#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 getASCIICode();
int /*<<< orphan*/ printf(char *, ...);
int main() {
  int num1;
  printf("Enter ASCII Code (0-255) > ");
  num1 = getASCIICode();
  printf("ASCII Char for code %d = %c\n", num1, num1);
  for (num1 = 0; num1 <= 255; num1++)
    printf("%c ", num1);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x0,%al
call   1040 <getASCIICode@plt>
mov    %eax,-0x8(%rbp)
mov    -0x8(%rbp),%esi
mov    -0x8(%rbp),%edx
lea    0xec8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0xff,-0x8(%rbp)
jg     118e <main+0x6e>
mov    -0x8(%rbp),%esi
lea    0xec0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1162 <main+0x42>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
lea    0xed6(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
call   1040 <getASCIICode@plt>
lea    0xedd(%rip),%rdi
mov    %eax,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee8(%rip),%rbx
xor    %ebp,%ebp
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    %rbx,%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1030 <printf@plt>
add    $0x1,%ebp
cmp    $0x100,%ebp
jne    1160 <main+0x40>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [28 x i8] c"Enter ASCII Code (0-255) > \00"
@.str.1 = [29 x i8] c"ASCII Char for code %d = %c\0A\00"
@.str.2 = [4 x i8] c"%c \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%4 = call i32 (...) @getASCIICode()
store i32 %4, i32* %2
%5 = load i32, i32* %2
%6 = load i32, i32* %2
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0), i32 %5, i32 %6)
store i32 0, i32* %2
br label %8
8: ; preds = %14, %0
%9 = load i32, i32* %2
%10 = icmp sle i32 %9, 255
br i1 %10, label %11, label %17
11: ; preds = %8
%12 = load i32, i32* %2
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %12)
br label %14
14: ; preds = %11
%15 = load i32, i32* %2
%16 = add nsw i32 %15, 1
store i32 %16, i32* %2
br label %8
17: ; preds = %8
ret i32 0
}

LLVM IR (-O2):
@.str = [28 x i8] c"Enter ASCII Code (0-255) > \00"
@.str.1 = [29 x i8] c"ASCII Char for code %d = %c\0A\00"
@.str.2 = [4 x i8] c"%c \00"
define i32 @main() {
%1 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 (...) @getASCIICode()
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0), i32 %2, i32 %2)
br label %4
4: ; preds = %0, %4
%5 = phi i32 [ 0, %0 ], [ %7, %4 ]
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %5)
%7 = add nuw nsw i32 %5, 1
%8 = icmp eq i32 %7, 256
br i1 %8, label %9, label %4
9: ; preds = %4
ret i32 0
}