#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*/ LC_ALL;
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *);
int /*<<< orphan*/ setlocale(int /*<<< orphan*/, char *);
float sqrt(float);
int main() {
  setlocale(LC_ALL, "");
  float num = 0;
  float calc = 0;
  printf("Insira um número: ");
  scanf("%f", &num);
  if (num > 0) {
    calc = sqrt(num);
    printf("Raiz quadrada de %.2f é %.2f.\n", num, calc);
  } else {
    calc = num * num;
    printf("%.2f ao quadrado é %.2f.\n", num, calc);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    0x2e8a(%rip),%rax
mov    (%rax),%edi
lea    0xed7(%rip),%rsi
call   1040 <setlocale@plt>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x8(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0xc(%rbp)
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe8b(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
movss  -0x8(%rbp),%xmm0
xorps  %xmm1,%xmm1
ucomiss %xmm1,%xmm0
jbe    11d7 <main+0x97>
movss  -0x8(%rbp),%xmm0
call   1060 <sqrt@plt>
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe4c(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
jmp    1206 <main+0xc6>
movss  -0x8(%rbp),%xmm0
mulss  -0x8(%rbp),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe38(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    0x2e98(%rip),%rax
mov    (%rax),%edi
lea    0xee5(%rip),%rsi
call   1040 <setlocale@plt>
movl   $0x0,0x4(%rsp)
lea    0xe9b(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xea1(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
movss  0x4(%rsp),%xmm0
xorps  %xmm1,%xmm1
ucomiss %xmm1,%xmm0
jbe    1196 <main+0x56>
jb     11a6 <main+0x66>
xorps  %xmm1,%xmm1
sqrtss %xmm0,%xmm1
jmp    11ae <main+0x6e>
movaps %xmm0,%xmm1
mulss  %xmm0,%xmm1
lea    0xe93(%rip),%rdi
jmp    11bb <main+0x7b>
call   1060 <sqrt@plt>
movaps %xmm0,%xmm1
lea    0xe62(%rip),%rdi
movss  0x4(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
cvtss2sd %xmm1,%xmm1
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@LC_ALL = global i32 0
@.str = [1 x i8] zeroinitializer
@.str.1 = [20 x i8] c"Insira um n\C3\BAmero: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [32 x i8] c"Raiz quadrada de %.2f \C3\A9 %.2f.\0A\00"
@.str.4 = [27 x i8] c"%.2f ao quadrado \C3\A9 %.2f.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
store i32 0, i32* %1
%4 = load i32, i32* @LC_ALL
%5 = call i32 @setlocale(i32 %4, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
store float 0.000000e+00, float* %2
store float 0.000000e+00, float* %3
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %2)
%8 = load float, float* %2
%9 = fcmp ogt float %8, 0.000000e+00
br i1 %9, label %10, label %18
10: ; preds = %0
%11 = load float, float* %2
%12 = call float @sqrt(float %11)
store float %12, float* %3
%13 = load float, float* %2
%14 = fpext float %13 to double
%15 = load float, float* %3
%16 = fpext float %15 to double
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.3, i64 0, i64 0), double %14, double %16)
br label %27
18: ; preds = %0
%19 = load float, float* %2
%20 = load float, float* %2
%21 = fmul float %19, %20
store float %21, float* %3
%22 = load float, float* %2
%23 = fpext float %22 to double
%24 = load float, float* %3
%25 = fpext float %24 to double
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0), double %23, double %25)
br label %27
27: ; preds = %18, %10
ret i32 0
}

LLVM IR (-O2):
@LC_ALL = global i32 0
@.str = [1 x i8] zeroinitializer
@.str.1 = [20 x i8] c"Insira um n\C3\BAmero: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [32 x i8] c"Raiz quadrada de %.2f \C3\A9 %.2f.\0A\00"
@.str.4 = [27 x i8] c"%.2f ao quadrado \C3\A9 %.2f.\0A\00"
define i32 @main() {
%1 = alloca float
%2 = load i32, i32* @LC_ALL
%3 = tail call i32 @setlocale(i32 %2, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%4 = bitcast float* %1 to i8*
store float 0.000000e+00, float* %1
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %1)
%7 = load float, float* %1
%8 = fcmp ogt float %7, 0.000000e+00
br i1 %8, label %9, label %12
9: ; preds = %0
%10 = call float @sqrt(float %7)
%11 = load float, float* %1
br label %14
12: ; preds = %0
%13 = fmul float %7, %7
br label %14
14: ; preds = %12, %9
%15 = phi float [ %7, %12 ], [ %11, %9 ]
%16 = phi float [ %13, %12 ], [ %10, %9 ]
%17 = phi i8* [ getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0), %12 ], [ getelementptr inbounds ([32 x i8], [32 x i8]* @.str.3, i64 0, i64 0), %9 ]
%18 = fpext float %15 to double
%19 = fpext float %16 to double
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %17, double %18, double %19)
ret i32 0
}