xref: /llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp (revision cb7fb737858cdfdc90406f9675c8470ea98417ed)
1 //===----------- TargetParser.cpp - Target Parser -------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "llvm/TargetParser/TargetParser.h"
10 #include "llvm/ADT/STLExtras.h"
11 #include "llvm/ADT/StringExtras.h"
12 #include "llvm/Support/ARMBuildAttributes.h"
13 #include "llvm/Support/FormatVariadic.h"
14 #include "llvm/TargetParser/AArch64TargetParser.h"
15 #include "llvm/TargetParser/ARMTargetParser.h"
16 #include "llvm/TargetParser/ARMTargetParserCommon.h"
17 #include "llvm/TargetParser/Triple.h"
18 #include "gmock/gmock.h"
19 #include "gtest/gtest.h"
20 #include <optional>
21 #include <string>
22 
23 using namespace llvm;
24 
25 namespace {
26 const char *ARMArch[] = {
27     "armv4",        "armv4t",      "armv5",          "armv5t",      "armv5e",
28     "armv5te",      "armv5tej",    "armv6",          "armv6j",      "armv6k",
29     "armv6hl",      "armv6t2",     "armv6kz",        "armv6z",      "armv6zk",
30     "armv6-m",      "armv6m",      "armv6sm",        "armv6s-m",    "armv7-a",
31     "armv7",        "armv7a",      "armv7ve",        "armv7hl",     "armv7l",
32     "armv7-r",      "armv7r",      "armv7-m",        "armv7m",      "armv7k",
33     "armv7s",       "armv7e-m",    "armv7em",        "armv8-a",     "armv8",
34     "armv8a",       "armv8l",      "armv8.1-a",      "armv8.1a",    "armv8.2-a",
35     "armv8.2a",     "armv8.3-a",   "armv8.3a",       "armv8.4-a",   "armv8.4a",
36     "armv8.5-a",    "armv8.5a",    "armv8.6-a",      "armv8.6a",    "armv8.7-a",
37     "armv8.7a",     "armv8.8-a",   "armv8.8a",       "armv8.9-a",   "armv8.9a",
38     "armv8-r",      "armv8r",      "armv8-m.base",   "armv8m.base", "armv8-m.main",
39     "armv8m.main",  "iwmmxt",      "iwmmxt2",        "xscale",      "armv8.1-m.main",
40     "armv9-a",      "armv9",       "armv9a",         "armv9.1-a",   "armv9.1a",
41     "armv9.2-a",    "armv9.2a",    "armv9.3-a",      "armv9.3a",    "armv9.4-a",
42     "armv9.4a",
43 };
44 
45 template <ARM::ISAKind ISAKind>
46 std::string FormatExtensionFlags(uint64_t Flags) {
47   std::vector<StringRef> Features;
48 
49   if (ISAKind == ARM::ISAKind::AARCH64) {
50     // AEK_NONE is not meant to be shown to the user so the target parser
51     // does not recognise it. It is relevant here though.
52     if (Flags & AArch64::AEK_NONE)
53       Features.push_back("none");
54     AArch64::getExtensionFeatures(Flags, Features);
55   } else {
56     if (Flags & ARM::AEK_NONE)
57       Features.push_back("none");
58     ARM::getExtensionFeatures(Flags, Features);
59   }
60 
61   // The target parser also includes every extension you don't have.
62   // E.g. if AEK_CRC is not set then it adds "-crc". Not useful here.
