| //===----------- TargetParser.cpp - Target Parser -------------------------===// | 
 | // | 
 | //                     The LLVM Compiler Infrastructure | 
 | // | 
 | // This file is distributed under the University of Illinois Open Source | 
 | // License. See LICENSE.TXT for details. | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #include "llvm/Support/TargetParser.h" | 
 | #include "llvm/ADT/STLExtras.h" | 
 | #include "llvm/Support/ARMBuildAttributes.h" | 
 | #include "gtest/gtest.h" | 
 | #include <string> | 
 |  | 
 | using namespace llvm; | 
 |  | 
 | namespace { | 
 | const char *ARMArch[] = { | 
 |     "armv2",       "armv2a",       "armv3",       "armv3m",    "armv4", | 
 |     "armv4t",      "armv5",        "armv5t",      "armv5e",    "armv5te", | 
 |     "armv5tej",    "armv6",        "armv6j",      "armv6k",    "armv6hl", | 
 |     "armv6t2",     "armv6kz",      "armv6z",      "armv6zk",   "armv6-m", | 
 |     "armv6m",      "armv6sm",      "armv6s-m",    "armv7-a",   "armv7", | 
 |     "armv7a",      "armv7ve",      "armv7hl",     "armv7l",    "armv7-r", | 
 |     "armv7r",      "armv7-m",      "armv7m",      "armv7k",    "armv7s", | 
 |     "armv7e-m",    "armv7em",      "armv8-a",     "armv8",     "armv8a", | 
 |     "armv8l",      "armv8.1-a",    "armv8.1a",    "armv8.2-a", "armv8.2a", | 
 |     "armv8.3-a",   "armv8.3a",     "armv8-r",     "armv8r",    "armv8-m.base", | 
 |     "armv8m.base", "armv8-m.main", "armv8m.main", "iwmmxt",    "iwmmxt2", | 
 |     "xscale"}; | 
 |  | 
 | bool testARMCPU(StringRef CPUName, StringRef ExpectedArch, | 
 |                 StringRef ExpectedFPU, unsigned ExpectedFlags, | 
 |                 StringRef CPUAttr) { | 
 |   ARM::ArchKind AK = ARM::parseCPUArch(CPUName); | 
 |   bool pass = ARM::getArchName(AK).equals(ExpectedArch); | 
 |   unsigned FPUKind = ARM::getDefaultFPU(CPUName, AK); | 
 |   pass &= ARM::getFPUName(FPUKind).equals(ExpectedFPU); | 
 |  | 
 |   unsigned ExtKind = ARM::getDefaultExtensions(CPUName, AK); | 
 |   if (ExtKind > 1 && (ExtKind & ARM::AEK_NONE)) | 
 |     pass &= ((ExtKind ^ ARM::AEK_NONE) == ExpectedFlags); | 
 |   else | 
 |     pass &= (ExtKind == ExpectedFlags); | 
 |  | 
 |   pass &= ARM::getCPUAttr(AK).equals(CPUAttr); | 
 |  | 
 |   return pass; | 
 | } | 
 |  | 
 | TEST(TargetParserTest, testARMCPU) { | 
 |   EXPECT_TRUE(testARMCPU("invalid", "invalid", "invalid", | 
 |                          ARM::AEK_NONE, "")); | 
 |   EXPECT_TRUE(testARMCPU("generic", "invalid", "none", | 
 |                          ARM::AEK_NONE, "")); | 
 |  | 
 |   EXPECT_TRUE(testARMCPU("arm2", "armv2", "none", | 
 |                          ARM::AEK_NONE, "2")); | 
 |   EXPECT_TRUE(testARMCPU("arm3", "armv2a", "none", | 
 |                          ARM::AEK_NONE, "2A")); | 
 |   EXPECT_TRUE(testARMCPU("arm6", "armv3", "none", | 
 |                          ARM::AEK_NONE, "3")); | 
 |   EXPECT_TRUE(testARMCPU("arm7m", "armv3m", "none", | 
 |                          ARM::AEK_NONE, "3M")); | 
 |   EXPECT_TRUE(testARMCPU("arm8", "armv4", "none", | 
 |                          ARM::AEK_NONE, "4")); | 
 |   EXPECT_TRUE(testARMCPU("arm810", "armv4", "none", | 
 |                          ARM::AEK_NONE, "4")); | 
 |   EXPECT_TRUE(testARMCPU("strongarm", "armv4", "none", | 
 |                          ARM::AEK_NONE, "4")); | 
 |   EXPECT_TRUE(testARMCPU("strongarm110", "armv4", "none", | 
 |                          ARM::AEK_NONE, "4")); | 
 |   EXPECT_TRUE(testARMCPU("strongarm1100", "armv4", "none", | 
 |                          ARM::AEK_NONE, "4")); | 
 |   EXPECT_TRUE(testARMCPU("strongarm1110", "armv4", "none", | 
 |                          ARM::AEK_NONE, "4")); | 
 |   EXPECT_TRUE(testARMCPU("arm7tdmi", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm7tdmi-s", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm710t", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm720t", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm9", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm9tdmi", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm920", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm920t", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm922t", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm9312", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm940t", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("ep9312", "armv4t", "none", | 
 |                          ARM::AEK_NONE, "4T")); | 
 |   EXPECT_TRUE(testARMCPU("arm10tdmi", "armv5t", "none", | 
 |                          ARM::AEK_NONE, "5T")); | 
 |   EXPECT_TRUE(testARMCPU("arm1020t", "armv5t", "none", | 
 |                          ARM::AEK_NONE, "5T")); | 
 |   EXPECT_TRUE(testARMCPU("arm9e", "armv5te", "none", | 
 |                          ARM::AEK_DSP, "5TE")); | 
 |   EXPECT_TRUE(testARMCPU("arm946e-s", "armv5te", "none", | 
 |                          ARM::AEK_DSP, "5TE")); | 
 |   EXPECT_TRUE(testARMCPU("arm966e-s", "armv5te", "none", | 
