85388a06b6
Clang and some middle-end optimizations may need these helper functions. This can reduce some duplications.
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
//===---- RISCVTargetParserTest.cpp - RISCVTargetParser unit tests --------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/TargetParser/RISCVTargetParser.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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TEST(RISCVVType, CheckSameRatioLMUL) {
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// Smaller LMUL.
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EXPECT_EQ(RISCVII::LMUL_1,
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RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_2, 8));
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EXPECT_EQ(RISCVII::LMUL_F2,
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RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_1, 8));
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// Smaller fractional LMUL.
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EXPECT_EQ(RISCVII::LMUL_F8,
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RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_F4, 8));
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// Bigger LMUL.
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EXPECT_EQ(RISCVII::LMUL_2,
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RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_1, 16));
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EXPECT_EQ(RISCVII::LMUL_1,
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RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_F2, 16));
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// Bigger fractional LMUL.
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EXPECT_EQ(RISCVII::LMUL_F2,
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RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_F4, 16));
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}
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} // namespace
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