#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*/ assert(int);
int htonl(int);
int htons(int);
int ntohl(int);
int ntohs(int);
int main(void) {
  assert(0x00FF == htons(0xFF00));
  assert(0xFF00 == htons(0x00FF));
  assert(0x00FF == ntohs(0xFF00));
  assert(0xFF00 == ntohs(0x00FF));
  assert(0xFF000000 == htonl(0x000000FF));
  assert(0x00FF0000 == htonl(0x0000FF00));
  assert(0x0000FF00 == htonl(0x00FF0000));
  assert(0x000000FF == htonl(0xFF000000));
  assert(0xFF000000 == ntohl(0x000000FF));
  assert(0x00FF0000 == ntohl(0x0000FF00));
  assert(0x0000FF00 == ntohl(0x00FF0000));
  assert(0x000000FF == ntohl(0xFF000000));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0xff00,%edi
call   1030 <htons@plt>
mov    %eax,%ecx
mov    $0xff,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff,%edi
call   1030 <htons@plt>
mov    %eax,%ecx
mov    $0xff00,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff00,%edi
call   1060 <ntohs@plt>
mov    %eax,%ecx
mov    $0xff,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff,%edi
call   1060 <ntohs@plt>
mov    %eax,%ecx
mov    $0xff00,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff,%edi
call   1040 <htonl@plt>
mov    %eax,%ecx
mov    $0xff000000,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff00,%edi
call   1040 <htonl@plt>
mov    %eax,%ecx
mov    $0xff0000,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff0000,%edi
call   1040 <htonl@plt>
mov    %eax,%ecx
mov    $0xff00,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff000000,%edi
call   1040 <htonl@plt>
mov    %eax,%ecx
mov    $0xff,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff,%edi
call   1070 <ntohl@plt>
mov    %eax,%ecx
mov    $0xff000000,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff00,%edi
call   1070 <ntohl@plt>
mov    %eax,%ecx
mov    $0xff0000,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff0000,%edi
call   1070 <ntohl@plt>
mov    %eax,%ecx
mov    $0xff00,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0xff000000,%edi
call   1070 <ntohl@plt>
mov    %eax,%ecx
mov    $0xff,%eax
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    $0xff00,%edi
call   1030 <htons@plt>
xor    %edi,%edi
cmp    $0xff,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff,%edi
call   1030 <htons@plt>
xor    %edi,%edi
cmp    $0xff00,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff00,%edi
call   1060 <ntohs@plt>
xor    %edi,%edi
cmp    $0xff,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff,%edi
call   1060 <ntohs@plt>
xor    %edi,%edi
cmp    $0xff00,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff,%edi
call   1040 <htonl@plt>
xor    %edi,%edi
cmp    $0xff000000,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff00,%edi
call   1040 <htonl@plt>
xor    %edi,%edi
cmp    $0xff0000,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff0000,%edi
call   1040 <htonl@plt>
xor    %edi,%edi
cmp    $0xff00,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff000000,%edi
call   1040 <htonl@plt>
xor    %edi,%edi
cmp    $0xff,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff,%edi
call   1070 <ntohl@plt>
xor    %edi,%edi
cmp    $0xff000000,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff00,%edi
call   1070 <ntohl@plt>
xor    %edi,%edi
cmp    $0xff0000,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff0000,%edi
