#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 raio, pi = 3.14159;
  printf("Raio do circulo: ");
  scanf("%f", &raio);
  printf("Diametro: %f\nCircunferencia: %f\nArea: %f\n\n", raio * 2,
         2 * pi * raio, pi * raio * raio);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movss  0xed4(%rip),%xmm0
movss  %xmm0,-0x8(%rbp)
lea    0xecc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed0(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
movss  0xea5(%rip),%xmm0
mulss  -0x4(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  0xe94(%rip),%xmm1
mulss  -0x8(%rbp),%xmm1
mulss  -0x4(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
movss  -0x8(%rbp),%xmm2
mulss  -0x4(%rbp),%xmm2
mulss  -0x4(%rbp),%xmm2
cvtss2sd %xmm2,%xmm2
lea    0xe89(%rip),%rdi
mov    $0x3,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee4(%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
addss  %xmm0,%xmm0
cvtss2sd %xmm0,%xmm0
cvtss2sd %xmm1,%xmm1
cvtss2sd %xmm2,%xmm2
lea    0xea4(%rip),%rdi
mov    $0x3,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [18 x i8] c"Raio do circulo: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [43 x i8] c"Diametro: %f\0ACircunferencia: %f\0AArea: %f\0A\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
store float 0x400921FA00000000, float* %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 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, 2.000000e+00
%7 = fpext float %6 to double
%8 = load float, float* %2
%9 = fmul float 2.000000e+00, %8
%10 = load float, float* %1
%11 = fmul float %9, %10
%12 = fpext float %11 to double
%13 = load float, float* %2
%14 = load float, float* %1
%15 = fmul float %13, %14
%16 = load float, float* %1
%17 = fmul float %15, %16
%18 = fpext float %17 to double
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0), double %7, double %12, double %18)
ret i32 0
}

LLVM IR (-O2):
@.str = [18 x i8] c"Raio do circulo: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [43 x i8] c"Diametro: %f\0ACircunferencia: %f\0AArea: %f\0A\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 ([18 x i8], [18 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, 2.000000e+00
%7 = fpext float %6 to double
%8 = fmul float %5, 0x401921FA00000000
%9 = fpext float %8 to double
%10 = fmul float %5, 0x400921FA00000000
%11 = fmul float %5, %10
%12 = fpext float %11 to double
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0), double %7, double %9, double %12)
ret i32 0
}