 |                          ARM::AEK_DSP, "5TE")); | 
 |   EXPECT_TRUE(testARMCPU("arm968e-s", "armv5te", "none", | 
 |                          ARM::AEK_DSP, "5TE")); | 
 |   EXPECT_TRUE(testARMCPU("arm10e", "armv5te", "none", | 
 |                          ARM::AEK_DSP, "5TE")); | 
 |   EXPECT_TRUE(testARMCPU("arm1020e", "armv5te", "none", | 
 |                          ARM::AEK_DSP, "5TE")); | 
 |   EXPECT_TRUE(testARMCPU("arm1022e", "armv5te", "none", | 
 |                          ARM::AEK_DSP, "5TE")); | 
 |   EXPECT_TRUE(testARMCPU("arm926ej-s", "armv5tej", "none", | 
 |                          ARM::AEK_DSP, "5TEJ")); | 
 |   EXPECT_TRUE(testARMCPU("arm1136j-s", "armv6", "none", | 
 |                          ARM::AEK_DSP, "6")); | 
 |   EXPECT_TRUE(testARMCPU("arm1136jf-s", "armv6", "vfpv2", | 
 |                          ARM::AEK_DSP, "6")); | 
 |   EXPECT_TRUE(testARMCPU("arm1136jz-s", "armv6", "none", | 
 |                          ARM::AEK_DSP, "6")); | 
 |   EXPECT_TRUE(testARMCPU("arm1176j-s", "armv6k", "none", | 
 |                          ARM::AEK_DSP, "6K")); | 
 |   EXPECT_TRUE(testARMCPU("arm1176jz-s", "armv6kz", "none", | 
 |                          ARM::AEK_SEC | ARM::AEK_DSP, "6KZ")); | 
 |   EXPECT_TRUE(testARMCPU("mpcore", "armv6k", "vfpv2", | 
 |                          ARM::AEK_DSP, "6K")); | 
 |   EXPECT_TRUE(testARMCPU("mpcorenovfp", "armv6k", "none", | 
 |                          ARM::AEK_DSP, "6K")); | 
 |   EXPECT_TRUE(testARMCPU("arm1176jzf-s", "armv6kz", "vfpv2", | 
 |                          ARM::AEK_SEC | ARM::AEK_DSP, "6KZ")); | 
 |   EXPECT_TRUE(testARMCPU("arm1156t2-s", "armv6t2", "none", | 
 |                          ARM::AEK_DSP, "6T2")); | 
 |   EXPECT_TRUE(testARMCPU("arm1156t2f-s", "armv6t2", "vfpv2", | 
 |                          ARM::AEK_DSP, "6T2")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-m0", "armv6-m", "none", | 
 |                          ARM::AEK_NONE, "6-M")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-m0plus", "armv6-m", "none", | 
 |                          ARM::AEK_NONE, "6-M")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-m1", "armv6-m", "none", | 
 |                          ARM::AEK_NONE, "6-M")); | 
 |   EXPECT_TRUE(testARMCPU("sc000", "armv6-m", "none", | 
 |                          ARM::AEK_NONE, "6-M")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a5", "armv7-a", "neon-vfpv4", | 
 |                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a7", "armv7-a", "neon-vfpv4", | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP | | 
 |                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP, | 
 |                          "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a8", "armv7-a", "neon", | 
 |                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a9", "armv7-a", "neon-fp16", | 
 |                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a12", "armv7-a", "neon-vfpv4", | 
 |                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | | 
 |                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | | 
 |                              ARM::AEK_DSP, | 
 |                          "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a15", "armv7-a", "neon-vfpv4", | 
 |                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | | 
 |                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | | 
 |                              ARM::AEK_DSP, | 
 |                          "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a17", "armv7-a", "neon-vfpv4", | 
 |                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | | 
 |                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | | 
 |                              ARM::AEK_DSP, | 
 |                          "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("krait", "armv7-a", "neon-vfpv4", | 
 |                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "7-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-r4", "armv7-r", "none", | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-r4f", "armv7-r", "vfpv3-d16", | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-r5", "armv7-r", "vfpv3-d16", | 
 |                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | | 
 |                              ARM::AEK_DSP, | 
 |                          "7-R")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-r7", "armv7-r", "vfpv3-d16-fp16", | 
 |                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | | 
 |                              ARM::AEK_DSP, | 
 |                          "7-R")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-r8", "armv7-r", "vfpv3-d16-fp16", | 
 |                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | | 
 |                              ARM::AEK_DSP, | 
 |                          "7-R")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-r52", "armv8-r", "neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_MP | ARM::AEK_VIRT | | 
