#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 ProcessCommand(char *, char *);
int /*<<< orphan*/ strcmp(char const *, char *);
int ExecScalerCommand(char ret[], const char *arg) {
  if (!strcmp(arg, "off"))
    return (ProcessCommand(ret, "C66\r"));
  if (!strcmp(arg, "normal"))
    return (ProcessCommand(ret, "C0F\r"));
  if (!strcmp(arg, "zoom"))
    return (ProcessCommand(ret, "C2C\r"));
  if (!strcmp(arg, "full"))
    return (ProcessCommand(ret, "C10\r"));
  if (!strcmp(arg, "wide1"))
    return (ProcessCommand(ret, "C2D\r"));
  if (!strcmp(arg, "wide2"))
    return (ProcessCommand(ret, "C2E\r"));
  if (!strcmp(arg, "strech"))
    return (ProcessCommand(ret, "C65\r"));
  if (!strcmp(arg, "caption"))
    return (ProcessCommand(ret, "C63\r"));
  return (2);
}


x86 assembly (clang, -O0):
<ExecScalerCommand>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    -0x18(%rbp),%rdi
lea    0xec5(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    1161 <ExecScalerCommand+0x41>
mov    -0x10(%rbp),%rdi
lea    0xeb0(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
mov    -0x18(%rbp),%rdi
lea    0xe9d(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    1192 <ExecScalerCommand+0x72>
mov    -0x10(%rbp),%rdi
lea    0xe8b(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
mov    -0x18(%rbp),%rdi
lea    0xe78(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    11c3 <ExecScalerCommand+0xa3>
mov    -0x10(%rbp),%rdi
lea    0xe64(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
mov    -0x18(%rbp),%rdi
lea    0xe51(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    11f4 <ExecScalerCommand+0xd4>
mov    -0x10(%rbp),%rdi
lea    0xe3d(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
mov    -0x18(%rbp),%rdi
lea    0xe2a(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    1225 <ExecScalerCommand+0x105>
mov    -0x10(%rbp),%rdi
lea    0xe17(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
mov    -0x18(%rbp),%rdi
lea    0xe04(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    1256 <ExecScalerCommand+0x136>
mov    -0x10(%rbp),%rdi
lea    0xdf1(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
mov    -0x18(%rbp),%rdi
lea    0xdde(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    1287 <ExecScalerCommand+0x167>
mov    -0x10(%rbp),%rdi
lea    0xdcc(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
mov    -0x18(%rbp),%rdi
lea    0xdb9(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
jne    12b8 <ExecScalerCommand+0x198>
mov    -0x10(%rbp),%rdi
lea    0xda8(%rip),%rsi
call   1030 <ProcessCommand@plt>
mov    %eax,-0x4(%rbp)
jmp    12bf <ExecScalerCommand+0x19f>
movl   $0x2,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<ExecScalerCommand>:
push   %r14
push   %rbx
push   %rax
mov    %rsi,%rbx
mov    %rdi,%r14
lea    0xecf(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11d7 <ExecScalerCommand+0xb7>
lea    0xec1(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11e0 <ExecScalerCommand+0xc0>
lea    0xeb6(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11e9 <ExecScalerCommand+0xc9>
lea    0xead(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11f2 <ExecScalerCommand+0xd2>
lea    0xea4(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11fb <ExecScalerCommand+0xdb>
lea    0xe9c(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     1204 <ExecScalerCommand+0xe4>
lea    0xe94(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     120d <ExecScalerCommand+0xed>
lea    0xe8d(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %eax,%eax
