#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() {
  int a = 0x110;
  int b = 0x100;
  printf("a = %x; b = %x\n", a, b);
  printf("a & b = %x\n", a & b);
  printf("a | b = %x\n", a | b);
  printf("a ^ b = %x\n", a ^ b);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x110,-0x8(%rbp)
movl   $0x100,-0xc(%rbp)
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
lea    0xec6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
and    -0xc(%rbp),%esi
lea    0xec2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
or     -0xc(%rbp),%esi
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
xor    -0xc(%rbp),%esi
lea    0xeb2(%rip),%rdi
mov    $0x0,%al
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    $0x110,%esi
mov    $0x100,%edx
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee0(%rip),%rdi
mov    $0x100,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
mov    $0x110,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
mov    $0x10,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [16 x i8] c"a = %x; b = %x\0A\00"
@.str.1 = [12 x i8] c"a & b = %x\0A\00"
@.str.2 = [12 x i8] c"a | b = %x\0A\00"
@.str.3 = [12 x i8] c"a ^ b = %x\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
store i32 272, i32* %2
store i32 256, i32* %3
%4 = load i32, i32* %2
%5 = load i32, i32* %3
%6 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 %4, i32 %5)
%7 = load i32, i32* %2
%8 = load i32, i32* %3
%9 = and i32 %7, %8
%10 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i32 %9)
%11 = load i32, i32* %2
%12 = load i32, i32* %3
%13 = or i32 %11, %12
%14 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.2, i64 0, i64 0), i32 %13)
%15 = load i32, i32* %2
%16 = load i32, i32* %3
%17 = xor i32 %15, %16
%18 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0), i32 %17)
ret i32 0
}

LLVM IR (-O2):
@.str = [16 x i8] c"a = %x; b = %x\0A\00"
@.str.1 = [12 x i8] c"a & b = %x\0A\00"
@.str.2 = [12 x i8] c"a | b = %x\0A\00"
@.str.3 = [12 x i8] c"a ^ b = %x\0A\00"
define i32 @main() {
%1 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 272, i32 256)
%2 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i32 256)
%3 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.2, i64 0, i64 0), i32 272)
%4 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0), i32 16)
ret i32 0
}