#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 */
#define LOG_AUTH 144
#define LOG_CRON 143
#define LOG_DAEMON 142
#define LOG_KERN 141
#define LOG_LOCAL0 140
#define LOG_LOCAL1 139
#define LOG_LOCAL2 138
#define LOG_LOCAL3 137
#define LOG_LOCAL4 136
#define LOG_LOCAL5 135
#define LOG_LOCAL6 134
#define LOG_LOCAL7 133
#define LOG_LPR 132
#define LOG_MAIL 131
#define LOG_NEWS 130
#define LOG_USER 129
#define LOG_UUCP 128
const char *get_facility_str(int facility) {
  switch (facility) {
  case LOG_KERN:
    return "LOG_KERN";
  case LOG_USER:
    return "LOG_USER";
  case LOG_MAIL:
    return "LOG_MAIL";
  case LOG_NEWS:
    return "LOG_NEWS";
  case LOG_UUCP:
    return "LOG_UUCP";
  case LOG_DAEMON:
    return "LOG_DAEMON";
  case LOG_AUTH:
    return "LOG_AUTH";
  case LOG_CRON:
    return "LOG_CRON";
  case LOG_LPR:
    return "LOG_LPR";
  case LOG_LOCAL0:
    return "LOG_LOCAL0";
  case LOG_LOCAL1:
    return "LOG_LOCAL1";
  case LOG_LOCAL2:
    return "LOG_LOCAL2";
  case LOG_LOCAL3:
    return "LOG_LOCAL3";
  case LOG_LOCAL4:
    return "LOG_LOCAL4";
  case LOG_LOCAL5:
    return "LOG_LOCAL5";
  case LOG_LOCAL6:
    return "LOG_LOCAL6";
  case LOG_LOCAL7:
    return "LOG_LOCAL7";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_facility_str>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffff80,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x10,%eax
ja     1240 <get_facility_str+0x140>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf0d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xf06(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xeff(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xef8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xef1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xeea(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xee5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xede(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xed7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xecf(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xeca(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xec5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xec0(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xebb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xeb6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xeb1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
lea    0xeac(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1248 <get_facility_str+0x148>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_facility_str>:
add    $0xffffff80,%edi
cmp    $0x10,%edi
ja     111a <get_facility_str+0x1a>
movslq %edi,%rax
lea    0xf9a(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [9 x i8] c"LOG_KERN\00"
@.str.1 = [9 x i8] c"LOG_USER\00"
@.str.2 = [9 x i8] c"LOG_MAIL\00"
@.str.3 = [9 x i8] c"LOG_NEWS\00"
@.str.4 = [9 x i8] c"LOG_UUCP\00"
@.str.5 = [11 x i8] c"LOG_DAEMON\00"
@.str.6 = [9 x i8] c"LOG_AUTH\00"
@.str.7 = [9 x i8] c"LOG_CRON\00"
@.str.8 = [8 x i8] c"LOG_LPR\00"
@.str.9 = [11 x i8] c"LOG_LOCAL0\00"
@.str.10 = [11 x i8] c"LOG_LOCAL1\00"
@.str.11 = [11 x i8] c"LOG_LOCAL2\00"
@.str.12 = [11 x i8] c"LOG_LOCAL3\00"
@.str.13 = [11 x i8] c"LOG_LOCAL4\00"
@.str.14 = [11 x i8] c"LOG_LOCAL5\00"
@.str.15 = [11 x i8] c"LOG_LOCAL6\00"
@.str.16 = [11 x i8] c"LOG_LOCAL7\00"
define i8* @get_facility_str(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %22 [
i32 141, label %5
i32 129, label %6
i32 131, label %7
i32 130, label %8
i32 128, label %9
i32 142, label %10
i32 144, label %11
i32 143, label %12
i32 132, label %13
i32 140, label %14
i32 139, label %15
i32 138, label %16
i32 137, label %17
i32 136, label %18
i32 135, label %19
i32 134, label %20
i32 133, label %21
]
5: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8** %2
br label %23
6: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %23
7: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %23
8: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %23
9: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %23
10: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %23
11: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %23
12: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %23
13: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %23
14: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %23
15: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %23
16: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %23
17: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %23
18: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %23
19: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %23
20: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %23
21: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %23
22: ; preds = %1
store i8* null, i8** %2
br label %23
23: ; preds = %22, %21, %20, %19, %18, %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%24 = load i8*, i8** %2
ret i8* %24
}

LLVM IR (-O2):
@.str = [9 x i8] c"LOG_KERN\00"
@.str.1 = [9 x i8] c"LOG_USER\00"
@.str.2 = [9 x i8] c"LOG_MAIL\00"
@.str.3 = [9 x i8] c"LOG_NEWS\00"
@.str.4 = [9 x i8] c"LOG_UUCP\00"
@.str.5 = [11 x i8] c"LOG_DAEMON\00"
@.str.6 = [9 x i8] c"LOG_AUTH\00"
@.str.7 = [9 x i8] c"LOG_CRON\00"
@.str.8 = [8 x i8] c"LOG_LPR\00"
@.str.9 = [11 x i8] c"LOG_LOCAL0\00"
@.str.10 = [11 x i8] c"LOG_LOCAL1\00"
@.str.11 = [11 x i8] c"LOG_LOCAL2\00"
@.str.12 = [11 x i8] c"LOG_LOCAL3\00"
@.str.13 = [11 x i8] c"LOG_LOCAL4\00"
@.str.14 = [11 x i8] c"LOG_LOCAL5\00"
@.str.15 = [11 x i8] c"LOG_LOCAL6\00"
@.str.16 = [11 x i8] c"LOG_LOCAL7\00"
@reltable.get_facility_str = [17 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.4 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.1 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.3 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.2 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.8 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.16 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.15 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.14 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.13 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.12 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.11 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.10 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.9 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.5 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.7 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.6 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_facility_str to i64)) to i32)]
define i8* @get_facility_str(i32 %0) {
%2 = add i32 %0, -128
%3 = icmp ult i32 %2, 17
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = shl i64 %5, 2
%7 = call i8* @llvm.load.relative.i64(i8* bitcast ([17 x i32]* @reltable.get_facility_str to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ null, %1 ]
ret i8* %9
}