int pin_in_input_group3(int pin) {
  switch (pin) {
  default:
    return 0;
    case ((('B' == 'A' ? 0x000 : 'B' == 'B' ? 0x100 : 'B' == 'C' ? 0x200 : 'B' == 'D' ? 0x300 : 'B' == 'E' ? 0x400 : 'B' == 'F' ? 0x500 : 'B' == 'G' ? 0x600 : 'B' == 'H' ? 0x700 : 'B' == 'J' ? 0x800 : 0x900) << 16) | (1 << 0)): return 1;
    case ((('B' == 'A' ? 0x000 : 'B' == 'B' ? 0x100 : 'B' == 'C' ? 0x200 : 'B' == 'D' ? 0x300 : 'B' == 'E' ? 0x400 : 'B' == 'F' ? 0x500 : 'B' == 'G' ? 0x600 : 'B' == 'H' ? 0x700 : 'B' == 'J' ? 0x800 : 0x900) << 16) | (1 << 15)): return 1;
    case ((('B' == 'A' ? 0x000 : 'B' == 'B' ? 0x100 : 'B' == 'C' ? 0x200 : 'B' == 'D' ? 0x300 : 'B' == 'E' ? 0x400 : 'B' == 'F' ? 0x500 : 'B' == 'G' ? 0x600 : 'B' == 'H' ? 0x700 : 'B' == 'J' ? 0x800 : 0x900) << 16) | (1 << 7)): return 1;
    case ((('B' == 'A' ? 0x000 : 'B' == 'B' ? 0x100 : 'B' == 'C' ? 0x200 : 'B' == 'D' ? 0x300 : 'B' == 'E' ? 0x400 : 'B' == 'F' ? 0x500 : 'B' == 'G' ? 0x600 : 'B' == 'H' ? 0x700 : 'B' == 'J' ? 0x800 : 0x900) << 16) | (1 << 8)): return 1;
    case ((('C' == 'A' ? 0x000 : 'C' == 'B' ? 0x100 : 'C' == 'C' ? 0x200 : 'C' == 'D' ? 0x300 : 'C' == 'E' ? 0x400 : 'C' == 'F' ? 0x500 : 'C' == 'G' ? 0x600 : 'C' == 'H' ? 0x700 : 'C' == 'J' ? 0x800 : 0x900) << 16) | (1 << 3)): return 1;
    case ((('D' == 'A' ? 0x000 : 'D' == 'B' ? 0x100 : 'D' == 'C' ? 0x200 : 'D' == 'D' ? 0x300 : 'D' == 'E' ? 0x400 : 'D' == 'F' ? 0x500 : 'D' == 'G' ? 0x600 : 'D' == 'H' ? 0x700 : 'D' == 'J' ? 0x800 : 0x900) << 16) | (1 << 12)): return 1;
    case ((('D' == 'A' ? 0x000 : 'D' == 'B' ? 0x100 : 'D' == 'C' ? 0x200 : 'D' == 'D' ? 0x300 : 'D' == 'E' ? 0x400 : 'D' == 'F' ? 0x500 : 'D' == 'G' ? 0x600 : 'D' == 'H' ? 0x700 : 'D' == 'J' ? 0x800 : 0x900) << 16) | (1 << 4)): return 1;
    case ((('D' == 'A' ? 0x000 : 'D' == 'B' ? 0x100 : 'D' == 'C' ? 0x200 : 'D' == 'D' ? 0x300 : 'D' == 'E' ? 0x400 : 'D' == 'F' ? 0x500 : 'D' == 'G' ? 0x600 : 'D' == 'H' ? 0x700 : 'D' == 'J' ? 0x800 : 0x900) << 16) | (1 << 9)): return 1;
    case ((('E' == 'A' ? 0x000 : 'E' == 'B' ? 0x100 : 'E' == 'C' ? 0x200 : 'E' == 'D' ? 0x300 : 'E' == 'E' ? 0x400 : 'E' == 'F' ? 0x500 : 'E' == 'G' ? 0x600 : 'E' == 'H' ? 0x700 : 'E' == 'J' ? 0x800 : 0x900) << 16) | (1 << 3)): return 1;
    case ((('E' == 'A' ? 0x000 : 'E' == 'B' ? 0x100 : 'E' == 'C' ? 0x200 : 'E' == 'D' ? 0x300 : 'E' == 'E' ? 0x400 : 'E' == 'F' ? 0x500 : 'E' == 'G' ? 0x600 : 'E' == 'H' ? 0x700 : 'E' == 'J' ? 0x800 : 0x900) << 16) | (1 << 9)): return 1;
    case ((('F' == 'A' ? 0x000 : 'F' == 'B' ? 0x100 : 'F' == 'C' ? 0x200 : 'F' == 'D' ? 0x300 : 'F' == 'E' ? 0x400 : 'F' == 'F' ? 0x500 : 'F' == 'G' ? 0x600 : 'F' == 'H' ? 0x700 : 'F' == 'J' ? 0x800 : 0x900) << 16) | (1 << 12)): return 1;
