char get4b6bsymbol(char inSymbol) {
  switch (inSymbol) {
  case 0x00:
    return 0x15;
  case 0x01:
    return 0x31;
  case 0x02:
    return 0x32;
  case 0x03:
    return 0x23;
  case 0x04:
    return 0x34;
  case 0x05:
    return 0x25;
  case 0x06:
    return 0x26;
  case 0x07:
    return 0x16;
  case 0x08:
    return 0x1A;
  case 0x09:
    return 0x19;
  case 0x0A:
    return 0x2A;
  case 0x0B:
    return 0x0B;
  case 0x0C:
    return 0x2C;
  case 0x0D:
    return 0x0D;
  case 0x0E:
    return 0x0E;
  case 0x0F:
    return 0x1C;
  default:
    return 0x00;
  }
}


x86 assembly (clang, -O0):
<get4b6bsymbol>:
push   %rbp
mov    %rsp,%rbp
mov    %dil,%al
mov    %al,-0x2(%rbp)
movsbl -0x2(%rbp),%eax
mov    %eax,%ecx
mov    %rcx,-0x10(%rbp)
sub    $0xf,%eax
ja     11c1 <get4b6bsymbol+0xc1>
mov    -0x10(%rbp),%rax
lea    0xed8(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
movb   $0x15,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x31,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x32,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x23,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x34,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x25,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x26,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x16,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x1a,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x19,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x2a,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0xb,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x2c,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0xd,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0xe,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x1c,-0x1(%rbp)
jmp    11c5 <get4b6bsymbol+0xc5>
movb   $0x0,-0x1(%rbp)
movsbl -0x1(%rbp),%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get4b6bsymbol>:
cmp    $0xf,%dil
ja     1115 <get4b6bsymbol+0x15>
movsbq %dil,%rax
lea    0xeef(%rip),%rcx
mov    (%rax,%rcx,1),%al
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
define signext i8 @get4b6bsymbol(i8 signext %0) {
%2 = alloca i8
%3 = alloca i8
store i8 %0, i8* %3
%4 = load i8, i8* %3
%5 = sext i8 %4 to i32
switch i32 %5, label %22 [
i32 0, label %6
i32 1, label %7
i32 2, label %8
i32 3, label %9
i32 4, label %10
i32 5, label %11
i32 6, label %12
i32 7, label %13
i32 8, label %14
i32 9, label %15
i32 10, label %16
i32 11, label %17
i32 12, label %18
i32 13, label %19
i32 14, label %20
i32 15, label %21
]
6: ; preds = %1
store i8 21, i8* %2
br label %23
7: ; preds = %1
store i8 49, i8* %2
br label %23
8: ; preds = %1
store i8 50, i8* %2
br label %23
9: ; preds = %1
store i8 35, i8* %2
br label %23
10: ; preds = %1
store i8 52, i8* %2
br label %23
11: ; preds = %1
store i8 37, i8* %2
br label %23
12: ; preds = %1
store i8 38, i8* %2
br label %23
13: ; preds = %1
store i8 22, i8* %2
br label %23
14: ; preds = %1
store i8 26, i8* %2
br label %23
15: ; preds = %1
store i8 25, i8* %2
br label %23
16: ; preds = %1
store i8 42, i8* %2
br label %23
17: ; preds = %1
store i8 11, i8* %2
br label %23
18: ; preds = %1
store i8 44, i8* %2
br label %23
19: ; preds = %1
store i8 13, i8* %2
br label %23
20: ; preds = %1
store i8 14, i8* %2
br label %23
21: ; preds = %1
store i8 28, i8* %2
br label %23
22: ; preds = %1
store i8 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
%24 = load i8, i8* %2
ret i8 %24
}

LLVM IR (-O2):
@switch.table.get4b6bsymbol = [16 x i8] c"\1512%&\16\1A\19*\0B,\0D\0E\1C"
define signext i8 @get4b6bsymbol(i8 signext %0) {
%2 = icmp ult i8 %0, 16
br i1 %2, label %3, label %7
3: ; preds = %1
%4 = sext i8 %0 to i64
%5 = getelementptr inbounds [16 x i8], [16 x i8]* @switch.table.get4b6bsymbol, i64 0, i64 %4
%6 = load i8, i8* %5
br label %7
7: ; preds = %1, %3
%8 = phi i8 [ %6, %3 ], [ 0, %1 ]
ret i8 %8
}