#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 /*<<< orphan*/ scanf(char *, float *);
int main() {
  float y;
  float x;
  printf("enter y\n");
  scanf("%f", &y);
  printf("enter x\n");
  scanf("%f", &x);
  float sum = y + x;
  float difference = y - x;
  float quotient = y / x;
  float product = y * x;
  printf("the sum is: %f\n", sum);
  printf("the difference is: %f\n", difference);
  printf("the quotient is: %f\n", quotient);
  printf("the product is: %f\n", product);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xec5(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xeb8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea7(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
addss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x8(%rbp),%xmm0
subss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x8(%rbp),%xmm0
divss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x8(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x1c(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe5e(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe57(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x18(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe57(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x1c(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe55(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x20,%rsp
lea    0xf17(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rbx
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xeff(%rip),%rdi
call   1030 <puts@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0x1c(%rsp),%xmm2
movss  0x18(%rsp),%xmm0
movaps %xmm2,%xmm1
addss  %xmm0,%xmm1
movaps %xmm2,%xmm3
subss  %xmm0,%xmm3
movss  %xmm3,0xc(%rsp)
movaps %xmm2,%xmm3
divss  %xmm0,%xmm3
movss  %xmm3,0x10(%rsp)
mulss  %xmm0,%xmm2
movss  %xmm2,0x14(%rsp)
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
lea    0xe50(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe48(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x10(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe47(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x14(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe44(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [9 x i8] c"enter y\0A\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [9 x i8] c"enter x\0A\00"
@.str.3 = [16 x i8] c"the sum is: %f\0A\00"
@.str.4 = [23 x i8] c"the difference is: %f\0A\00"
@.str.5 = [21 x i8] c"the quotient is: %f\0A\00"
@.str.6 = [20 x i8] c"the product is: %f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = alloca float
%6 = alloca float
%7 = alloca float
store i32 0, i32* %1
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%12 = load float, float* %2
%13 = load float, float* %3
%14 = fadd float %12, %13
store float %14, float* %4
%15 = load float, float* %2
%16 = load float, float* %3
%17 = fsub float %15, %16
store float %17, float* %5
%18 = load float, float* %2
%19 = load float, float* %3
%20 = fdiv float %18, %19
store float %20, float* %6
%21 = load float, float* %2
%22 = load float, float* %3
%23 = fmul float %21, %22
store float %23, float* %7
%24 = load float, float* %4
%25 = fpext float %24 to double
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0), double %25)
%27 = load float, float* %5
%28 = fpext float %27 to double
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), double %28)
%30 = load float, float* %6
%31 = fpext float %30 to double
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), double %31)
%33 = load float, float* %7
%34 = fpext float %33 to double
%35 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0), double %34)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%f\00"
@.str.3 = [16 x i8] c"the sum is: %f\0A\00"
@.str.4 = [23 x i8] c"the difference is: %f\0A\00"
@.str.5 = [21 x i8] c"the quotient is: %f\0A\00"
@.str.6 = [20 x i8] c"the product is: %f\0A\00"
@str = [8 x i8] c"enter y\00"
@str.7 = [8 x i8] c"enter x\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = bitcast float* %1 to i8*
%4 = bitcast float* %2 to i8*
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%7 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str.7, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%9 = load float, float* %1
%10 = load float, float* %2
%11 = fadd float %9, %10
%12 = fsub float %9, %10
%13 = fdiv float %9, %10
%14 = fmul float %9, %10
%15 = fpext float %11 to double
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0), double %15)
%17 = fpext float %12 to double
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), double %17)
%19 = fpext float %13 to double
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), double %19)
%21 = fpext float %14 to double
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0), double %21)
ret i32 0
}