#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__ strcasecmp(char const *, char *);
int get_min_card_level_for_keytype(const char *key_type) {
  if (key_type == NULL)
    return -1;
  if (strcasecmp(key_type, "CCA-AESDATA") == 0)
    return 3;
  if (strcasecmp(key_type, "CCA-AESCIPHER") == 0)
    return 6;
  if (strcasecmp(key_type, "EP11-AES") == 0)
    return 7;
  return -1;
}


x86 assembly (clang, -O0):
<get_min_card_level_for_keytype>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
jne    1133 <get_min_card_level_for_keytype+0x23>
movl   $0xffffffff,-0x4(%rbp)
jmp    11ac <get_min_card_level_for_keytype+0x9c>
mov    -0x10(%rbp),%rdi
lea    0xec2(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    1159 <get_min_card_level_for_keytype+0x49>
movl   $0x3,-0x4(%rbp)
jmp    11ac <get_min_card_level_for_keytype+0x9c>
mov    -0x10(%rbp),%rdi
lea    0xea8(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    117f <get_min_card_level_for_keytype+0x6f>
movl   $0x6,-0x4(%rbp)
jmp    11ac <get_min_card_level_for_keytype+0x9c>
mov    -0x10(%rbp),%rdi
lea    0xe90(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    11a5 <get_min_card_level_for_keytype+0x95>
movl   $0x7,-0x4(%rbp)
jmp    11ac <get_min_card_level_for_keytype+0x9c>
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_min_card_level_for_keytype>:
push   %rbx
test   %rdi,%rdi
je     1157 <get_min_card_level_for_keytype+0x47>
mov    %rdi,%rbx
lea    0xee0(%rip),%rsi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     115e <get_min_card_level_for_keytype+0x4e>
lea    0xedb(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     1165 <get_min_card_level_for_keytype+0x55>
lea    0xed5(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
neg    %rax
sbb    %eax,%eax
or     $0x7,%eax
pop    %rbx
ret
mov    $0xffffffff,%eax
pop    %rbx
ret
mov    $0x3,%eax
pop    %rbx
ret
mov    $0x6,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [12 x i8] c"CCA-AESDATA\00"
@.str.1 = [14 x i8] c"CCA-AESCIPHER\00"
@.str.2 = [9 x i8] c"EP11-AES\00"
define i32 @get_min_card_level_for_keytype(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = icmp eq i8* %4, null
br i1 %5, label %6, label %7
6: ; preds = %1
store i32 -1, i32* %2
br label %23
7: ; preds = %1
%8 = load i8*, i8** %3
%9 = call i64 @strcasecmp(i8* %8, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0))
%10 = icmp eq i64 %9, 0
br i1 %10, label %11, label %12
11: ; preds = %7
store i32 3, i32* %2
br label %23
12: ; preds = %7
%13 = load i8*, i8** %3
%14 = call i64 @strcasecmp(i8* %13, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %16, label %17
16: ; preds = %12
store i32 6, i32* %2
br label %23
17: ; preds = %12
%18 = load i8*, i8** %3
%19 = call i64 @strcasecmp(i8* %18, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%20 = icmp eq i64 %19, 0
br i1 %20, label %21, label %22
21: ; preds = %17
store i32 7, i32* %2
br label %23
22: ; preds = %17
store i32 -1, i32* %2
br label %23
23: ; preds = %22, %21, %16, %11, %6
%24 = load i32, i32* %2
ret i32 %24
}

LLVM IR (-O2):
@.str = [12 x i8] c"CCA-AESDATA\00"
@.str.1 = [14 x i8] c"CCA-AESCIPHER\00"
@.str.2 = [9 x i8] c"EP11-AES\00"
define i32 @get_min_card_level_for_keytype(i8* %0) {
%2 = icmp eq i8* %0, null
br i1 %2, label %13, label %3
3: ; preds = %1
%4 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0))
%5 = icmp eq i64 %4, 0
br i1 %5, label %13, label %6
6: ; preds = %3
%7 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0))
%8 = icmp eq i64 %7, 0
br i1 %8, label %13, label %9
9: ; preds = %6
%10 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
%12 = select i1 %11, i32 7, i32 -1
br label %13
13: ; preds = %9, %6, %3, %1
%14 = phi i32 [ -1, %1 ], [ 3, %3 ], [ 6, %6 ], [ %12, %9 ]
ret i32 %14
}