#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 PI = 3.14;
  float rad, circum, area;
  printf("Enter radius of the circle:");
  scanf("%f", &rad);
  circum = 2 * PI * rad;
  area = PI * rad * rad;
  printf("The circumference of the circle is: %f \n", circum);
  printf("The area of the circle is: %f \n", area);
  return (0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movss  0xecd(%rip),%xmm0
movss  %xmm0,-0x8(%rbp)
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed3(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  0xe9e(%rip),%xmm0
mulss  -0x8(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x8(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe92(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xea4(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
movss  0x4(%rsp),%xmm0
movss  0xeb2(%rip),%xmm1
mulss  %xmm0,%xmm1
movss  0xeaa(%rip),%xmm2
mulss  %xmm0,%xmm2
mulss  %xmm0,%xmm2
movss  %xmm2,(%rsp)
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
lea    0xeb2(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  (%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xec4(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [28 x i8] c"Enter radius of the circle:\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [41 x i8] c"The circumference of the circle is: %f \0A\00"
@.str.3 = [32 x i8] c"The area of the circle is: %f \0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = alloca float
store i32 0, i32* %1
store float 0x40091EB860000000, float* %2
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%8 = load float, float* %2
%9 = fmul float 2.000000e+00, %8
%10 = load float, float* %3
%11 = fmul float %9, %10
store float %11, float* %4
%12 = load float, float* %2
%13 = load float, float* %3
%14 = fmul float %12, %13
%15 = load float, float* %3
%16 = fmul float %14, %15
store float %16, float* %5
%17 = load float, float* %4
%18 = fpext float %17 to double
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0), double %18)
%20 = load float, float* %5
%21 = fpext float %20 to double
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.3, i64 0, i64 0), double %21)
ret i32 0
}

LLVM IR (-O2):
@.str = [28 x i8] c"Enter radius of the circle:\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [41 x i8] c"The circumference of the circle is: %f \0A\00"
@.str.3 = [32 x i8] c"The area of the circle is: %f \0A\00"
define i32 @main() {
%1 = alloca float
%2 = bitcast float* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%5 = load float, float* %1
%6 = fmul float %5, 0x40191EB860000000
%7 = fmul float %5, 0x40091EB860000000
%8 = fmul float %5, %7
%9 = fpext float %6 to double
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0), double %9)
%11 = fpext float %8 to double
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str.3, i64 0, i64 0), double %11)
ret i32 0
}