#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 *);
float main() {
  float float1;
  float float2;
  printf(" what is the first float\n");
  scanf(" %f", &float1);
  printf(" what is the second float\n");
  scanf(" %f", &float2);
  float sum = float1 + float2;
  float difference = float1 - float2;
  float product = float1 * float2;
  float quotient = float1 / float2;
  printf("The sum is %f\n", sum);
  printf("The difference is %f\n", difference);
  printf("The product is %f\n", product);
  printf("The quotient is %f\n", quotient);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
lea    0xed1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedd(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xed1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xebf(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x4(%rbp),%xmm0
addss  -0x8(%rbp),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x4(%rbp),%xmm0
subss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x4(%rbp),%xmm0
mulss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x4(%rbp),%xmm0
divss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe89(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe81(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe80(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x18(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe7c(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xorps  %xmm0,%xmm0
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x20,%rsp
lea    0xf14(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rbx
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xf0d(%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
mulss  %xmm0,%xmm3
movss  %xmm3,0x10(%rsp)
divss  %xmm0,%xmm2
movss  %xmm2,0x14(%rsp)
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
lea    0xe51(%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    0xe46(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x14(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe41(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xorps  %xmm0,%xmm0
add    $0x20,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [26 x i8] c" what is the first float\0A\00"
@.str.1 = [4 x i8] c" %f\00"
@.str.2 = [27 x i8] c" what is the second float\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 float @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = alloca float
%6 = alloca float
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), float* %1)
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), float* %2)
%11 = load float, float* %1
%12 = load float, float* %2
%13 = fadd float %11, %12
store float %13, float* %3
%14 = load float, float* %1
%15 = load float, float* %2
%16 = fsub float %14, %15
store float %16, float* %4
%17 = load float, float* %1
%18 = load float, float* %2
%19 = fmul float %17, %18
store float %19, float* %5
%20 = load float, float* %1
%21 = load float, float* %2
%22 = fdiv float %20, %21
store float %22, float* %6
%23 = load float, float* %3
%24 = fpext float %23 to double
%25 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), double %24)
%26 = load float, float* %4
%27 = fpext float %26 to double
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0), double %27)
%29 = load float, float* %5
%30 = fpext float %29 to double
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), double %30)
%32 = load float, float* %6
%33 = fpext float %32 to double
%34 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0), double %33)
ret float 0.000000e+00
}

LLVM IR (-O2):
@.str.1 = [4 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 = [25 x i8] c" what is the first float\00"
@str.7 = [26 x i8] c" what is the second float\00"
define float @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 ([25 x i8], [25 x i8]* @str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), float* %1)
%7 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.7, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 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 = fmul float %9, %10
%14 = fdiv float %9, %10
%15 = fpext float %11 to double
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 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 ([22 x i8], [22 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 ([19 x i8], [19 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 float 0.000000e+00
}