#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 number;
  printf("Insira um numero: ");
  scanf("%f", &number);
  printf("Numero com 3 casas decimais - %.3f\nParte inteira - %d\nParte "
         "decimal - %f\n",
         number, (int)number, number - (int)number);
  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    0xecf(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
cvttss2si -0x8(%rbp),%esi
movss  -0x8(%rbp),%xmm1
cvttss2si -0x8(%rbp),%eax
cvtsi2ss %eax,%xmm2
subss  %xmm2,%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe9e(%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    0xed8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xedd(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
movss  0x4(%rsp),%xmm1
cvtss2sd %xmm1,%xmm0
cvttss2si %xmm1,%esi
cvttps2dq %xmm1,%xmm2
cvtdq2ps %xmm2,%xmm2
subss  %xmm2,%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xeb2(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"Insira um numero: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [74 x i8] c"Numero com 3 casas decimais - %.3f\0AParte inteira - %d\0AParte decimal - %f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
store i32 0, i32* %1
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 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* %2)
%5 = load float, float* %2
%6 = fpext float %5 to double
%7 = load float, float* %2
%8 = fptosi float %7 to i32
%9 = load float, float* %2
%10 = load float, float* %2
%11 = fptosi float %10 to i32
%12 = sitofp i32 %11 to float
%13 = fsub float %9, %12
%14 = fpext float %13 to double
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.2, i64 0, i64 0), double %6, i32 %8, double %14)
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"Insira um numero: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [74 x i8] c"Numero com 3 casas decimais - %.3f\0AParte inteira - %d\0AParte decimal - %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 ([19 x i8], [19 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 = fpext float %5 to double
%7 = fptosi float %5 to i32
%8 = sitofp i32 %7 to float
%9 = fsub float %5, %8
%10 = fpext float %9 to double
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([74 x i8], [74 x i8]* @.str.2, i64 0, i64 0), double %6, i32 %7, double %10)
ret i32 0
}