#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*/ strcmp(char const *, char *);
int rxflow_str_to_type(const char *str) {
  int flow_type = 0;
  if (!strcmp(str, "tcp4"))
    flow_type = 0x01;
  else if (!strcmp(str, "udp4"))
    flow_type = 0x02;
  else if (!strcmp(str, "ah4"))
    flow_type = 0x04;
  else if (!strcmp(str, "sctp4"))
    flow_type = 0x03;
  else if (!strcmp(str, "tcp6"))
    flow_type = 0x05;
  else if (!strcmp(str, "udp6"))
    flow_type = 0x06;
  else if (!strcmp(str, "ah6"))
    flow_type = 0x08;
  else if (!strcmp(str, "sctp6"))
    flow_type = 0x07;
  return flow_type;
}


x86 assembly (clang, -O0):
<rxflow_str_to_type>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
mov    -0x8(%rbp),%rdi
lea    0xed2(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1148 <rxflow_str_to_type+0x38>
movl   $0x1,-0xc(%rbp)
jmp    1269 <rxflow_str_to_type+0x159>
mov    -0x8(%rbp),%rdi
lea    0xeb2(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    116d <rxflow_str_to_type+0x5d>
movl   $0x2,-0xc(%rbp)
jmp    1264 <rxflow_str_to_type+0x154>
mov    -0x8(%rbp),%rdi
lea    0xe92(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1192 <rxflow_str_to_type+0x82>
movl   $0x4,-0xc(%rbp)
jmp    125f <rxflow_str_to_type+0x14f>
mov    -0x8(%rbp),%rdi
lea    0xe71(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11b7 <rxflow_str_to_type+0xa7>
movl   $0x3,-0xc(%rbp)
jmp    125a <rxflow_str_to_type+0x14a>
mov    -0x8(%rbp),%rdi
lea    0xe52(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11dc <rxflow_str_to_type+0xcc>
movl   $0x5,-0xc(%rbp)
jmp    1255 <rxflow_str_to_type+0x145>
mov    -0x8(%rbp),%rdi
lea    0xe32(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1201 <rxflow_str_to_type+0xf1>
movl   $0x6,-0xc(%rbp)
jmp    1250 <rxflow_str_to_type+0x140>
mov    -0x8(%rbp),%rdi
lea    0xe12(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1226 <rxflow_str_to_type+0x116>
movl   $0x8,-0xc(%rbp)
jmp    124b <rxflow_str_to_type+0x13b>
mov    -0x8(%rbp),%rdi
lea    0xdf1(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1246 <rxflow_str_to_type+0x136>
movl   $0x7,-0xc(%rbp)
jmp    124b <rxflow_str_to_type+0x13b>
jmp    1250 <rxflow_str_to_type+0x140>
jmp    1255 <rxflow_str_to_type+0x145>
jmp    125a <rxflow_str_to_type+0x14a>
jmp    125f <rxflow_str_to_type+0x14f>
jmp    1264 <rxflow_str_to_type+0x154>
jmp    1269 <rxflow_str_to_type+0x159>
mov    -0xc(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<rxflow_str_to_type>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11bb <rxflow_str_to_type+0xab>
lea    0xed6(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11c2 <rxflow_str_to_type+0xb2>
lea    0xec4(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11c9 <rxflow_str_to_type+0xb9>
lea    0xeb5(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11d0 <rxflow_str_to_type+0xc0>
lea    0xea8(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11d7 <rxflow_str_to_type+0xc7>
lea    0xe9a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11de <rxflow_str_to_type+0xce>
lea    0xe8c(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11e5 <rxflow_str_to_type+0xd5>
lea    0xe7d(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %ecx,%ecx
test   %eax,%eax
mov    $0x7,%eax
cmovne %ecx,%eax
pop    %rbx
ret
mov    $0x1,%eax
pop    %rbx
ret
mov    $0x2,%eax
pop    %rbx
ret
mov    $0x4,%eax
pop    %rbx
ret
mov    $0x3,%eax
pop    %rbx
ret
mov    $0x5,%eax
pop    %rbx
ret
mov    $0x6,%eax
pop    %rbx
ret
mov    $0x8,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"tcp4\00"
@.str.1 = [5 x i8] c"udp4\00"
@.str.2 = [4 x i8] c"ah4\00"
@.str.3 = [6 x i8] c"sctp4\00"
@.str.4 = [5 x i8] c"tcp6\00"
@.str.5 = [5 x i8] c"udp6\00"
