| 1 | //===---- RISCVTargetParserTest.cpp - RISCVTargetParser unit tests --------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "llvm/TargetParser/RISCVTargetParser.h" |
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| 10 | #include "gtest/gtest.h" |
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| 11 | |
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| 12 | using namespace llvm; |
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| 13 | |
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| 14 | namespace { |
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| 15 | TEST(RISCVVType, CheckSameRatioLMUL) { |
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| 16 | // Smaller LMUL. |
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| 17 | EXPECT_EQ(RISCVII::LMUL_1, |
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| 18 | RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_2, 8)); |
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| 19 | EXPECT_EQ(RISCVII::LMUL_F2, |
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| 20 | RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_1, 8)); |
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| 21 | // Smaller fractional LMUL. |
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| 22 | EXPECT_EQ(RISCVII::LMUL_F8, |
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| 23 | RISCVVType::getSameRatioLMUL(16, RISCVII::LMUL_F4, 8)); |
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| 24 | // Bigger LMUL. |
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| 25 | EXPECT_EQ(RISCVII::LMUL_2, |
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| 26 | RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_1, 16)); |
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| 27 | EXPECT_EQ(RISCVII::LMUL_1, |
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| 28 | RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_F2, 16)); |
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| 29 | // Bigger fractional LMUL. |
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| 30 | EXPECT_EQ(RISCVII::LMUL_F2, |
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| 31 | RISCVVType::getSameRatioLMUL(8, RISCVII::LMUL_F4, 16)); |
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| 32 | } |
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| 33 | } // namespace |
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| 34 | |
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