| //===- subzero/crosstest/test_strengthreduce.cpp - Strength reduction -----===// |
| // |
| // The Subzero Code Generator |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Implementation for crosstesting strength reduction. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "test_strengthreduce.h" |
| |
| // TODO(stichnot): Extend to i16 and i8 types, and also test the |
| // commutativity transformations. This may require hand-generating |
| // .ll files, because of C/C++ integer promotion rules for arithmetic, |
| // and because clang prefers to do its own commutativity |
| // transformation. |
| |
| #define X(constant, suffix) \ |
| uint32_t multiplyByConst##suffix(uint32_t Val) { \ |
| return Val * (uint32_t)constant; \ |
| } \ |
| int32_t multiplyByConst##suffix(int32_t Val) { \ |
| return Val * (int32_t)constant; \ |
| } |
| CONST_TABLE |
| #undef X |