#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 num1, num2;
  printf("Digite o 1o numero: ");
  scanf("%f", &num1);
  printf("Digite o 2o numero: ");
  scanf("%f", &num2);
  if (num1 > num2) {
    printf("%.1f maior que %.1f", num1, num2);
  } else {
    printf("%1.f maior que %1.f", num2, num1);
  }
  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    0xed1(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xec4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb3(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
ucomiss -0xc(%rbp),%xmm0
jbe    119f <main+0x7f>
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe9a(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
jmp    11bf <main+0x9f>
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0x8(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe89(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xed4(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xedb(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xeca(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
movss  0xc(%rsp),%xmm0
movss  0x8(%rsp),%xmm1
ucomiss %xmm1,%xmm0
movaps %xmm0,%xmm2
lea    0xeb2(%rip),%rax
lea    0xebf(%rip),%rdi
cmova  %rax,%rdi
maxss  %xmm1,%xmm2
minss  %xmm0,%xmm1
xorps  %xmm0,%xmm0
cvtss2sd %xmm2,%xmm0
cvtss2sd %xmm1,%xmm1
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [21 x i8] c"Digite o 1o numero: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [21 x i8] c"Digite o 2o numero: \00"
@.str.3 = [20 x i8] c"%.1f maior que %.1f\00"
@.str.4 = [20 x i8] c"%1.f maior que %1.f\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 ([21 x i8], [21 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 ([21 x i8], [21 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 ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0), double %13, double %15)
br label %23
17: ; preds = %0
%18 = load float, float* %3
%19 = fpext float %18 to double
%20 = load float, float* %2
%21 = fpext float %20 to double
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), double %19, double %21)
br label %23
23: ; preds = %17, %11
ret i32 0
}

LLVM IR (-O2):
@.str = [21 x i8] c"Digite o 1o numero: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [21 x i8] c"Digite o 2o numero: \00"
@.str.3 = [20 x i8] c"%.1f maior que %.1f\00"
@.str.4 = [20 x i8] c"%1.f maior que %1.f\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 ([21 x i8], [21 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 ([21 x i8], [21 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
%12 = select i1 %11, float %9, float %10
%13 = select i1 %11, float %10, float %9
%14 = select i1 %11, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0)
%15 = fpext float %12 to double
%16 = fpext float %13 to double
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %14, double %15, double %16)
ret i32 0
}