63   Features.erase(std::remove_if(Features.begin(), Features.end(),
64                                 [](StringRef extension) {
65                                   return extension.startswith("-");
66                                 }),
67                  Features.end());
68 
69   return llvm::join(Features, ", ");
70 }
71 
72 template <ARM::ISAKind ISAKind> struct AssertSameExtensionFlags {
73   AssertSameExtensionFlags(StringRef CPUName) : CPUName(CPUName) {}
74 
75   testing::AssertionResult operator()(const char *m_expr, const char *n_expr,
76                                       uint64_t ExpectedFlags,
77                                       uint64_t GotFlags) {
78     if (ExpectedFlags == GotFlags)
79       return testing::AssertionSuccess();
80 
81     return testing::AssertionFailure() << llvm::formatv(
82                "CPU: {4}\n"
83                "Expected extension flags: {0} ({1:x})\n"
84                "     Got extension flags: {2} ({3:x})\n",
85                FormatExtensionFlags<ISAKind>(ExpectedFlags), ExpectedFlags,
86                FormatExtensionFlags<ISAKind>(GotFlags), GotFlags, CPUName);
87   }
88 
89 private:
90   StringRef CPUName;
91 };
92 
93 struct ARMCPUTestParams {
94   ARMCPUTestParams(StringRef CPUName, StringRef ExpectedArch,
95                    StringRef ExpectedFPU, uint64_t ExpectedFlags,
96                    StringRef CPUAttr)
97       : CPUName(CPUName), ExpectedArch(ExpectedArch), ExpectedFPU(ExpectedFPU),
98         ExpectedFlags(ExpectedFlags), CPUAttr(CPUAttr) {}
99 
100   friend std::ostream &operator<<(std::ostream &os,
101                                   const ARMCPUTestParams &params) {
102     return os << "\"" << params.CPUName.str() << "\", \""
103               << params.ExpectedArch.str() << "\", \""
104               << params.ExpectedFPU.str() << "\", 0x" << std::hex
105               << params.ExpectedFlags << ", \"" << params.CPUAttr.str() << "\"";
106   }
107 
108   StringRef CPUName;
109   StringRef ExpectedArch;
110   StringRef ExpectedFPU;
111   uint64_t ExpectedFlags;
112   StringRef CPUAttr;
113 };
114 
115 class ARMCPUTestFixture : public ::testing::TestWithParam<ARMCPUTestParams> {};
116 
117 TEST_P(ARMCPUTestFixture, ARMCPUTests) {
118   auto params = GetParam();
119 
120   ARM::ArchKind AK = ARM::parseCPUArch(params.CPUName);
121   EXPECT_EQ(params.ExpectedArch, ARM::getArchName(AK));
122 
123   unsigned FPUKind = ARM::getDefaultFPU(params.CPUName, AK);
124   EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
125 
126   uint64_t default_extensions = ARM::getDefaultExtensions(params.CPUName, AK);
127   EXPECT_PRED_FORMAT2(
128       AssertSameExtensionFlags<ARM::ISAKind::ARM>(params.CPUName),
129       params.ExpectedFlags, default_extensions);
130 
131   EXPECT_EQ(params.CPUAttr, ARM::getCPUAttr(AK));
132 }
133 
134 // Note that we include ARM::AEK_NONE even when there are other extensions
135 // we expect. This is because the default extensions for a CPU are the sum
136 // of the default extensions for its architecture and for the CPU.
137 // So if a CPU has no extra extensions, it adds AEK_NONE.
138 INSTANTIATE_TEST_SUITE_P(
139     ARMCPUTestsPart1, ARMCPUTestFixture,
140     ::testing::Values(
141         ARMCPUTestParams("invalid", "invalid", "invalid", ARM::AEK_NONE, ""),
142         ARMCPUTestParams("generic", "invalid", "none", ARM::AEK_NONE, ""),
143 
144         ARMCPUTestParams("arm8", "armv4", "none", ARM::AEK_NONE, "4"),
145         ARMCPUTestParams("arm810", "armv4", "none", ARM::AEK_NONE, "4"),
146         ARMCPUTestParams("strongarm", "armv4", "none", ARM::AEK_NONE, "4"),
147         ARMCPUTestParams("strongarm110", "armv4", "none", ARM::AEK_NONE, "4"),
148         ARMCPUTestParams("strongarm1100", "armv4", "none", ARM::AEK_NONE, "4"),
149         ARMCPUTestParams("strongarm1110", "armv4", "none", ARM::AEK_NONE, "4"),
150         ARMCPUTestParams("arm7tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
151         ARMCPUTestParams("arm7tdmi-s", "armv4t", "none", ARM::AEK_NONE, "4T"),
152         ARMCPUTestParams("arm710t", "armv4t", "none", ARM::AEK_NONE, "4T"),
153         ARMCPUTestParams("arm720t", "armv4t", "none", ARM::AEK_NONE, "4T"),
154         ARMCPUTestParams("arm9", "armv4t", "none", ARM::AEK_NONE, "4T"),
155         ARMCPUTestParams("arm9tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
156         ARMCPUTestParams("arm920", "armv4t", "none", ARM::AEK_NONE, "4T"),
157         ARMCPUTestParams("arm920t", "armv4t", "none", ARM::AEK_NONE, "4T"),
158         ARMCPUTestParams("arm922t", "armv4t", "none", ARM::AEK_NONE, "4T"),
159         ARMCPUTestParams("arm940t", "armv4t", "none", ARM::AEK_NONE, "4T"),
160         ARMCPUTestParams("ep9312", "armv4t", "none", ARM::AEK_NONE, "4T"),
161         ARMCPUTestParams("arm10tdmi", "armv5t", "none", ARM::AEK_NONE, "5T"),
162         ARMCPUTestParams("arm1020t", "armv5t", "none", ARM::AEK_NONE, "5T"),
163         ARMCPUTestParams("arm9e", "armv5te", "none",
164                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
165         ARMCPUTestParams("arm946e-s", "armv5te", "none",
166                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
167         ARMCPUTestParams("arm966e-s", "armv5te", "none",
168                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
169         ARMCPUTestParams("arm968e-s", "armv5te", "none",
170                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
171         ARMCPUTestParams("arm10e", "armv5te", "none",
172                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
173         ARMCPUTestParams("arm1020e", "armv5te", "none",
174                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
175         ARMCPUTestParams("arm1022e", "armv5te", "none",
176                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
177         ARMCPUTestParams("arm926ej-s", "armv5tej", "none",
178                          ARM::AEK_NONE | ARM::AEK_DSP, "5TEJ"),
179         ARMCPUTestParams("arm1136j-s", "armv6", "none",
180                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
181         ARMCPUTestParams("arm1136jf-s", "armv6", "vfpv2",
182                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
183         ARMCPUTestParams("arm1176jz-s", "armv6kz", "none",
184                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
185         ARMCPUTestParams("mpcore", "armv6k", "vfpv2",
186                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
187         ARMCPUTestParams("mpcorenovfp", "armv6k", "none",
188                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
189         ARMCPUTestParams("arm1176jzf-s", "armv6kz", "vfpv2",
190                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
191         ARMCPUTestParams("arm1156t2-s", "armv6t2", "none",
192                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
193         ARMCPUTestParams("arm1156t2f-s", "armv6t2", "vfpv2",
194                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
195         ARMCPUTestParams("cortex-m0", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
196         ARMCPUTestParams("cortex-m0plus", "armv6-m", "none", ARM::AEK_NONE,
197                          "6-M"),
