#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 RTM_GETACTION 144
#define RTM_GETADDR 143
#define RTM_GETADDRLABEL 142
#define RTM_GETANYCAST 141
#define RTM_GETDCB 140
#define RTM_GETLINK 139
#define RTM_GETMDB 138
#define RTM_GETMULTICAST 137
#define RTM_GETNEIGH 136
#define RTM_GETNEIGHTBL 135
#define RTM_GETNSID 134
#define RTM_GETQDISC 133
#define RTM_GETROUTE 132
#define RTM_GETRULE 131
#define RTM_GETSTATS 130
#define RTM_GETTCLASS 129
#define RTM_GETTFILTER 128
const char *get_rtm_typestr(int type) {
  switch (type) {
  case RTM_GETLINK:
    return "RTM_GETLINK";
  case RTM_GETADDR:
    return "RTM_GETADDR";
  case RTM_GETROUTE:
    return "RTM_GETROUTE";
  case RTM_GETNEIGH:
    return "RTM_GETNEIGH";
  case RTM_GETRULE:
    return "RTM_GETRULE";
  case RTM_GETQDISC:
    return "RTM_GETQDISC";
  case RTM_GETTCLASS:
    return "RTM_GETTCLASS";
  case RTM_GETTFILTER:
    return "RTM_GETTFILTER";
  case RTM_GETACTION:
    return "RTM_GETACTION";
  case RTM_GETMULTICAST:
    return "RTM_GETMULTICAST";
  case RTM_GETANYCAST:
    return "RTM_GETANYCAST";
  case RTM_GETNEIGHTBL:
    return "RTM_GETNEIGHTBL";
  case RTM_GETADDRLABEL:
    return "RTM_GETADDRLABEL";
  case RTM_GETDCB:
    return "RTM_GETDCB";
  case RTM_GETMDB:
    return "RTM_GETMDB";
  case RTM_GETNSID:
    return "RTM_GETNSID";
  case RTM_GETSTATS:
    return "RTM_GETSTATS";
  default:
    return "unspecified";
  }
}


x86 assembly (clang, -O0):
<get_rtm_typestr>:
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_rtm_typestr+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    124b <get_rtm_typestr+0x14b>
lea    0xf09(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xf05(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xf02(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xeff(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xefb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xef4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xeef(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xeea(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xee6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    124b <get_rtm_typestr+0x14b>
lea    0xee3(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_rtm_typestr>:
add    $0xffffff80,%edi
cmp    $0x10,%edi
ja     111a <get_rtm_typestr+0x1a>
movslq %edi,%rax
lea    0xfe2(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0xfc5(%rip),%rax
ret

LLVM IR (-O0):
@.str = [12 x i8] c"RTM_GETLINK\00"
@.str.1 = [12 x i8] c"RTM_GETADDR\00"
@.str.2 = [13 x i8] c"RTM_GETROUTE\00"
@.str.3 = [13 x i8] c"RTM_GETNEIGH\00"
@.str.4 = [12 x i8] c"RTM_GETRULE\00"
@.str.5 = [13 x i8] c"RTM_GETQDISC\00"
@.str.6 = [14 x i8] c"RTM_GETTCLASS\00"
@.str.7 = [15 x i8] c"RTM_GETTFILTER\00"
@.str.8 = [14 x i8] c"RTM_GETACTION\00"
@.str.9 = [17 x i8] c"RTM_GETMULTICAST\00"
@.str.10 = [15 x i8] c"RTM_GETANYCAST\00"
@.str.11 = [16 x i8] c"RTM_GETNEIGHTBL\00"
@.str.12 = [17 x i8] c"RTM_GETADDRLABEL\00"
@.str.13 = [11 x i8] c"RTM_GETDCB\00"
@.str.14 = [11 x i8] c"RTM_GETMDB\00"
@.str.15 = [12 x i8] c"RTM_GETNSID\00"
@.str.16 = [13 x i8] c"RTM_GETSTATS\00"
@.str.17 = [12 x i8] c"unspecified\00"
define i8* @get_rtm_typestr(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %22 [
i32 139, label %5
i32 143, label %6
i32 132, label %7
i32 136, label %8
i32 131, label %9
i32 133, label %10
i32 129, label %11
i32 128, label %12
i32 144, label %13
i32 137, label %14
i32 141, label %15
i32 135, label %16
i32 142, label %17
i32 140, label %18
i32 138, label %19
i32 134, label %20
i32 130, label %21
]
5: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i8** %2
br label %23
6: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %23
7: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %23
8: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %23
9: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %23
10: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %23
11: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %23
12: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %23
13: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %23
14: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %23
15: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %23
16: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %23
17: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 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 ([12 x i8], [12 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %23
21: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %23
22: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.17, i64 0, i64 0), 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 = [12 x i8] c"RTM_GETLINK\00"
@.str.1 = [12 x i8] c"RTM_GETADDR\00"
@.str.2 = [13 x i8] c"RTM_GETROUTE\00"
@.str.3 = [13 x i8] c"RTM_GETNEIGH\00"
@.str.4 = [12 x i8] c"RTM_GETRULE\00"
@.str.5 = [13 x i8] c"RTM_GETQDISC\00"
@.str.6 = [14 x i8] c"RTM_GETTCLASS\00"
@.str.7 = [15 x i8] c"RTM_GETTFILTER\00"
@.str.8 = [14 x i8] c"RTM_GETACTION\00"
@.str.9 = [17 x i8] c"RTM_GETMULTICAST\00"
@.str.10 = [15 x i8] c"RTM_GETANYCAST\00"
@.str.11 = [16 x i8] c"RTM_GETNEIGHTBL\00"
@.str.12 = [17 x i8] c"RTM_GETADDRLABEL\00"
@.str.13 = [11 x i8] c"RTM_GETDCB\00"
@.str.14 = [11 x i8] c"RTM_GETMDB\00"
@.str.15 = [12 x i8] c"RTM_GETNSID\00"
@.str.16 = [13 x i8] c"RTM_GETSTATS\00"
@.str.17 = [12 x i8] c"unspecified\00"
@reltable.get_rtm_typestr = [17 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str.7 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.6 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.16 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.4 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.2 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.5 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.15 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.11 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.3 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.9 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.14 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.13 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str.10 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.12 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.1 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.8 to i64), i64 ptrtoint ([17 x i32]* @reltable.get_rtm_typestr to i64)) to i32)]
define i8* @get_rtm_typestr(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_rtm_typestr to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ getelementptr inbounds ([12 x i8], [12 x i8]* @.str.17, i64 0, i64 0), %1 ]
ret i8* %9
}