#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 B1000000;
int B115200;
int B1152000;
int B1500000;
int B19200;
int B2000000;
int B230400;
int B2500000;
int B3000000;
int B3500000;
int B38400;
int B4000000;
int B460800;
int B500000;
int B57600;
int B576000;
int B921600;
int B9600;
int get_baud(int baud) {
  switch (baud) {
  case 9600:
    return B9600;
  case 19200:
    return B19200;
  case 38400:
    return B38400;
  case 57600:
    return B57600;
  case 115200:
    return B115200;
  case 230400:
    return B230400;
  case 460800:
    return B460800;
  case 500000:
    return B500000;
  case 576000:
    return B576000;
  case 921600:
    return B921600;
  case 1000000:
    return B1000000;
  case 1152000:
    return B1152000;
  case 1500000:
    return B1500000;
  case 2000000:
    return B2000000;
  case 2500000:
    return B2500000;
  case 3000000:
    return B3000000;
  case 3500000:
    return B3500000;
  case 4000000:
    return B4000000;
  default:
    return -1;
  }
}


x86 assembly (clang, -O0):
<get_baud>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x8(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,-0xc(%rbp)
sub    $0x2580,%eax
je     1260 <get_baud+0x160>
jmp    111d <get_baud+0x1d>
mov    -0xc(%rbp),%eax
sub    $0x4b00,%eax
je     1271 <get_baud+0x171>
jmp    1130 <get_baud+0x30>
mov    -0xc(%rbp),%eax
sub    $0x9600,%eax
je     1282 <get_baud+0x182>
jmp    1143 <get_baud+0x43>
mov    -0xc(%rbp),%eax
sub    $0xe100,%eax
je     1293 <get_baud+0x193>
jmp    1156 <get_baud+0x56>
mov    -0xc(%rbp),%eax
sub    $0x1c200,%eax
je     12a4 <get_baud+0x1a4>
jmp    1169 <get_baud+0x69>
mov    -0xc(%rbp),%eax
sub    $0x38400,%eax
je     12b5 <get_baud+0x1b5>
jmp    117c <get_baud+0x7c>
mov    -0xc(%rbp),%eax
sub    $0x70800,%eax
je     12c6 <get_baud+0x1c6>
jmp    118f <get_baud+0x8f>
mov    -0xc(%rbp),%eax
sub    $0x7a120,%eax
je     12d7 <get_baud+0x1d7>
jmp    11a2 <get_baud+0xa2>
mov    -0xc(%rbp),%eax
sub    $0x8ca00,%eax
je     12e8 <get_baud+0x1e8>
jmp    11b5 <get_baud+0xb5>
mov    -0xc(%rbp),%eax
sub    $0xe1000,%eax
je     12f9 <get_baud+0x1f9>
jmp    11c8 <get_baud+0xc8>
mov    -0xc(%rbp),%eax
sub    $0xf4240,%eax
je     130a <get_baud+0x20a>
jmp    11db <get_baud+0xdb>
mov    -0xc(%rbp),%eax
sub    $0x119400,%eax
je     131b <get_baud+0x21b>
jmp    11ee <get_baud+0xee>
mov    -0xc(%rbp),%eax
sub    $0x16e360,%eax
je     132c <get_baud+0x22c>
jmp    1201 <get_baud+0x101>
mov    -0xc(%rbp),%eax
sub    $0x1e8480,%eax
je     133d <get_baud+0x23d>
jmp    1214 <get_baud+0x114>
mov    -0xc(%rbp),%eax
sub    $0x2625a0,%eax
je     134e <get_baud+0x24e>
jmp    1227 <get_baud+0x127>
mov    -0xc(%rbp),%eax
sub    $0x2dc6c0,%eax
je     135f <get_baud+0x25f>
jmp    123a <get_baud+0x13a>
mov    -0xc(%rbp),%eax
sub    $0x3567e0,%eax
je     1370 <get_baud+0x270>
jmp    124d <get_baud+0x14d>
mov    -0xc(%rbp),%eax
sub    $0x3d0900,%eax
je     1381 <get_baud+0x281>
jmp    1392 <get_baud+0x292>
mov    0x2d61(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2d78(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2cc7(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2d0e(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2ccd(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c9c(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2cb3(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c92(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2ce1(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2cd8(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2ca7(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c66(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c35(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c6c(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c6b(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c32(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c69(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