198         ARMCPUTestParams("cortex-m1", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
199         ARMCPUTestParams("sc000", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
200         ARMCPUTestParams("cortex-a5", "armv7-a", "neon-vfpv4",
201                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
202         ARMCPUTestParams("cortex-a7", "armv7-a", "neon-vfpv4",
203                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP |
204                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
205                          "7-A"),
206         ARMCPUTestParams("cortex-a8", "armv7-a", "neon",
207                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A")));
208 
209 // gtest in llvm has a limit of 50 test cases when using ::Values so we split
210 // them into 2 blocks
211 INSTANTIATE_TEST_SUITE_P(
212     ARMCPUTestsPart2, ARMCPUTestFixture,
213     ::testing::Values(
214         ARMCPUTestParams("cortex-a9", "armv7-a", "neon-fp16",
215                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
216         ARMCPUTestParams("cortex-a12", "armv7-a", "neon-vfpv4",
217                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
218                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
219                              ARM::AEK_DSP,
220                          "7-A"),
221         ARMCPUTestParams("cortex-a15", "armv7-a", "neon-vfpv4",
222                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
223                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
224                              ARM::AEK_DSP,
225                          "7-A"),
226         ARMCPUTestParams("cortex-a17", "armv7-a", "neon-vfpv4",
227                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
228                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
229                              ARM::AEK_DSP,
230                          "7-A"),
231         ARMCPUTestParams("krait", "armv7-a", "neon-vfpv4",
232                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
233                          "7-A"),
234         ARMCPUTestParams("cortex-r4", "armv7-r", "none",
235                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
236                          "7-R"),
237         ARMCPUTestParams("cortex-r4f", "armv7-r", "vfpv3-d16",
238                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
239                          "7-R"),
240         ARMCPUTestParams("cortex-r5", "armv7-r", "vfpv3-d16",
241                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
242                              ARM::AEK_DSP,
243                          "7-R"),
244         ARMCPUTestParams("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
245                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
246                              ARM::AEK_DSP,
247                          "7-R"),
248         ARMCPUTestParams("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
249                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
250                              ARM::AEK_DSP,
251                          "7-R"),
252         ARMCPUTestParams("cortex-r52", "armv8-r", "neon-fp-armv8",
253                          ARM::AEK_NONE | ARM::AEK_CRC | ARM::AEK_MP |
254                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
255                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
256                          "8-R"),
257         ARMCPUTestParams("sc300", "armv7-m", "none",
258                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
259         ARMCPUTestParams("cortex-m3", "armv7-m", "none",
260                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
261         ARMCPUTestParams("cortex-m4", "armv7e-m", "fpv4-sp-d16",
262                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
263                          "7E-M"),
264         ARMCPUTestParams("cortex-m7", "armv7e-m", "fpv5-d16",
265                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
266                          "7E-M"),
267         ARMCPUTestParams("cortex-a32", "armv8-a", "crypto-neon-fp-armv8",
268                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
269                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
270                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
271                          "8-A"),
272         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
273                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
274                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
275                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
276                          "8-A"),
277         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
278                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
279                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
280                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
281                          "8-A"),
282         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
283                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
284                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
285                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
286                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
287                          "8.2-A"),
288         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
289                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
290                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
291                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
292                          "8-A"),
293         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
294                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
295                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
296                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
297                          "8-A"),
298         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
299                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
300                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
301                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
302                          "8-A"),
303         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
304                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
305                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
306                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
307                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
308                          "8.2-A"),
309         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
310                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
311                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
312                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
313                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
314                          "8.2-A"),
315         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
316                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
