#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__ sstreq(char const *, char *);
int is_cjk_encoding(const char *encoding) {
  if (0 || (sstreq(encoding, "EUC-JP")) || (sstreq(encoding, "GB2312")) ||
      (sstreq(encoding, "GBK")) || (sstreq(encoding, "EUC-TW")) ||
      (sstreq(encoding, "BIG5")) || (sstreq(encoding, "EUC-KR")) ||
      (sstreq(encoding, "CP949")) || (sstreq(encoding, "JOHAB")))
    return 1;
  return 0;
}


x86 assembly (clang, -O0):
<is_cjk_encoding>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
jne    11ec <is_cjk_encoding+0xdc>
mov    -0x10(%rbp),%rdi
lea    0xec6(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
jne    11ec <is_cjk_encoding+0xdc>
mov    -0x10(%rbp),%rdi
lea    0xeb3(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
jne    11ec <is_cjk_encoding+0xdc>
mov    -0x10(%rbp),%rdi
lea    0xe9d(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
jne    11ec <is_cjk_encoding+0xdc>
mov    -0x10(%rbp),%rdi
lea    0xe8a(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
jne    11ec <is_cjk_encoding+0xdc>
mov    -0x10(%rbp),%rdi
lea    0xe75(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
jne    11ec <is_cjk_encoding+0xdc>
mov    -0x10(%rbp),%rdi
lea    0xe62(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
jne    11ec <is_cjk_encoding+0xdc>
mov    -0x10(%rbp),%rdi
lea    0xe4e(%rip),%rsi
call   1030 <sstreq@plt>
cmp    $0x0,%rax
je     11f8 <is_cjk_encoding+0xe8>
movl   $0x1,-0x4(%rbp)
jmp    11ff <is_cjk_encoding+0xef>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<is_cjk_encoding>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rsi
call   1030 <sstreq@plt>
mov    $0x1,%ebp
test   %rax,%rax
jne    11c0 <is_cjk_encoding+0xb0>
lea    0xed0(%rip),%rsi
mov    %rbx,%rdi
call   1030 <sstreq@plt>
test   %rax,%rax
jne    11c0 <is_cjk_encoding+0xb0>
lea    0xec3(%rip),%rsi
mov    %rbx,%rdi
call   1030 <sstreq@plt>
test   %rax,%rax
jne    11c0 <is_cjk_encoding+0xb0>
lea    0xeb3(%rip),%rsi
mov    %rbx,%rdi
call   1030 <sstreq@plt>
test   %rax,%rax
jne    11c0 <is_cjk_encoding+0xb0>
lea    0xea6(%rip),%rsi
mov    %rbx,%rdi
call   1030 <sstreq@plt>
test   %rax,%rax
jne    11c0 <is_cjk_encoding+0xb0>
lea    0xe97(%rip),%rsi
mov    %rbx,%rdi
call   1030 <sstreq@plt>
test   %rax,%rax
jne    11c0 <is_cjk_encoding+0xb0>
lea    0xe8a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <sstreq@plt>
test   %rax,%rax
jne    11c0 <is_cjk_encoding+0xb0>
lea    0xe7c(%rip),%rsi
mov    %rbx,%rdi
call   1030 <sstreq@plt>
xor    %ebp,%ebp
test   %rax,%rax
setne  %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [7 x i8] c"EUC-JP\00"
@.str.1 = [7 x i8] c"GB2312\00"
@.str.2 = [4 x i8] c"GBK\00"
@.str.3 = [7 x i8] c"EUC-TW\00"
@.str.4 = [5 x i8] c"BIG5\00"
@.str.5 = [7 x i8] c"EUC-KR\00"
@.str.6 = [6 x i8] c"CP949\00"
@.str.7 = [6 x i8] c"JOHAB\00"
define i32 @is_cjk_encoding(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @sstreq(i8* %4, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%6 = icmp ne i64 %5, 0
br i1 %6, label %35, label %7
7: ; preds = %1
%8 = load i8*, i8** %3
%9 = call i64 @sstreq(i8* %8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%10 = icmp ne i64 %9, 0
br i1 %10, label %35, label %11
11: ; preds = %7
%12 = load i8*, i8** %3
%13 = call i64 @sstreq(i8* %12, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%14 = icmp ne i64 %13, 0
br i1 %14, label %35, label %15
15: ; preds = %11
%16 = load i8*, i8** %3
%17 = call i64 @sstreq(i8* %16, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%18 = icmp ne i64 %17, 0
br i1 %18, label %35, label %19
19: ; preds = %15
%20 = load i8*, i8** %3
%21 = call i64 @sstreq(i8* %20, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%22 = icmp ne i64 %21, 0
br i1 %22, label %35, label %23
23: ; preds = %19
%24 = load i8*, i8** %3
%25 = call i64 @sstreq(i8* %24, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.5, i64 0, i64 0))
%26 = icmp ne i64 %25, 0
br i1 %26, label %35, label %27
27: ; preds = %23
%28 = load i8*, i8** %3
%29 = call i64 @sstreq(i8* %28, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%30 = icmp ne i64 %29, 0
br i1 %30, label %35, label %31
31: ; preds = %27
%32 = load i8*, i8** %3
%33 = call i64 @sstreq(i8* %32, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%34 = icmp ne i64 %33, 0
br i1 %34, label %35, label %36
35: ; preds = %31, %27, %23, %19, %15, %11, %7, %1
store i32 1, i32* %2
br label %37
36: ; preds = %31
store i32 0, i32* %2
br label %37
37: ; preds = %36, %35
%38 = load i32, i32* %2
ret i32 %38
}

LLVM IR (-O2):
@.str = [7 x i8] c"EUC-JP\00"
@.str.1 = [7 x i8] c"GB2312\00"
@.str.2 = [4 x i8] c"GBK\00"
@.str.3 = [7 x i8] c"EUC-TW\00"
@.str.4 = [5 x i8] c"BIG5\00"
@.str.5 = [7 x i8] c"EUC-KR\00"
@.str.6 = [6 x i8] c"CP949\00"
@.str.7 = [6 x i8] c"JOHAB\00"
define i32 @is_cjk_encoding(i8* %0) {
%2 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %4, label %26
4: ; preds = %1
%5 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %26
7: ; preds = %4
%8 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %10, label %26
10: ; preds = %7
%11 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %13, label %26
13: ; preds = %10
%14 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %16, label %26
16: ; preds = %13
%17 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %19, label %26
19: ; preds = %16
%20 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %26
22: ; preds = %19
%23 = tail call i64 @sstreq(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp ne i64 %23, 0
%25 = zext i1 %24 to i32
br label %26
26: ; preds = %22, %1, %4, %7, %10, %13, %16, %19
%27 = phi i32 [ 1, %19 ], [ 1, %16 ], [ 1, %13 ], [ 1, %10 ], [ 1, %7 ], [ 1, %4 ], [ 1, %1 ], [ %25, %22 ]
ret i32 %27
}