#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;
  float y;
  float radius, area, circumference;
  printf("What is the x value?\n");
  scanf("%f", &x);
  y = 3.0;
  y *= x;
  y += 6.0;
  printf("y = %.2f\n", y);
  printf("What is the radius?\n");
  scanf("%f", &radius);
  area = 3.14;
  area *= radius;
  area *= radius;
  printf("the area = %.2f\n", area);
  circumference = 2;
  circumference *= 3.14;
  circumference *= radius;
  printf("the circumference = %.2f\n", circumference);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xee6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movss  0xec3(%rip),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xe8e(%rip),%xmm1
addsd  %xmm1,%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe9e(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
lea    0xe9a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe7f(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1040 <scanf@plt>
movss  0xe50(%rip),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x10(%rbp),%xmm0
mulss  -0x14(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x10(%rbp),%xmm0
mulss  -0x14(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe5d(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  0xe0a(%rip),%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x18(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xde4(%rip),%xmm1
mulsd  %xmm1,%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x10(%rbp),%xmm0
mulss  -0x18(%rbp),%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x18(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe1d(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xf0c(%rip),%rdi
call   1030 <puts@plt>
lea    0xec8(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0xc(%rsp),%xmm0
mulss  0xe9d(%rip),%xmm0
addss  0xe99(%rip),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe9d(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
lea    0xed9(%rip),%rdi
call   1030 <puts@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0x8(%rsp),%xmm0
movss  0xe64(%rip),%xmm1
mulss  %xmm0,%xmm1
mulss  %xmm0,%xmm1
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
lea    0xe63(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x8(%rsp),%xmm0
mulss  0xe3d(%rip),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe54(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [22 x i8] c"What is the x value?\0A\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [10 x i8] c"y = %.2f\0A\00"
@.str.3 = [21 x i8] c"What is the radius?\0A\00"
@.str.4 = [17 x i8] c"the area = %.2f\0A\00"
@.str.5 = [26 x i8] c"the circumference = %.2f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = alloca float
%6 = alloca float
store i32 0, i32* %1
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, 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)
store float 3.000000e+00, float* %3
%9 = load float, float* %2
%10 = load float, float* %3
%11 = fmul float %10, %9
store float %11, float* %3
%12 = load float, float* %3
%13 = fpext float %12 to double
%14 = fadd double %13, 6.000000e+00
%15 = fptrunc double %14 to float
store float %15, float* %3
%16 = load float, float* %3
%17 = fpext float %16 to double
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), double %17)
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.3, i64 0, i64 0))
%20 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %4)
store float 0x40091EB860000000, float* %5
%21 = load float, float* %4
%22 = load float, float* %5
%23 = fmul float %22, %21
store float %23, float* %5
%24 = load float, float* %4
%25 = load float, float* %5
%26 = fmul float %25, %24
store float %26, float* %5
%27 = load float, float* %5
%28 = fpext float %27 to double
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0), double %28)
store float 2.000000e+00, float* %6
%30 = load float, float* %6
%31 = fpext float %30 to double
%32 = fmul double %31, 3.140000e+00
%33 = fptrunc double %32 to float
store float %33, float* %6
%34 = load float, float* %4
%35 = load float, float* %6
%36 = fmul float %35, %34
store float %36, float* %6
%37 = load float, float* %6
%38 = fpext float %37 to double
%39 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0), double %38)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [10 x i8] c"y = %.2f\0A\00"
@.str.4 = [17 x i8] c"the area = %.2f\0A\00"
@.str.5 = [26 x i8] c"the circumference = %.2f\0A\00"
@str = [21 x i8] c"What is the x value?\00"
@str.6 = [20 x i8] c"What is the radius?\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 @puts(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 = load float, float* %1
%8 = fmul float %7, 3.000000e+00
%9 = fadd float %8, 6.000000e+00
%10 = fpext float %9 to double
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), double %10)
%12 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.6, i64 0, i64 0))
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%14 = load float, float* %2
%15 = fmul float %14, 0x40091EB860000000
%16 = fmul float %14, %15
%17 = fpext float %16 to double
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0), double %17)
%19 = load float, float* %2
%20 = fmul float %19, 0x40191EB860000000
%21 = fpext float %20 to double
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0), double %21)
ret i32 0
}