317                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
318                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
319                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
320                          "8.2-A"),
321         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
322                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
323                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
324                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
325                              ARM::AEK_FP16 | ARM::AEK_DOTPROD,
326                          "8.2-A"),
327         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
328                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
329                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
330                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
331                              ARM::AEK_DOTPROD | ARM::AEK_FP16FML |
332                              ARM::AEK_BF16 | ARM::AEK_I8MM | ARM::AEK_SB,
333                          "9-A"),
334         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
335                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
336                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
337                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
338                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
339                          "8.2-A"),
340         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
341                          ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_SEC |
342                              ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
343                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC |
344                              ARM::AEK_RAS,
345                          "8.2-A"),
346         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
347                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
348                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
349                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
350                              ARM::AEK_DSP | ARM::AEK_CRC,
351                          "8.2-A"),
352         ARMCPUTestParams("cortex-x1c", "armv8.2-a", "crypto-neon-fp-armv8",
353                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
354                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
355                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
356                              ARM::AEK_DSP | ARM::AEK_CRC,
357                          "8.2-A"),
358         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
359                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
360                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
361                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
362                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
363                          "8.2-A"),
364         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
365                          ARM::AEK_CRC | ARM::AEK_HWDIVTHUMB |
366                              ARM::AEK_HWDIVARM | ARM::AEK_MP | ARM::AEK_SEC |
367                              ARM::AEK_VIRT | ARM::AEK_DSP | ARM::AEK_BF16 |
368                              ARM::AEK_DOTPROD | ARM::AEK_RAS | ARM::AEK_I8MM |
369                              ARM::AEK_SB,
370                          "8.5-A"),
371         ARMCPUTestParams("neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
372                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
373                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
374                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
375                              ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
376                          "8.4-A"),
377         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
378                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
379                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
380                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
381                          "8-A"),
382         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
383                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
384                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
385                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
386                          "8-A"),
387         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
388                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
389                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
390                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
391                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
392                          "8.2-A"),
393         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
394                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
395                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
396                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
397                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
398                          "8.2-A"),
399         ARMCPUTestParams("cortex-m23", "armv8-m.base", "none",
400                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "8-M.Baseline"),
401         ARMCPUTestParams("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
402                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
403         ARMCPUTestParams("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
404                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
405         ARMCPUTestParams("cortex-m55", "armv8.1-m.main",
406                          "fp-armv8-fullfp16-d16",
407                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
408                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
409                              ARM::AEK_FP16,
410                          "8.1-M.Mainline"),
411         ARMCPUTestParams("cortex-m85", "armv8.1-m.main",
412                          "fp-armv8-fullfp16-d16",
413                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
414                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
415                              ARM::AEK_FP16 | ARM::AEK_PACBTI,
416                          "8.1-M.Mainline"),
417         ARMCPUTestParams("iwmmxt", "iwmmxt", "none", ARM::AEK_NONE, "iwmmxt"),
418         ARMCPUTestParams("xscale", "xscale", "none", ARM::AEK_NONE, "xscale"),
419         ARMCPUTestParams("swift", "armv7s", "neon-vfpv4",
420                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
421                          "7-S")));
422 
423 static constexpr unsigned NumARMCPUArchs = 89;
424 
425 TEST(TargetParserTest, testARMCPUArchList) {
426   SmallVector<StringRef, NumARMCPUArchs> List;
427   ARM::fillValidCPUArchList(List);
428 
429   // No list exists for these in this test suite, so ensure all are
430   // valid, and match the expected 'magic' count.
