3f81d25cee
In order to match the latest ISA manual, we need to remove sx prefix. Reviewed By: asb Differential Revision: https://reviews.llvm.org/D148617
488 lines
21 KiB
C++
488 lines
21 KiB
C++
//===-- unittests/RISCVISAInfoTest.cpp ------------------------------------===//
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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/Support/RISCVISAInfo.h"
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#include "llvm/Testing/Support/Error.h"
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#include "gtest/gtest.h"
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using ::testing::ElementsAre;
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using namespace llvm;
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bool operator==(const llvm::RISCVExtensionInfo &A,
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const llvm::RISCVExtensionInfo &B) {
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return A.MajorVersion == B.MajorVersion && A.MinorVersion == B.MinorVersion;
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}
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TEST(ParseNormalizedArchString, RejectsUpperCase) {
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for (StringRef Input : {"RV32", "rV64", "rv32i2P0", "rv64i2p0_A2p0"}) {
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EXPECT_EQ(
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toString(RISCVISAInfo::parseNormalizedArchString(Input).takeError()),
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"string must be lowercase");
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}
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}
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TEST(ParseNormalizedArchString, RejectsInvalidBaseISA) {
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for (StringRef Input : {"rv32", "rv64", "rv32j", "rv65i"}) {
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EXPECT_EQ(
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toString(RISCVISAInfo::parseNormalizedArchString(Input).takeError()),
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"arch string must begin with valid base ISA");
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}
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}
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TEST(ParseNormalizedArchString, RejectsMalformedInputs) {
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for (StringRef Input : {"rv64i2p0_", "rv32i2p0__a2p0", "rv32e2.0", "rv64e2p",
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"rv32i", "rv64ip1"}) {
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EXPECT_EQ(
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toString(RISCVISAInfo::parseNormalizedArchString(Input).takeError()),
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"extension lacks version in expected format");
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}
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}
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TEST(ParseNormalizedArchString, AcceptsValidBaseISAsAndSetsXLen) {
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auto MaybeRV32I = RISCVISAInfo::parseNormalizedArchString("rv32i2p0");
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ASSERT_THAT_EXPECTED(MaybeRV32I, Succeeded());
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RISCVISAInfo &InfoRV32I = **MaybeRV32I;
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EXPECT_EQ(InfoRV32I.getExtensions().size(), 1UL);
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EXPECT_TRUE(InfoRV32I.getExtensions().at("i") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV32I.getXLen(), 32U);
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auto MaybeRV32E = RISCVISAInfo::parseNormalizedArchString("rv32e2p0");
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ASSERT_THAT_EXPECTED(MaybeRV32E, Succeeded());
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RISCVISAInfo &InfoRV32E = **MaybeRV32E;
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EXPECT_EQ(InfoRV32E.getExtensions().size(), 1UL);
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EXPECT_TRUE(InfoRV32E.getExtensions().at("e") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV32E.getXLen(), 32U);
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auto MaybeRV64I = RISCVISAInfo::parseNormalizedArchString("rv64i2p0");
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ASSERT_THAT_EXPECTED(MaybeRV64I, Succeeded());
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RISCVISAInfo &InfoRV64I = **MaybeRV64I;
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EXPECT_EQ(InfoRV64I.getExtensions().size(), 1UL);
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EXPECT_TRUE(InfoRV64I.getExtensions().at("i") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV64I.getXLen(), 64U);
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auto MaybeRV64E = RISCVISAInfo::parseNormalizedArchString("rv64e2p0");
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ASSERT_THAT_EXPECTED(MaybeRV64E, Succeeded());
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RISCVISAInfo &InfoRV64E = **MaybeRV64E;
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EXPECT_EQ(InfoRV64E.getExtensions().size(), 1UL);
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EXPECT_TRUE(InfoRV64E.getExtensions().at("e") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV64E.getXLen(), 64U);
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}
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TEST(ParseNormalizedArchString, AcceptsArbitraryExtensionsAndVersions) {
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auto MaybeISAInfo = RISCVISAInfo::parseNormalizedArchString(
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"rv64i5p1_m3p2_zmadeup11p12_sfoo2p0_xbar3p0");
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo &Info = **MaybeISAInfo;
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EXPECT_EQ(Info.getExtensions().size(), 5UL);
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EXPECT_TRUE(Info.getExtensions().at("i") == (RISCVExtensionInfo{5, 1}));
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EXPECT_TRUE(Info.getExtensions().at("m") == (RISCVExtensionInfo{3, 2}));
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EXPECT_TRUE(Info.getExtensions().at("zmadeup") ==
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(RISCVExtensionInfo{11, 12}));
