#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 */
char *event_getname(unsigned short event_type) {
  switch (event_type) {
  case 0:
    return "EVENT_RESET";
  case 2:
    return "EVENT_DELAY";
  case 3:
    return "EVENT_ELEVATE";
  case 4:
    return "EVENT_WALK";
  case 5:
    return "EVENT_EXTEND";
  case 6:
    return "EVENT_TURN";
  case 1:
    return "EVENT_HALT";
  case 7:
    return "EVENT_STRAFE";
  }
  return NULL;
}


x86 assembly (clang, -O0):
<event_getname>:
push   %rbp
mov    %rsp,%rbp
mov    %di,%ax
mov    %ax,-0xa(%rbp)
movzwl -0xa(%rbp),%eax
mov    %rax,-0x18(%rbp)
sub    $0x7,%rax
ja     11b1 <event_getname+0xb1>
mov    -0x18(%rbp),%rax
lea    0xed8(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xee8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
lea    0xee4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
lea    0xee0(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
lea    0xede(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
lea    0xed9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
lea    0xed6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
lea    0xed1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
lea    0xecc(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11b9 <event_getname+0xb9>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<event_getname>:
cmp    $0x7,%di
ja     1119 <event_getname+0x19>
movswq %di,%rax
lea    0xf53(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [12 x i8] c"EVENT_RESET\00"
@.str.1 = [12 x i8] c"EVENT_DELAY\00"
@.str.2 = [14 x i8] c"EVENT_ELEVATE\00"
@.str.3 = [11 x i8] c"EVENT_WALK\00"
@.str.4 = [13 x i8] c"EVENT_EXTEND\00"
@.str.5 = [11 x i8] c"EVENT_TURN\00"
@.str.6 = [11 x i8] c"EVENT_HALT\00"
@.str.7 = [13 x i8] c"EVENT_STRAFE\00"
define i8* @event_getname(i16 zeroext %0) {
%2 = alloca i8*
%3 = alloca i16
store i16 %0, i16* %3
%4 = load i16, i16* %3
%5 = zext i16 %4 to i32
switch i32 %5, label %14 [
i32 0, label %6
i32 2, label %7
i32 3, label %8
i32 4, label %9
i32 5, label %10
i32 6, label %11
i32 1, label %12
i32 7, label %13
]
6: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i8** %2
br label %15
7: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %15
8: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %15
9: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %15
10: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %15
11: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %15
12: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %15
13: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %15
14: ; preds = %1
store i8* null, i8** %2
br label %15
15: ; preds = %14, %13, %12, %11, %10, %9, %8, %7, %6
%16 = load i8*, i8** %2
ret i8* %16
}

LLVM IR (-O2):
@.str = [12 x i8] c"EVENT_RESET\00"
@.str.1 = [12 x i8] c"EVENT_DELAY\00"
@.str.2 = [14 x i8] c"EVENT_ELEVATE\00"
@.str.3 = [11 x i8] c"EVENT_WALK\00"
@.str.4 = [13 x i8] c"EVENT_EXTEND\00"
@.str.5 = [11 x i8] c"EVENT_TURN\00"
@.str.6 = [11 x i8] c"EVENT_HALT\00"
@.str.7 = [13 x i8] c"EVENT_STRAFE\00"
@reltable.event_getname = [8 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.6 to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.1 to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.2 to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.3 to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.4 to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.5 to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.7 to i64), i64 ptrtoint ([8 x i32]* @reltable.event_getname to i64)) to i32)]
define i8* @event_getname(i16 zeroext %0) {
%2 = icmp ult i16 %0, 8
br i1 %2, label %3, label %7
3: ; preds = %1
%4 = sext i16 %0 to i64
%5 = shl i64 %4, 2
%6 = call i8* @llvm.load.relative.i64(i8* bitcast ([8 x i32]* @reltable.event_getname to i8*), i64 %5)
br label %7
7: ; preds = %1, %3
%8 = phi i8* [ %6, %3 ], [ null, %1 ]
ret i8* %8
}