431   EXPECT_EQ(List.size(), NumARMCPUArchs);
432   for(StringRef CPU : List) {
433     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
434   }
435 }
436 
437 TEST(TargetParserTest, testInvalidARMArch) {
438   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
439   for (const char* InvalidArch : InvalidArchStrings)
440     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
441 }
442 
443 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
444                  unsigned ArchAttr) {
445   ARM::ArchKind AK = ARM::parseArch(Arch);
446   bool Result = (AK != ARM::ArchKind::INVALID);
447   Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
448   Result &= ARM::getSubArch(AK).equals(SubArch);
449   Result &= (ARM::getArchAttr(AK) == ArchAttr);
450   return Result;
451 }
452 
453 TEST(TargetParserTest, testARMArch) {
454   EXPECT_TRUE(
455       testARMArch("armv4", "strongarm", "v4",
456                           ARMBuildAttrs::CPUArch::v4));
457   EXPECT_TRUE(
458       testARMArch("armv4t", "arm7tdmi", "v4t",
459                           ARMBuildAttrs::CPUArch::v4T));
460   EXPECT_TRUE(
461       testARMArch("armv5t", "arm10tdmi", "v5",
462                           ARMBuildAttrs::CPUArch::v5T));
463   EXPECT_TRUE(
464       testARMArch("armv5te", "arm1022e", "v5e",
465                           ARMBuildAttrs::CPUArch::v5TE));
466   EXPECT_TRUE(
467       testARMArch("armv5tej", "arm926ej-s", "v5e",
468                           ARMBuildAttrs::CPUArch::v5TEJ));
469   EXPECT_TRUE(
470       testARMArch("armv6", "arm1136jf-s", "v6",
471                           ARMBuildAttrs::CPUArch::v6));
472   EXPECT_TRUE(
473       testARMArch("armv6k", "mpcore", "v6k",
474                           ARMBuildAttrs::CPUArch::v6K));
475   EXPECT_TRUE(
476       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
477                           ARMBuildAttrs::CPUArch::v6T2));
478   EXPECT_TRUE(
479       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
480                           ARMBuildAttrs::CPUArch::v6KZ));
481   EXPECT_TRUE(
482       testARMArch("armv6-m", "cortex-m0", "v6m",
483                           ARMBuildAttrs::CPUArch::v6_M));
484   EXPECT_TRUE(
485       testARMArch("armv7-a", "generic", "v7",
486                           ARMBuildAttrs::CPUArch::v7));
487   EXPECT_TRUE(
488       testARMArch("armv7ve", "generic", "v7ve",
489                           ARMBuildAttrs::CPUArch::v7));
490   EXPECT_TRUE(
491       testARMArch("armv7-r", "cortex-r4", "v7r",
492                           ARMBuildAttrs::CPUArch::v7));
493   EXPECT_TRUE(
494       testARMArch("armv7-m", "cortex-m3", "v7m",
495                           ARMBuildAttrs::CPUArch::v7));
496   EXPECT_TRUE(
497       testARMArch("armv7e-m", "cortex-m4", "v7em",
498                           ARMBuildAttrs::CPUArch::v7E_M));
499   EXPECT_TRUE(
500       testARMArch("armv8-a", "generic", "v8a",
501                           ARMBuildAttrs::CPUArch::v8_A));
502   EXPECT_TRUE(
503       testARMArch("armv8.1-a", "generic", "v8.1a",
504                           ARMBuildAttrs::CPUArch::v8_A));
505   EXPECT_TRUE(
506       testARMArch("armv8.2-a", "generic", "v8.2a",
507                           ARMBuildAttrs::CPUArch::v8_A));
508   EXPECT_TRUE(
509       testARMArch("armv8.3-a", "generic", "v8.3a",
510                           ARMBuildAttrs::CPUArch::v8_A));
511   EXPECT_TRUE(
512       testARMArch("armv8.4-a", "generic", "v8.4a",
513                           ARMBuildAttrs::CPUArch::v8_A));
514   EXPECT_TRUE(
515       testARMArch("armv8.5-a", "generic", "v8.5a",
516                           ARMBuildAttrs::CPUArch::v8_A));
517   EXPECT_TRUE(
518       testARMArch("armv8.6-a", "generic", "v8.6a",
519                           ARMBuildAttrs::CPUArch::v8_A));
520   EXPECT_TRUE(
521       testARMArch("armv8.7-a", "generic", "v8.7a",
522                           ARMBuildAttrs::CPUArch::v8_A));
523   EXPECT_TRUE(testARMArch("armv8.8-a", "generic", "v8.8a",
524                           ARMBuildAttrs::CPUArch::v8_A));
525   EXPECT_TRUE(
526       testARMArch("armv8.9-a", "generic", "v8.9a",
527                           ARMBuildAttrs::CPUArch::v8_A));
528   EXPECT_TRUE(
529       testARMArch("armv9-a", "generic", "v9a",
530                           ARMBuildAttrs::CPUArch::v9_A));
531   EXPECT_TRUE(
532       testARMArch("armv9.1-a", "generic", "v9.1a",
533                           ARMBuildAttrs::CPUArch::v9_A));
534   EXPECT_TRUE(
535       testARMArch("armv9.2-a", "generic", "v9.2a",
536                           ARMBuildAttrs::CPUArch::v9_A));
537   EXPECT_TRUE(
538       testARMArch("armv9.3-a", "generic", "v9.3a",
539                           ARMBuildAttrs::CPUArch::v9_A));
540   EXPECT_TRUE(
541       testARMArch("armv9.4-a", "generic", "v9.4a",
542                           ARMBuildAttrs::CPUArch::v9_A));
543   EXPECT_TRUE(
544       testARMArch("armv8-r", "cortex-r52", "v8r",
545                           ARMBuildAttrs::CPUArch::v8_R));
546   EXPECT_TRUE(
547       testARMArch("armv8-m.base", "generic", "v8m.base",
548                           ARMBuildAttrs::CPUArch::v8_M_Base));
549   EXPECT_TRUE(
550       testARMArch("armv8-m.main", "generic", "v8m.main",
551                           ARMBuildAttrs::CPUArch::v8_M_Main));
552   EXPECT_TRUE(
553       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
554                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
555   EXPECT_TRUE(
556       testARMArch("iwmmxt", "iwmmxt", "",
