#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 *, ...);
unsigned short print_bin(unsigned short t) {
  int i;
  unsigned short b = 0x8000;
  for (i = 0; i < 16; i++) {
    printf("%d", (int)((t & b) == b));
    b >>= 1;
  }
  printf("\n");
  return t;
}


x86 assembly (clang, -O0):
<print_bin>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %di,%ax
mov    %ax,-0x2(%rbp)
movw   $0x8000,-0xa(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0x10,-0x8(%rbp)
jge    1175 <print_bin+0x65>
movzwl -0x2(%rbp),%eax
movzwl -0xa(%rbp),%ecx
and    %ecx,%eax
movzwl -0xa(%rbp),%ecx
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%esi
lea    0xeab(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movzwl -0xa(%rbp),%eax
sar    $0x1,%eax
mov    %ax,-0xa(%rbp)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    112c <print_bin+0x1c>
lea    0xe87(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movzwl -0x2(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_bin>:
push   %r14
push   %rbx
push   %rax
mov    %edi,%ebx
mov    %edi,%esi
shr    $0xf,%esi
lea    0xece(%rip),%r14
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0xe,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0xd,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0xc,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0xb,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0xa,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x9,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x8,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x7,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x6,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x5,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x4,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x3,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    $0x2,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
shr    %esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebx,%esi
and    $0x1,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %ebx,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [2 x i8] c"\0A\00"
define zeroext i16 @print_bin(i16 zeroext %0) {
%2 = alloca i16
%3 = alloca i32
%4 = alloca i16
store i16 %0, i16* %2
store i16 -32768, i16* %4
store i32 0, i32* %3
br label %5
5: ; preds = %23, %1
%6 = load i32, i32* %3
%7 = icmp slt i32 %6, 16
br i1 %7, label %8, label %26
8: ; preds = %5
%9 = load i16, i16* %2
%10 = zext i16 %9 to i32
%11 = load i16, i16* %4
%12 = zext i16 %11 to i32
%13 = and i32 %10, %12
%14 = load i16, i16* %4
%15 = zext i16 %14 to i32
%16 = icmp eq i32 %13, %15
%17 = zext i1 %16 to i32
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %17)
%19 = load i16, i16* %4
%20 = zext i16 %19 to i32
%21 = ashr i32 %20, 1
%22 = trunc i32 %21 to i16
store i16 %22, i16* %4
br label %23
23: ; preds = %8
%24 = load i32, i32* %3
%25 = add nsw i32 %24, 1
store i32 %25, i32* %3
br label %5
26: ; preds = %5
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%28 = load i16, i16* %2
ret i16 %28
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
define zeroext i16 @print_bin(i16 returned zeroext %0) {
%2 = zext i16 %0 to i32
%3 = lshr i32 %2, 15
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %3)
%5 = lshr i32 %2, 14
%6 = and i32 %5, 1
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = lshr i32 %2, 13
%9 = and i32 %8, 1
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %9)
%11 = lshr i32 %2, 12
%12 = and i32 %11, 1
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %12)
%14 = lshr i32 %2, 11
%15 = and i32 %14, 1
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = lshr i32 %2, 10
%18 = and i32 %17, 1
%19 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %18)
%20 = lshr i32 %2, 9
%21 = and i32 %20, 1
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %21)
%23 = lshr i32 %2, 8
%24 = and i32 %23, 1
%25 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %24)
%26 = lshr i32 %2, 7
%27 = and i32 %26, 1
%28 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %27)
%29 = lshr i32 %2, 6
%30 = and i32 %29, 1
%31 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %30)
%32 = lshr i32 %2, 5
%33 = and i32 %32, 1
%34 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %33)
%35 = lshr i32 %2, 4
%36 = and i32 %35, 1
%37 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %36)
%38 = lshr i32 %2, 3
%39 = and i32 %38, 1
%40 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %39)
%41 = lshr i32 %2, 2
%42 = and i32 %41, 1
%43 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %42)
%44 = lshr i32 %2, 1
%45 = and i32 %44, 1
%46 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %45)
%47 = and i32 %2, 1
%48 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %47)
%49 = tail call i32 @putchar(i32 10)
ret i16 %0
}