    case ((('F' == 'A' ? 0x000 : 'F' == 'B' ? 0x100 : 'F' == 'C' ? 0x200 : 'F' == 'D' ? 0x300 : 'F' == 'E' ? 0x400 : 'F' == 'F' ? 0x500 : 'F' == 'G' ? 0x600 : 'F' == 'H' ? 0x700 : 'F' == 'J' ? 0x800 : 0x900) << 16) | (1 << 8)): return 1;
    }
}


x86 assembly (clang, -O0):
<pin_in_input_group3>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x8(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,-0xc(%rbp)
sub    $0x1000001,%eax
je     11fa <pin_in_input_group3+0xfa>
jmp    111d <pin_in_input_group3+0x1d>
mov    -0xc(%rbp),%eax
sub    $0x1000080,%eax
je     1212 <pin_in_input_group3+0x112>
jmp    1130 <pin_in_input_group3+0x30>
mov    -0xc(%rbp),%eax
sub    $0x1000100,%eax
je     121e <pin_in_input_group3+0x11e>
jmp    1143 <pin_in_input_group3+0x43>
mov    -0xc(%rbp),%eax
sub    $0x1008000,%eax
je     1206 <pin_in_input_group3+0x106>
jmp    1156 <pin_in_input_group3+0x56>
mov    -0xc(%rbp),%eax
sub    $0x2000008,%eax
je     122a <pin_in_input_group3+0x12a>
jmp    1169 <pin_in_input_group3+0x69>
mov    -0xc(%rbp),%eax
sub    $0x3000010,%eax
je     1242 <pin_in_input_group3+0x142>
jmp    117c <pin_in_input_group3+0x7c>
mov    -0xc(%rbp),%eax
sub    $0x3000200,%eax
je     124e <pin_in_input_group3+0x14e>
jmp    118f <pin_in_input_group3+0x8f>
mov    -0xc(%rbp),%eax
sub    $0x3001000,%eax
je     1236 <pin_in_input_group3+0x136>
jmp    11a2 <pin_in_input_group3+0xa2>
mov    -0xc(%rbp),%eax
sub    $0x4000008,%eax
je     125a <pin_in_input_group3+0x15a>
jmp    11b5 <pin_in_input_group3+0xb5>
mov    -0xc(%rbp),%eax
sub    $0x4000200,%eax
je     1266 <pin_in_input_group3+0x166>
jmp    11c8 <pin_in_input_group3+0xc8>
mov    -0xc(%rbp),%eax
sub    $0x5000100,%eax
je     127e <pin_in_input_group3+0x17e>
jmp    11db <pin_in_input_group3+0xdb>
mov    -0xc(%rbp),%eax
sub    $0x5001000,%eax
je     1272 <pin_in_input_group3+0x172>
jmp    11ee <pin_in_input_group3+0xee>
movl   $0x0,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
jmp    1285 <pin_in_input_group3+0x185>
movl   $0x1,-0x4(%rbp)
mov    -0x4(%rbp),%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<pin_in_input_group3>:
xor    %eax,%eax
cmp    $0x30001ff,%edi
jg     112c <pin_in_input_group3+0x2c>
cmp    $0x1007fff,%edi
jg     114e <pin_in_input_group3+0x4e>
cmp    $0x1000001,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x1000080,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x1000100,%edi
je     1180 <pin_in_input_group3+0x80>
jmp    1185 <pin_in_input_group3+0x85>
cmp    $0x40001ff,%edi
jg     1168 <pin_in_input_group3+0x68>
cmp    $0x3000200,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x3001000,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x4000008,%edi