557                           ARMBuildAttrs::CPUArch::v5TE));
558   EXPECT_TRUE(
559       testARMArch("iwmmxt2", "generic", "",
560                           ARMBuildAttrs::CPUArch::v5TE));
561   EXPECT_TRUE(
562       testARMArch("xscale", "xscale", "v5e",
563                           ARMBuildAttrs::CPUArch::v5TE));
564   EXPECT_TRUE(
565       testARMArch("armv7s", "swift", "v7s",
566                           ARMBuildAttrs::CPUArch::v7));
567   EXPECT_TRUE(
568       testARMArch("armv7k", "generic", "v7k",
569                           ARMBuildAttrs::CPUArch::v7));
570 }
571 
572 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
573   return ARM::getDefaultExtensions(CPUName, ArchKind) &
574          ARM::parseArchExt(ArchExt);
575 }
576 
577 TEST(TargetParserTest, testARMExtension) {
578   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
579   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
580   EXPECT_FALSE(testARMExtension("arm10tdmi",
581                                 ARM::ArchKind::INVALID, "simd"));
582   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
583   EXPECT_FALSE(testARMExtension("arm926ej-s",
584                                 ARM::ArchKind::INVALID, "simd"));
585   EXPECT_FALSE(testARMExtension("arm1136jf-s",
586                                 ARM::ArchKind::INVALID, "crypto"));
587   EXPECT_FALSE(testARMExtension("arm1156t2-s",
588                                 ARM::ArchKind::INVALID, "crypto"));
589   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
590                                 ARM::ArchKind::INVALID, "crypto"));
591   EXPECT_FALSE(testARMExtension("cortex-m0",
592                                 ARM::ArchKind::INVALID, "crypto"));
593   EXPECT_FALSE(testARMExtension("cortex-a8",
594                                 ARM::ArchKind::INVALID, "crypto"));
595   EXPECT_FALSE(testARMExtension("cortex-r4",
596                                 ARM::ArchKind::INVALID, "crypto"));
597   EXPECT_FALSE(testARMExtension("cortex-m3",
598                                 ARM::ArchKind::INVALID, "crypto"));
599   EXPECT_FALSE(testARMExtension("cortex-a53",
600                                 ARM::ArchKind::INVALID, "ras"));
601   EXPECT_FALSE(testARMExtension("cortex-a53",
602                                 ARM::ArchKind::INVALID, "fp16"));
603   EXPECT_TRUE(testARMExtension("cortex-a55",
604                                 ARM::ArchKind::INVALID, "fp16"));
605   EXPECT_FALSE(testARMExtension("cortex-a55",
606                                 ARM::ArchKind::INVALID, "fp16fml"));
607   EXPECT_TRUE(testARMExtension("cortex-a75",
608                                 ARM::ArchKind::INVALID, "fp16"));
609   EXPECT_FALSE(testARMExtension("cortex-a75",
610                                 ARM::ArchKind::INVALID, "fp16fml"));
611   EXPECT_FALSE(testARMExtension("cortex-r52",
612                                 ARM::ArchKind::INVALID, "ras"));
613   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
614   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
615   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
616 
617   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
618   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
619   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
620   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
621   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
622   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
623   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
624   EXPECT_FALSE(testARMExtension("generic",
625                                 ARM::ArchKind::ARMV6T2, "crypto"));
626   EXPECT_FALSE(testARMExtension("generic",
627                                 ARM::ArchKind::ARMV6KZ, "crypto"));
628   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
629   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
630   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
631   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
632   EXPECT_FALSE(testARMExtension("generic",
633                                 ARM::ArchKind::ARMV7EM, "crypto"));
634   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
635   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
636   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
637   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
638   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
639   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
640   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
641   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
642   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
643   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
644   EXPECT_FALSE(testARMExtension("generic",
645                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
646   EXPECT_FALSE(testARMExtension("generic",
647                                 ARM::ArchKind::ARMV8MMainline, "crc"));
648   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
649   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
650   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
651   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
652   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
653 }
654 
655 TEST(TargetParserTest, ARMFPUVersion) {
656   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
657        FK <= ARM::FPUKind::FK_LAST;
658        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
