llvm/unittests/TargetParser/RISCVTargetParserTest.cpp

   1 //===---- RISCVTargetParserTest.cpp - RISCVTargetParser unit tests --------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/TargetParser/RISCVTargetParser.h"
  10 #include "gtest/gtest.h"
  11
  12 using namespace llvm;
  13
  14 namespace {
  15 TEST(RISCVVType, CheckSameRatioLMUL) {
  16   // Smaller LMUL.
  17   EXPECT_EQ(RISCVII::LMUL_1,
  18             RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_2, 8));
  19   EXPECT_EQ(RISCVII::LMUL_F2,
  20             RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_1, 8));
  21   // Smaller fractional LMUL.
  22   EXPECT_EQ(RISCVII::LMUL_F8,
  23             RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_F4, 8));
  24   // Bigger LMUL.
  25   EXPECT_EQ(RISCVII::LMUL_2,
  26             RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_1, 16));
  27   EXPECT_EQ(RISCVII::LMUL_1,
  28             RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_F2, 16));
  29   // Bigger fractional LMUL.
  30   EXPECT_EQ(RISCVII::LMUL_F2,
  31             RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_F4, 16));
  32 }
  33 } // namespace