| //===--- bit_select.c --- Test The bit_select builtin ---------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This test case tests the __builtin_bit_select builtin function llvm-gcc. |
| // bit_select selects one bit out of a larger |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include <stdio.h> |
| #include "bits.h" |
| |
| #ifdef ENABLE_LARGE_INTEGERS |
| typedef uint250 BitType; |
| const BitType X = 0xAAAAAAAAAAAAAAAAULL; |
| #else |
| typedef uint47 BitType; |
| const BitType X = 0xAAAAAAAAAAAAULL; |
| #endif |
| |
| int main(int argc, char** argv) |
| { |
| |
| #ifdef ENABLE_LARGE_INTEGERS |
| BitType Y = X * X; |
| #else |
| BitType Y = X; |
| #endif |
| |
| BitType i; |
| |
| printBits(Y); |
| |
| printf("\n"); |
| return 0; |
| } |