#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 */
double errorfun(int);
int /*<<< orphan*/ getch();
int /*<<< orphan*/ printf(char *, int, double);
main() {
  int i;
  for (i = 0; i < 5; i++) {
    printf("\nerrorfun(%4.2f)=%2.5f", i * 0.05, errorfun(i * 0.05));
  }
  getch();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0x5,-0x8(%rbp)
jge    119f <main+0x6f>
cvtsi2sdl -0x8(%rbp),%xmm0
movsd  0xea3(%rip),%xmm1
mulsd  %xmm1,%xmm0
cvttsd2si %xmm0,%eax
mov    %eax,-0xc(%rbp)
cvtsi2sdl -0x8(%rbp),%xmm0
movsd  0xe8b(%rip),%xmm1
mulsd  %xmm1,%xmm0
cvttsd2si %xmm0,%edi
call   1040 <errorfun@plt>
mov    -0xc(%rbp),%esi
lea    0xe7c(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1146 <main+0x16>
mov    $0x0,%al
call   1050 <getch@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
xor    %edi,%edi
call   1040 <errorfun@plt>
lea    0xec1(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <errorfun@plt>
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <errorfun@plt>
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <errorfun@plt>
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <errorfun@plt>
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
xor    %eax,%eax
call   1050 <getch@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [23 x i8] c"\0Aerrorfun(%4.2f)=%2.5f\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %2
br label %3
3: ; preds = %17, %0
%4 = load i32, i32* %2
%5 = icmp slt i32 %4, 5
br i1 %5, label %6, label %20
6: ; preds = %3
%7 = load i32, i32* %2
%8 = sitofp i32 %7 to double
%9 = fmul double %8, 5.000000e-02
%10 = fptosi double %9 to i32
%11 = load i32, i32* %2
%12 = sitofp i32 %11 to double
%13 = fmul double %12, 5.000000e-02
%14 = fptosi double %13 to i32
%15 = call double @errorfun(i32 %14)
%16 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %10, double %15)
br label %17
17: ; preds = %6
%18 = load i32, i32* %2
%19 = add nsw i32 %18, 1
store i32 %19, i32* %2
br label %3
20: ; preds = %3
%21 = call i32 (...) @getch()
%22 = load i32, i32* %1
ret i32 %22
}

LLVM IR (-O2):
@.str = [23 x i8] c"\0Aerrorfun(%4.2f)=%2.5f\00"
define i32 @main() {
%1 = tail call double @errorfun(i32 0)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 0, double %1)
%3 = tail call double @errorfun(i32 0)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 0, double %3)
%5 = tail call double @errorfun(i32 0)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 0, double %5)
%7 = tail call double @errorfun(i32 0)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 0, double %7)
%9 = tail call double @errorfun(i32 0)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 0, double %9)
%11 = tail call i32 (...) @getch()
ret i32 0
}