 |                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | | 
 |                              ARM::AEK_DSP, | 
 |                          "8-R")); | 
 |   EXPECT_TRUE( | 
 |       testARMCPU("sc300", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M")); | 
 |   EXPECT_TRUE( | 
 |       testARMCPU("cortex-m3", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-m4", "armv7e-m", "fpv4-sp-d16", | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-m7", "armv7e-m", "fpv5-d16", | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a32", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a35", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a53", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 | | 
 |                          ARM::AEK_RAS | ARM::AEK_DOTPROD, | 
 |                          "8.2-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a57", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a72", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a73", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 | | 
 |                          ARM::AEK_RAS | ARM::AEK_DOTPROD, | 
 |                          "8.2-A")); | 
 |   EXPECT_TRUE(testARMCPU("cyclone", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("exynos-m1", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("exynos-m2", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("exynos-m4", "armv8-a", "crypto-neon-fp-armv8", | 
 |                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | | 
 |                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM | | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "8-A")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-m23", "armv8-m.base", "none", | 
 |                          ARM::AEK_HWDIVTHUMB, "8-M.Baseline")); | 
 |   EXPECT_TRUE(testARMCPU("cortex-m33", "armv8-m.main", "fpv5-sp-d16", | 
 |                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline")); | 
 |   EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none", | 
 |                          ARM::AEK_NONE, "iwmmxt")); | 
 |   EXPECT_TRUE(testARMCPU("xscale", "xscale", "none", | 
 |                          ARM::AEK_NONE, "xscale")); | 
 |   EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4", | 
 |                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, | 
 |                          "7-S")); | 
 | } | 
 |  | 
 | static constexpr unsigned NumARMCPUArchs = 83; | 
 |  | 
 | TEST(TargetParserTest, testARMCPUArchList) { | 
 |   SmallVector<StringRef, NumARMCPUArchs> List; | 
 |   ARM::fillValidCPUArchList(List); | 
 |  | 
 |   // No list exists for these in this test suite, so ensure all are | 
 |   // valid, and match the expected 'magic' count. | 
 |   EXPECT_EQ(List.size(), NumARMCPUArchs); | 
 |   for(StringRef CPU : List) { | 
 |     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID); | 
 |   } | 
 | } | 
 |  | 
 | TEST(TargetParserTest, testInvalidARMArch) { | 
 |   auto InvalidArchStrings = {"armv", "armv99", "noarm"}; | 
 |   for (const char* InvalidArch : InvalidArchStrings) | 
 |     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID); | 
 | } | 
 |  | 
 | bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch, | 
 |                  unsigned ArchAttr) { | 
 |   ARM::ArchKind AK = ARM::parseArch(Arch); | 
 |   return (AK!= ARM::ArchKind::INVALID) & | 
 |          ARM::getDefaultCPU(Arch).equals(DefaultCPU) & | 
 |          ARM::getSubArch(AK).equals(SubArch) & | 
 |          (ARM::getArchAttr(AK) == ArchAttr); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, testARMArch) { | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv2", "arm2", "v2", | 
 |                           ARMBuildAttrs::CPUArch::Pre_v4)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv2a", "arm3", "v2a", | 
 |                           ARMBuildAttrs::CPUArch::Pre_v4)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv3", "arm6", "v3", | 
 |                           ARMBuildAttrs::CPUArch::Pre_v4)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv3m", "arm7m", "v3m", | 
 |                           ARMBuildAttrs::CPUArch::Pre_v4)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv4", "strongarm", "v4", | 
 |                           ARMBuildAttrs::CPUArch::v4)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv4t", "arm7tdmi", "v4t", | 
 |                           ARMBuildAttrs::CPUArch::v4T)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv5t", "arm10tdmi", "v5", | 
 |                           ARMBuildAttrs::CPUArch::v5T)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv5te", "arm1022e", "v5e", | 
 |                           ARMBuildAttrs::CPUArch::v5TE)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv5tej", "arm926ej-s", "v5e", | 
 |                           ARMBuildAttrs::CPUArch::v5TEJ)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv6", "arm1136jf-s", "v6", | 
 |                           ARMBuildAttrs::CPUArch::v6)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv6k", "arm1176j-s", "v6k", | 
