#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
int main() {
  int x = 7;
  int mask = 1;
  printf("Bitwise ops\n");
  printf("~x: %d\n", ~x);
  printf("x & mask: %d\n", x & mask);
  printf("x | mask: %d\n", x | mask);
  printf("%d\n", 0177);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x7,-0x8(%rbp)
movl   $0x1,-0xc(%rbp)
lea    0xecc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
xor    $0xffffffff,%esi
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
and    -0xc(%rbp),%esi
lea    0xeb9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
or     -0xc(%rbp),%esi
lea    0xeb3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea1(%rip),%rdi
mov    $0x7f,%esi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xefc(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
mov    $0xfffffff8,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xec1(%rip),%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xebc(%rip),%rdi
mov    $0x7,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xea5(%rip),%rdi
mov    $0x7f,%esi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [13 x i8] c"Bitwise ops\0A\00"
@.str.1 = [8 x i8] c"~x: %d\0A\00"
@.str.2 = [14 x i8] c"x & mask: %d\0A\00"
@.str.3 = [14 x i8] c"x | mask: %d\0A\00"
@.str.4 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
store i32 7, i32* %2
store i32 1, i32* %3
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0))
%5 = load i32, i32* %2
%6 = xor i32 %5, -1
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i32 %6)
%8 = load i32, i32* %2
%9 = load i32, i32* %3
%10 = and i32 %8, %9
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %10)
%12 = load i32, i32* %2
%13 = load i32, i32* %3
%14 = or i32 %12, %13
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i32 %14)
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 127)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [8 x i8] c"~x: %d\0A\00"
@.str.2 = [14 x i8] c"x & mask: %d\0A\00"
@.str.3 = [14 x i8] c"x | mask: %d\0A\00"
@.str.4 = [4 x i8] c"%d\0A\00"
@str = [12 x i8] c"Bitwise ops\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i32 -8)
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 1)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i32 7)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 127)
ret i32 0
}