#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 */
const char *get_region_name_UZ(int region_code) {
  switch (region_code) {
  case 1:
    return "Andijon";
  case 2:
    return "Bukhoro";
  case 3:
    return "Farghona";
  case 4:
    return "Jizzakh";
  case 5:
    return "Khorazm";
  case 6:
    return "Namangan";
  case 7:
    return "Nawoiy";
  case 8:
    return "Qashqadaryo";
  case 9:
    return "Qoraqalpoghiston";
  case 10:
    return "Samarqand";
  case 11:
    return "Sirdaryo";
  case 12:
    return "Surkhondaryo";
  case 13:
    return "Toshkent";
  case 14:
    return "Toshkent";
  case 15:
    return "Jizzax";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_region_name_UZ>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0xe,%eax
ja     1220 <get_region_name_UZ+0x120>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf05(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xefd(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xef5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xeee(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xee6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xede(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xed7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xece(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xeca(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xecb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xec5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xebe(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xebb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xeab(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
lea    0xea4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1228 <get_region_name_UZ+0x128>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_region_name_UZ>:
add    $0xffffffff,%edi
cmp    $0xe,%edi
ja     111a <get_region_name_UZ+0x1a>
movslq %edi,%rax
lea    0xf76(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [8 x i8] c"Andijon\00"
@.str.1 = [8 x i8] c"Bukhoro\00"
@.str.2 = [9 x i8] c"Farghona\00"
@.str.3 = [8 x i8] c"Jizzakh\00"
@.str.4 = [8 x i8] c"Khorazm\00"
@.str.5 = [9 x i8] c"Namangan\00"
@.str.6 = [7 x i8] c"Nawoiy\00"
@.str.7 = [12 x i8] c"Qashqadaryo\00"
@.str.8 = [17 x i8] c"Qoraqalpoghiston\00"
@.str.9 = [10 x i8] c"Samarqand\00"
@.str.10 = [9 x i8] c"Sirdaryo\00"
@.str.11 = [13 x i8] c"Surkhondaryo\00"
@.str.12 = [9 x i8] c"Toshkent\00"
@.str.13 = [7 x i8] c"Jizzax\00"
define i8* @get_region_name_UZ(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %20 [
i32 1, label %5
i32 2, label %6
i32 3, label %7
i32 4, label %8
i32 5, label %9
i32 6, label %10
i32 7, label %11
i32 8, label %12
i32 9, label %13
i32 10, label %14
i32 11, label %15
i32 12, label %16
i32 13, label %17
i32 14, label %18
i32 15, label %19
]
5: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8** %2
br label %21
6: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %21
7: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %21
8: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %21
9: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %21
10: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %21
11: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %21
12: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %21
13: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %21
14: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %21
15: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %21
16: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %21
17: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %21
18: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %21
19: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %21
20: ; preds = %1
store i8* null, i8** %2
br label %21
21: ; preds = %20, %19, %18, %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%22 = load i8*, i8** %2
ret i8* %22
}

LLVM IR (-O2):
@.str = [8 x i8] c"Andijon\00"
@.str.1 = [8 x i8] c"Bukhoro\00"
@.str.2 = [9 x i8] c"Farghona\00"
@.str.3 = [8 x i8] c"Jizzakh\00"
@.str.4 = [8 x i8] c"Khorazm\00"
@.str.5 = [9 x i8] c"Namangan\00"
@.str.6 = [7 x i8] c"Nawoiy\00"
@.str.7 = [12 x i8] c"Qashqadaryo\00"
@.str.8 = [17 x i8] c"Qoraqalpoghiston\00"
@.str.9 = [10 x i8] c"Samarqand\00"
@.str.10 = [9 x i8] c"Sirdaryo\00"
@.str.11 = [13 x i8] c"Surkhondaryo\00"
@.str.12 = [9 x i8] c"Toshkent\00"
@.str.13 = [7 x i8] c"Jizzax\00"
@reltable.get_region_name_UZ = [15 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.1 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.2 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.3 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.4 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.5 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.6 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.7 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.8 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.9 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.10 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.11 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.12 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.12 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.13 to i64), i64 ptrtoint ([15 x i32]* @reltable.get_region_name_UZ to i64)) to i32)]
define i8* @get_region_name_UZ(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 15
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 ([15 x i32]* @reltable.get_region_name_UZ to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ null, %1 ]
ret i8* %9
}