#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 const *, char *);
int string_to_baud(const char *b) {
  if (strcmp(b, "300") == 0)
    return 300;
  else if (strcmp(b, "1200") == 0)
    return 1200;
  else if (strcmp(b, "2400") == 0)
    return 2400;
  else if (strcmp(b, "4800") == 0)
    return 4800;
  else if (strcmp(b, "9600") == 0)
    return 9600;
  else if (strcmp(b, "19200") == 0)
    return 19200;
  else if (strcmp(b, "38400") == 0)
    return 38400;
  else if (strcmp(b, "57600") == 0)
    return 57600;
  else if (strcmp(b, "115200") == 0)
    return 115200;
  return -1;
}


x86 assembly (clang, -O0):
<string_to_baud>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1142 <string_to_baud+0x32>
movl   $0x12c,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xeb7(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1168 <string_to_baud+0x58>
movl   $0x4b0,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xe96(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    118e <string_to_baud+0x7e>
movl   $0x960,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xe75(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11b4 <string_to_baud+0xa4>
movl   $0x12c0,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xe54(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11da <string_to_baud+0xca>
movl   $0x2580,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xe33(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1200 <string_to_baud+0xf0>
movl   $0x4b00,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xe13(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1226 <string_to_baud+0x116>
movl   $0x9600,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xdf3(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    124c <string_to_baud+0x13c>
movl   $0xe100,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
mov    -0x10(%rbp),%rdi
lea    0xdd3(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1272 <string_to_baud+0x162>
movl   $0x1c200,-0x4(%rbp)
jmp    12a1 <string_to_baud+0x191>
jmp    1277 <string_to_baud+0x167>
jmp    127c <string_to_baud+0x16c>
jmp    1281 <string_to_baud+0x171>
jmp    1286 <string_to_baud+0x176>
jmp    128b <string_to_baud+0x17b>
jmp    1290 <string_to_baud+0x180>
jmp    1295 <string_to_baud+0x185>
jmp    129a <string_to_baud+0x18a>
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<string_to_baud>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11dc <string_to_baud+0xcc>
lea    0xed4(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11e3 <string_to_baud+0xd3>
lea    0xec1(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11ea <string_to_baud+0xda>
lea    0xeae(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11f1 <string_to_baud+0xe1>
lea    0xe9b(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11f8 <string_to_baud+0xe8>
lea    0xe8c(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11ff <string_to_baud+0xef>
lea    0xe7e(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1206 <string_to_baud+0xf6>
lea    0xe70(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     120d <string_to_baud+0xfd>
lea    0xe62(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
neg    %rax
sbb    %eax,%eax
or     $0x1c200,%eax
pop    %rbx
ret
mov    $0x12c,%eax
pop    %rbx
ret
mov    $0x4b0,%eax
pop    %rbx
ret
mov    $0x960,%eax
pop    %rbx
ret
mov    $0x12c0,%eax
pop    %rbx
ret
mov    $0x2580,%eax
pop    %rbx
ret
mov    $0x4b00,%eax
pop    %rbx
ret
mov    $0x9600,%eax
pop    %rbx
ret
mov    $0xe100,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [4 x i8] c"300\00"
@.str.1 = [5 x i8] c"1200\00"
@.str.2 = [5 x i8] c"2400\00"
@.str.3 = [5 x i8] c"4800\00"
@.str.4 = [5 x i8] c"9600\00"
@.str.5 = [6 x i8] c"19200\00"
@.str.6 = [6 x i8] c"38400\00"
@.str.7 = [6 x i8] c"57600\00"
@.str.8 = [7 x i8] c"115200\00"
define i32 @string_to_baud(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i32 300, i32* %2
br label %57
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i64 @strcmp(i8* %9, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i32 1200, i32* %2
br label %57
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i64 @strcmp(i8* %14, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i32 2400, i32* %2
br label %57
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i64 @strcmp(i8* %19, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i32 4800, i32* %2
br label %57
23: ; preds = %18
%24 = load i8*, i8** %3
%25 = call i64 @strcmp(i8* %24, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp eq i64 %25, 0
br i1 %26, label %27, label %28
27: ; preds = %23
store i32 9600, i32* %2
br label %57
28: ; preds = %23
%29 = load i8*, i8** %3
%30 = call i64 @strcmp(i8* %29, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
%31 = icmp eq i64 %30, 0
br i1 %31, label %32, label %33
32: ; preds = %28
store i32 19200, i32* %2
br label %57
33: ; preds = %28
%34 = load i8*, i8** %3
%35 = call i64 @strcmp(i8* %34, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%36 = icmp eq i64 %35, 0
br i1 %36, label %37, label %38
37: ; preds = %33
store i32 38400, i32* %2
br label %57
38: ; preds = %33
%39 = load i8*, i8** %3
%40 = call i64 @strcmp(i8* %39, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%41 = icmp eq i64 %40, 0
br i1 %41, label %42, label %43
42: ; preds = %38
store i32 57600, i32* %2
br label %57
43: ; preds = %38
%44 = load i8*, i8** %3
%45 = call i64 @strcmp(i8* %44, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.8, i64 0, i64 0))
%46 = icmp eq i64 %45, 0
br i1 %46, label %47, label %48
47: ; preds = %43
store i32 115200, i32* %2
br label %57
48: ; preds = %43
br label %49
49: ; preds = %48
br label %50
50: ; preds = %49
br label %51
51: ; preds = %50
br label %52
52: ; preds = %51
br label %53
53: ; preds = %52
br label %54
54: ; preds = %53
br label %55
55: ; preds = %54
br label %56
56: ; preds = %55
store i32 -1, i32* %2
br label %57
57: ; preds = %56, %47, %42, %37, %32, %27, %22, %17, %12, %7
%58 = load i32, i32* %2
ret i32 %58
}

LLVM IR (-O2):
@.str = [4 x i8] c"300\00"
@.str.1 = [5 x i8] c"1200\00"
@.str.2 = [5 x i8] c"2400\00"
@.str.3 = [5 x i8] c"4800\00"
@.str.4 = [5 x i8] c"9600\00"
@.str.5 = [6 x i8] c"19200\00"
@.str.6 = [6 x i8] c"38400\00"
@.str.7 = [6 x i8] c"57600\00"
@.str.8 = [7 x i8] c"115200\00"
define i32 @string_to_baud(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %29, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %29, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %29, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %29, label %13
13: ; preds = %10
%14 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %29, label %16
16: ; preds = %13
%17 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %29, label %19
19: ; preds = %16
%20 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %29, label %22
22: ; preds = %19
%23 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i64 %23, 0
br i1 %24, label %29, label %25
25: ; preds = %22
%26 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.8, i64 0, i64 0))
%27 = icmp eq i64 %26, 0
%28 = select i1 %27, i32 115200, i32 -1
br label %29
29: ; preds = %25, %22, %19, %16, %13, %10, %7, %4, %1
%30 = phi i32 [ 300, %1 ], [ 1200, %4 ], [ 2400, %7 ], [ 4800, %10 ], [ 9600, %13 ], [ 19200, %16 ], [ 38400, %19 ], [ 57600, %22 ], [ %28, %25 ]
ret i32 %30
}