#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*/ assert(int);
int /*<<< orphan*/ printf(char *, char *, char *);
void assertString(char *actual, char *expected, int length) {
  printf("\nYour result:     %s\nExpected result: %s\n", actual, expected);
  for (int i = 0; i < length; i++) {
    if (actual[i] != expected[i])
      assert(actual[i] == expected[i]);
  }
}


x86 assembly (clang, -O0):
<assertString>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
mov    -0x8(%rbp),%rsi
mov    -0x10(%rbp),%rdx
lea    0xebe(%rip),%rdi
call   1030 <printf@plt>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    11b4 <assertString+0x94>
mov    -0x8(%rbp),%rax
movslq -0x18(%rbp),%rcx
movsbl (%rax,%rcx,1),%eax
mov    -0x10(%rbp),%rcx
movslq -0x18(%rbp),%rdx
movsbl (%rcx,%rdx,1),%ecx
cmp    %ecx,%eax
je     11a1 <assertString+0x81>
mov    -0x8(%rbp),%rax
movslq -0x18(%rbp),%rcx
movsbl (%rax,%rcx,1),%eax
mov    -0x10(%rbp),%rcx
movslq -0x18(%rbp),%rdx
movsbl (%rcx,%rdx,1),%ecx
cmp    %ecx,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
jmp    11a6 <assertString+0x86>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    114e <assertString+0x2e>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<assertString>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %edx,%ebp
mov    %rsi,%r14
mov    %rdi,%r15
lea    0xeca(%rip),%rdi
mov    %r15,%rsi
mov    %r14,%rdx
call   1030 <printf@plt>
test   %ebp,%ebp
jle    116d <assertString+0x4d>
mov    %ebp,%ebp
xor    %ebx,%ebx
jmp    1159 <assertString+0x39>
nopl   0x0(%rax,%rax,1)
add    $0x1,%rbx
cmp    %rbx,%rbp
je     116d <assertString+0x4d>
movzbl (%r15,%rbx,1),%eax
cmp    (%r14,%rbx,1),%al
je     1150 <assertString+0x30>
xor    %edi,%edi
call   1040 <assert@plt>
jmp    1150 <assertString+0x30>
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [42 x i8] c"\0AYour result: %s\0AExpected result: %s\0A\00"
define void @assertString(i8* %0, i8* %1, i32 %2) {
%4 = alloca i8*
%5 = alloca i8*
%6 = alloca i32
%7 = alloca i32
store i8* %0, i8** %4
store i8* %1, i8** %5
store i32 %2, i32* %6
%8 = load i8*, i8** %4
%9 = load i8*, i8** %5
%10 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0), i8* %8, i8* %9)
store i32 0, i32* %7
br label %11
11: ; preds = %46, %3
%12 = load i32, i32* %7
%13 = load i32, i32* %6
%14 = icmp slt i32 %12, %13
br i1 %14, label %15, label %49
15: ; preds = %11
%16 = load i8*, i8** %4
%17 = load i32, i32* %7
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds i8, i8* %16, i64 %18
%20 = load i8, i8* %19
%21 = sext i8 %20 to i32
%22 = load i8*, i8** %5
%23 = load i32, i32* %7
%24 = sext i32 %23 to i64
%25 = getelementptr inbounds i8, i8* %22, i64 %24
%26 = load i8, i8* %25
%27 = sext i8 %26 to i32
%28 = icmp ne i32 %21, %27
br i1 %28, label %29, label %45
29: ; preds = %15
%30 = load i8*, i8** %4
%31 = load i32, i32* %7
%32 = sext i32 %31 to i64
%33 = getelementptr inbounds i8, i8* %30, i64 %32
%34 = load i8, i8* %33
%35 = sext i8 %34 to i32
%36 = load i8*, i8** %5
%37 = load i32, i32* %7
%38 = sext i32 %37 to i64
%39 = getelementptr inbounds i8, i8* %36, i64 %38
%40 = load i8, i8* %39
%41 = sext i8 %40 to i32
%42 = icmp eq i32 %35, %41
%43 = zext i1 %42 to i32
%44 = call i32 @assert(i32 %43)
br label %45
45: ; preds = %29, %15
br label %46
46: ; preds = %45
%47 = load i32, i32* %7
%48 = add nsw i32 %47, 1
store i32 %48, i32* %7
br label %11
49: ; preds = %11
ret void
}

LLVM IR (-O2):
@.str = [42 x i8] c"\0AYour result: %s\0AExpected result: %s\0A\00"
define void @assertString(i8* %0, i8* %1, i32 %2) {
%4 = tail call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0), i8* %0, i8* %1)
%5 = icmp sgt i32 %2, 0
br i1 %5, label %6, label %8
6: ; preds = %3
%7 = zext i32 %2 to i64
br label %9
8: ; preds = %18, %3
ret void
9: ; preds = %6, %18
%10 = phi i64 [ 0, %6 ], [ %19, %18 ]
%11 = getelementptr inbounds i8, i8* %0, i64 %10
%12 = load i8, i8* %11
%13 = getelementptr inbounds i8, i8* %1, i64 %10
%14 = load i8, i8* %13
%15 = icmp eq i8 %12, %14
br i1 %15, label %18, label %16
16: ; preds = %9
%17 = tail call i32 @assert(i32 0)
br label %18
18: ; preds = %9, %16
%19 = add nuw nsw i64 %10, 1
%20 = icmp eq i64 %19, %7
br i1 %20, label %8, label %9
}