@.str.6 = [4 x i8] c"ah6\00"
@.str.7 = [6 x i8] c"sctp6\00"
define i32 @rxflow_str_to_type(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
store i8* %0, i8** %2
store i32 0, i32* %3
%4 = load i8*, i8** %2
%5 = call i32 @strcmp(i8* %4, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%6 = icmp ne i32 %5, 0
br i1 %6, label %8, label %7
7: ; preds = %1
store i32 1, i32* %3
br label %50
8: ; preds = %1
%9 = load i8*, i8** %2
%10 = call i32 @strcmp(i8* %9, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp ne i32 %10, 0
br i1 %11, label %13, label %12
12: ; preds = %8
store i32 2, i32* %3
br label %49
13: ; preds = %8
%14 = load i8*, i8** %2
%15 = call i32 @strcmp(i8* %14, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp ne i32 %15, 0
br i1 %16, label %18, label %17
17: ; preds = %13
store i32 4, i32* %3
br label %48
18: ; preds = %13
%19 = load i8*, i8** %2
%20 = call i32 @strcmp(i8* %19, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp ne i32 %20, 0
br i1 %21, label %23, label %22
22: ; preds = %18
store i32 3, i32* %3
br label %47
23: ; preds = %18
%24 = load i8*, i8** %2
%25 = call i32 @strcmp(i8* %24, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp ne i32 %25, 0
br i1 %26, label %28, label %27
27: ; preds = %23
store i32 5, i32* %3
br label %46
28: ; preds = %23
%29 = load i8*, i8** %2
%30 = call i32 @strcmp(i8* %29, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%31 = icmp ne i32 %30, 0
br i1 %31, label %33, label %32
32: ; preds = %28
store i32 6, i32* %3
br label %45
33: ; preds = %28
%34 = load i8*, i8** %2
%35 = call i32 @strcmp(i8* %34, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%36 = icmp ne i32 %35, 0
br i1 %36, label %38, label %37
37: ; preds = %33
store i32 8, i32* %3
br label %44
38: ; preds = %33
%39 = load i8*, i8** %2
%40 = call i32 @strcmp(i8* %39, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%41 = icmp ne i32 %40, 0
br i1 %41, label %43, label %42
42: ; preds = %38
store i32 7, i32* %3
br label %43
43: ; preds = %42, %38
br label %44
44: ; preds = %43, %37
br label %45
45: ; preds = %44, %32
br label %46
46: ; preds = %45, %27
br label %47
47: ; preds = %46, %22
br label %48
48: ; preds = %47, %17
br label %49
49: ; preds = %48, %12
br label %50
50: ; preds = %49, %7
%51 = load i32, i32* %3
ret i32 %51
}

LLVM IR (-O2):
@.str = [5 x i8] c"tcp4\00"
@.str.1 = [5 x i8] c"udp4\00"
@.str.2 = [4 x i8] c"ah4\00"
@.str.3 = [6 x i8] c"sctp4\00"
@.str.4 = [5 x i8] c"tcp6\00"
@.str.5 = [5 x i8] c"udp6\00"
@.str.6 = [4 x i8] c"ah6\00"
@.str.7 = [6 x i8] c"sctp6\00"
define i32 @rxflow_str_to_type(i8* nocapture %0) {
%2 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 0
br i1 %3, label %26, label %4
4: ; preds = %1
%5 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i32 %5, 0
br i1 %6, label %26, label %7
7: ; preds = %4
%8 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i32 %8, 0
br i1 %9, label %26, label %10
10: ; preds = %7
%11 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i32 %11, 0
br i1 %12, label %26, label %13
13: ; preds = %10
%14 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i32 %14, 0
br i1 %15, label %26, label %16
16: ; preds = %13
%17 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i32 %17, 0
br i1 %18, label %26, label %19
19: ; preds = %16
%20 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i32 %20, 0
br i1 %21, label %26, label %22
22: ; preds = %19
%23 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i32 %23, 0
%25 = select i1 %24, i32 7, i32 0
br label %26
26: ; preds = %22, %19, %16, %13, %10, %7, %4, %1
%27 = phi i32 [ 1, %1 ], [ 2, %4 ], [ 4, %7 ], [ 3, %10 ], [ 5, %13 ], [ 6, %16 ], [ 8, %19 ], [ %25, %22 ]
ret i32 %27
}