#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 /*<<< orphan*/ system(char *);
int main() {
  float x, y;
  printf("Digite um numero: ");
  scanf("%f", &x);
  printf("\nDigite outro numero: ");
  scanf("%f", &y);
  if (x > y) {
    printf("\n%f é maior que %f.\n\n", x, y);
  } else if (x == y) {
    printf("\nSão numeros iguais.\n\n");
  } else {
    printf("\n%.2f é maior que %.2f.\n\n", y, x);
  }
  system("pause");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xebf(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xeb2(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xea1(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1050 <scanf@plt>
movss  -0x8(%rbp),%xmm0
ucomiss -0xc(%rbp),%xmm0
jbe    11af <main+0x7f>
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe8a(%rip),%rdi
mov    $0x2,%al
call   1040 <printf@plt>
jmp    11fc <main+0xcc>
movss  -0x8(%rbp),%xmm0
ucomiss -0xc(%rbp),%xmm0
jne    11d7 <main+0xa7>
jp     11d7 <main+0xa7>
lea    0xe79(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    11f7 <main+0xc7>
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0x8(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe6c(%rip),%rdi
mov    $0x2,%al
call   1040 <printf@plt>
jmp    11fc <main+0xcc>
lea    0xe74(%rip),%rdi
call   1030 <system@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xeb4(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xeb9(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0xea8(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
movss  0xc(%rsp),%xmm1
movss  0x8(%rsp),%xmm2
ucomiss %xmm2,%xmm1
jbe    11a7 <main+0x67>
cvtss2sd %xmm1,%xmm0
xorps  %xmm1,%xmm1
cvtss2sd %xmm2,%xmm1
lea    0xe88(%rip),%rdi
jmp    11c8 <main+0x88>
jne    11b9 <main+0x79>
jp     11b9 <main+0x79>
lea    0xeb3(%rip),%rdi
call   1030 <puts@plt>
jmp    11cf <main+0x8f>
cvtss2sd %xmm2,%xmm0
cvtss2sd %xmm1,%xmm1
lea    0xe7c(%rip),%rdi
mov    $0x2,%al
call   1050 <printf@plt>
lea    0xe89(%rip),%rdi
call   1040 <system@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"Digite um numero: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [23 x i8] c"\0ADigite outro numero: \00"
@.str.3 = [23 x i8] c"\0A%f \C3\A9 maior que %f.\0A\0A\00"
@.str.4 = [24 x i8] c"\0AS\C3\A3o numeros iguais.\0A\0A\00"
@.str.5 = [27 x i8] c"\0A%.2f \C3\A9 maior que %.2f.\0A\0A\00"
@.str.6 = [6 x i8] c"pause\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 ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.2, 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 = load float, float* %3
%10 = fcmp ogt float %8, %9
br i1 %10, label %11, label %17
11: ; preds = %0
%12 = load float, float* %2
%13 = fpext float %12 to double
%14 = load float, float* %3
%15 = fpext float %14 to double
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), double %13, double %15)
br label %30
17: ; preds = %0
%18 = load float, float* %2
%19 = load float, float* %3
%20 = fcmp oeq float %18, %19
br i1 %20, label %21, label %23
21: ; preds = %17
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0))
br label %29
23: ; preds = %17
%24 = load float, float* %3
%25 = fpext float %24 to double
%26 = load float, float* %2
%27 = fpext float %26 to double
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.5, i64 0, i64 0), double %25, double %27)
br label %29
29: ; preds = %23, %21
br label %30
30: ; preds = %29, %11
%31 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"Digite um numero: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [23 x i8] c"\0ADigite outro numero: \00"
@.str.3 = [23 x i8] c"\0A%f \C3\A9 maior que %f.\0A\0A\00"
@.str.5 = [27 x i8] c"\0A%.2f \C3\A9 maior que %.2f.\0A\0A\00"
@.str.6 = [6 x i8] c"pause\00"
@str = [23 x i8] c"\0AS\C3\A3o numeros iguais.\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = bitcast float* %1 to i8*
%4 = bitcast float* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%9 = load float, float* %1
%10 = load float, float* %2
%11 = fcmp ogt float %9, %10
br i1 %11, label %12, label %16
12: ; preds = %0
%13 = fpext float %9 to double
%14 = fpext float %10 to double
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), double %13, double %14)
br label %24
16: ; preds = %0
%17 = fcmp oeq float %9, %10
br i1 %17, label %18, label %20
18: ; preds = %16
%19 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str, i64 0, i64 0))
br label %24
20: ; preds = %16
%21 = fpext float %10 to double
%22 = fpext float %9 to double
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.5, i64 0, i64 0), double %21, double %22)
br label %24
24: ; preds = %18, %20, %12
%25 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}