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EXPECT_TRUE(Info.getExtensions().at("sfoo") == (RISCVExtensionInfo{2, 0}));
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EXPECT_TRUE(Info.getExtensions().at("xbar") == (RISCVExtensionInfo{3, 0}));
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}
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TEST(ParseNormalizedArchString, UpdatesFLenMinVLenMaxELen) {
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auto MaybeISAInfo = RISCVISAInfo::parseNormalizedArchString(
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"rv64i2p0_d2p0_zvl64b1p0_zve64d1p0");
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo &Info = **MaybeISAInfo;
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EXPECT_EQ(Info.getXLen(), 64U);
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EXPECT_EQ(Info.getFLen(), 64U);
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EXPECT_EQ(Info.getMinVLen(), 64U);
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EXPECT_EQ(Info.getMaxELen(), 64U);
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}
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TEST(ParseArchString, RejectsUpperCase) {
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for (StringRef Input : {"RV32", "rV64", "rv32i2P0", "rv64i2p0_A2p0"}) {
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
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"string must be lowercase");
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}
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}
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TEST(ParseArchString, RejectsInvalidBaseISA) {
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for (StringRef Input : {"rv32", "rv64", "rv65i"}) {
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
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"string must begin with rv32{i,e,g} or rv64{i,e,g}");
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}
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for (StringRef Input : {"rv32j", "rv64k", "rv32_i"}) {
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
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"first letter should be 'e', 'i' or 'g'");
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}
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}
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TEST(ParseArchString, RejectsUnsupportedBaseISA) {
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for (StringRef Input : {"rv128i", "rv128g"}) {
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
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"string must begin with rv32{i,e,g} or rv64{i,e,g}");
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}
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}
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TEST(ParseArchString, AcceptsSupportedBaseISAsAndSetsXLenAndFLen) {
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auto MaybeRV32I = RISCVISAInfo::parseArchString("rv32i", true);
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ASSERT_THAT_EXPECTED(MaybeRV32I, Succeeded());
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RISCVISAInfo &InfoRV32I = **MaybeRV32I;
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RISCVISAInfo::OrderedExtensionMap ExtsRV32I = InfoRV32I.getExtensions();
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EXPECT_EQ(ExtsRV32I.size(), 1UL);
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EXPECT_TRUE(ExtsRV32I.at("i") == (RISCVExtensionInfo{2, 1}));
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EXPECT_EQ(InfoRV32I.getXLen(), 32U);
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EXPECT_EQ(InfoRV32I.getFLen(), 0U);
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auto MaybeRV32E = RISCVISAInfo::parseArchString("rv32e", true);
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ASSERT_THAT_EXPECTED(MaybeRV32E, Succeeded());
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RISCVISAInfo &InfoRV32E = **MaybeRV32E;
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RISCVISAInfo::OrderedExtensionMap ExtsRV32E = InfoRV32E.getExtensions();
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EXPECT_EQ(ExtsRV32E.size(), 1UL);
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EXPECT_TRUE(ExtsRV32E.at("e") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV32E.getXLen(), 32U);
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EXPECT_EQ(InfoRV32E.getFLen(), 0U);
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auto MaybeRV32G = RISCVISAInfo::parseArchString("rv32g", true);
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ASSERT_THAT_EXPECTED(MaybeRV32G, Succeeded());
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RISCVISAInfo &InfoRV32G = **MaybeRV32G;
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RISCVISAInfo::OrderedExtensionMap ExtsRV32G = InfoRV32G.getExtensions();
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EXPECT_EQ(ExtsRV32G.size(), 7UL);
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EXPECT_TRUE(ExtsRV32G.at("i") == (RISCVExtensionInfo{2, 1}));
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EXPECT_TRUE(ExtsRV32G.at("m") == (RISCVExtensionInfo{2, 0}));
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EXPECT_TRUE(ExtsRV32G.at("a") == (RISCVExtensionInfo{2, 1}));
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EXPECT_TRUE(ExtsRV32G.at("f") == (RISCVExtensionInfo{2, 2}));
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EXPECT_TRUE(ExtsRV32G.at("d") == (RISCVExtensionInfo{2, 2}));
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EXPECT_TRUE(ExtsRV32G.at("zicsr") == (RISCVExtensionInfo{2, 0}));
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EXPECT_TRUE(ExtsRV32G.at("zifencei") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV32G.getXLen(), 32U);
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EXPECT_EQ(InfoRV32G.getFLen(), 64U);
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auto MaybeRV64I = RISCVISAInfo::parseArchString("rv64i", true);
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ASSERT_THAT_EXPECTED(MaybeRV64I, Succeeded());
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RISCVISAInfo &InfoRV64I = **MaybeRV64I;
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RISCVISAInfo::OrderedExtensionMap ExtsRV64I = InfoRV64I.getExtensions();
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EXPECT_EQ(ExtsRV64I.size(), 1UL);
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EXPECT_TRUE(ExtsRV64I.at("i") == (RISCVExtensionInfo{2, 1}));
