#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 valor, _abs;
  printf("\n\t\t---------------		\n\t\tTORNA L'ABSOLUT		"
         "\n\t\t---------------\n\n");
  printf("Entra el numero a avaluar:");
  scanf("%f", &valor);
  if (valor < 0) {
    _abs = -valor;
  } else {
    _abs = valor;
  }
  printf("El valor absolut de %.2f es /%.2f/\n", valor, _abs);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf06(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
xorps  %xmm0,%xmm0
ucomiss -0x8(%rbp),%xmm0
jbe    1184 <main+0x64>
movss  -0x8(%rbp),%xmm0
movd   %xmm0,%eax
xor    $0x80000000,%eax
movd   %eax,%xmm0
movss  %xmm0,-0xc(%rbp)
jmp    118e <main+0x6e>
movss  -0x8(%rbp),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xeb4(%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
lea    0xf1a(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed9(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
movss  0x4(%rsp),%xmm0
movaps 0xe97(%rip),%xmm1
xorps  %xmm0,%xmm1
xorps  %xmm2,%xmm2
movaps %xmm0,%xmm3
cmpltss %xmm2,%xmm3
andps  %xmm3,%xmm1
andnps %xmm0,%xmm3
orps   %xmm1,%xmm3
cvtss2sd %xmm0,%xmm0
xorps  %xmm1,%xmm1
cvtss2sd %xmm3,%xmm1
lea    0xe9c(%rip),%rdi
mov    $0x2,%al
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [61 x i8] c"\0A\09\09---------------\09\09\0A\09\09TORNA L'ABSOLUT\09\09\0A\09\09---------------\0A\0A\00"
@.str.1 = [27 x i8] c"Entra el numero a avaluar:\00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [36 x i8] c"El valor absolut de %.2f es /%.2f/\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 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* %2)
%7 = load float, float* %2
%8 = fcmp olt float %7, 0.000000e+00
br i1 %8, label %9, label %12
9: ; preds = %0
%10 = load float, float* %2
%11 = fneg float %10
store float %11, float* %3
br label %14
12: ; preds = %0
%13 = load float, float* %2
store float %13, float* %3
br label %14
14: ; preds = %12, %9
%15 = load float, float* %2
%16 = fpext float %15 to double
%17 = load float, float* %3
%18 = fpext float %17 to double
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.3, i64 0, i64 0), double %16, double %18)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [27 x i8] c"Entra el numero a avaluar:\00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [36 x i8] c"El valor absolut de %.2f es /%.2f/\0A\00"
@str = [60 x i8] c"\0A\09\09---------------\09\09\0A\09\09TORNA L'ABSOLUT\09\09\0A\09\09---------------\0A\00"
define i32 @main() {
%1 = alloca float
%2 = bitcast float* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %1)
%6 = load float, float* %1
%7 = fcmp olt float %6, 0.000000e+00
%8 = fneg float %6
%9 = select i1 %7, float %8, float %6
%10 = fpext float %6 to double
%11 = fpext float %9 to double
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @.str.3, i64 0, i64 0), double %10, double %11)
ret i32 0
}