 |                           ARMBuildAttrs::CPUArch::v6K)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv6t2", "arm1156t2-s", "v6t2", | 
 |                           ARMBuildAttrs::CPUArch::v6T2)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv6kz", "arm1176jzf-s", "v6kz", | 
 |                           ARMBuildAttrs::CPUArch::v6KZ)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv6-m", "cortex-m0", "v6m", | 
 |                           ARMBuildAttrs::CPUArch::v6_M)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv7-a", "generic", "v7", | 
 |                           ARMBuildAttrs::CPUArch::v7)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv7ve", "generic", "v7ve", | 
 |                           ARMBuildAttrs::CPUArch::v7)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv7-r", "cortex-r4", "v7r", | 
 |                           ARMBuildAttrs::CPUArch::v7)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv7-m", "cortex-m3", "v7m", | 
 |                           ARMBuildAttrs::CPUArch::v7)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv7e-m", "cortex-m4", "v7em", | 
 |                           ARMBuildAttrs::CPUArch::v7E_M)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv8-a", "generic", "v8", | 
 |                           ARMBuildAttrs::CPUArch::v8_A)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv8.1-a", "generic", "v8.1a", | 
 |                           ARMBuildAttrs::CPUArch::v8_A)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv8.2-a", "generic", "v8.2a", | 
 |                           ARMBuildAttrs::CPUArch::v8_A)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv8.3-a", "generic", "v8.3a", | 
 |                           ARMBuildAttrs::CPUArch::v8_A)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv8-r", "cortex-r52", "v8r", | 
 |                           ARMBuildAttrs::CPUArch::v8_R)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv8-m.base", "generic", "v8m.base", | 
 |                           ARMBuildAttrs::CPUArch::v8_M_Base)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv8-m.main", "generic", "v8m.main", | 
 |                           ARMBuildAttrs::CPUArch::v8_M_Main)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("iwmmxt", "iwmmxt", "", | 
 |                           ARMBuildAttrs::CPUArch::v5TE)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("iwmmxt2", "generic", "", | 
 |                           ARMBuildAttrs::CPUArch::v5TE)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("xscale", "xscale", "v5e", | 
 |                           ARMBuildAttrs::CPUArch::v5TE)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv7s", "swift", "v7s", | 
 |                           ARMBuildAttrs::CPUArch::v7)); | 
 |   EXPECT_TRUE( | 
 |       testARMArch("armv7k", "generic", "v7k", | 
 |                           ARMBuildAttrs::CPUArch::v7)); | 
 | } | 
 |  | 
 | bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) { | 
 |   return ARM::getDefaultExtensions(CPUName, ArchKind) & | 
 |          ARM::parseArchExt(ArchExt); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, testARMExtension) { | 
 |   EXPECT_FALSE(testARMExtension("arm2", ARM::ArchKind::INVALID, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("arm3", ARM::ArchKind::INVALID, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("arm6", ARM::ArchKind::INVALID, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("arm7m", ARM::ArchKind::INVALID, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp")); | 
 |   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp")); | 
 |   EXPECT_FALSE(testARMExtension("arm10tdmi", | 
 |                                 ARM::ArchKind::INVALID, "simd")); | 
 |   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd")); | 
 |   EXPECT_FALSE(testARMExtension("arm926ej-s", | 
 |                                 ARM::ArchKind::INVALID, "simd")); | 
 |   EXPECT_FALSE(testARMExtension("arm1136jf-s", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("arm1176j-s", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("arm1156t2-s", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("arm1176jzf-s", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("cortex-m0", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("cortex-a8", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("cortex-r4", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("cortex-m3", | 
 |                                 ARM::ArchKind::INVALID, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("cortex-a53", | 
 |                                 ARM::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testARMExtension("cortex-r52", | 
 |                                 ARM::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc")); | 
 |   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc")); | 
 |   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc")); | 
 |  | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", | 
