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//===---- RISCVTargetParserTest.cpp - RISCVTargetParser unit tests --------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "llvm/TargetParser/RISCVTargetParser.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
TEST(RISCVVType, CheckSameRatioLMUL) {
// Smaller LMUL.
EXPECT_EQ(RISCVVType::LMUL_1,
RISCVVType::getSameRatioLMUL(16, RISCVVType::LMUL_2, 8));
EXPECT_EQ(RISCVVType::LMUL_F2,
RISCVVType::getSameRatioLMUL(16, RISCVVType::LMUL_1, 8));
// Smaller fractional LMUL.
EXPECT_EQ(RISCVVType::LMUL_F8,
RISCVVType::getSameRatioLMUL(16, RISCVVType::LMUL_F4, 8));
// Bigger LMUL.
EXPECT_EQ(RISCVVType::LMUL_2,
RISCVVType::getSameRatioLMUL(8, RISCVVType::LMUL_1, 16));
EXPECT_EQ(RISCVVType::LMUL_1,
RISCVVType::getSameRatioLMUL(8, RISCVVType::LMUL_F2, 16));
// Bigger fractional LMUL.
EXPECT_EQ(RISCVVType::LMUL_F2,
RISCVVType::getSameRatioLMUL(8, RISCVVType::LMUL_F4, 16));
}
} // namespace
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