je     1216 <ExecScalerCommand+0xf6>
mov    $0x2,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret
lea    0xe26(%rip),%rsi
jmp    121d <ExecScalerCommand+0xfd>
lea    0xe29(%rip),%rsi
jmp    121d <ExecScalerCommand+0xfd>
lea    0xe2a(%rip),%rsi
jmp    121d <ExecScalerCommand+0xfd>
lea    0xe2b(%rip),%rsi
jmp    121d <ExecScalerCommand+0xfd>
lea    0xe2d(%rip),%rsi
jmp    121d <ExecScalerCommand+0xfd>
lea    0xe2f(%rip),%rsi
jmp    121d <ExecScalerCommand+0xfd>
lea    0xe32(%rip),%rsi
jmp    121d <ExecScalerCommand+0xfd>
lea    0xe36(%rip),%rsi
mov    %r14,%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <ProcessCommand@plt>

LLVM IR (-O0):
@.str = [4 x i8] c"off\00"
@.str.1 = [5 x i8] c"C66\0D\00"
@.str.2 = [7 x i8] c"normal\00"
@.str.3 = [5 x i8] c"C0F\0D\00"
@.str.4 = [5 x i8] c"zoom\00"
@.str.5 = [5 x i8] c"C2C\0D\00"
@.str.6 = [5 x i8] c"full\00"
@.str.7 = [5 x i8] c"C10\0D\00"
@.str.8 = [6 x i8] c"wide1\00"
@.str.9 = [5 x i8] c"C2D\0D\00"
@.str.10 = [6 x i8] c"wide2\00"
@.str.11 = [5 x i8] c"C2E\0D\00"
@.str.12 = [7 x i8] c"strech\00"
@.str.13 = [5 x i8] c"C65\0D\00"
@.str.14 = [8 x i8] c"caption\00"
@.str.15 = [5 x i8] c"C63\0D\00"
define i32 @ExecScalerCommand(i8* %0, i8* %1) {
%3 = alloca i32
%4 = alloca i8*
%5 = alloca i8*
store i8* %0, i8** %4
store i8* %1, i8** %5
%6 = load i8*, i8** %5
%7 = call i32 @strcmp(i8* %6, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%8 = icmp ne i32 %7, 0
br i1 %8, label %12, label %9
9: ; preds = %2
%10 = load i8*, i8** %4
%11 = call i32 @ProcessCommand(i8* %10, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
store i32 %11, i32* %3
br label %62
12: ; preds = %2
%13 = load i8*, i8** %5
%14 = call i32 @strcmp(i8* %13, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%15 = icmp ne i32 %14, 0
br i1 %15, label %19, label %16
16: ; preds = %12
%17 = load i8*, i8** %4
%18 = call i32 @ProcessCommand(i8* %17, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
store i32 %18, i32* %3
br label %62
19: ; preds = %12
%20 = load i8*, i8** %5
%21 = call i32 @strcmp(i8* %20, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%22 = icmp ne i32 %21, 0
br i1 %22, label %26, label %23
23: ; preds = %19
%24 = load i8*, i8** %4
%25 = call i32 @ProcessCommand(i8* %24, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
store i32 %25, i32* %3
br label %62
26: ; preds = %19
%27 = load i8*, i8** %5
%28 = call i32 @strcmp(i8* %27, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.6, i64 0, i64 0))
%29 = icmp ne i32 %28, 0
br i1 %29, label %33, label %30
30: ; preds = %26
%31 = load i8*, i8** %4
%32 = call i32 @ProcessCommand(i8* %31, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.7, i64 0, i64 0))
store i32 %32, i32* %3
br label %62
33: ; preds = %26
%34 = load i8*, i8** %5
%35 = call i32 @strcmp(i8* %34, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%36 = icmp ne i32 %35, 0
br i1 %36, label %40, label %37
37: ; preds = %33
%38 = load i8*, i8** %4
%39 = call i32 @ProcessCommand(i8* %38, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
store i32 %39, i32* %3
br label %62
40: ; preds = %33
%41 = load i8*, i8** %5
%42 = call i32 @strcmp(i8* %41, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.10, i64 0, i64 0))
%43 = icmp ne i32 %42, 0
br i1 %43, label %47, label %44
44: ; preds = %40
%45 = load i8*, i8** %4
%46 = call i32 @ProcessCommand(i8* %45, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.11, i64 0, i64 0))
store i32 %46, i32* %3
br label %62
47: ; preds = %40
%48 = load i8*, i8** %5