 |                                 ARM::ArchKind::ARMV6T2, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", | 
 |                                 ARM::ArchKind::ARMV6KZ, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", | 
 |                                 ARM::ArchKind::ARMV7EM, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "spe")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras")); | 
 |   EXPECT_FALSE(testARMExtension("generic", | 
 |                                 ARM::ArchKind::ARMV8MBaseline, "crc")); | 
 |   EXPECT_FALSE(testARMExtension("generic", | 
 |                                 ARM::ArchKind::ARMV8MMainline, "crc")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto")); | 
 |   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto")); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMFPUVersion) { | 
 |   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);  | 
 |        FK <= ARM::FPUKind::FK_LAST; | 
 |        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) | 
 |     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" || | 
 |         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp") | 
 |       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK)); | 
 |     else | 
 |       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK)); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMFPUNeonSupportLevel) { | 
 |   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); | 
 |        FK <= ARM::FPUKind::FK_LAST; | 
 |        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) | 
 |     if (FK == ARM::FK_LAST || | 
 |         ARM::getFPUName(FK).find("neon") == std::string::npos) | 
 |       EXPECT_EQ(ARM::NeonSupportLevel::None, | 
 |                  ARM::getFPUNeonSupportLevel(FK)); | 
 |     else | 
 |       EXPECT_NE(ARM::NeonSupportLevel::None, | 
 |                 ARM::getFPUNeonSupportLevel(FK)); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMFPURestriction) { | 
 |   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); | 
 |        FK <= ARM::FPUKind::FK_LAST; | 
 |        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) { | 
 |     if (FK == ARM::FK_LAST || | 
 |         (ARM::getFPUName(FK).find("d16") == std::string::npos && | 
 |          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos)) | 
 |       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK)); | 
 |     else | 
 |       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK)); | 
 |   } | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMExtensionFeatures) { | 
 |   std::vector<StringRef> Features; | 
 |   unsigned Extensions = ARM::AEK_CRC | ARM::AEK_CRYPTO | ARM::AEK_DSP | | 
 |                         ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_MP | | 
 |                         ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS; | 
 |  | 
 |   for (unsigned i = 0; i <= Extensions; i++) | 
 |     EXPECT_TRUE(i == 0 ? !ARM::getExtensionFeatures(i, Features) | 
 |                        : ARM::getExtensionFeatures(i, Features)); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMFPUFeatures) { | 
 |   std::vector<StringRef> Features; | 
 |   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); | 
 |        FK <= ARM::FPUKind::FK_LAST; | 
 |        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) | 
 |     EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST) | 
 |                     ? !ARM::getFPUFeatures(FK, Features) | 
 |                     : ARM::getFPUFeatures(FK, Features)); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMArchExtFeature) { | 
 |   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, | 
 |                               {"crypto", "nocrypto", "+crypto", "-crypto"}, | 
 |                               {"dsp", "nodsp", "+dsp", "-dsp"}, | 
 |                               {"fp", "nofp", nullptr, nullptr}, | 
 |                               {"idiv", "noidiv", nullptr, nullptr}, | 
 |                               {"mp", "nomp", nullptr, nullptr}, | 
 |                               {"simd", "nosimd", nullptr, nullptr}, | 
 |                               {"sec", "nosec", nullptr, nullptr}, | 
 |                               {"virt", "novirt", nullptr, nullptr}, | 
 |                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, | 
 |                               {"ras", "noras", "+ras", "-ras"}, | 
 |                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"}, | 
 |                               {"os", "noos", nullptr, nullptr}, | 
 |                               {"iwmmxt", "noiwmmxt", nullptr, nullptr}, | 
 |                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr}, | 
 |                               {"maverick", "maverick", nullptr, nullptr}, | 
 |                               {"xscale", "noxscale", nullptr, nullptr}}; | 
 |  | 
 |   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { | 
 |     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0])); | 
