#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;
  float float_sum;
  float float_different;
  float float_product;
  float float_qoutient;
  printf("what is the first float?\n");
  scanf(" %f", &float1);
  printf("what is the second float?\n");
  scanf(" %f", &float2);
  float_sum = (float1 + float2);
  printf("the float sum is %.1f\n", float_sum);
  float_different = (float1 - float2);
  printf("the float difference is %.1f\n", float_different);
  float_product = (float1 * float2);
  printf("the float product is %.1f\n", float_product);
  float_qoutient = (float1 / float2);
  printf("the float qoutient is %.1f\n", float_qoutient);
  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  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xeb6(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x4(%rbp),%xmm0
subss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xea7(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x4(%rbp),%xmm0
mulss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe9f(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x4(%rbp),%xmm0
divss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x18(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe94(%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    $0x10,%rsp
lea    0xf34(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xf2d(%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    0xe7f(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
subss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe78(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
mulss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe78(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
divss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe75(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xorps  %xmm0,%xmm0
add    $0x10,%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 = [23 x i8] c"the float sum is %.1f\0A\00"
@.str.4 = [30 x i8] c"the float difference is %.1f\0A\00"
@.str.5 = [27 x i8] c"the float product is %.1f\0A\00"
@.str.6 = [28 x i8] c"the float qoutient is %.1f\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* %3
%15 = fpext float %14 to double
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), double %15)
%17 = load float, float* %1
%18 = load float, float* %2
%19 = fsub float %17, %18
store float %19, float* %4
%20 = load float, float* %4
%21 = fpext float %20 to double
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.4, i64 0, i64 0), double %21)
%23 = load float, float* %1
%24 = load float, float* %2
%25 = fmul float %23, %24
store float %25, float* %5
%26 = load float, float* %5
%27 = fpext float %26 to double
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.5, i64 0, i64 0), double %27)
%29 = load float, float* %1
%30 = load float, float* %2
%31 = fdiv float %29, %30
store float %31, float* %6
%32 = load float, float* %6
%33 = fpext float %32 to double
%34 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 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 = [23 x i8] c"the float sum is %.1f\0A\00"
@.str.4 = [30 x i8] c"the float difference is %.1f\0A\00"
@.str.5 = [27 x i8] c"the float product is %.1f\0A\00"
@.str.6 = [28 x i8] c"the float qoutient is %.1f\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 = fpext float %11 to double
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 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 ([30 x i8], [30 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 ([27 x i8], [27 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 ([28 x i8], [28 x i8]* @.str.6, i64 0, i64 0), double %27)
ret float 0.000000e+00
}