je     1180 <pin_in_input_group3+0x80>
jmp    1185 <pin_in_input_group3+0x85>
cmp    $0x1008000,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x2000008,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x3000010,%edi
je     1180 <pin_in_input_group3+0x80>
jmp    1185 <pin_in_input_group3+0x85>
cmp    $0x4000200,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x5000100,%edi
je     1180 <pin_in_input_group3+0x80>
cmp    $0x5001000,%edi
jne    1185 <pin_in_input_group3+0x85>
mov    $0x1,%eax
ret

LLVM IR (-O0):
define i32 @pin_in_input_group3(i32 %0) {
%2 = alloca i32
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %5 [
i32 16777217, label %6
i32 16809984, label %7
i32 16777344, label %8
i32 16777472, label %9
i32 33554440, label %10
i32 50335744, label %11
i32 50331664, label %12
i32 50332160, label %13
i32 67108872, label %14
i32 67109376, label %15
i32 83890176, label %16
i32 83886336, label %17
]
5: ; preds = %1
store i32 0, i32* %2
br label %18
6: ; preds = %1
store i32 1, i32* %2
br label %18
7: ; preds = %1
store i32 1, i32* %2
br label %18
8: ; preds = %1
store i32 1, i32* %2
br label %18
9: ; preds = %1
store i32 1, i32* %2
br label %18
10: ; preds = %1
store i32 1, i32* %2
br label %18
11: ; preds = %1
store i32 1, i32* %2
br label %18
12: ; preds = %1
store i32 1, i32* %2
br label %18
13: ; preds = %1
store i32 1, i32* %2
br label %18
14: ; preds = %1
store i32 1, i32* %2
br label %18
15: ; preds = %1
store i32 1, i32* %2
br label %18
16: ; preds = %1
store i32 1, i32* %2
br label %18
17: ; preds = %1
store i32 1, i32* %2
br label %18
18: ; preds = %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%19 = load i32, i32* %2
ret i32 %19
}

LLVM IR (-O2):
define i32 @pin_in_input_group3(i32 %0) {
switch i32 %0, label %14 [
i32 16777217, label %2
i32 16809984, label %3
i32 16777344, label %4
i32 16777472, label %5
i32 33554440, label %6
i32 50335744, label %7
i32 50331664, label %8
i32 50332160, label %9
i32 67108872, label %10
i32 67109376, label %11
i32 83890176, label %12
i32 83886336, label %13
]
2: ; preds = %1
br label %14
3: ; preds = %1
br label %14
4: ; preds = %1
br label %14
5: ; preds = %1
br label %14
6: ; preds = %1
br label %14
7: ; preds = %1
br label %14
8: ; preds = %1
br label %14
9: ; preds = %1
br label %14
10: ; preds = %1
br label %14
11: ; preds = %1
br label %14
12: ; preds = %1
br label %14
13: ; preds = %1
br label %14
14: ; preds = %1, %13, %12, %11, %10, %9, %8, %7, %6, %5, %4, %3, %2
%15 = phi i32 [ 1, %13 ], [ 1, %12 ], [ 1, %11 ], [ 1, %10 ], [ 1, %9 ], [ 1, %8 ], [ 1, %7 ], [ 1, %6 ], [ 1, %5 ], [ 1, %4 ], [ 1, %3 ], [ 1, %2 ], [ 0, %1 ]
ret i32 %15
}