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EXPECT_EQ(InfoRV64I.getXLen(), 64U);
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EXPECT_EQ(InfoRV64I.getFLen(), 0U);
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auto MaybeRV64E = RISCVISAInfo::parseArchString("rv64e", true);
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ASSERT_THAT_EXPECTED(MaybeRV64E, Succeeded());
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RISCVISAInfo &InfoRV64E = **MaybeRV64E;
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RISCVISAInfo::OrderedExtensionMap ExtsRV64E = InfoRV64E.getExtensions();
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EXPECT_EQ(ExtsRV64E.size(), 1UL);
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EXPECT_TRUE(ExtsRV64E.at("e") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV64E.getXLen(), 64U);
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EXPECT_EQ(InfoRV64E.getFLen(), 0U);
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auto MaybeRV64G = RISCVISAInfo::parseArchString("rv64g", true);
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ASSERT_THAT_EXPECTED(MaybeRV64G, Succeeded());
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RISCVISAInfo &InfoRV64G = **MaybeRV64G;
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RISCVISAInfo::OrderedExtensionMap ExtsRV64G = InfoRV64G.getExtensions();
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EXPECT_EQ(ExtsRV64G.size(), 7UL);
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EXPECT_TRUE(ExtsRV64G.at("i") == (RISCVExtensionInfo{2, 1}));
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EXPECT_TRUE(ExtsRV64G.at("m") == (RISCVExtensionInfo{2, 0}));
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EXPECT_TRUE(ExtsRV64G.at("a") == (RISCVExtensionInfo{2, 1}));
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EXPECT_TRUE(ExtsRV64G.at("f") == (RISCVExtensionInfo{2, 2}));
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EXPECT_TRUE(ExtsRV64G.at("d") == (RISCVExtensionInfo{2, 2}));
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EXPECT_TRUE(ExtsRV64G.at("zicsr") == (RISCVExtensionInfo{2, 0}));
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EXPECT_TRUE(ExtsRV64G.at("zifencei") == (RISCVExtensionInfo{2, 0}));
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EXPECT_EQ(InfoRV64G.getXLen(), 64U);
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EXPECT_EQ(InfoRV64G.getFLen(), 64U);
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}
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TEST(ParseArchString, RequiresCanonicalOrderForExtensions) {
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv64idf", true).takeError()),
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"standard user-level extension not given in canonical order 'f'");
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv32iam", true).takeError()),
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"standard user-level extension not given in canonical order 'm'");
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EXPECT_EQ(
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toString(
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RISCVISAInfo::parseArchString("rv32i_zfinx_a", true).takeError()),
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"invalid extension prefix 'a'");
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv64i_svnapot_zicsr", true)
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.takeError()),
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"standard user-level extension not given in canonical order 'zicsr'");
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EXPECT_THAT_EXPECTED(
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RISCVISAInfo::parseArchString("rv64imafdc_zicsr_svnapot", true),
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Succeeded());
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}
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TEST(ParseArchString, RejectsUnrecognizedExtensionNamesByDefault) {
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString("rv64ib", true).takeError()),
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"unsupported standard user-level extension 'b'");
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EXPECT_EQ(
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toString(
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RISCVISAInfo::parseArchString("rv32i_zmadeup", true).takeError()),
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"unsupported standard user-level extension 'zmadeup'");
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EXPECT_EQ(
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toString(
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RISCVISAInfo::parseArchString("rv64g_smadeup", true).takeError()),
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"unsupported standard supervisor-level extension 'smadeup'");
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EXPECT_EQ(
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toString(
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RISCVISAInfo::parseArchString("rv64g_xmadeup", true).takeError()),
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"unsupported non-standard user-level extension 'xmadeup'");
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}
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TEST(ParseArchString, IgnoresUnrecognizedExtensionNamesWithIgnoreUnknown) {
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for (StringRef Input : {"rv32ib", "rv32i_zmadeup",
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"rv64i_smadeup", "rv64i_xmadeup"}) {
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auto MaybeISAInfo = RISCVISAInfo::parseArchString(Input, true, false, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo &Info = **MaybeISAInfo;
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RISCVISAInfo::OrderedExtensionMap Exts = Info.getExtensions();
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EXPECT_EQ(Exts.size(), 1UL);
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EXPECT_TRUE(Exts.at("i") == (RISCVExtensionInfo{2, 1}));
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}
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// Checks that supported extensions aren't incorrectly ignored when a
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// version is present (an early version of the patch had this mistake).
