const char *typestring(int type) {
  switch (type) {
  case 0:
    return "undefined";
  case 1:
    return "string";
  case 2:
    return "localized string";
  case 3:
    return "vector";
  case 4:
    return "float";
  case 5:
    return "int";
  case 6:
    return "codepos";
  case 7:
    return "object";
  case 8:
    return "key/value";
  case 9:
    return "function";
  case 10:
    return "stack";
  case 11:
    return "animation";
  case 12:
    return "thread";
  case 13:
    return "entity";
  case 14:
    return "struct";
  case 15:
    return "array";
  case 16:
    return "dead thread";
  case 17:
    return "dead entity";
  case 18:
    return "dead object";
  default:
    return "default";
  }
}


x86 assembly (clang, -O0):
<typestring>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    %rax,-0x18(%rbp)
sub    $0x12,%rax
ja     125c <typestring+0x15c>
mov    -0x18(%rbp),%rax
lea    0xedd(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf19(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xf1d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xf03(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xf04(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xefb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xef1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xee5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xf2a(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xecd(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xec7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xec0(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xeb6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xec2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xebe(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xe90(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xe87(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xe7d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xe79(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xe75(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1267 <typestring+0x167>
lea    0xe71(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<typestring>:
cmp    $0x12,%edi
ja     1117 <typestring+0x17>
movslq %edi,%rax
lea    0xf81(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0xf6a(%rip),%rax
ret

LLVM IR (-O0):
@.str = [10 x i8] c"undefined\00"
@.str.1 = [7 x i8] c"string\00"
@.str.2 = [17 x i8] c"localized string\00"
@.str.3 = [7 x i8] c"vector\00"
@.str.4 = [6 x i8] c"float\00"
@.str.5 = [4 x i8] c"int\00"
@.str.6 = [8 x i8] c"codepos\00"
@.str.7 = [7 x i8] c"object\00"
@.str.8 = [10 x i8] c"key/value\00"
@.str.9 = [9 x i8] c"function\00"
@.str.10 = [6 x i8] c"stack\00"
@.str.11 = [10 x i8] c"animation\00"
@.str.12 = [7 x i8] c"thread\00"
@.str.13 = [7 x i8] c"entity\00"
@.str.14 = [7 x i8] c"struct\00"
@.str.15 = [6 x i8] c"array\00"
@.str.16 = [12 x i8] c"dead thread\00"
@.str.17 = [12 x i8] c"dead entity\00"
@.str.18 = [12 x i8] c"dead object\00"
@.str.19 = [8 x i8] c"default\00"
define i8* @typestring(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %24 [
i32 0, label %5
i32 1, label %6
i32 2, label %7
i32 3, label %8
i32 4, label %9
i32 5, label %10
i32 6, label %11
i32 7, label %12
i32 8, label %13
i32 9, label %14
i32 10, label %15
i32 11, label %16
i32 12, label %17
i32 13, label %18
i32 14, label %19
i32 15, label %20
i32 16, label %21
i32 17, label %22
i32 18, label %23
]
5: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8** %2
br label %25
6: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %25
7: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %25
8: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %25
9: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %25
10: ; preds = %1
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %25
11: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %25
12: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %25
13: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %25
14: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %25
15: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %25
16: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %25
17: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %25
18: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %25
19: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %25
20: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %25
21: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %25
22: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.17, i64 0, i64 0), i8** %2
br label %25
23: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.18, i64 0, i64 0), i8** %2
br label %25
24: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.19, i64 0, i64 0), i8** %2
br label %25
25: ; preds = %24, %23, %22, %21, %20, %19, %18, %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%26 = load i8*, i8** %2
ret i8* %26
}

LLVM IR (-O2):
@.str = [10 x i8] c"undefined\00"
@.str.1 = [7 x i8] c"string\00"
@.str.2 = [17 x i8] c"localized string\00"
@.str.3 = [7 x i8] c"vector\00"
@.str.4 = [6 x i8] c"float\00"
@.str.5 = [4 x i8] c"int\00"
@.str.6 = [8 x i8] c"codepos\00"
@.str.7 = [7 x i8] c"object\00"
@.str.8 = [10 x i8] c"key/value\00"
@.str.9 = [9 x i8] c"function\00"
@.str.10 = [6 x i8] c"stack\00"
@.str.11 = [10 x i8] c"animation\00"
@.str.12 = [7 x i8] c"thread\00"
@.str.13 = [7 x i8] c"entity\00"
@.str.14 = [7 x i8] c"struct\00"
@.str.15 = [6 x i8] c"array\00"
@.str.16 = [12 x i8] c"dead thread\00"
@.str.17 = [12 x i8] c"dead entity\00"
@.str.18 = [12 x i8] c"dead object\00"
@.str.19 = [8 x i8] c"default\00"
@reltable.typestring = [19 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.1 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.2 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.3 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([6 x i8]* @.str.4 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.5 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.6 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.7 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.8 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.9 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([6 x i8]* @.str.10 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.11 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.12 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.13 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.14 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([6 x i8]* @.str.15 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.16 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.17 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.18 to i64), i64 ptrtoint ([19 x i32]* @reltable.typestring to i64)) to i32)]
define i8* @typestring(i32 %0) {
%2 = icmp ult i32 %0, 19
br i1 %2, label %3, label %7
3: ; preds = %1
%4 = sext i32 %0 to i64
%5 = shl i64 %4, 2
%6 = call i8* @llvm.load.relative.i64(i8* bitcast ([19 x i32]* @reltable.typestring to i8*), i64 %5)
br label %7
7: ; preds = %1, %3
%8 = phi i8* [ %6, %3 ], [ getelementptr inbounds ([8 x i8], [8 x i8]* @.str.19, i64 0, i64 0), %1 ]
ret i8* %8
}