#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 */
scalar_t__ strncmp(char *, char *, int);
int wifi_securitymode_check(char *sec_type) {
  int ret = -1;
  if (strncmp("open", sec_type, sizeof("open")) == 0) {
    ret = 0;
  } else if (strncmp("wep", sec_type, sizeof("wep")) == 0) {
    ret = 0;
  } else if (strncmp("wep_shared", sec_type, sizeof("wep_shared")) == 0) {
    ret = 0;
  } else if (strncmp("wpa_mixed", sec_type, sizeof("wpa_mixed")) == 0) {
    ret = 0;
  } else if (strncmp("wpa_tkip", sec_type, sizeof("wpa_tkip")) == 0) {
    ret = 0;
  } else if (strncmp("wpa_aes", sec_type, sizeof("wpa_aes")) == 0) {
    ret = 0;
  } else if (strncmp("wpa2_mixed", sec_type, sizeof("wpa2_mixed")) == 0) {
    ret = 0;
  } else if (strncmp("wpa2_tkip", sec_type, sizeof("wpa2_tkip")) == 0) {
    ret = 0;
  } else if (strncmp("wpa2_aes", sec_type, sizeof("wpa2_aes")) == 0) {
    ret = 0;
  }
  return ret;
}


x86 assembly (clang, -O0):
<wifi_securitymode_check>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0xffffffff,-0xc(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed2(%rip),%rdi
mov    $0x5,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    114e <wifi_securitymode_check+0x3e>
movl   $0x0,-0xc(%rbp)
jmp    12c9 <wifi_securitymode_check+0x1b9>
mov    -0x8(%rbp),%rsi
lea    0xeac(%rip),%rdi
mov    $0x4,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    1179 <wifi_securitymode_check+0x69>
movl   $0x0,-0xc(%rbp)
jmp    12c4 <wifi_securitymode_check+0x1b4>
mov    -0x8(%rbp),%rsi
lea    0xe85(%rip),%rdi
mov    $0xb,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    11a4 <wifi_securitymode_check+0x94>
movl   $0x0,-0xc(%rbp)
jmp    12bf <wifi_securitymode_check+0x1af>
mov    -0x8(%rbp),%rsi
lea    0xe65(%rip),%rdi
mov    $0xa,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    11cf <wifi_securitymode_check+0xbf>
movl   $0x0,-0xc(%rbp)
jmp    12ba <wifi_securitymode_check+0x1aa>
mov    -0x8(%rbp),%rsi
lea    0xe44(%rip),%rdi
mov    $0x9,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    11fa <wifi_securitymode_check+0xea>
movl   $0x0,-0xc(%rbp)
jmp    12b5 <wifi_securitymode_check+0x1a5>
mov    -0x8(%rbp),%rsi
lea    0xe22(%rip),%rdi
mov    $0x8,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    1225 <wifi_securitymode_check+0x115>
movl   $0x0,-0xc(%rbp)
jmp    12b0 <wifi_securitymode_check+0x1a0>
mov    -0x8(%rbp),%rsi
lea    0xdff(%rip),%rdi
mov    $0xb,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    1250 <wifi_securitymode_check+0x140>
movl   $0x0,-0xc(%rbp)
jmp    12ab <wifi_securitymode_check+0x19b>
mov    -0x8(%rbp),%rsi
lea    0xddf(%rip),%rdi
mov    $0xa,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    127b <wifi_securitymode_check+0x16b>
movl   $0x0,-0xc(%rbp)
jmp    12a6 <wifi_securitymode_check+0x196>
mov    -0x8(%rbp),%rsi
lea    0xdbe(%rip),%rdi
mov    $0x9,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    12a1 <wifi_securitymode_check+0x191>
movl   $0x0,-0xc(%rbp)
jmp    12a6 <wifi_securitymode_check+0x196>
jmp    12ab <wifi_securitymode_check+0x19b>
jmp    12b0 <wifi_securitymode_check+0x1a0>
jmp    12b5 <wifi_securitymode_check+0x1a5>
jmp    12ba <wifi_securitymode_check+0x1aa>
jmp    12bf <wifi_securitymode_check+0x1af>
jmp    12c4 <wifi_securitymode_check+0x1b4>
jmp    12c9 <wifi_securitymode_check+0x1b9>
mov    -0xc(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<wifi_securitymode_check>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rdi
mov    %rbx,%rsi
mov    $0x5,%edx
call   1030 <strncmp@plt>
xor    %ebp,%ebp
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xec9(%rip),%rdi
mov    %rbx,%rsi
mov    $0x4,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xeb0(%rip),%rdi
mov    %rbx,%rsi
mov    $0xb,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xe9e(%rip),%rdi
mov    %rbx,%rsi
mov    $0xa,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xe8f(%rip),%rdi
mov    %rbx,%rsi
mov    $0x9,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xe7f(%rip),%rdi
mov    %rbx,%rsi
mov    $0x8,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xe6e(%rip),%rdi
mov    %rbx,%rsi
mov    $0xb,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xe60(%rip),%rdi
mov    %rbx,%rsi
mov    $0xa,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1205 <wifi_securitymode_check+0xf5>
lea    0xe51(%rip),%rdi
mov    %rbx,%rsi
mov    $0x9,%edx
call   1030 <strncmp@plt>
neg    %rax
sbb    %ebp,%ebp
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [5 x i8] c"open\00"
@.str.1 = [4 x i8] c"wep\00"
@.str.2 = [11 x i8] c"wep_shared\00"
@.str.3 = [10 x i8] c"wpa_mixed\00"
@.str.4 = [9 x i8] c"wpa_tkip\00"
@.str.5 = [8 x i8] c"wpa_aes\00"
@.str.6 = [11 x i8] c"wpa2_mixed\00"