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auto MaybeISAInfo =
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RISCVISAInfo::parseArchString("rv32i_zbc1p0_xmadeup", true, false, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
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EXPECT_TRUE(Exts.at("zbc") == (RISCVExtensionInfo{1, 0}));
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}
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TEST(ParseArchString, AcceptsVersionInLongOrShortForm) {
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for (StringRef Input : {"rv64i2p1"}) {
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auto MaybeISAInfo = RISCVISAInfo::parseArchString(Input, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
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EXPECT_TRUE(Exts.at("i") == (RISCVExtensionInfo{2, 1}));
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}
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for (StringRef Input : {"rv32i_zfinx1", "rv32i_zfinx1p0"}) {
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auto MaybeISAInfo = RISCVISAInfo::parseArchString(Input, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
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EXPECT_TRUE(Exts.at("zfinx") == (RISCVExtensionInfo{1, 0}));
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}
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}
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TEST(ParseArchString, RejectsUnrecognizedExtensionVersionsByDefault) {
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv64i2p", true).takeError()),
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"minor version number missing after 'p' for extension 'i'");
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv64i1p0", true).takeError()),
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"unsupported version number 1.0 for extension 'i'");
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv64i9p9", true).takeError()),
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"unsupported version number 9.9 for extension 'i'");
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv32im0p1", true).takeError()),
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"unsupported version number 0.1 for extension 'm'");
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString("rv32izifencei10p10", true)
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.takeError()),
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"unsupported version number 10.10 for extension 'zifencei'");
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}
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TEST(ParseArchString,
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UsesDefaultVersionForUnrecognisedBaseISAVersionWithIgnoreUnknown) {
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for (StringRef Input : {"rv32i0p1", "rv32i99p99", "rv64i0p1", "rv64i99p99"}) {
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auto MaybeISAInfo = RISCVISAInfo::parseArchString(Input, true, false, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
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EXPECT_EQ(Exts.size(), 1UL);
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EXPECT_TRUE(Exts.at("i") == (RISCVExtensionInfo{2, 1}));
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}
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for (StringRef Input : {"rv32e0p1", "rv32e99p99", "rv64e0p1", "rv64e99p99"}) {
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auto MaybeISAInfo = RISCVISAInfo::parseArchString(Input, true, false, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
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EXPECT_EQ(Exts.size(), 1UL);
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EXPECT_TRUE(Exts.at("e") == (RISCVExtensionInfo{2, 0}));
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}
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}
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TEST(ParseArchString,
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IgnoresExtensionsWithUnrecognizedVersionsWithIgnoreUnknown) {
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for (StringRef Input : {"rv32im1p1", "rv64i_svnapot10p9", "rv32i_zicsr0p5"}) {
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auto MaybeISAInfo = RISCVISAInfo::parseArchString(Input, true, false, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
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EXPECT_EQ(Exts.size(), 1UL);
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EXPECT_TRUE(Exts.at("i") == (RISCVExtensionInfo{2, 1}));
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}
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}
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TEST(ParseArchString, AcceptsUnderscoreSplittingExtensions) {
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for (StringRef Input : {"rv32imafdczifencei", "rv32i_m_a_f_d_c_zifencei"}) {
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auto MaybeISAInfo = RISCVISAInfo::parseArchString(Input, true);
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ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
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RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
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EXPECT_EQ(Exts.size(), 8UL);
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EXPECT_EQ(Exts.count("i"), 1U);
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EXPECT_EQ(Exts.count("m"), 1U);