659     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
660         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
661       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
662     else
663       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
664 }
665 
666 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
667   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
668        FK <= ARM::FPUKind::FK_LAST;
669        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
670     if (FK == ARM::FK_LAST ||
671         ARM::getFPUName(FK).find("neon") == std::string::npos)
672       EXPECT_EQ(ARM::NeonSupportLevel::None,
673                  ARM::getFPUNeonSupportLevel(FK));
674     else
675       EXPECT_NE(ARM::NeonSupportLevel::None,
676                 ARM::getFPUNeonSupportLevel(FK));
677 }
678 
679 TEST(TargetParserTest, ARMFPURestriction) {
680   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
681        FK <= ARM::FPUKind::FK_LAST;
682        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
683     if (FK == ARM::FK_LAST ||
684         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
685          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
686       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
687     else
688       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
689   }
690 }
691 
692 TEST(TargetParserTest, ARMExtensionFeatures) {
693   std::map<uint64_t, std::vector<StringRef>> Extensions;
694 
695   for (auto &Ext : ARM::ARCHExtNames) {
696     if (!Ext.Feature.empty() && !Ext.NegFeature.empty())
697       Extensions[Ext.ID] = {Ext.Feature, Ext.NegFeature};
698   }
699 
700   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
701   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
702 
703   std::vector<StringRef> Features;
704 
705   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
706 
707   for (auto &E : Extensions) {
708     // test +extension
709     Features.clear();
710     ARM::getExtensionFeatures(E.first, Features);
711     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
712     EXPECT_EQ(Extensions.size(), Features.size());
713 
714     // test -extension
715     Features.clear();
716     ARM::getExtensionFeatures(~E.first, Features);
717     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
718     EXPECT_EQ(Extensions.size(), Features.size());
719   }
720 }
721 
722 TEST(TargetParserTest, ARMFPUFeatures) {
723   std::vector<StringRef> Features;
724   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
725        FK <= ARM::FPUKind::FK_LAST;
726        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
727     if (FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
728       EXPECT_FALSE(ARM::getFPUFeatures(FK, Features));
729     else
730       EXPECT_TRUE(ARM::getFPUFeatures(FK, Features));
731   }
732 }
733 
734 TEST(TargetParserTest, ARMArchExtFeature) {
735   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
736                               {"crypto", "nocrypto", "+crypto", "-crypto"},
737                               {"dsp", "nodsp", "+dsp", "-dsp"},
738                               {"fp", "nofp", nullptr, nullptr},
739                               {"idiv", "noidiv", nullptr, nullptr},
740                               {"mp", "nomp", nullptr, nullptr},
741                               {"simd", "nosimd", nullptr, nullptr},
742                               {"sec", "nosec", nullptr, nullptr},
743                               {"virt", "novirt", nullptr, nullptr},
744                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
745                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
746                               {"ras", "noras", "+ras", "-ras"},
747                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
748                               {"os", "noos", nullptr, nullptr},
749                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
750                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
751                               {"maverick", "maverick", nullptr, nullptr},
752                               {"xscale", "noxscale", nullptr, nullptr},
753                               {"sb", "nosb", "+sb", "-sb"},
754                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
755                               {"mve", "nomve", "+mve", "-mve"},
756                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
757 
758   for (unsigned i = 0; i < std::size(ArchExt); i++) {
759     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
760     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
761   }
762 }
763 
764 static bool
765 testArchExtDependency(const char *ArchExt,
766                       const std::initializer_list<const char *> &Expected) {
767   std::vector<StringRef> Features;
768   unsigned FPUID;
769 
770   if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
771                                   Features, FPUID))
772     return false;
773 
774   return llvm::all_of(Expected, [&](StringRef Ext) {
775     return llvm::is_contained(Features, Ext);
776   });
777 }
778 
779 TEST(TargetParserTest, ARMArchExtDependencies) {
780   EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
781   EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
782   EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
783   EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
784 }
785 
