#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 */
scalar_t__ strcmp(char *, char *);
scalar_t__ strstr(char *, char *);
int internos_code(char *command) {
  if (strcmp("exit", command) == 0)
    return (10);
  if (strcmp("alias", command) == 0)
    return (20);
  if (strcmp("unalias", command) == 0)
    return (30);
  if (strcmp("cd", command) == 0)
    return (40);
  if (strstr(command, "="))
    return (50);
  if (strcmp("set", command) == 0)
    return (60);
  if (strcmp("export", command) == 0)
    return (70);
  return (0);
}


x86 assembly (clang, -O0):
<internos_code>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rsi
lea    0xec9(%rip),%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1152 <internos_code+0x32>
movl   $0xa,-0x4(%rbp)
jmp    123d <internos_code+0x11d>
mov    -0x10(%rbp),%rsi
lea    0xeaa(%rip),%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1178 <internos_code+0x58>
movl   $0x14,-0x4(%rbp)
jmp    123d <internos_code+0x11d>
mov    -0x10(%rbp),%rsi
lea    0xe82(%rip),%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    119e <internos_code+0x7e>
movl   $0x1e,-0x4(%rbp)
jmp    123d <internos_code+0x11d>
mov    -0x10(%rbp),%rsi
lea    0xe64(%rip),%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11c4 <internos_code+0xa4>
movl   $0x28,-0x4(%rbp)
jmp    123d <internos_code+0x11d>
mov    -0x10(%rbp),%rdi
lea    0xe41(%rip),%rsi
call   1040 <strstr@plt>
cmp    $0x0,%rax
je     11ea <internos_code+0xca>
movl   $0x32,-0x4(%rbp)
jmp    123d <internos_code+0x11d>
mov    -0x10(%rbp),%rsi
lea    0xe1d(%rip),%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1210 <internos_code+0xf0>
movl   $0x3c,-0x4(%rbp)
jmp    123d <internos_code+0x11d>
mov    -0x10(%rbp),%rsi
lea    0xdfb(%rip),%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1236 <internos_code+0x116>
movl   $0x46,-0x4(%rbp)
jmp    123d <internos_code+0x11d>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<internos_code>:
push   %rbx
mov    %rdi,%rbx
lea    0xed5(%rip),%rdi
mov    %rbx,%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1192 <internos_code+0x72>
lea    0xec8(%rip),%rdi
mov    %rbx,%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1199 <internos_code+0x79>
lea    0xeb2(%rip),%rdi
mov    %rbx,%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11a0 <internos_code+0x80>
lea    0xea6(%rip),%rdi
mov    %rbx,%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11a7 <internos_code+0x87>
lea    0xe95(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strstr@plt>
mov    %rax,%rcx
mov    $0x32,%eax
test   %rcx,%rcx
je     11ae <internos_code+0x8e>
pop    %rbx
ret
mov    $0xa,%eax
pop    %rbx
ret
mov    $0x14,%eax
pop    %rbx
ret
mov    $0x1e,%eax
pop    %rbx
ret
mov    $0x28,%eax
pop    %rbx
ret
lea    0xe5d(%rip),%rdi
mov    %rbx,%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11e0 <internos_code+0xc0>
lea    0xe4d(%rip),%rdi
mov    %rbx,%rsi
call   1030 <strcmp@plt>
xor    %ecx,%ecx
test   %rax,%rax
mov    $0x46,%eax
cmovne %ecx,%eax
pop    %rbx
ret
mov    $0x3c,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"exit\00"
@.str.1 = [6 x i8] c"alias\00"
@.str.2 = [8 x i8] c"unalias\00"
@.str.3 = [3 x i8] c"cd\00"
@.str.4 = [2 x i8] c"=\00"
@.str.5 = [4 x i8] c"set\00"
@.str.6 = [7 x i8] c"export\00"
define i32 @internos_code(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcmp(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i32 10, i32* %2
br label %39
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* %9)
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i32 20, i32* %2
br label %39
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i64 @strcmp(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8* %14)
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i32 30, i32* %2
br label %39
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i64 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %19)
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i32 40, i32* %2
br label %39
23: ; preds = %18
%24 = load i8*, i8** %3
%25 = call i64 @strstr(i8* %24, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp ne i64 %25, 0
br i1 %26, label %27, label %28
27: ; preds = %23
store i32 50, i32* %2
br label %39
28: ; preds = %23
%29 = load i8*, i8** %3
%30 = call i64 @strcmp(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), i8* %29)
%31 = icmp eq i64 %30, 0
br i1 %31, label %32, label %33
32: ; preds = %28
store i32 60, i32* %2
br label %39
33: ; preds = %28
%34 = load i8*, i8** %3
%35 = call i64 @strcmp(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.6, i64 0, i64 0), i8* %34)
%36 = icmp eq i64 %35, 0
br i1 %36, label %37, label %38
37: ; preds = %33
store i32 70, i32* %2
br label %39
38: ; preds = %33
store i32 0, i32* %2
br label %39
39: ; preds = %38, %37, %32, %27, %22, %17, %12, %7
%40 = load i32, i32* %2
ret i32 %40
}

LLVM IR (-O2):
@.str = [5 x i8] c"exit\00"
@.str.1 = [6 x i8] c"alias\00"
@.str.2 = [8 x i8] c"unalias\00"
@.str.3 = [3 x i8] c"cd\00"
@.str.4 = [2 x i8] c"=\00"
@.str.5 = [4 x i8] c"set\00"
@.str.6 = [7 x i8] c"export\00"
define i32 @internos_code(i8* %0) {
%2 = tail call i64 @strcmp(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = icmp eq i64 %2, 0
br i1 %3, label %23, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%6 = icmp eq i64 %5, 0
br i1 %6, label %23, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%9 = icmp eq i64 %8, 0
br i1 %9, label %23, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %0)
%12 = icmp eq i64 %11, 0
br i1 %12, label %23, label %13
13: ; preds = %10
%14 = tail call i64 @strstr(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %16, label %23
16: ; preds = %13
%17 = tail call i64 @strcmp(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), i8* %0)
%18 = icmp eq i64 %17, 0
br i1 %18, label %23, label %19
19: ; preds = %16
%20 = tail call i64 @strcmp(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.6, i64 0, i64 0), i8* %0)
%21 = icmp eq i64 %20, 0
%22 = select i1 %21, i32 70, i32 0
br label %23
23: ; preds = %19, %16, %13, %10, %7, %4, %1
%24 = phi i32 [ 10, %1 ], [ 20, %4 ], [ 30, %7 ], [ 40, %10 ], [ 50, %13 ], [ 60, %16 ], [ %22, %19 ]
ret i32 %24
}