#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 char, unsigned char, unsigned char,
                          unsigned char, unsigned char, unsigned char);
void print_eth_address(const unsigned char *eth_address) {
  printf("%02X:%02X:%02X:%02X:%02X:%02X", (unsigned char)eth_address[0],
         (unsigned char)eth_address[1], (unsigned char)eth_address[2],
         (unsigned char)eth_address[3], (unsigned char)eth_address[4],
         (unsigned char)eth_address[5]);
}


x86 assembly (clang, -O0):
<print_eth_address>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rax
mov    (%rax),%sil
mov    -0x8(%rbp),%rax
mov    0x1(%rax),%dl
mov    -0x8(%rbp),%rax
mov    0x2(%rax),%cl
mov    -0x8(%rbp),%rax
mov    0x3(%rax),%r8b
mov    -0x8(%rbp),%rax
mov    0x4(%rax),%r9b
mov    -0x8(%rbp),%rax
lea    0xeb4(%rip),%rdi
movzbl %sil,%esi
movzbl %dl,%edx
movzbl %cl,%ecx
movzbl %r8b,%r8d
movzbl %r9b,%r9d
movzbl 0x5(%rax),%eax
mov    %eax,(%rsp)
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_eth_address>:
push   %rax
movzbl (%rdi),%esi
movzbl 0x1(%rdi),%edx
movzbl 0x2(%rdi),%ecx
movzbl 0x3(%rdi),%r8d
movzbl 0x4(%rdi),%r9d
movzbl 0x5(%rdi),%eax
mov    %eax,(%rsp)
lea    0xecc(%rip),%rdi
call   1030 <printf@plt>
pop    %rax
ret

LLVM IR (-O0):
@.str = [30 x i8] c"%02X:%02X:%02X:%02X:%02X:%02X\00"
define void @print_eth_address(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = getelementptr inbounds i8, i8* %3, i64 0
%5 = load i8, i8* %4
%6 = load i8*, i8** %2
%7 = getelementptr inbounds i8, i8* %6, i64 1
%8 = load i8, i8* %7
%9 = load i8*, i8** %2
%10 = getelementptr inbounds i8, i8* %9, i64 2
%11 = load i8, i8* %10
%12 = load i8*, i8** %2
%13 = getelementptr inbounds i8, i8* %12, i64 3
%14 = load i8, i8* %13
%15 = load i8*, i8** %2
%16 = getelementptr inbounds i8, i8* %15, i64 4
%17 = load i8, i8* %16
%18 = load i8*, i8** %2
%19 = getelementptr inbounds i8, i8* %18, i64 5
%20 = load i8, i8* %19
%21 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0), i8 zeroext %5, i8 zeroext %8, i8 zeroext %11, i8 zeroext %14, i8 zeroext %17, i8 zeroext %20)
ret void
}

LLVM IR (-O2):
@.str = [30 x i8] c"%02X:%02X:%02X:%02X:%02X:%02X\00"
define void @print_eth_address(i8* nocapture %0) {
%2 = load i8, i8* %0
%3 = getelementptr inbounds i8, i8* %0, i64 1
%4 = load i8, i8* %3
%5 = getelementptr inbounds i8, i8* %0, i64 2
%6 = load i8, i8* %5
%7 = getelementptr inbounds i8, i8* %0, i64 3
%8 = load i8, i8* %7
%9 = getelementptr inbounds i8, i8* %0, i64 4
%10 = load i8, i8* %9
%11 = getelementptr inbounds i8, i8* %0, i64 5
%12 = load i8, i8* %11
%13 = tail call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0), i8 zeroext %2, i8 zeroext %4, i8 zeroext %6, i8 zeroext %8, i8 zeroext %10, i8 zeroext %12)
ret void
}