#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 */
char *binString(unsigned short);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, unsigned short *);
int main() {
  unsigned short int value;
  printf("Enter an integer value, 0 to 65.535: ");
  scanf("%d", &value);
  printf("Decimal value is %d\n", value);
  printf("Hexadecimal value is 0x%X\n", value);
  printf("Binary value is %s\n", binString(value));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
lea    -0x6(%rbp),%rsi
call   1050 <scanf@plt>
movzwl -0x6(%rbp),%esi
lea    0xec1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movzwl -0x6(%rbp),%esi
lea    0xec4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movzwl -0x6(%rbp),%edi
call   1040 <binString@plt>
mov    %rax,%rsi
lea    0xec5(%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    0xec8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee0(%rip),%rdi
lea    0x6(%rsp),%rsi
call   1050 <scanf@plt>
movzwl 0x6(%rsp),%esi
lea    0xecd(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
movzwl 0x6(%rsp),%esi
lea    0xecf(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
movzwl 0x6(%rsp),%edi
call   1040 <binString@plt>
lea    0xed2(%rip),%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [38 x i8] c"Enter an integer value, 0 to 65.535: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [21 x i8] c"Decimal value is %d\0A\00"
@.str.3 = [27 x i8] c"Hexadecimal value is 0x%X\0A\00"
@.str.4 = [20 x i8] c"Binary value is %s\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i16
store i32 0, i32* %1
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 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), i16* %2)
%5 = load i16, i16* %2
%6 = zext i16 %5 to i32
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0), i32 %6)
%8 = load i16, i16* %2
%9 = zext i16 %8 to i32
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.3, i64 0, i64 0), i32 %9)
%11 = load i16, i16* %2
%12 = call i8* @binString(i16 zeroext %11)
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i8* %12)
ret i32 0
}

LLVM IR (-O2):
@.str = [38 x i8] c"Enter an integer value, 0 to 65.535: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [21 x i8] c"Decimal value is %d\0A\00"
@.str.3 = [27 x i8] c"Hexadecimal value is 0x%X\0A\00"
@.str.4 = [20 x i8] c"Binary value is %s\0A\00"
define i32 @main() {
%1 = alloca i16
%2 = bitcast i16* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 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), i16* %1)
%5 = load i16, i16* %1
%6 = zext i16 %5 to i32
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0), i32 %6)
%8 = load i16, i16* %1
%9 = zext i16 %8 to i32
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.3, i64 0, i64 0), i32 %9)
%11 = load i16, i16* %1
%12 = call i8* @binString(i16 zeroext %11)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i8* %12)
ret i32 0
}