#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*/ esc(char *);
void tek_font(int code) {
  switch (code) {
  case 1:
    esc("8");
    break;
  case 2:
    esc("9");
    break;
  case 3:
    esc(":");
    break;
  default:
    esc(";");
    break;
  }
}


x86 assembly (clang, -O0):
<tek_font>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%eax
mov    %eax,-0x8(%rbp)
sub    $0x1,%eax
je     1151 <tek_font+0x41>
jmp    112f <tek_font+0x1f>
mov    -0x8(%rbp),%eax
sub    $0x2,%eax
je     1162 <tek_font+0x52>
jmp    1140 <tek_font+0x30>
mov    -0x8(%rbp),%eax
sub    $0x3,%eax
je     1173 <tek_font+0x63>
jmp    1184 <tek_font+0x74>
lea    0xea8(%rip),%rdi
call   1030 <esc@plt>
jmp    1190 <tek_font+0x80>
lea    0xe99(%rip),%rdi
call   1030 <esc@plt>
jmp    1190 <tek_font+0x80>
lea    0xe8a(%rip),%rdi
call   1030 <esc@plt>
jmp    1190 <tek_font+0x80>
lea    0xe7b(%rip),%rdi
call   1030 <esc@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<tek_font>:
add    $0xffffffff,%edi
cmp    $0x2,%edi
ja     112e <tek_font+0x1e>
movslq %edi,%rax
lea    0xee6(%rip),%rcx
movslq (%rcx,%rax,4),%rdi
add    %rcx,%rdi
jmp    1030 <esc@plt>
lea    0xed1(%rip),%rdi
jmp    1030 <esc@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"8\00"
@.str.1 = [2 x i8] c"9\00"
@.str.2 = [2 x i8] c":\00"
@.str.3 = [2 x i8] c";\00"
define void @tek_font(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i32, i32* %2
switch i32 %3, label %10 [
i32 1, label %4
i32 2, label %6
i32 3, label %8
]
4: ; preds = %1
%5 = call i32 @esc(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %12
6: ; preds = %1
%7 = call i32 @esc(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %12
8: ; preds = %1
%9 = call i32 @esc(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %12
10: ; preds = %1
%11 = call i32 @esc(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
br label %12
12: ; preds = %10, %8, %6, %4
ret void
}

LLVM IR (-O2):
@.str = [2 x i8] c"8\00"
@.str.1 = [2 x i8] c"9\00"
@.str.2 = [2 x i8] c":\00"
@.str.3 = [2 x i8] c";\00"
@reltable.tek_font = [3 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([2 x i8]* @.str to i64), i64 ptrtoint ([3 x i32]* @reltable.tek_font to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([2 x i8]* @.str.1 to i64), i64 ptrtoint ([3 x i32]* @reltable.tek_font to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([2 x i8]* @.str.2 to i64), i64 ptrtoint ([3 x i32]* @reltable.tek_font to i64)) to i32)]
define void @tek_font(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 3
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 ([3 x i32]* @reltable.tek_font to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0), %1 ]
%10 = tail call i32 @esc(i8* %9)
ret void
}