 |     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1])); | 
 |   } | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMparseHWDiv) { | 
 |   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"}; | 
 |  | 
 |   for (unsigned i = 0; i < array_lengthof(hwdiv); i++) | 
 |     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i])); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMparseArchEndianAndISA) { | 
 |   const char *Arch[] = { | 
 |       "v2",   "v2a",    "v3",    "v3m",    "v4",    "v4t",    "v5",    "v5t", | 
 |       "v5e",  "v5te",   "v5tej", "v6",     "v6j",   "v6k",    "v6hl",  "v6t2", | 
 |       "v6kz", "v6z",    "v6zk",  "v6-m",   "v6m",   "v6sm",   "v6s-m", "v7-a", | 
 |       "v7",   "v7a",    "v7ve",  "v7hl",   "v7l",   "v7-r",   "v7r",   "v7-m", | 
 |       "v7m",  "v7k",    "v7s",   "v7e-m",  "v7em",  "v8-a",   "v8",    "v8a", | 
 |       "v8l",  "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8-r"}; | 
 |  | 
 |   for (unsigned i = 0; i < array_lengthof(Arch); i++) { | 
 |     std::string arm_1 = "armeb" + (std::string)(Arch[i]); | 
 |     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb"; | 
 |     std::string arm_3 = "arm" + (std::string)(Arch[i]); | 
 |     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]); | 
 |     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb"; | 
 |     std::string thumb_3 = "thumb" + (std::string)(Arch[i]); | 
 |  | 
 |     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1)); | 
 |     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2)); | 
 |     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3)); | 
 |  | 
 |     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1)); | 
 |     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2)); | 
 |     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3)); | 
 |     if (i >= 4) { | 
 |       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1)); | 
 |       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2)); | 
 |       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3)); | 
 |  | 
 |       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1)); | 
 |       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2)); | 
 |       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3)); | 
 |     } | 
 |   } | 
 |  | 
 |   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64")); | 
 |   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be")); | 
 |  | 
 |   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64")); | 
 |   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be")); | 
 |   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64")); | 
 |   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be")); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMparseArchProfile) { | 
 |   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) { | 
 |     switch (ARM::parseArch(ARMArch[i])) { | 
 |     case ARM::ArchKind::ARMV6M: | 
 |     case ARM::ArchKind::ARMV7M: | 
 |     case ARM::ArchKind::ARMV7EM: | 
 |     case ARM::ArchKind::ARMV8MMainline: | 
 |     case ARM::ArchKind::ARMV8MBaseline: | 
 |       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i])); | 
 |       break; | 
 |     case ARM::ArchKind::ARMV7R: | 
 |     case ARM::ArchKind::ARMV8R: | 
 |       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i])); | 
 |       break; | 
 |     case ARM::ArchKind::ARMV7A: | 
 |     case ARM::ArchKind::ARMV7VE: | 
 |     case ARM::ArchKind::ARMV7K: | 
 |     case ARM::ArchKind::ARMV8A: | 
 |     case ARM::ArchKind::ARMV8_1A: | 
 |     case ARM::ArchKind::ARMV8_2A: | 
 |     case ARM::ArchKind::ARMV8_3A: | 
 |       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i])); | 
 |       break; | 
 |     default: | 
 |       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i])); | 
 |       break; | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | TEST(TargetParserTest, ARMparseArchVersion) { | 
 |   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) | 
 |     if (((std::string)ARMArch[i]).substr(0, 4) == "armv") | 
 |       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i])); | 
 |     else | 
 |       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i])); | 
 | } | 
 |  | 
 | bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch, | 
 |                     StringRef ExpectedFPU, unsigned ExpectedFlags, | 
 |                     StringRef CPUAttr) { | 
 |   AArch64::ArchKind AK = AArch64::parseCPUArch(CPUName); | 
 |   bool pass = AArch64::getArchName(AK).equals(ExpectedArch); | 
 |   unsigned FPUKind = AArch64::getDefaultFPU(CPUName, AK); | 
 |   pass &= AArch64::getFPUName(FPUKind).equals(ExpectedFPU); | 
 |  | 
 |   unsigned ExtKind = AArch64::getDefaultExtensions(CPUName, AK); | 
 |   if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE)) | 
 |     pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags); | 
 |   else | 
 |     pass &= (ExtKind == ExpectedFlags); | 
 |  | 
 |   pass &= AArch64::getCPUAttr(AK).equals(CPUAttr); | 
