#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 */
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ printf(char *, int);
const char *file_state(int state) {
  switch (state) {
  case 51:
    return "FS_NEED_DATA";
  case 53:
    return "FS_BUFFER_READY";
  case 57:
    return "FS_DONE";
  case 58:
    return "FS_CACHE_DONE";
  case 59:
    return "FS_UNIQUE";
  case 60:
    return "FS_IGNORE";
  case 62:
    return "FS_IGNORE_HL";
  default:
    printf("\nerror: unknown file_state %d\n", state);
    exit(1);
  }
}


x86 assembly (clang, -O0):
<file_state>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffcd,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0xb,%eax
ja     11c4 <file_state+0xa4>
mov    -0x18(%rbp),%rax
lea    0xeb5(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xed5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11dd <file_state+0xbd>
lea    0xed2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11dd <file_state+0xbd>
lea    0xed2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11dd <file_state+0xbd>
lea    0xeca(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11dd <file_state+0xbd>
lea    0xec8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11dd <file_state+0xbd>
lea    0xec2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11dd <file_state+0xbd>
lea    0xebc(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11dd <file_state+0xbd>
mov    -0xc(%rbp),%esi
lea    0xeb6(%rip),%rdi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>
mov    -0x8(%rbp),%rax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<file_state>:
push   %rax
mov    %edi,%esi
lea    -0x33(%rsi),%eax
cmp    $0xc,%eax
jae    1147 <file_state+0x27>
mov    $0xbc5,%ecx
bt     %eax,%ecx
jae    1147 <file_state+0x27>
cltq
lea    0xf36(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
pop    %rcx
ret
lea    0xf06(%rip),%rdi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [13 x i8] c"FS_NEED_DATA\00"
@.str.1 = [16 x i8] c"FS_BUFFER_READY\00"
@.str.2 = [8 x i8] c"FS_DONE\00"
@.str.3 = [14 x i8] c"FS_CACHE_DONE\00"
@.str.4 = [10 x i8] c"FS_UNIQUE\00"
@.str.5 = [10 x i8] c"FS_IGNORE\00"
@.str.6 = [13 x i8] c"FS_IGNORE_HL\00"
@.str.7 = [31 x i8] c"\0Aerror: unknown file_state %d\0A\00"
define i8* @file_state(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %12 [
i32 51, label %5
i32 53, label %6
i32 57, label %7
i32 58, label %8
i32 59, label %9
i32 60, label %10
i32 62, label %11
]
5: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8** %2
br label %16
6: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %16
7: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %16
8: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %16
9: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %16
10: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %16
11: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %16
12: ; preds = %1
%13 = load i32, i32* %3
%14 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.7, i64 0, i64 0), i32 %13)
%15 = call i32 @exit(i32 1)
unreachable
16: ; preds = %11, %10, %9, %8, %7, %6, %5
%17 = load i8*, i8** %2
ret i8* %17
}

LLVM IR (-O2):
@.str = [13 x i8] c"FS_NEED_DATA\00"
@.str.1 = [16 x i8] c"FS_BUFFER_READY\00"
@.str.2 = [8 x i8] c"FS_DONE\00"
@.str.3 = [14 x i8] c"FS_CACHE_DONE\00"
@.str.4 = [10 x i8] c"FS_UNIQUE\00"
@.str.5 = [10 x i8] c"FS_IGNORE\00"
@.str.6 = [13 x i8] c"FS_IGNORE_HL\00"
@.str.7 = [31 x i8] c"\0Aerror: unknown file_state %d\0A\00"
@reltable.file_state = [12 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.1 to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.2 to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.3 to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.4 to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.5 to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.6 to i64), i64 ptrtoint ([12 x i32]* @reltable.file_state to i64)) to i32)]
define i8* @file_state(i32 %0) {
%2 = add i32 %0, -51
%3 = icmp ult i32 %2, 12
br i1 %3, label %7, label %4
4: ; preds = %7, %1
%5 = tail call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.7, i64 0, i64 0), i32 %0)
%6 = tail call i32 @exit(i32 1)
unreachable
7: ; preds = %1
%8 = trunc i32 %2 to i16
%9 = lshr i16 3013, %8
%10 = and i16 %9, 1
%11 = icmp eq i16 %10, 0
br i1 %11, label %4, label %12
12: ; preds = %7
%13 = sext i32 %2 to i64
%14 = shl i64 %13, 2
%15 = call i8* @llvm.load.relative.i64(i8* bitcast ([12 x i32]* @reltable.file_state to i8*), i64 %14)
ret i8* %15
}