call   1070 <ntohl@plt>
xor    %edi,%edi
cmp    $0xff00,%eax
sete   %dil
call   1050 <assert@plt>
mov    $0xff000000,%edi
call   1070 <ntohl@plt>
xor    %edi,%edi
cmp    $0xff,%eax
sete   %dil
call   1050 <assert@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @htons(i32 65280)
%3 = icmp eq i32 255, %2
%4 = zext i1 %3 to i32
%5 = call i32 @assert(i32 %4)
%6 = call i32 @htons(i32 255)
%7 = icmp eq i32 65280, %6
%8 = zext i1 %7 to i32
%9 = call i32 @assert(i32 %8)
%10 = call i32 @ntohs(i32 65280)
%11 = icmp eq i32 255, %10
%12 = zext i1 %11 to i32
%13 = call i32 @assert(i32 %12)
%14 = call i32 @ntohs(i32 255)
%15 = icmp eq i32 65280, %14
%16 = zext i1 %15 to i32
%17 = call i32 @assert(i32 %16)
%18 = call i32 @htonl(i32 255)
%19 = icmp eq i32 -16777216, %18
%20 = zext i1 %19 to i32
%21 = call i32 @assert(i32 %20)
%22 = call i32 @htonl(i32 65280)
%23 = icmp eq i32 16711680, %22
%24 = zext i1 %23 to i32
%25 = call i32 @assert(i32 %24)
%26 = call i32 @htonl(i32 16711680)
%27 = icmp eq i32 65280, %26
%28 = zext i1 %27 to i32
%29 = call i32 @assert(i32 %28)
%30 = call i32 @htonl(i32 -16777216)
%31 = icmp eq i32 255, %30
%32 = zext i1 %31 to i32
%33 = call i32 @assert(i32 %32)
%34 = call i32 @ntohl(i32 255)
%35 = icmp eq i32 -16777216, %34
%36 = zext i1 %35 to i32
%37 = call i32 @assert(i32 %36)
%38 = call i32 @ntohl(i32 65280)
%39 = icmp eq i32 16711680, %38
%40 = zext i1 %39 to i32
%41 = call i32 @assert(i32 %40)
%42 = call i32 @ntohl(i32 16711680)
%43 = icmp eq i32 65280, %42
%44 = zext i1 %43 to i32
%45 = call i32 @assert(i32 %44)
%46 = call i32 @ntohl(i32 -16777216)
%47 = icmp eq i32 255, %46
%48 = zext i1 %47 to i32
%49 = call i32 @assert(i32 %48)
ret i32 0
}

LLVM IR (-O2):
define i32 @main() {
%1 = tail call i32 @htons(i32 65280)
%2 = icmp eq i32 %1, 255
%3 = zext i1 %2 to i32
%4 = tail call i32 @assert(i32 %3)
%5 = tail call i32 @htons(i32 255)
%6 = icmp eq i32 %5, 65280
%7 = zext i1 %6 to i32
%8 = tail call i32 @assert(i32 %7)
%9 = tail call i32 @ntohs(i32 65280)
%10 = icmp eq i32 %9, 255
%11 = zext i1 %10 to i32
%12 = tail call i32 @assert(i32 %11)
%13 = tail call i32 @ntohs(i32 255)
%14 = icmp eq i32 %13, 65280
%15 = zext i1 %14 to i32
%16 = tail call i32 @assert(i32 %15)
%17 = tail call i32 @htonl(i32 255)
%18 = icmp eq i32 %17, -16777216
%19 = zext i1 %18 to i32
%20 = tail call i32 @assert(i32 %19)
%21 = tail call i32 @htonl(i32 65280)
%22 = icmp eq i32 %21, 16711680
%23 = zext i1 %22 to i32
%24 = tail call i32 @assert(i32 %23)
%25 = tail call i32 @htonl(i32 16711680)
%26 = icmp eq i32 %25, 65280
%27 = zext i1 %26 to i32
%28 = tail call i32 @assert(i32 %27)
%29 = tail call i32 @htonl(i32 -16777216)
%30 = icmp eq i32 %29, 255
%31 = zext i1 %30 to i32
%32 = tail call i32 @assert(i32 %31)
%33 = tail call i32 @ntohl(i32 255)
%34 = icmp eq i32 %33, -16777216
%35 = zext i1 %34 to i32
%36 = tail call i32 @assert(i32 %35)
%37 = tail call i32 @ntohl(i32 65280)
%38 = icmp eq i32 %37, 16711680
%39 = zext i1 %38 to i32
%40 = tail call i32 @assert(i32 %39)
%41 = tail call i32 @ntohl(i32 16711680)
%42 = icmp eq i32 %41, 65280
%43 = zext i1 %42 to i32
%44 = tail call i32 @assert(i32 %43)
%45 = tail call i32 @ntohl(i32 -16777216)
%46 = icmp eq i32 %45, 255
%47 = zext i1 %46 to i32
%48 = tail call i32 @assert(i32 %47)
ret i32 0
}