#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 x, y;
  int r = 2;
  printf("X: ");
  scanf("%f", &x);
  printf("Y: ");
  scanf("%f", &y);
  if ((x * x) + (y * y) <= r * r) {
    printf("Yes.\n");
  } else {
    printf("No.\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x2,-0x10(%rbp)
lea    0xec3(%rip),%rdi
call   1030 <printf@plt>
lea    0xebb(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xeae(%rip),%rdi
call   1030 <printf@plt>
lea    0xe9f(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm1
movss  -0x8(%rbp),%xmm2
movss  -0xc(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
mulss  %xmm2,%xmm1
addss  %xmm0,%xmm1
mov    -0x10(%rbp),%eax
imul   -0x10(%rbp),%eax
cvtsi2ss %eax,%xmm0
ucomiss %xmm1,%xmm0
jb     11af <main+0x8f>
lea    0xe66(%rip),%rdi
call   1030 <printf@plt>
jmp    11bb <main+0x9b>
lea    0xe5b(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xec8(%rip),%rdi
call   1040 <printf@plt>
lea    0xec0(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xeaf(%rip),%rdi
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0xc(%rsp),%xmm0
movss  0x8(%rsp),%xmm1
mulss  %xmm1,%xmm1
mulss  %xmm0,%xmm0
addss  %xmm1,%xmm0
movss  0xe72(%rip),%xmm1
ucomiss %xmm0,%xmm1
lea    0xe77(%rip),%rax
lea    0xe74(%rip),%rdi
cmovb  %rax,%rdi
call   1030 <puts@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [4 x i8] c"X: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [4 x i8] c"Y: \00"
@.str.3 = [6 x i8] c"Yes.\0A\00"
@.str.4 = [5 x i8] c"No.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca i32
store i32 0, i32* %1
store i32 2, i32* %4
%5 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 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* %2)
%7 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 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* %3)
%9 = load float, float* %2
%10 = load float, float* %2
%11 = load float, float* %3
%12 = load float, float* %3
%13 = fmul float %11, %12
%14 = call float @llvm.fmuladd.f32(float %9, float %10, float %13)
%15 = load i32, i32* %4
%16 = load i32, i32* %4
%17 = mul nsw i32 %15, %16
%18 = sitofp i32 %17 to float
%19 = fcmp ole float %14, %18
br i1 %19, label %20, label %22
20: ; preds = %0
%21 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0))
br label %24
22: ; preds = %0
%23 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
br label %24
24: ; preds = %22, %20
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"X: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [4 x i8] c"Y: \00"
@str = [4 x i8] c"No.\00"
@str.5 = [5 x i8] c"Yes.\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 @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 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 @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 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 = fmul float %10, %10
%12 = call float @llvm.fmuladd.f32(float %9, float %9, float %11)
%13 = fcmp ugt float %12, 4.000000e+00
%14 = select i1 %13, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @str, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @str.5, i64 0, i64 0)
%15 = call i32 @puts(i8* dereferenceable(1) %14)
ret i32 0
}