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Add RISCV vector extension (#289)
Co-authored-by: Michael Roe <michael-roe@users.noreply.github.com>
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@ -41,6 +41,7 @@ uarch : thead,c906)");
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EXPECT_TRUE(info.features.D);
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EXPECT_FALSE(info.features.Q);
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EXPECT_TRUE(info.features.C);
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EXPECT_FALSE(info.features.V);
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}
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// https://github.com/ThomasKaiser/sbc-bench/blob/284e82b016ec1beeac42a5fcbe556b670f68441a/results/Kendryte-K510-4.17.0.cpuinfo
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@ -67,6 +68,7 @@ mmu : sv39");
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EXPECT_TRUE(info.features.D);
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EXPECT_FALSE(info.features.Q);
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EXPECT_TRUE(info.features.C);
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EXPECT_FALSE(info.features.V);
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}
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// https://github.com/ThomasKaiser/sbc-bench/blob/284e82b016ec1beeac42a5fcbe556b670f68441a/results/T-Head-C910-5.10.4.cpuinfo
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@ -109,6 +111,7 @@ cpu-vector : 0.7.1");
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EXPECT_TRUE(info.features.D);
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EXPECT_FALSE(info.features.Q);
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EXPECT_TRUE(info.features.C);
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EXPECT_FALSE(info.features.V);
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}
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TEST(CpuinfoRiscvTest, UnknownFromCpuInfo) {
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@ -150,6 +153,27 @@ uarch : sifive,bullet0)");
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EXPECT_TRUE(info.features.D);
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EXPECT_FALSE(info.features.Q);
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EXPECT_TRUE(info.features.C);
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EXPECT_FALSE(info.features.V);
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}
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TEST(CpuinfoRiscvTest, QemuCpuInfo) {
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ResetHwcaps();
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auto& fs = GetEmptyFilesystem();
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fs.CreateFile("/proc/cpuinfo", R"(
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processor : 0
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hart : 0
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isa : rv64imafdcvh_zba_zbb_zbc_zbs
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mmu : sv48)");
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const auto info = GetRiscvInfo();
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EXPECT_FALSE(info.features.RV32I);
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EXPECT_TRUE(info.features.RV64I);
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EXPECT_TRUE(info.features.M);
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EXPECT_TRUE(info.features.A);
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EXPECT_TRUE(info.features.F);
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EXPECT_TRUE(info.features.D);
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EXPECT_FALSE(info.features.Q);
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EXPECT_TRUE(info.features.C);
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EXPECT_TRUE(info.features.V);
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}
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} // namespace
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