 |  | 
 |   return pass; | 
 | } | 
 |  | 
 | TEST(TargetParserTest, testAArch64CPU) { | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "invalid", "invalid", "invalid", | 
 |       AArch64::AEK_NONE, "")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "generic", "invalid", "none", | 
 |       AArch64::AEK_NONE, "")); | 
 |  | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cortex-a35", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cortex-a53", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE | | 
 |       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD | | 
 |       AArch64::AEK_RCPC, "8.2-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cortex-a57", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cortex-a72", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cortex-a73", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE | | 
 |       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD | | 
 |       AArch64::AEK_RCPC, "8.2-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "cyclone", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "exynos-m1", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "exynos-m2", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "exynos-m3", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "exynos-m4", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "falkor", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD | AArch64::AEK_RDM, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "kryo", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | | 
 |       AArch64::AEK_SIMD, "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE | | 
 |       AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD, "8.1-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "thunderx", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | | 
 |       AArch64::AEK_FP | AArch64::AEK_PROFILE, | 
 |       "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "thunderxt81", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | | 
 |       AArch64::AEK_FP | AArch64::AEK_PROFILE, | 
 |       "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "thunderxt83", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | | 
 |       AArch64::AEK_FP | AArch64::AEK_PROFILE, | 
 |       "8-A")); | 
 |   EXPECT_TRUE(testAArch64CPU( | 
 |       "thunderxt88", "armv8-a", "crypto-neon-fp-armv8", | 
 |       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | | 
 |       AArch64::AEK_FP | AArch64::AEK_PROFILE, | 
 |       "8-A")); | 
 | } | 
 |  | 
 | static constexpr unsigned NumAArch64CPUArchs = 20; | 
 |  | 
 | TEST(TargetParserTest, testAArch64CPUArchList) { | 
 |   SmallVector<StringRef, NumAArch64CPUArchs> List; | 
 |   AArch64::fillValidCPUArchList(List); | 
 |  | 
 |   // No list exists for these in this test suite, so ensure all are | 
 |   // valid, and match the expected 'magic' count. | 
 |   EXPECT_EQ(List.size(), NumAArch64CPUArchs); | 
 |   for(StringRef CPU : List) { | 
 |     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID); | 
 |   } | 
 | } | 
 |  | 
 | bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch, | 
 |                      unsigned ArchAttr) { | 
 |   AArch64::ArchKind AK = AArch64::parseArch(Arch); | 
 |   return (AK != AArch64::ArchKind::INVALID) & | 
 |          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) & | 
 |          AArch64::getSubArch(AK).equals(SubArch) & | 
 |          (AArch64::getArchAttr(AK) == ArchAttr); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, testAArch64Arch) { | 
 |   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8", | 
 |                               ARMBuildAttrs::CPUArch::v8_A)); | 
 |   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a", | 
 |                               ARMBuildAttrs::CPUArch::v8_A)); | 
 |   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a", | 
 |                               ARMBuildAttrs::CPUArch::v8_A)); | 
 |   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a", | 
 |                               ARMBuildAttrs::CPUArch::v8_A)); | 
 | } | 
 |  | 
 | bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK, | 
 |                           StringRef ArchExt) { | 
 |   return AArch64::getDefaultExtensions(CPUName, AK) & | 
 |          AArch64::parseArchExt(ArchExt); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, testAArch64Extension) { | 
 |   EXPECT_FALSE(testAArch64Extension("cortex-a35", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("cortex-a53", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_TRUE(testAArch64Extension("cortex-a55", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("cortex-a57", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("cortex-a72", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("cortex-a73", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_TRUE(testAArch64Extension("cortex-a75", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("cyclone", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("exynos-m1", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("exynos-m2", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("exynos-m3", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("exynos-m4", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_TRUE(testAArch64Extension("falkor", | 
