#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, int);
int main() {
  int a = 90;
  int b = 78;
  printf("%d + %d = %d\n", a, b, a + b);
  printf("%d - %d = %d\n", a, b, a - b);
  printf("%d * %d = %d\n", a, b, a * b);
  printf("%d / %d = %d\n", a, b, a / b);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x5a,-0x8(%rbp)
movl   $0x4e,-0xc(%rbp)
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x8(%rbp),%ecx
add    -0xc(%rbp),%ecx
lea    0xec0(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x8(%rbp),%ecx
sub    -0xc(%rbp),%ecx
lea    0xeb6(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x8(%rbp),%ecx
imul   -0xc(%rbp),%ecx
lea    0xeab(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
cltd
idivl  -0xc(%rbp)
mov    -0x10(%rbp),%edx
mov    %eax,%ecx
lea    0xe98(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
mov    $0x5a,%esi
mov    $0x4e,%edx
mov    $0xa8,%ecx
call   1030 <printf@plt>
lea    0xedb(%rip),%rdi
mov    $0x5a,%esi
mov    $0x4e,%edx
mov    $0xc,%ecx
call   1030 <printf@plt>
lea    0xece(%rip),%rdi
mov    $0x5a,%esi
mov    $0x4e,%edx
mov    $0x1b6c,%ecx
call   1030 <printf@plt>
lea    0xec1(%rip),%rdi
mov    $0x5a,%esi
mov    $0x4e,%edx
mov    $0x1,%ecx
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [14 x i8] c"%d + %d = %d\0A\00"
@.str.1 = [14 x i8] c"%d - %d = %d\0A\00"
@.str.2 = [14 x i8] c"%d * %d = %d\0A\00"
@.str.3 = [14 x i8] c"%d / %d = %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
store i32 90, i32* %2
store i32 78, i32* %3
%4 = load i32, i32* %2
%5 = load i32, i32* %3
%6 = load i32, i32* %2
%7 = load i32, i32* %3
%8 = add nsw i32 %6, %7
%9 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 %4, i32 %5, i32 %8)
%10 = load i32, i32* %2
%11 = load i32, i32* %3
%12 = load i32, i32* %2
%13 = load i32, i32* %3
%14 = sub nsw i32 %12, %13
%15 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i32 %10, i32 %11, i32 %14)
%16 = load i32, i32* %2
%17 = load i32, i32* %3
%18 = load i32, i32* %2
%19 = load i32, i32* %3
%20 = mul nsw i32 %18, %19
%21 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %16, i32 %17, i32 %20)
%22 = load i32, i32* %2
%23 = load i32, i32* %3
%24 = load i32, i32* %2
%25 = load i32, i32* %3
%26 = sdiv i32 %24, %25
%27 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i32 %22, i32 %23, i32 %26)
ret i32 0
}

LLVM IR (-O2):
@.str = [14 x i8] c"%d + %d = %d\0A\00"
@.str.1 = [14 x i8] c"%d - %d = %d\0A\00"
@.str.2 = [14 x i8] c"%d * %d = %d\0A\00"
@.str.3 = [14 x i8] c"%d / %d = %d\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 90, i32 78, i32 168)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i32 90, i32 78, i32 12)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 90, i32 78, i32 7020)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i32 90, i32 78, i32 1)
ret i32 0
}