#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 /*<<< orphan*/ scanf(char *, int *);
int main() {
  int digit;
  printf("Podaj liczbe: \n");
  scanf("%d", &digit);
  int day = (digit & 0x0000001F);
  int month = (digit & 0x000001E0) >> 5;
  int year = (digit & 0xFFFFFE00) >> 9;
  printf("Dzien = %d, Miesiac = %d, Rok = %d\n", day, month, year);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xecc(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
and    $0x1f,%eax
mov    %eax,-0xc(%rbp)
mov    -0x8(%rbp),%eax
and    $0x1e0,%eax
sar    $0x5,%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
and    $0xfffffe00,%eax
shr    $0x9,%eax
mov    %eax,-0x14(%rbp)
mov    -0xc(%rbp),%esi
mov    -0x10(%rbp),%edx
mov    -0x14(%rbp),%ecx
lea    0xe91(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xeef(%rip),%rdi
call   1030 <puts@plt>
lea    0xebc(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%ecx
mov    %ecx,%esi
and    $0x1f,%esi
mov    %ecx,%edx
shr    $0x5,%edx
and    $0xf,%edx
shr    $0x9,%ecx
lea    0xe9a(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [16 x i8] c"Podaj liczbe: \0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [36 x i8] c"Dzien = %d, Miesiac = %d, Rok = %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%8 = load i32, i32* %2
%9 = and i32 %8, 31
store i32 %9, i32* %3
%10 = load i32, i32* %2
%11 = and i32 %10, 480
%12 = ashr i32 %11, 5
store i32 %12, i32* %4
%13 = load i32, i32* %2
%14 = and i32 %13, -512
%15 = lshr i32 %14, 9
store i32 %15, i32* %5
%16 = load i32, i32* %3
%17 = load i32, i32* %4
%18 = load i32, i32* %5
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.2, i64 0, i64 0), i32 %16, i32 %17, i32 %18)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [36 x i8] c"Dzien = %d, Miesiac = %d, Rok = %d\0A\00"
@str = [15 x i8] c"Podaj liczbe: \00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = and i32 %5, 31
%7 = lshr i32 %5, 5
%8 = and i32 %7, 15
%9 = lshr i32 %5, 9
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @.str.2, i64 0, i64 0), i32 %6, i32 %8, i32 %9)
ret i32 0
}