 |                                    AArch64::ArchKind::INVALID, "rdm")); | 
 |   EXPECT_FALSE(testAArch64Extension("kryo", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_TRUE(testAArch64Extension("saphira", | 
 |                                     AArch64::ArchKind::INVALID, "crc")); | 
 |   EXPECT_TRUE(testAArch64Extension("saphira", | 
 |                                     AArch64::ArchKind::INVALID, "lse")); | 
 |   EXPECT_TRUE(testAArch64Extension("saphira", | 
 |                                    AArch64::ArchKind::INVALID, "rdm")); | 
 |   EXPECT_TRUE(testAArch64Extension("saphira", | 
 |                                    AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_TRUE(testAArch64Extension("saphira", | 
 |                                    AArch64::ArchKind::INVALID, "rcpc")); | 
 |   EXPECT_TRUE(testAArch64Extension("saphira", | 
 |                                    AArch64::ArchKind::INVALID, "profile")); | 
 |   EXPECT_FALSE(testAArch64Extension("saphira", | 
 |                                     AArch64::ArchKind::INVALID, "fullfp16")); | 
 |   EXPECT_FALSE(testAArch64Extension("thunderx2t99", | 
 |                                     AArch64::ArchKind::INVALID, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension("thunderx", | 
 |                                     AArch64::ArchKind::INVALID, "lse")); | 
 |   EXPECT_FALSE(testAArch64Extension("thunderxt81", | 
 |                                     AArch64::ArchKind::INVALID, "lse")); | 
 |   EXPECT_FALSE(testAArch64Extension("thunderxt83", | 
 |                                     AArch64::ArchKind::INVALID, "lse")); | 
 |   EXPECT_FALSE(testAArch64Extension("thunderxt88", | 
 |                                     AArch64::ArchKind::INVALID, "lse")); | 
 |  | 
 |   EXPECT_FALSE(testAArch64Extension( | 
 |       "generic", AArch64::ArchKind::ARMV8A, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension( | 
 |       "generic", AArch64::ArchKind::ARMV8_1A, "ras")); | 
 |   EXPECT_FALSE(testAArch64Extension( | 
 |       "generic", AArch64::ArchKind::ARMV8_2A, "spe")); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, AArch64ExtensionFeatures) { | 
 |   std::vector<StringRef> Features; | 
 |   unsigned Extensions = AArch64::AEK_CRC | AArch64::AEK_CRYPTO | | 
 |                         AArch64::AEK_FP | AArch64::AEK_SIMD | | 
 |                         AArch64::AEK_FP16 | AArch64::AEK_PROFILE | | 
 |                         AArch64::AEK_RAS | AArch64::AEK_LSE | | 
 |                         AArch64::AEK_RDM | AArch64::AEK_SVE | | 
 |                         AArch64::AEK_DOTPROD | AArch64::AEK_RCPC; | 
 |  | 
 |   for (unsigned i = 0; i <= Extensions; i++) | 
 |     EXPECT_TRUE(i == 0 ? !AArch64::getExtensionFeatures(i, Features) | 
 |                        : AArch64::getExtensionFeatures(i, Features)); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, AArch64ArchFeatures) { | 
 |   std::vector<StringRef> Features; | 
 |   AArch64::ArchKind ArchKinds[] = { | 
 | #define AARCH64_ARCH(NAME, ID, CPU_ATTR, SUB_ARCH, ARCH_ATTR, ARCH_FPU, ARCH_BASE_EXT)       \ | 
 |      AArch64::ArchKind::ID, | 
 | #include "llvm/Support/AArch64TargetParser.def" | 
 |   }; | 
 |  | 
 |   for (auto AK : ArchKinds) | 
 |     EXPECT_TRUE((AK == AArch64::ArchKind::INVALID) | 
 |                     ? !AArch64::getArchFeatures(AK, Features) | 
 |                     : AArch64::getArchFeatures(AK, Features)); | 
 | } | 
 |  | 
 | TEST(TargetParserTest, AArch64ArchExtFeature) { | 
 |   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, | 
 |                               {"crypto", "nocrypto", "+crypto", "-crypto"}, | 
 |                               {"fp", "nofp", "+fp-armv8", "-fp-armv8"}, | 
 |                               {"simd", "nosimd", "+neon", "-neon"}, | 
 |                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, | 
 |                               {"profile", "noprofile", "+spe", "-spe"}, | 
 |                               {"ras", "noras", "+ras", "-ras"}, | 
 |                               {"lse", "nolse", "+lse", "-lse"}, | 
 |                               {"rdm", "nordm", "+rdm", "-rdm"}, | 
 |                               {"sve", "nosve", "+sve", "-sve"}, | 
 |                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"}, | 
 |                               {"rcpc", "norcpc", "+rcpc", "-rcpc" }}; | 
 |  | 
 |   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { | 
 |     EXPECT_EQ(StringRef(ArchExt[i][2]), | 
 |               AArch64::getArchExtFeature(ArchExt[i][0])); | 
 |     EXPECT_EQ(StringRef(ArchExt[i][3]), | 
 |               AArch64::getArchExtFeature(ArchExt[i][1])); | 
 |   } | 
 | } | 
 | } |