mov    0x2c18(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    1399 <get_baud+0x299>
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_baud>:
mov    $0xffffffff,%eax
cmp    $0xe0fff,%edi
jg     1155 <get_baud+0x55>
cmp    $0x1c1ff,%edi
jle    1199 <get_baud+0x99>
cmp    $0x707ff,%edi
jle    11f9 <get_baud+0xf9>
cmp    $0x70800,%edi
je     1273 <get_baud+0x173>
cmp    $0x7a120,%edi
je     127c <get_baud+0x17c>
cmp    $0x8ca00,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2e80(%rip),%rax
jmp    12cb <get_baud+0x1cb>
cmp    $0x1e847f,%edi
jle    11c9 <get_baud+0xc9>
cmp    $0x2dc6bf,%edi
jle    121d <get_baud+0x11d>
cmp    $0x2dc6c0,%edi
je     1285 <get_baud+0x185>
cmp    $0x3567e0,%edi
je     128e <get_baud+0x18e>
cmp    $0x3d0900,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2e0c(%rip),%rax
jmp    12cb <get_baud+0x1cb>
cmp    $0x95ff,%edi
jg     1241 <get_baud+0x141>
cmp    $0x2580,%edi
je     1297 <get_baud+0x197>
cmp    $0x4b00,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2e2c(%rip),%rax
jmp    12cb <get_baud+0x1cb>
cmp    $0x1193ff,%edi
jg     125a <get_baud+0x15a>
cmp    $0xe1000,%edi
je     12a0 <get_baud+0x1a0>
cmp    $0xf4240,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2dc4(%rip),%rax
jmp    12cb <get_baud+0x1cb>
cmp    $0x1c200,%edi
je     12a9 <get_baud+0x1a9>
cmp    $0x38400,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2d40(%rip),%rax
jmp    12cb <get_baud+0x1cb>
cmp    $0x1e8480,%edi
je     12b2 <get_baud+0x1b2>
cmp    $0x2625a0,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2d84(%rip),%rax
jmp    12cb <get_baud+0x1cb>
cmp    $0x9600,%edi
je     12bb <get_baud+0x1bb>
cmp    $0xe100,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2d50(%rip),%rax
jmp    12cb <get_baud+0x1cb>
cmp    $0x119400,%edi
je     12c4 <get_baud+0x1c4>
cmp    $0x16e360,%edi
jne    12cd <get_baud+0x1cd>
mov    0x2cf7(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2d06(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2ced(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2d0c(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2d4b(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2d2a(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2d31(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2cc8(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2cf7(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2c8e(%rip),%rax
jmp    12cb <get_baud+0x1cb>
mov    0x2cbd(%rip),%rax
mov    (%rax),%eax
ret

LLVM IR (-O0):
@B9600 = global i32 0
@B19200 = global i32 0
@B38400 = global i32 0
@B57600 = global i32 0
@B115200 = global i32 0
@B230400 = global i32 0
@B460800 = global i32 0
@B500000 = global i32 0
@B576000 = global i32 0
@B921600 = global i32 0
@B1000000 = global i32 0
@B1152000 = global i32 0
@B1500000 = global i32 0
@B2000000 = global i32 0
@B2500000 = global i32 0
@B3000000 = global i32 0
@B3500000 = global i32 0
@B4000000 = global i32 0
define i32 @get_baud(i32 %0) {
%2 = alloca i32
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %41 [
i32 9600, label %5
i32 19200, label %7
i32 38400, label %9
i32 57600, label %11
i32 115200, label %13
i32 230400, label %15
i32 460800, label %17
i32 500000, label %19
i32 576000, label %21
i32 921600, label %23
i32 1000000, label %25
i32 1152000, label %27
i32 1500000, label %29
i32 2000000, label %31
i32 2500000, label %33
i32 3000000, label %35
i32 3500000, label %37
i32 4000000, label %39
]
5: ; preds = %1
%6 = load i32, i32* @B9600
store i32 %6, i32* %2
br label %42
7: ; preds = %1
%8 = load i32, i32* @B19200
store i32 %8, i32* %2
br label %42
9: ; preds = %1
%10 = load i32, i32* @B38400
store i32 %10, i32* %2
br label %42
