#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*/ printf(char *, int);
int main(void) {
  int Fibonacci[15], i;
  Fibonacci[0] = 0;
  Fibonacci[1] = 1;
  for (i = 2; i < 15; ++i)
    Fibonacci[i] = Fibonacci[i - 1] + Fibonacci[i - 2];
  for (i = 0; i < 15; ++i)
    printf("%4i\n", Fibonacci[i]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x40(%rbp)
movl   $0x1,-0x3c(%rbp)
movl   $0x2,-0x44(%rbp)
cmpl   $0xf,-0x44(%rbp)
jge    116c <main+0x5c>
mov    -0x44(%rbp),%eax
sub    $0x1,%eax
cltq
mov    -0x40(%rbp,%rax,4),%ecx
mov    -0x44(%rbp),%eax
sub    $0x2,%eax
cltq
add    -0x40(%rbp,%rax,4),%ecx
movslq -0x44(%rbp),%rax
mov    %ecx,-0x40(%rbp,%rax,4)
mov    -0x44(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x44(%rbp)
jmp    1134 <main+0x24>
movl   $0x0,-0x44(%rbp)
cmpl   $0xf,-0x44(%rbp)
jge    119f <main+0x8f>
movslq -0x44(%rbp),%rax
mov    -0x40(%rbp,%rax,4),%esi
lea    0xe74(%rip),%rdi
call   1030 <printf@plt>
mov    -0x44(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x44(%rbp)
jmp    1173 <main+0x63>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0xd,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x15,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x22,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x37,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x59,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x90,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0xe9,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x179,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"%4i\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [15 x i32]
%3 = alloca i32
store i32 0, i32* %1
%4 = getelementptr inbounds [15 x i32], [15 x i32]* %2, i64 0, i64 0
store i32 0, i32* %4
%5 = getelementptr inbounds [15 x i32], [15 x i32]* %2, i64 0, i64 1
store i32 1, i32* %5
store i32 2, i32* %3
br label %6
6: ; preds = %24, %0
%7 = load i32, i32* %3
%8 = icmp slt i32 %7, 15
br i1 %8, label %9, label %27
9: ; preds = %6
%10 = load i32, i32* %3
%11 = sub nsw i32 %10, 1
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds [15 x i32], [15 x i32]* %2, i64 0, i64 %12
%14 = load i32, i32* %13
%15 = load i32, i32* %3
%16 = sub nsw i32 %15, 2
%17 = sext i32 %16 to i64
%18 = getelementptr inbounds [15 x i32], [15 x i32]* %2, i64 0, i64 %17
%19 = load i32, i32* %18
%20 = add nsw i32 %14, %19
%21 = load i32, i32* %3
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds [15 x i32], [15 x i32]* %2, i64 0, i64 %22
store i32 %20, i32* %23
br label %24
24: ; preds = %9
%25 = load i32, i32* %3
%26 = add nsw i32 %25, 1
store i32 %26, i32* %3
br label %6
27: ; preds = %6
store i32 0, i32* %3
br label %28
28: ; preds = %37, %27
%29 = load i32, i32* %3
%30 = icmp slt i32 %29, 15
br i1 %30, label %31, label %40
31: ; preds = %28
%32 = load i32, i32* %3
%33 = sext i32 %32 to i64
%34 = getelementptr inbounds [15 x i32], [15 x i32]* %2, i64 0, i64 %33
%35 = load i32, i32* %34
%36 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %35)
br label %37
37: ; preds = %31
%38 = load i32, i32* %3
%39 = add nsw i32 %38, 1
store i32 %39, i32* %3
br label %28
40: ; preds = %28
ret i32 0
}

LLVM IR (-O2):
@.str = [5 x i8] c"%4i\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 0)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 1)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 2)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 3)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 5)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 8)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 13)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 21)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 34)
%11 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 55)
%12 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 89)
%13 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 144)
%14 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 233)
%15 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 377)
ret i32 0
}