#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 */
struct in6_addr {
  int dummy;
};

/* Variables and functions */
int /*<<< orphan*/ IN6_IS_ADDR_LINKLOCAL(struct in6_addr const *);
int /*<<< orphan*/ IN6_IS_ADDR_LOOPBACK(struct in6_addr const *);
int /*<<< orphan*/ IN6_IS_ADDR_MULTICAST(struct in6_addr const *);
int /*<<< orphan*/ IN6_IS_ADDR_UNSPECIFIED(struct in6_addr const *);
int in6_is_addr_routable_unicast(const struct in6_addr *a) {
  return ((!IN6_IS_ADDR_UNSPECIFIED(a) && !IN6_IS_ADDR_LOOPBACK(a) &&
           !IN6_IS_ADDR_MULTICAST(a) && !IN6_IS_ADDR_LINKLOCAL(a)));
}


x86 assembly (clang, -O0):
<in6_is_addr_routable_unicast>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
call   1060 <IN6_IS_ADDR_UNSPECIFIED@plt>
mov    %eax,%ecx
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0x9(%rbp)
jne    11ab <in6_is_addr_routable_unicast+0x6b>
mov    -0x8(%rbp),%rdi
call   1030 <IN6_IS_ADDR_LOOPBACK@plt>
mov    %eax,%ecx
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0x9(%rbp)
jne    11ab <in6_is_addr_routable_unicast+0x6b>
mov    -0x8(%rbp),%rdi
call   1040 <IN6_IS_ADDR_MULTICAST@plt>
mov    %eax,%ecx
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0x9(%rbp)
jne    11ab <in6_is_addr_routable_unicast+0x6b>
mov    -0x8(%rbp),%rdi
call   1050 <IN6_IS_ADDR_LINKLOCAL@plt>
cmp    $0x0,%eax
setne  %al
xor    $0xff,%al
mov    %al,-0x9(%rbp)
mov    -0x9(%rbp),%al
and    $0x1,%al
movzbl %al,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<in6_is_addr_routable_unicast>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
call   1060 <IN6_IS_ADDR_UNSPECIFIED@plt>
xor    %ebp,%ebp
test   %eax,%eax
jne    1179 <in6_is_addr_routable_unicast+0x39>
mov    %rbx,%rdi
call   1030 <IN6_IS_ADDR_LOOPBACK@plt>
test   %eax,%eax
jne    1179 <in6_is_addr_routable_unicast+0x39>
mov    %rbx,%rdi
call   1040 <IN6_IS_ADDR_MULTICAST@plt>
test   %eax,%eax
jne    1179 <in6_is_addr_routable_unicast+0x39>
mov    %rbx,%rdi
call   1050 <IN6_IS_ADDR_LINKLOCAL@plt>
xor    %ebp,%ebp
test   %eax,%eax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
%struct.in6_addr = type { i32 }
define i32 @in6_is_addr_routable_unicast(%struct.in6_addr* %0) {
%2 = alloca %struct.in6_addr*
store %struct.in6_addr* %0, %struct.in6_addr** %2
%3 = load %struct.in6_addr*, %struct.in6_addr** %2
%4 = call i32 @IN6_IS_ADDR_UNSPECIFIED(%struct.in6_addr* %3)
%5 = icmp ne i32 %4, 0
br i1 %5, label %19, label %6
6: ; preds = %1
%7 = load %struct.in6_addr*, %struct.in6_addr** %2
%8 = call i32 @IN6_IS_ADDR_LOOPBACK(%struct.in6_addr* %7)
%9 = icmp ne i32 %8, 0
br i1 %9, label %19, label %10
10: ; preds = %6
%11 = load %struct.in6_addr*, %struct.in6_addr** %2
%12 = call i32 @IN6_IS_ADDR_MULTICAST(%struct.in6_addr* %11)
%13 = icmp ne i32 %12, 0
br i1 %13, label %19, label %14
14: ; preds = %10
%15 = load %struct.in6_addr*, %struct.in6_addr** %2
%16 = call i32 @IN6_IS_ADDR_LINKLOCAL(%struct.in6_addr* %15)
%17 = icmp ne i32 %16, 0
%18 = xor i1 %17, true
br label %19
19: ; preds = %14, %10, %6, %1
%20 = phi i1 [ false, %10 ], [ false, %6 ], [ false, %1 ], [ %18, %14 ]
%21 = zext i1 %20 to i32
ret i32 %21
}

LLVM IR (-O2):
%struct.in6_addr = type { i32 }
define i32 @in6_is_addr_routable_unicast(%struct.in6_addr* %0) {
%2 = tail call i32 @IN6_IS_ADDR_UNSPECIFIED(%struct.in6_addr* %0)
%3 = icmp eq i32 %2, 0
br i1 %3, label %4, label %14
4: ; preds = %1
%5 = tail call i32 @IN6_IS_ADDR_LOOPBACK(%struct.in6_addr* %0)
%6 = icmp eq i32 %5, 0
br i1 %6, label %7, label %14
7: ; preds = %4
%8 = tail call i32 @IN6_IS_ADDR_MULTICAST(%struct.in6_addr* %0)
%9 = icmp eq i32 %8, 0
br i1 %9, label %10, label %14
10: ; preds = %7
%11 = tail call i32 @IN6_IS_ADDR_LINKLOCAL(%struct.in6_addr* %0)
%12 = icmp eq i32 %11, 0
%13 = zext i1 %12 to i32
br label %14
14: ; preds = %10, %7, %4, %1
%15 = phi i32 [ 0, %7 ], [ 0, %4 ], [ 0, %1 ], [ %13, %10 ]
ret i32 %15
}