#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 */
typedef int uint8_t;

/* Variables and functions */
const char *raid_op_to_text(uint8_t raid_op) {
  switch (raid_op) {
  case (0x00):
    return "RESYNC";
  case (0x01):
    return "ONLINE_CAPACITY_EXPANSION";
  case (0x02):
    return "CONSISTENCY_CHECK";
  case (0x03):
    return "BACKGROUND_INIT";
  case (0x04):
    return "MAKE_DATA_CONSISTENT";
  }
  return "UNKNOWN";
}


x86 assembly (clang, -O0):
<raid_op_to_text>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    %rax,-0x18(%rbp)
sub    $0x4,%rax
ja     117c <raid_op_to_text+0x7c>
mov    -0x18(%rbp),%rax
lea    0xedd(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xee1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1187 <raid_op_to_text+0x87>
lea    0xed8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1187 <raid_op_to_text+0x87>
lea    0xee2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1187 <raid_op_to_text+0x87>
lea    0xee4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1187 <raid_op_to_text+0x87>
lea    0xee4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1187 <raid_op_to_text+0x87>
lea    0xee9(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<raid_op_to_text>:
cmp    $0x4,%edi
ja     1117 <raid_op_to_text+0x17>
movslq %edi,%rax
lea    0xf51(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0xf3a(%rip),%rax
ret

LLVM IR (-O0):
@.str = [7 x i8] c"RESYNC\00"
@.str.1 = [26 x i8] c"ONLINE_CAPACITY_EXPANSION\00"
@.str.2 = [18 x i8] c"CONSISTENCY_CHECK\00"
@.str.3 = [16 x i8] c"BACKGROUND_INIT\00"
@.str.4 = [21 x i8] c"MAKE_DATA_CONSISTENT\00"
@.str.5 = [8 x i8] c"UNKNOWN\00"
define i8* @raid_op_to_text(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %10 [
i32 0, label %5
i32 1, label %6
i32 2, label %7
i32 3, label %8
i32 4, label %9
]
5: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8** %2
br label %11
6: ; preds = %1
store i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %11
7: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %11
8: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %11
9: ; preds = %1
store i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %11
10: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %11
11: ; preds = %10, %9, %8, %7, %6, %5
%12 = load i8*, i8** %2
ret i8* %12
}

LLVM IR (-O2):
@.str = [7 x i8] c"RESYNC\00"
@.str.1 = [26 x i8] c"ONLINE_CAPACITY_EXPANSION\00"
@.str.2 = [18 x i8] c"CONSISTENCY_CHECK\00"
@.str.3 = [16 x i8] c"BACKGROUND_INIT\00"
@.str.4 = [21 x i8] c"MAKE_DATA_CONSISTENT\00"
@.str.5 = [8 x i8] c"UNKNOWN\00"
@reltable.raid_op_to_text = [5 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str to i64), i64 ptrtoint ([5 x i32]* @reltable.raid_op_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([26 x i8]* @.str.1 to i64), i64 ptrtoint ([5 x i32]* @reltable.raid_op_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([18 x i8]* @.str.2 to i64), i64 ptrtoint ([5 x i32]* @reltable.raid_op_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.3 to i64), i64 ptrtoint ([5 x i32]* @reltable.raid_op_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([21 x i8]* @.str.4 to i64), i64 ptrtoint ([5 x i32]* @reltable.raid_op_to_text to i64)) to i32)]
define i8* @raid_op_to_text(i32 %0) {
%2 = icmp ult i32 %0, 5
br i1 %2, label %3, label %7
3: ; preds = %1
%4 = sext i32 %0 to i64
%5 = shl i64 %4, 2
%6 = call i8* @llvm.load.relative.i64(i8* bitcast ([5 x i32]* @reltable.raid_op_to_text to i8*), i64 %5)
br label %7
7: ; preds = %1, %3
%8 = phi i8* [ %6, %3 ], [ getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), %1 ]
ret i8* %8
}