11: ; preds = %1
%12 = load i32, i32* @B57600
store i32 %12, i32* %2
br label %42
13: ; preds = %1
%14 = load i32, i32* @B115200
store i32 %14, i32* %2
br label %42
15: ; preds = %1
%16 = load i32, i32* @B230400
store i32 %16, i32* %2
br label %42
17: ; preds = %1
%18 = load i32, i32* @B460800
store i32 %18, i32* %2
br label %42
19: ; preds = %1
%20 = load i32, i32* @B500000
store i32 %20, i32* %2
br label %42
21: ; preds = %1
%22 = load i32, i32* @B576000
store i32 %22, i32* %2
br label %42
23: ; preds = %1
%24 = load i32, i32* @B921600
store i32 %24, i32* %2
br label %42
25: ; preds = %1
%26 = load i32, i32* @B1000000
store i32 %26, i32* %2
br label %42
27: ; preds = %1
%28 = load i32, i32* @B1152000
store i32 %28, i32* %2
br label %42
29: ; preds = %1
%30 = load i32, i32* @B1500000
store i32 %30, i32* %2
br label %42
31: ; preds = %1
%32 = load i32, i32* @B2000000
store i32 %32, i32* %2
br label %42
33: ; preds = %1
%34 = load i32, i32* @B2500000
store i32 %34, i32* %2
br label %42
35: ; preds = %1
%36 = load i32, i32* @B3000000
store i32 %36, i32* %2
br label %42
37: ; preds = %1
%38 = load i32, i32* @B3500000
store i32 %38, i32* %2
br label %42
39: ; preds = %1
%40 = load i32, i32* @B4000000
store i32 %40, i32* %2
br label %42
41: ; preds = %1
store i32 -1, i32* %2
br label %42
42: ; preds = %41, %39, %37, %35, %33, %31, %29, %27, %25, %23, %21, %19, %17, %15, %13, %11, %9, %7, %5
%43 = load i32, i32* %2
ret i32 %43
}

LLVM IR (-O2):
@B9600 = global i32 0
@B19200 = global i32 0
@B38400 = global i32 0
@B57600 = global i32 0
@B115200 = global i32 0
@B230400 = global i32 0
@B460800 = global i32 0
@B500000 = global i32 0
@B576000 = global i32 0
@B921600 = global i32 0
@B1000000 = global i32 0
@B1152000 = global i32 0
@B1500000 = global i32 0
@B2000000 = global i32 0
@B2500000 = global i32 0
@B3000000 = global i32 0
@B3500000 = global i32 0
@B4000000 = global i32 0
define i32 @get_baud(i32 %0) {
switch i32 %0, label %38 [
i32 9600, label %2
i32 19200, label %4
i32 38400, label %6
i32 57600, label %8
i32 115200, label %10
i32 230400, label %12
i32 460800, label %14
i32 500000, label %16
i32 576000, label %18
i32 921600, label %20
i32 1000000, label %22
i32 1152000, label %24
i32 1500000, label %26
i32 2000000, label %28
i32 2500000, label %30
i32 3000000, label %32
i32 3500000, label %34
i32 4000000, label %36
]
2: ; preds = %1
%3 = load i32, i32* @B9600
br label %38
4: ; preds = %1
%5 = load i32, i32* @B19200
br label %38
6: ; preds = %1
%7 = load i32, i32* @B38400
br label %38
8: ; preds = %1
%9 = load i32, i32* @B57600
br label %38
10: ; preds = %1
%11 = load i32, i32* @B115200
br label %38
12: ; preds = %1
%13 = load i32, i32* @B230400
br label %38
14: ; preds = %1
%15 = load i32, i32* @B460800
br label %38
16: ; preds = %1
%17 = load i32, i32* @B500000
br label %38
18: ; preds = %1
%19 = load i32, i32* @B576000
br label %38
20: ; preds = %1
%21 = load i32, i32* @B921600
br label %38
22: ; preds = %1
%23 = load i32, i32* @B1000000
br label %38
24: ; preds = %1
%25 = load i32, i32* @B1152000
br label %38
26: ; preds = %1
%27 = load i32, i32* @B1500000
br label %38
28: ; preds = %1
%29 = load i32, i32* @B2000000
br label %38
30: ; preds = %1
%31 = load i32, i32* @B2500000
br label %38
32: ; preds = %1
%33 = load i32, i32* @B3000000
br label %38
34: ; preds = %1
%35 = load i32, i32* @B3500000
br label %38
36: ; preds = %1
%37 = load i32, i32* @B4000000
br label %38
38: ; preds = %1, %36, %34, %32, %30, %28, %26, %24, %22, %20, %18, %16, %14, %12, %10, %8, %6, %4, %2
%39 = phi i32 [ %37, %36 ], [ %35, %34 ], [ %33, %32 ], [ %31, %30 ], [ %29, %28 ], [ %27, %26 ], [ %25, %24 ], [ %23, %22 ], [ %21, %20 ], [ %19, %18 ], [ %17, %16 ], [ %15, %14 ], [ %13, %12 ], [ %11, %10 ], [ %9, %8 ], [ %7, %6 ], [ %5, %4 ], [ %3, %2 ], [ -1, %1 ]
ret i32 %39
}