ecx
  mov    %ecx,%r8d
  shl    $0x12,%ecx
  sar    $0x4,%r8d
  add    %r8d,%edx
  mov    %edx,(%rdi)
  mov    %ecx,%edx
  and    $0x3c0000,%edx
  mov    %edx,(%rsi)
  movsbl 0x4(%rax),%ecx
  shl    $0xa,%ecx
  and    $0x3fc00,%ecx
  or     %edx,%ecx
  mov    %ecx,(%rsi)
  movsbl 0x5(%rax),%edx
  shl    $0x2,%edx
  and    $0x3fc,%edx
  add    %ecx,%edx
  mov    %edx,(%rsi)
  movsbl 0x6(%rax),%eax
  sar    $0x6,%eax
  and    $0x3,%eax
  add    %edx,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void unpack50(signed char *dat, int *n1, int *n2) {
  int i, i4;
  i = dat[0];
  i4 = i & 255;
  *n1 = i4 << 20;
  i = dat[1];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 12);
  i = dat[2];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 4);
  i = dat[3];
  i4 = i & 255;
  *n1 = *n1 + ((i4 >> 4) & 15);
  *n2 = (i4 & 15) << 18;
  i = dat[4];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 10);
  i = dat[5];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 2);
  i = dat[6];
  i4 = i & 255;
  *n2 = *n2 + ((i4 >> 6) & 3);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<unpack50>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  movsbl (%rax),%edx
  shl    $0x14,%edx
  and    $0xff00000,%edx
  mov    %edx,(%rdi)
  movsbl 0x1(%rax),%ecx
  shl    $0xc,%ecx
  and    $0xff000,%ecx
  or     %edx,%ecx
  mov    %ecx,(%rdi)
  movsbl 0x2(%rax),%edx
  shl    $0x4,%edx
  and    $0xff0,%edx
  add    %ecx,%edx
  mov    %edx,(%rdi)
  movzbl 0x3(%rax),%ecx
  mov    %ecx,%r8d
  shl    $0x12,%ecx
  sar    $0x4,%r8d
  add    %r8d,%edx
  mov    %edx,(%rdi)
  mov    %ecx,%edx
  and    $0x3c0000,%edx
  mov    %edx,(%rsi)
  movsbl 0x4(%rax),%ecx
  shl    $0xa,%ecx
  and    $0x3fc00,%ecx
  or     %edx,%ecx
  mov    %ecx,(%rsi)
  movsbl 0x5(%rax),%edx
  shl    $0x2,%edx
  and    $0x3fc,%edx
  add    %ecx,%edx
  mov    %edx,(%rsi)
  movsbl 0x6(%rax),%eax
  sar    $0x6,%eax
  and    $0x3,%eax
  add    %edx,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void unpack50(signed char *dat, int *n1, int *n2) {
  int i, i4;
  i = dat[0];
  i4 = i & 255;
  *n1 = i4 << 20;
  i = dat[1];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 12);
  i = dat[2];
  i4 = i & 255;
  *n1 = *n1 + (i4 << 4);
  i = dat[3];
  i4 = i & 255;
  *n1 = *n1 + ((i4 >> 4) & 15);
  *n2 = (i4 & 15) << 18;
  i = dat[4];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 10);
  i = dat[5];
  i4 = i & 255;
  *n2 = *n2 + (i4 << 2);
  i = dat[6];
  i4 = i & 255;
  *n2 = *n2 + ((i4 >> 6) & 3);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bspline3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  jb     L56
  movsd  D26(%rip),%xmm0
  comisd -0x18(%rbp),%xmm0
  jb     L56
  mov    $0x1,%eax
  jmp    L1
L56:
  mov    $0x0,%eax
L1:
  mov    %eax,%edi
  call   <__CPROVER_assume@plt>
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movq   D30(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  D40(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  comisd D55(%rip),%xmm0
  jb     L27
  movsd  D16(%rip),%xmm0
  comisd -0x8(%rbp),%xmm0
  jb     L27
  mov    $0x1,%edx
  jmp    L3
L27:
  mov    $0x0,%edx
L3:
  lea    D59(%rip),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <__CPROVER_assert@plt>
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D26
type_guessed: f64
name: extract_symbolic_data
arguments: data_tag: D30
type_guessed: f32[2]
name: extract_symbolic_data
arguments: data_tag: D40
type_guessed: f64
name: extract_symbolic_data
arguments: data_tag: D55
type_guessed: byte[16]
name: extract_symbolic_data
arguments: data_tag: D16
type_guessed: f64
name: extract_symbolic_data
arguments: data_tag: D59
type_guessed: string

tool: D26: 1

tool: {"D30": [0.0,-0.0]}

tool: D40: 6

tool: {"D55": [0xc3,0xf5,0x28,0x5c,0x8f,0xc2,0xc5,0xbf,0x9a,0x99,0x99,0x99,0x99,0x99,0xa9,0x3f]}

tool: D16: 0.05

tool: D59: postcondition

assistant: ```c
double bspline3(double u) {
  __CPROVER_assume(0.0 <= u && u <= 1.0);
  double res = (-((u * u) * u) / 6.0);
  __CPROVER_assert(-0.17 <= res && res <= 0.05, "postcondition");
  return res;
}
```