#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);
int main(void) {
  int x0 = 0, x1 = 0, x2 = 1;
  printf("Valor de x0 | x2: %d\n", x0 | x2);
  printf("Valor de x1 | x2: %d\n", x1 | x2);
  printf("Valor de x1 | x2 << 1: %d\n", x1 | x2 << 1);
  printf("Valor de (x0 | x2) | (x1 | x2) << 1: %d\n", (x0 | x2) | (x1 | x2)
                                                                      << 1);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
movl   $0x1,-0xc(%rbp)
mov    -0x4(%rbp),%esi
or     -0xc(%rbp),%esi
lea    0xec6(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
or     -0xc(%rbp),%esi
lea    0xeca(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%eax
shl    $0x1,%eax
or     %eax,%esi
lea    0xec9(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%esi
or     -0xc(%rbp),%esi
mov    -0x8(%rbp),%eax
or     -0xc(%rbp),%eax
shl    $0x1,%eax
or     %eax,%esi
lea    0xec7(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xef2(%rip),%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xefc(%rip),%rdi
mov    $0x3,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [22 x i8] c"Valor de x0 | x2: %d\0A\00"
@.str.1 = [22 x i8] c"Valor de x1 | x2: %d\0A\00"
@.str.2 = [27 x i8] c"Valor de x1 | x2 << 1: %d\0A\00"
@.str.3 = [41 x i8] c"Valor de (x0 | x2) | (x1 | x2) << 1: %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %2
store i32 1, i32* %3
%4 = load i32, i32* %1
%5 = load i32, i32* %3
%6 = or i32 %4, %5
%7 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = load i32, i32* %2
%9 = load i32, i32* %3
%10 = or i32 %8, %9
%11 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), i32 %10)
%12 = load i32, i32* %2
%13 = load i32, i32* %3
%14 = shl i32 %13, 1
%15 = or i32 %12, %14
%16 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0), i32 %15)
%17 = load i32, i32* %1
%18 = load i32, i32* %3
%19 = or i32 %17, %18
%20 = load i32, i32* %2
%21 = load i32, i32* %3
%22 = or i32 %20, %21
%23 = shl i32 %22, 1
%24 = or i32 %19, %23
%25 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.3, i64 0, i64 0), i32 %24)
ret i32 0
}

LLVM IR (-O2):
@.str = [22 x i8] c"Valor de x0 | x2: %d\0A\00"
@.str.1 = [22 x i8] c"Valor de x1 | x2: %d\0A\00"
@.str.2 = [27 x i8] c"Valor de x1 | x2 << 1: %d\0A\00"
@.str.3 = [41 x i8] c"Valor de (x0 | x2) | (x1 | x2) << 1: %d\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 1)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), i32 1)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0), i32 2)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.3, i64 0, i64 0), i32 3)
ret i32 0
}