#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 x;
  float y;
  float z;
  z = x + y;
  z = x - y;
  z = x * y;
  z = x / y;
  printf("Enter an floating point x:\n");
  scanf("%f", &x);
  printf("Enter a second floating point y:\n");
  scanf("%f", &y);
  z = x + y;
  printf("the sum is %f\n", z);
  z = x - y;
  printf("the difference is %f\n", z);
  z = x * y;
  printf("the product is %f\n", z);
  z = x / y;
  printf("the quotient is %f\n", z);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movss  -0x8(%rbp),%xmm0
addss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x8(%rbp),%xmm0
subss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x8(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x8(%rbp),%xmm0
divss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
lea    0xe8e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe9c(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xe8f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe7e(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
addss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe7b(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x8(%rbp),%xmm0
subss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe64(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x8(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe54(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x8(%rbp),%xmm0
divss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe41(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xf13(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xf0e(%rip),%rdi
call   1030 <puts@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0xc(%rsp),%xmm0
addss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe7e(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
subss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe6f(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
mulss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe67(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
divss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe5c(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [28 x i8] c"Enter an floating point x:\0A\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [34 x i8] c"Enter a second floating point y:\0A\00"
@.str.3 = [15 x i8] c"the sum is %f\0A\00"
@.str.4 = [22 x i8] c"the difference is %f\0A\00"
@.str.5 = [19 x i8] c"the product is %f\0A\00"
@.str.6 = [20 x i8] c"the quotient is %f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
store i32 0, i32* %1
%5 = load float, float* %2
%6 = load float, float* %3
%7 = fadd float %5, %6
store float %7, float* %4
%8 = load float, float* %2
%9 = load float, float* %3
%10 = fsub float %8, %9
store float %10, float* %4
%11 = load float, float* %2
%12 = load float, float* %3
%13 = fmul float %11, %12
store float %13, float* %4
%14 = load float, float* %2
%15 = load float, float* %3
%16 = fdiv float %14, %15
store float %16, float* %4
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%18 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0))
%20 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%21 = load float, float* %2
%22 = load float, float* %3
%23 = fadd float %21, %22
store float %23, float* %4
%24 = load float, float* %4
%25 = fpext float %24 to double
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), double %25)
%27 = load float, float* %2
%28 = load float, float* %3
%29 = fsub float %27, %28
store float %29, float* %4
%30 = load float, float* %4
%31 = fpext float %30 to double
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0), double %31)
%33 = load float, float* %2
%34 = load float, float* %3
%35 = fmul float %33, %34
store float %35, float* %4
%36 = load float, float* %4
%37 = fpext float %36 to double
%38 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), double %37)
%39 = load float, float* %2
%40 = load float, float* %3
%41 = fdiv float %39, %40
store float %41, float* %4
%42 = load float, float* %4
%43 = fpext float %42 to double
%44 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0), double %43)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%f\00"
@.str.3 = [15 x i8] c"the sum is %f\0A\00"
@.str.4 = [22 x i8] c"the difference is %f\0A\00"
@.str.5 = [19 x i8] c"the product is %f\0A\00"
@.str.6 = [20 x i8] c"the quotient is %f\0A\00"
@str = [27 x i8] c"Enter an floating point x:\00"
@str.7 = [33 x i8] c"Enter a second floating point y:\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 ([27 x i8], [27 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 ([33 x i8], [33 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 = fpext float %11 to double
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), double %12)
%14 = load float, float* %1
%15 = load float, float* %2
%16 = fsub float %14, %15
%17 = fpext float %16 to double
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0), double %17)
%19 = load float, float* %1
%20 = load float, float* %2
%21 = fmul float %19, %20
%22 = fpext float %21 to double
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), double %22)
%24 = load float, float* %1
%25 = load float, float* %2
%26 = fdiv float %24, %25
%27 = fpext float %26 to double
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0), double %27)
ret i32 0
}