#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 *spss_format(int type) {
  const char *result = NULL;
  switch (type) {
  case 20:
    result = "dd-Mon-yyyy";
    break;
  case 23:
    result = "NN/dd/yyyy";
    break;
  case 38:
    result = "dd.NN.yyyy";
    break;
  case 24:
    result = "yyyyddd";
    break;
  case 39:
    result = "yyyy/NN/dd";
    break;
  case 29:
    result = "q Q yyyy";
    break;
  case 28:
    result = "Mon yyyy";
    break;
  case 30:
    result = "ww WK yyyy";
    break;
  case 22:
    result = "dd-Mon-yyyy hh:mm";
    break;
  default:
    break;
  }
  return result;
}


x86 assembly (clang, -O0):
<spss_format>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x4(%rbp)
movq   $0x0,-0x10(%rbp)
mov    -0x4(%rbp),%eax
add    $0xffffffec,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x13,%eax
ja     11c8 <spss_format+0xc8>
mov    -0x18(%rbp),%rax
lea    0xed1(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf11(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xf0d(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xf08(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xf03(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xefb(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xef6(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xeef(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xee8(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
lea    0xee3(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11cd <spss_format+0xcd>
jmp    11cd <spss_format+0xcd>
mov    -0x10(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<spss_format>:
add    $0xffffffec,%edi
cmp    $0x13,%edi
ja     1117 <spss_format+0x17>
movslq %edi,%rax
lea    0x2c9e(%rip),%rcx
mov    (%rcx,%rax,8),%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [12 x i8] c"dd-Mon-yyyy\00"
@.str.1 = [11 x i8] c"NN/dd/yyyy\00"
@.str.2 = [11 x i8] c"dd.NN.yyyy\00"
@.str.3 = [8 x i8] c"yyyyddd\00"
@.str.4 = [11 x i8] c"yyyy/NN/dd\00"
@.str.5 = [9 x i8] c"q Q yyyy\00"
@.str.6 = [9 x i8] c"Mon yyyy\00"
@.str.7 = [11 x i8] c"ww WK yyyy\00"
@.str.8 = [18 x i8] c"dd-Mon-yyyy hh:mm\00"
define i8* @spss_format(i32 %0) {
%2 = alloca i32
%3 = alloca i8*
store i32 %0, i32* %2
store i8* null, i8** %3
%4 = load i32, i32* %2
switch i32 %4, label %14 [
i32 20, label %5
i32 23, label %6
i32 38, label %7
i32 24, label %8
i32 39, label %9
i32 29, label %10
i32 28, label %11
i32 30, label %12
i32 22, label %13
]
5: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i8** %3
br label %15
6: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8** %3
br label %15
7: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), i8** %3
br label %15
8: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0), i8** %3
br label %15
9: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0), i8** %3
br label %15
10: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.5, i64 0, i64 0), i8** %3
br label %15
11: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i8** %3
br label %15
12: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.7, i64 0, i64 0), i8** %3
br label %15
13: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.8, i64 0, i64 0), i8** %3
br label %15
14: ; preds = %1
br label %15
15: ; preds = %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%16 = load i8*, i8** %3
ret i8* %16
}

LLVM IR (-O2):
@.str = [12 x i8] c"dd-Mon-yyyy\00"
@.str.1 = [11 x i8] c"NN/dd/yyyy\00"
@.str.2 = [11 x i8] c"dd.NN.yyyy\00"
@.str.3 = [8 x i8] c"yyyyddd\00"
@.str.4 = [11 x i8] c"yyyy/NN/dd\00"
@.str.5 = [9 x i8] c"q Q yyyy\00"
@.str.6 = [9 x i8] c"Mon yyyy\00"
@.str.7 = [11 x i8] c"ww WK yyyy\00"
@.str.8 = [18 x i8] c"dd-Mon-yyyy hh:mm\00"
@switch.table.spss_format = [20 x i8*] [i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0), i8* null, i8* null, i8* null, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.7, i64 0, i64 0), i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0)]
define i8* @spss_format(i32 %0) {
%2 = add i32 %0, -20
%3 = icmp ult i32 %2, 20
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = getelementptr inbounds [20 x i8*], [20 x i8*]* @switch.table.spss_format, i64 0, i64 %5
%7 = load i8*, i8** %6
br label %8
8: ; preds = %4, %1
%9 = phi i8* [ null, %1 ], [ %7, %4 ]
ret i8* %9
}