#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*/ sprintf(char *, char *, unsigned char, unsigned char,
                           unsigned char, unsigned char, unsigned char,
                           unsigned char);
void mac2ascii(char ssid[13], unsigned char *p) {
  sprintf(ssid, "%02x%02x%02x%02x%02x%02x", p[0], p[1], p[2], p[3], p[4], p[5]);
  return;
}


x86 assembly (clang, -O0):
<mac2ascii>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rax
mov    (%rax),%dl
mov    -0x10(%rbp),%rax
mov    0x1(%rax),%cl
mov    -0x10(%rbp),%rax
mov    0x2(%rax),%r8b
mov    -0x10(%rbp),%rax
mov    0x3(%rax),%r9b
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%r10b
mov    -0x10(%rbp),%rax
lea    0xeac(%rip),%rsi
movzbl %dl,%edx
movzbl %cl,%ecx
movzbl %r8b,%r8d
movzbl %r9b,%r9d
movzbl %r10b,%r10d
mov    %r10d,(%rsp)
movzbl 0x5(%rax),%eax
mov    %eax,0x8(%rsp)
call   1030 <sprintf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<mac2ascii>:
push   %rax
movzbl (%rsi),%edx
movzbl 0x1(%rsi),%ecx
movzbl 0x2(%rsi),%r8d
movzbl 0x3(%rsi),%r9d
movzbl 0x4(%rsi),%r10d
movzbl 0x5(%rsi),%eax
lea    0xece(%rip),%rsi
push   %rax
push   %r10
call   1030 <sprintf@plt>
add    $0x10,%rsp
pop    %rax
ret

LLVM IR (-O0):
@.str = [25 x i8] c"%02x%02x%02x%02x%02x%02x\00"
define void @mac2ascii(i8* %0, i8* %1) {
%3 = alloca i8*
%4 = alloca i8*
store i8* %0, i8** %3
store i8* %1, i8** %4
%5 = load i8*, i8** %3
%6 = load i8*, i8** %4
%7 = getelementptr inbounds i8, i8* %6, i64 0
%8 = load i8, i8* %7
%9 = load i8*, i8** %4
%10 = getelementptr inbounds i8, i8* %9, i64 1
%11 = load i8, i8* %10
%12 = load i8*, i8** %4
%13 = getelementptr inbounds i8, i8* %12, i64 2
%14 = load i8, i8* %13
%15 = load i8*, i8** %4
%16 = getelementptr inbounds i8, i8* %15, i64 3
%17 = load i8, i8* %16
%18 = load i8*, i8** %4
%19 = getelementptr inbounds i8, i8* %18, i64 4
%20 = load i8, i8* %19
%21 = load i8*, i8** %4
%22 = getelementptr inbounds i8, i8* %21, i64 5
%23 = load i8, i8* %22
%24 = call i32 @sprintf(i8* %5, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i8 zeroext %8, i8 zeroext %11, i8 zeroext %14, i8 zeroext %17, i8 zeroext %20, i8 zeroext %23)
ret void
}

LLVM IR (-O2):
@.str = [25 x i8] c"%02x%02x%02x%02x%02x%02x\00"
define void @mac2ascii(i8* nocapture writeonly %0, i8* nocapture %1) {
%3 = load i8, i8* %1
%4 = getelementptr inbounds i8, i8* %1, i64 1
%5 = load i8, i8* %4
%6 = getelementptr inbounds i8, i8* %1, i64 2
%7 = load i8, i8* %6
%8 = getelementptr inbounds i8, i8* %1, i64 3
%9 = load i8, i8* %8
%10 = getelementptr inbounds i8, i8* %1, i64 4
%11 = load i8, i8* %10
%12 = getelementptr inbounds i8, i8* %1, i64 5
%13 = load i8, i8* %12
%14 = tail call i32 @sprintf(i8* dereferenceable(1) %0, i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i8 zeroext %3, i8 zeroext %5, i8 zeroext %7, i8 zeroext %9, i8 zeroext %11, i8 zeroext %13)
ret void
}