@.str.7 = [10 x i8] c"wpa2_tkip\00"
@.str.8 = [9 x i8] c"wpa2_aes\00"
define i32 @wifi_securitymode_check(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
store i8* %0, i8** %2
store i32 -1, i32* %3
%4 = load i8*, i8** %2
%5 = call i64 @strncmp(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %4, i32 5)
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i32 0, i32* %3
br label %56
8: ; preds = %1
%9 = load i8*, i8** %2
%10 = call i64 @strncmp(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %9, i32 4)
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i32 0, i32* %3
br label %55
13: ; preds = %8
%14 = load i8*, i8** %2
%15 = call i64 @strncmp(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), i8* %14, i32 11)
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i32 0, i32* %3
br label %54
18: ; preds = %13
%19 = load i8*, i8** %2
%20 = call i64 @strncmp(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i8* %19, i32 10)
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i32 0, i32* %3
br label %53
23: ; preds = %18
%24 = load i8*, i8** %2
%25 = call i64 @strncmp(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i8* %24, i32 9)
%26 = icmp eq i64 %25, 0
br i1 %26, label %27, label %28
27: ; preds = %23
store i32 0, i32* %3
br label %52
28: ; preds = %23
%29 = load i8*, i8** %2
%30 = call i64 @strncmp(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), i8* %29, i32 8)
%31 = icmp eq i64 %30, 0
br i1 %31, label %32, label %33
32: ; preds = %28
store i32 0, i32* %3
br label %51
33: ; preds = %28
%34 = load i8*, i8** %2
%35 = call i64 @strncmp(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.6, i64 0, i64 0), i8* %34, i32 11)
%36 = icmp eq i64 %35, 0
br i1 %36, label %37, label %38
37: ; preds = %33
store i32 0, i32* %3
br label %50
38: ; preds = %33
%39 = load i8*, i8** %2
%40 = call i64 @strncmp(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.7, i64 0, i64 0), i8* %39, i32 10)
%41 = icmp eq i64 %40, 0
br i1 %41, label %42, label %43
42: ; preds = %38
store i32 0, i32* %3
br label %49
43: ; preds = %38
%44 = load i8*, i8** %2
%45 = call i64 @strncmp(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0), i8* %44, i32 9)
%46 = icmp eq i64 %45, 0
br i1 %46, label %47, label %48
47: ; preds = %43
store i32 0, i32* %3
br label %48
48: ; preds = %47, %43
br label %49
49: ; preds = %48, %42
br label %50
50: ; preds = %49, %37
br label %51
51: ; preds = %50, %32
br label %52
52: ; preds = %51, %27
br label %53
53: ; preds = %52, %22
br label %54
54: ; preds = %53, %17
br label %55
55: ; preds = %54, %12
br label %56
56: ; preds = %55, %7
%57 = load i32, i32* %3
ret i32 %57
}

LLVM IR (-O2):
@.str = [5 x i8] c"open\00"
@.str.1 = [4 x i8] c"wep\00"
@.str.2 = [11 x i8] c"wep_shared\00"
@.str.3 = [10 x i8] c"wpa_mixed\00"
@.str.4 = [9 x i8] c"wpa_tkip\00"
@.str.5 = [8 x i8] c"wpa_aes\00"
@.str.6 = [11 x i8] c"wpa2_mixed\00"
@.str.7 = [10 x i8] c"wpa2_tkip\00"
@.str.8 = [9 x i8] c"wpa2_aes\00"
define i32 @wifi_securitymode_check(i8* %0) {
%2 = tail call i64 @strncmp(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %0, i32 5)
%3 = icmp eq i64 %2, 0
br i1 %3, label %29, label %4
4: ; preds = %1
%5 = tail call i64 @strncmp(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %0, i32 4)
%6 = icmp eq i64 %5, 0
br i1 %6, label %29, label %7
7: ; preds = %4
%8 = tail call i64 @strncmp(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), i8* %0, i32 11)
%9 = icmp eq i64 %8, 0
br i1 %9, label %29, label %10
10: ; preds = %7
%11 = tail call i64 @strncmp(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i8* %0, i32 10)
%12 = icmp eq i64 %11, 0
br i1 %12, label %29, label %13
13: ; preds = %10
%14 = tail call i64 @strncmp(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i8* %0, i32 9)
%15 = icmp eq i64 %14, 0
br i1 %15, label %29, label %16
16: ; preds = %13
%17 = tail call i64 @strncmp(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), i8* %0, i32 8)
%18 = icmp eq i64 %17, 0
br i1 %18, label %29, label %19
19: ; preds = %16
%20 = tail call i64 @strncmp(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.6, i64 0, i64 0), i8* %0, i32 11)
%21 = icmp eq i64 %20, 0
br i1 %21, label %29, label %22
22: ; preds = %19
%23 = tail call i64 @strncmp(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.7, i64 0, i64 0), i8* %0, i32 10)
%24 = icmp eq i64 %23, 0
br i1 %24, label %29, label %25
25: ; preds = %22
%26 = tail call i64 @strncmp(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0), i8* %0, i32 9)
%27 = icmp ne i64 %26, 0
%28 = sext i1 %27 to i32
br label %29
29: ; preds = %25, %22, %19, %16, %13, %10, %7, %4, %1
%30 = phi i32 [ 0, %1 ], [ 0, %4 ], [ 0, %7 ], [ 0, %10 ], [ 0, %13 ], [ 0, %16 ], [ 0, %19 ], [ 0, %22 ], [ %28, %25 ]
ret i32 %30
}