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EXPECT_EQ(Exts.count("a"), 1U);
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EXPECT_EQ(Exts.count("f"), 1U);
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EXPECT_EQ(Exts.count("d"), 1U);
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EXPECT_EQ(Exts.count("c"), 1U);
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EXPECT_EQ(Exts.count("zicsr"), 1U);
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EXPECT_EQ(Exts.count("zifencei"), 1U);
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}
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}
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TEST(ParseArchString, RejectsDoubleOrTrailingUnderscore) {
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv64i__m", true).takeError()),
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"invalid standard user-level extension '_'");
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for (StringRef Input :
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{"rv32ezicsr__zifencei", "rv32i_", "rv32izicsr_", "rv64im_"}) {
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
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"extension name missing after separator '_'");
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}
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}
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TEST(ParseArchString, RejectsDuplicateExtensionNames) {
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString("rv64ii", true).takeError()),
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"invalid standard user-level extension 'i'");
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EXPECT_EQ(toString(RISCVISAInfo::parseArchString("rv32ee", true).takeError()),
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"invalid standard user-level extension 'e'");
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EXPECT_EQ(
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toString(RISCVISAInfo::parseArchString("rv64imm", true).takeError()),
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"standard user-level extension not given in canonical order 'm'");
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EXPECT_EQ(
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toString(
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RISCVISAInfo::parseArchString("rv32i_zicsr_zicsr", true).takeError()),
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"duplicated standard user-level extension 'zicsr'");
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}
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TEST(ParseArchString,
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RejectsExperimentalExtensionsIfNotEnableExperimentalExtension) {
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EXPECT_EQ(
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toString(
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RISCVISAInfo::parseArchString("rv64izihintntl", false).takeError()),
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"requires '-menable-experimental-extensions' for experimental extension "
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"'zihintntl'");
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}
|
|
|
|
TEST(ParseArchString,
|
|
AcceptsExperimentalExtensionsIfEnableExperimentalExtension) {
|
|
// Note: If zihintntl becomes none-experimental, this test will need
|
|
// updating (and unfortunately, it will still pass). The failure of
|
|
// RejectsExperimentalExtensionsIfNotEnableExperimentalExtension will
|
|
// hopefully serve as a reminder to update.
|
|
auto MaybeISAInfo =
|
|
RISCVISAInfo::parseArchString("rv64izihintntl", true, false);
|
|
ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
|
|
RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
|
|
EXPECT_EQ(Exts.size(), 2UL);
|
|
EXPECT_EQ(Exts.count("zihintntl"), 1U);
|
|
auto MaybeISAInfo2 = RISCVISAInfo::parseArchString("rv64izihintntl0p2", true);
|
|
ASSERT_THAT_EXPECTED(MaybeISAInfo2, Succeeded());
|
|
RISCVISAInfo::OrderedExtensionMap Exts2 = (*MaybeISAInfo2)->getExtensions();
|
|
EXPECT_EQ(Exts2.size(), 2UL);
|
|
EXPECT_EQ(Exts2.count("zihintntl"), 1U);
|
|
}
|
|
|
|
TEST(ParseArchString,
|
|
RequiresExplicitVersionNumberForExperimentalExtensionByDefault) {
|
|
EXPECT_EQ(
|
|
toString(
|
|
RISCVISAInfo::parseArchString("rv64izihintntl", true).takeError()),
|
|
"experimental extension requires explicit version number `zihintntl`");
|
|
}
|
|
|
|
TEST(ParseArchString,
|
|
AcceptsUnrecognizedVersionIfNotExperimentalExtensionVersionCheck) {
|
|
auto MaybeISAInfo =
|
|
RISCVISAInfo::parseArchString("rv64izihintntl9p9", true, false);
|
|
ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
|
|
RISCVISAInfo::OrderedExtensionMap Exts = (*MaybeISAInfo)->getExtensions();
|
|
EXPECT_EQ(Exts.size(), 2UL);
|
|
EXPECT_TRUE(Exts.at("zihintntl") == (RISCVExtensionInfo{9, 9}));
|
|
}
|
|
|
|
TEST(ParseArchString, RejectsUnrecognizedVersionForExperimentalExtension) {
|
|
EXPECT_EQ(
|
|
toString(
|
|
RISCVISAInfo::parseArchString("rv64izihintntl9p9", true).takeError()),
|
|
"unsupported version number 9.9 for experimental extension 'zihintntl' "
|
|
"(this compiler supports 0.2)");
|
|
}
|
|
|
|
TEST(ParseArchString, RejectsExtensionVersionForG) {
|
|
for (StringRef Input : {"rv32g1c", "rv64g2p0"}) {
|
|
EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
|
|
"version not supported for 'g'");
|
|
}
|
|
}
|
|
|
|
TEST(ParseArchString, AddsImpliedExtensions) {
|
|
// Does not attempt to exhaustively test all implications.
