#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 */
#define IN_ACCESS 139
#define IN_ATTRIB 138
#define IN_CLOSE_NOWRITE 137
#define IN_CLOSE_WRITE 136
#define IN_CREATE 135
#define IN_DELETE 134
#define IN_DELETE_SELF 133
#define IN_MODIFY 132
#define IN_MOVED_FROM 131
#define IN_MOVED_TO 130
#define IN_MOVE_SELF 129
#define IN_OPEN 128
char *print_mask(int mask) {
  switch (mask) {
  case IN_ACCESS:
    return "IN_ACCESS";
  case IN_ATTRIB:
    return "IN_ATTRIB";
  case IN_CLOSE_WRITE:
    return "IN_CLOSE_WRITE";
  case IN_CLOSE_NOWRITE:
    return "IN_CLOSE_NOWRITE";
  case IN_CREATE:
    return "IN_CREATE";
  case IN_DELETE:
    return "IN_DELETE";
  case IN_DELETE_SELF:
    return "IN_DELETE_SELF";
  case IN_MODIFY:
    return "IN_MODIFY";
  case IN_MOVE_SELF:
    return "IN_MOVE_SELF";
  case IN_MOVED_FROM:
    return "IN_MOVED_FROM";
  case IN_MOVED_TO:
    return "IN_MOVED_TO";
  case IN_OPEN:
    return "IN_OPEN";
  }
  return "UNKNOWN";
}


x86 assembly (clang, -O0):
<print_mask>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffff80,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0xb,%eax
ja     11f0 <print_mask+0xf0>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xef9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xeed(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xeec(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xeed(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xee7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xee1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xee0(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xeda(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xed7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xed5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xed1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11fb <print_mask+0xfb>
lea    0xec9(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_mask>:
add    $0xffffff80,%edi
cmp    $0xb,%edi
ja     111a <print_mask+0x1a>
movslq %edi,%rax
lea    0xf86(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0xf6f(%rip),%rax
ret

LLVM IR (-O0):
@.str = [10 x i8] c"IN_ACCESS\00"
@.str.1 = [10 x i8] c"IN_ATTRIB\00"
@.str.2 = [15 x i8] c"IN_CLOSE_WRITE\00"
@.str.3 = [17 x i8] c"IN_CLOSE_NOWRITE\00"
@.str.4 = [10 x i8] c"IN_CREATE\00"
@.str.5 = [10 x i8] c"IN_DELETE\00"
@.str.6 = [15 x i8] c"IN_DELETE_SELF\00"
@.str.7 = [10 x i8] c"IN_MODIFY\00"
@.str.8 = [13 x i8] c"IN_MOVE_SELF\00"
@.str.9 = [14 x i8] c"IN_MOVED_FROM\00"
@.str.10 = [12 x i8] c"IN_MOVED_TO\00"
@.str.11 = [8 x i8] c"IN_OPEN\00"
@.str.12 = [8 x i8] c"UNKNOWN\00"
define i8* @print_mask(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %17 [
i32 139, label %5
i32 138, label %6
i32 136, label %7
i32 137, label %8
i32 135, label %9
i32 134, label %10
i32 133, label %11
i32 132, label %12
i32 129, label %13
i32 131, label %14
i32 130, label %15
i32 128, label %16
]
5: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8** %2
br label %18
6: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %18
7: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %18
8: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %18
9: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %18
10: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %18
11: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %18
12: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %18
13: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %18
14: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %18
15: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %18
16: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %18
17: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %18
18: ; preds = %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%19 = load i8*, i8** %2
ret i8* %19
}

LLVM IR (-O2):
@.str = [10 x i8] c"IN_ACCESS\00"
@.str.1 = [10 x i8] c"IN_ATTRIB\00"
@.str.2 = [15 x i8] c"IN_CLOSE_WRITE\00"
@.str.3 = [17 x i8] c"IN_CLOSE_NOWRITE\00"
@.str.4 = [10 x i8] c"IN_CREATE\00"
@.str.5 = [10 x i8] c"IN_DELETE\00"
@.str.6 = [15 x i8] c"IN_DELETE_SELF\00"
@.str.7 = [10 x i8] c"IN_MODIFY\00"
@.str.8 = [13 x i8] c"IN_MOVE_SELF\00"
@.str.9 = [14 x i8] c"IN_MOVED_FROM\00"
@.str.10 = [12 x i8] c"IN_MOVED_TO\00"
@.str.11 = [8 x i8] c"IN_OPEN\00"
@.str.12 = [8 x i8] c"UNKNOWN\00"
@reltable.print_mask = [12 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.11 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.8 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.10 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.9 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.7 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str.6 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.5 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.4 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str.2 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.3 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.1 to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.print_mask to i64)) to i32)]
define i8* @print_mask(i32 %0) {
%2 = add i32 %0, -128
%3 = icmp ult i32 %2, 12
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 ([12 x i32]* @reltable.print_mask to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ getelementptr inbounds ([8 x i8], [8 x i8]* @.str.12, i64 0, i64 0), %1 ]
ret i8* %9
}