%49 = call i32 @strcmp(i8* %48, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.12, i64 0, i64 0))
%50 = icmp ne i32 %49, 0
br i1 %50, label %54, label %51
51: ; preds = %47
%52 = load i8*, i8** %4
%53 = call i32 @ProcessCommand(i8* %52, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.13, i64 0, i64 0))
store i32 %53, i32* %3
br label %62
54: ; preds = %47
%55 = load i8*, i8** %5
%56 = call i32 @strcmp(i8* %55, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.14, i64 0, i64 0))
%57 = icmp ne i32 %56, 0
br i1 %57, label %61, label %58
58: ; preds = %54
%59 = load i8*, i8** %4
%60 = call i32 @ProcessCommand(i8* %59, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.15, i64 0, i64 0))
store i32 %60, i32* %3
br label %62
61: ; preds = %54
store i32 2, i32* %3
br label %62
62: ; preds = %61, %58, %51, %44, %37, %30, %23, %16, %9
%63 = load i32, i32* %3
ret i32 %63
}

LLVM IR (-O2):
@.str = [4 x i8] c"off\00"
@.str.1 = [5 x i8] c"C66\0D\00"
@.str.2 = [7 x i8] c"normal\00"
@.str.3 = [5 x i8] c"C0F\0D\00"
@.str.4 = [5 x i8] c"zoom\00"
@.str.5 = [5 x i8] c"C2C\0D\00"
@.str.6 = [5 x i8] c"full\00"
@.str.7 = [5 x i8] c"C10\0D\00"
@.str.8 = [6 x i8] c"wide1\00"
@.str.9 = [5 x i8] c"C2D\0D\00"
@.str.10 = [6 x i8] c"wide2\00"
@.str.11 = [5 x i8] c"C2E\0D\00"
@.str.12 = [7 x i8] c"strech\00"
@.str.13 = [5 x i8] c"C65\0D\00"
@.str.14 = [8 x i8] c"caption\00"
@.str.15 = [5 x i8] c"C63\0D\00"
define i32 @ExecScalerCommand(i8* %0, i8* nocapture %1) {
%3 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%4 = icmp eq i32 %3, 0
br i1 %4, label %26, label %5
5: ; preds = %2
%6 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(7) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%7 = icmp eq i32 %6, 0
br i1 %7, label %26, label %8
8: ; preds = %5
%9 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%10 = icmp eq i32 %9, 0
br i1 %10, label %26, label %11
11: ; preds = %8
%12 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.6, i64 0, i64 0))
%13 = icmp eq i32 %12, 0
br i1 %13, label %26, label %14
14: ; preds = %11
%15 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%16 = icmp eq i32 %15, 0
br i1 %16, label %26, label %17
17: ; preds = %14
%18 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.10, i64 0, i64 0))
%19 = icmp eq i32 %18, 0
br i1 %19, label %26, label %20
20: ; preds = %17
%21 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(7) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.12, i64 0, i64 0))
%22 = icmp eq i32 %21, 0
br i1 %22, label %26, label %23
23: ; preds = %20
%24 = tail call i32 @strcmp(i8* dereferenceable(1) %1, i8* dereferenceable(8) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.14, i64 0, i64 0))
%25 = icmp eq i32 %24, 0
br i1 %25, label %26, label %29
26: ; preds = %23, %20, %17, %14, %11, %8, %5, %2
%27 = phi i8* [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), %2 ], [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0), %5 ], [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0), %8 ], [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.7, i64 0, i64 0), %11 ], [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0), %14 ], [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.11, i64 0, i64 0), %17 ], [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.13, i64 0, i64 0), %20 ], [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.15, i64 0, i64 0), %23 ]
%28 = tail call i32 @ProcessCommand(i8* %0, i8* %27)
br label %29
29: ; preds = %26, %23
%30 = phi i32 [ 2, %23 ], [ %28, %26 ]
ret i32 %30
}