#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 B19200;
int B230400;
int B38400;
int B460800;
int B500000;
int B57600;
int B576000;
int B921600;
int B9600;
int baud_from_num(int baud_num) {
  switch (baud_num) {
  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;
  }
  return -1;
}


x86 assembly (clang, -O0):
<baud_from_num>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x8(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,-0xc(%rbp)
sub    $0x2580,%eax
je     11ee <baud_from_num+0xee>
jmp    111d <baud_from_num+0x1d>
mov    -0xc(%rbp),%eax
sub    $0x4b00,%eax
je     11ff <baud_from_num+0xff>
jmp    1130 <baud_from_num+0x30>
mov    -0xc(%rbp),%eax
sub    $0x9600,%eax
je     1210 <baud_from_num+0x110>
jmp    1143 <baud_from_num+0x43>
mov    -0xc(%rbp),%eax
sub    $0xe100,%eax
je     1221 <baud_from_num+0x121>
jmp    1156 <baud_from_num+0x56>
mov    -0xc(%rbp),%eax
sub    $0x1c200,%eax
je     1232 <baud_from_num+0x132>
jmp    1169 <baud_from_num+0x69>
mov    -0xc(%rbp),%eax
sub    $0x38400,%eax
je     1243 <baud_from_num+0x143>
jmp    117c <baud_from_num+0x7c>
mov    -0xc(%rbp),%eax
sub    $0x70800,%eax
je     1254 <baud_from_num+0x154>
jmp    118f <baud_from_num+0x8f>
mov    -0xc(%rbp),%eax
sub    $0x7a120,%eax
je     1265 <baud_from_num+0x165>
jmp    11a2 <baud_from_num+0xa2>
mov    -0xc(%rbp),%eax
sub    $0x8ca00,%eax
je     1276 <baud_from_num+0x176>
jmp    11b5 <baud_from_num+0xb5>
mov    -0xc(%rbp),%eax
sub    $0xe1000,%eax
je     1287 <baud_from_num+0x187>
jmp    11c8 <baud_from_num+0xc8>
mov    -0xc(%rbp),%eax
sub    $0xf4240,%eax
je     1298 <baud_from_num+0x198>
jmp    11db <baud_from_num+0xdb>
mov    -0xc(%rbp),%eax
sub    $0x119400,%eax
je     12a9 <baud_from_num+0x1a9>
jmp    12ba <baud_from_num+0x1ba>
mov    0x2ddb(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2dea(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d69(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d98(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d67(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d3e(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d4d(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d2c(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d5b(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d52(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d29(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
mov    0x2d00(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
jmp    12c1 <baud_from_num+0x1c1>
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<baud_from_num>:
mov    $0xffffffff,%eax
cmp    $0x707ff,%edi
jg     1145 <baud_from_num+0x45>
cmp    $0xe0ff,%edi
jg     1175 <baud_from_num+0x75>
cmp    $0x2580,%edi
je     11b7 <baud_from_num+0xb7>
cmp    $0x4b00,%edi
je     11c0 <baud_from_num+0xc0>
cmp    $0x9600,%edi
jne    11ff <baud_from_num+0xff>
mov    0x2e40(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
cmp    $0xe0fff,%edi
jg     1196 <baud_from_num+0x96>
cmp    $0x70800,%edi
je     11c9 <baud_from_num+0xc9>
cmp    $0x7a120,%edi
je     11d2 <baud_from_num+0xd2>
cmp    $0x8ca00,%edi
jne    11ff <baud_from_num+0xff>
mov    0x2e68(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
cmp    $0xe100,%edi
je     11db <baud_from_num+0xdb>
cmp    $0x1c200,%edi
je     11e4 <baud_from_num+0xe4>
cmp    $0x38400,%edi
jne    11ff <baud_from_num+0xff>
mov    0x2df4(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
cmp    $0xe1000,%edi
je     11ed <baud_from_num+0xed>
cmp    $0xf4240,%edi
je     11f6 <baud_from_num+0xf6>
cmp    $0x119400,%edi
jne    11ff <baud_from_num+0xff>
mov    0x2dfb(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2e12(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2e29(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2dd8(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2dbf(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2dde(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2db5(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2dec(%rip),%rax
jmp    11fd <baud_from_num+0xfd>
mov    0x2dcb(%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
define i32 @baud_from_num(i32 %0) {
%2 = alloca i32
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %29 [
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
]
5: ; preds = %1
%6 = load i32, i32* @B9600
store i32 %6, i32* %2
br label %30
7: ; preds = %1
%8 = load i32, i32* @B19200
store i32 %8, i32* %2
br label %30
9: ; preds = %1
%10 = load i32, i32* @B38400
store i32 %10, i32* %2
br label %30
11: ; preds = %1
%12 = load i32, i32* @B57600
store i32 %12, i32* %2
br label %30
13: ; preds = %1
%14 = load i32, i32* @B115200
store i32 %14, i32* %2
br label %30
15: ; preds = %1
%16 = load i32, i32* @B230400
store i32 %16, i32* %2
br label %30
17: ; preds = %1
%18 = load i32, i32* @B460800
store i32 %18, i32* %2
br label %30
19: ; preds = %1
%20 = load i32, i32* @B500000
store i32 %20, i32* %2
br label %30
21: ; preds = %1
%22 = load i32, i32* @B576000
store i32 %22, i32* %2
br label %30
23: ; preds = %1
%24 = load i32, i32* @B921600
store i32 %24, i32* %2
br label %30
25: ; preds = %1
%26 = load i32, i32* @B1000000
store i32 %26, i32* %2
br label %30
27: ; preds = %1
%28 = load i32, i32* @B1152000
store i32 %28, i32* %2
br label %30
29: ; preds = %1
store i32 -1, i32* %2
br label %30
30: ; preds = %29, %27, %25, %23, %21, %19, %17, %15, %13, %11, %9, %7, %5
%31 = load i32, i32* %2
ret i32 %31
}

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
define i32 @baud_from_num(i32 %0) {
switch i32 %0, label %26 [
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
]
2: ; preds = %1
%3 = load i32, i32* @B9600
br label %26
4: ; preds = %1
%5 = load i32, i32* @B19200
br label %26
6: ; preds = %1
%7 = load i32, i32* @B38400
br label %26
8: ; preds = %1
%9 = load i32, i32* @B57600
br label %26
10: ; preds = %1
%11 = load i32, i32* @B115200
br label %26
12: ; preds = %1
%13 = load i32, i32* @B230400
br label %26
14: ; preds = %1
%15 = load i32, i32* @B460800
br label %26
16: ; preds = %1
%17 = load i32, i32* @B500000
br label %26
18: ; preds = %1
%19 = load i32, i32* @B576000
br label %26
20: ; preds = %1
%21 = load i32, i32* @B921600
br label %26
22: ; preds = %1
%23 = load i32, i32* @B1000000
br label %26
24: ; preds = %1
%25 = load i32, i32* @B1152000
br label %26
26: ; preds = %1, %24, %22, %20, %18, %16, %14, %12, %10, %8, %6, %4, %2
%27 = phi i32 [ %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 %27
}