|
|
auto MaybeRV64ID = RISCVISAInfo::parseArchString("rv64id", true);
|
|
ASSERT_THAT_EXPECTED(MaybeRV64ID, Succeeded());
|
|
RISCVISAInfo::OrderedExtensionMap ExtsRV64ID =
|
|
(*MaybeRV64ID)->getExtensions();
|
|
EXPECT_EQ(ExtsRV64ID.size(), 4UL);
|
|
EXPECT_EQ(ExtsRV64ID.count("i"), 1U);
|
|
EXPECT_EQ(ExtsRV64ID.count("f"), 1U);
|
|
EXPECT_EQ(ExtsRV64ID.count("d"), 1U);
|
|
EXPECT_EQ(ExtsRV64ID.count("zicsr"), 1U);
|
|
|
|
auto MaybeRV32IZKN = RISCVISAInfo::parseArchString("rv64izkn", true);
|
|
ASSERT_THAT_EXPECTED(MaybeRV32IZKN, Succeeded());
|
|
RISCVISAInfo::OrderedExtensionMap ExtsRV32IZKN =
|
|
(*MaybeRV32IZKN)->getExtensions();
|
|
EXPECT_EQ(ExtsRV32IZKN.size(), 8UL);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("i"), 1U);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("zbkb"), 1U);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("zbkc"), 1U);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("zbkx"), 1U);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("zkne"), 1U);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("zknd"), 1U);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("zknh"), 1U);
|
|
EXPECT_EQ(ExtsRV32IZKN.count("zkn"), 1U);
|
|
}
|
|
|
|
TEST(ParseArchString, RejectsConflictingExtensions) {
|
|
for (StringRef Input : {"rv32ifzfinx", "rv64gzdinx"}) {
|
|
EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
|
|
"'f' and 'zfinx' extensions are incompatible");
|
|
}
|
|
}
|
|
|
|
TEST(ToFeatureVector, IIsDroppedAndExperimentalExtensionsArePrefixed) {
|
|
auto MaybeISAInfo1 =
|
|
RISCVISAInfo::parseArchString("rv64im_zihintntl", true, false);
|
|
ASSERT_THAT_EXPECTED(MaybeISAInfo1, Succeeded());
|
|
EXPECT_THAT((*MaybeISAInfo1)->toFeatureVector(),
|
|
ElementsAre("+m", "+experimental-zihintntl"));
|
|
|
|
auto MaybeISAInfo2 = RISCVISAInfo::parseArchString(
|
|
"rv32e_zihintntl_xventanacondops", true, false);
|
|
ASSERT_THAT_EXPECTED(MaybeISAInfo2, Succeeded());
|
|
EXPECT_THAT((*MaybeISAInfo2)->toFeatureVector(),
|
|
ElementsAre("+e", "+experimental-zihintntl", "+xventanacondops"));
|
|
}
|
|
|
|
TEST(ToFeatureVector, UnsupportedExtensionsAreDropped) {
|
|
auto MaybeISAInfo =
|
|
RISCVISAInfo::parseNormalizedArchString("rv64i2p0_m2p0_xmadeup1p0");
|
|
ASSERT_THAT_EXPECTED(MaybeISAInfo, Succeeded());
|
|
EXPECT_THAT((*MaybeISAInfo)->toFeatureVector(), ElementsAre("+m"));
|
|
}
|
|
|
|
TEST(OrderedExtensionMap, ExtensionsAreCorrectlyOrdered) {
|
|
RISCVISAInfo::OrderedExtensionMap Exts;
|
|
for (auto ExtName : {"y", "l", "m", "c", "i", "xfoo", "xbar", "sfoo", "sbar",
|
|
"zmfoo", "zzfoo", "zfinx", "zicsr"})
|
|
Exts[ExtName] = {1, 0};
|
|
|
|
std::vector<std::string> ExtNames;
|
|
for (const auto &Ext : Exts)
|
|
ExtNames.push_back(Ext.first);
|
|
|
|
// FIXME: 'l' and 'y' should be ordered after 'i', 'm', 'c'.
|
|
EXPECT_THAT(ExtNames,
|
|
ElementsAre("i", "m", "l", "c", "y", "zicsr", "zmfoo", "zfinx",
|
|
"zzfoo", "sbar", "sfoo", "xbar", "xfoo"));
|
|
}
|