786 TEST(TargetParserTest, ARMparseHWDiv) {
787   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
788 
789   for (unsigned i = 0; i < std::size(hwdiv); i++)
790     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
791 }
792 
793 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
794   const char *Arch[] = {
795       "v2",        "v2a",    "v3",    "v3m",    "v4",       "v4t",
796       "v5",        "v5t",    "v5e",   "v5te",   "v5tej",    "v6",
797       "v6j",       "v6k",    "v6hl",  "v6t2",   "v6kz",     "v6z",
798       "v6zk",      "v6-m",   "v6m",   "v6sm",   "v6s-m",    "v7-a",
799       "v7",        "v7a",    "v7ve",  "v7hl",   "v7l",      "v7-r",
800       "v7r",       "v7-m",   "v7m",   "v7k",    "v7s",      "v7e-m",
801       "v7em",      "v8-a",   "v8",    "v8a",    "v8l",      "v8.1-a",
802       "v8.1a",     "v8.2-a", "v8.2a", "v8.3-a", "v8.3a",    "v8.4-a",
803       "v8.4a",     "v8.5-a", "v8.5a", "v8.6-a", "v8.6a",    "v8.7-a",
804       "v8.7a",     "v8.8-a", "v8.8a", "v8-r",   "v8m.base", "v8m.main",
805       "v8.1m.main"};
806 
807   for (unsigned i = 0; i < std::size(Arch); i++) {
808     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
809     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
810     std::string arm_3 = "arm" + (std::string)(Arch[i]);
811     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
812     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
813     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
814 
815     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
816     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
817     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
818 
819     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
820     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
821     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
822     if (i >= 4) {
823       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
824       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
825       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
826 
827       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
828       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
829       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
830     }
831   }
832 
833   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
834   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
835   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
836 
837   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
838   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
839   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
840   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
841   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
842   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
843 }
844 
845 TEST(TargetParserTest, ARMparseArchProfile) {
846   for (unsigned i = 0; i < std::size(ARMArch); i++) {
847     switch (ARM::parseArch(ARMArch[i])) {
848     case ARM::ArchKind::ARMV6M:
849     case ARM::ArchKind::ARMV7M:
850     case ARM::ArchKind::ARMV7EM:
851     case ARM::ArchKind::ARMV8MMainline:
852     case ARM::ArchKind::ARMV8MBaseline:
853     case ARM::ArchKind::ARMV8_1MMainline:
854       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
855       break;
856     case ARM::ArchKind::ARMV7R:
857     case ARM::ArchKind::ARMV8R:
858       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
859       break;
860     case ARM::ArchKind::ARMV7A:
861     case ARM::ArchKind::ARMV7VE:
862     case ARM::ArchKind::ARMV7K:
863     case ARM::ArchKind::ARMV8A:
864     case ARM::ArchKind::ARMV8_1A:
865     case ARM::ArchKind::ARMV8_2A:
866     case ARM::ArchKind::ARMV8_3A:
867     case ARM::ArchKind::ARMV8_4A:
868     case ARM::ArchKind::ARMV8_5A:
869     case ARM::ArchKind::ARMV8_6A:
870     case ARM::ArchKind::ARMV8_7A:
871     case ARM::ArchKind::ARMV8_8A:
872     case ARM::ArchKind::ARMV8_9A:
873     case ARM::ArchKind::ARMV9A:
874     case ARM::ArchKind::ARMV9_1A:
875     case ARM::ArchKind::ARMV9_2A:
876     case ARM::ArchKind::ARMV9_3A:
877     case ARM::ArchKind::ARMV9_4A:
878       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
879       break;
880     default:
881       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
882       break;
883     }
884   }
885 }
886 
887 TEST(TargetParserTest, ARMparseArchVersion) {
888   for (unsigned i = 0; i < std::size(ARMArch); i++)
889     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
890       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
891     else
892       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
893 }
894 
895 TEST(TargetParserTest, getARMCPUForArch) {
896   // Platform specific defaults.
897   {
898     llvm::Triple Triple("arm--nacl");
899     EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
900   }
901   {
902     llvm::Triple Triple("arm--openbsd");
903     EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
904   }
905   {
906     llvm::Triple Triple("armv6-unknown-freebsd");
907     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
908   }
909   {
910     llvm::Triple Triple("thumbv6-unknown-freebsd");
911     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
912   }
913   {
914     llvm::Triple Triple("armebv6-unknown-freebsd");
915     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
916   }
917   {
918     llvm::Triple Triple("arm--win32");
919     EXPECT_EQ("cortex-a9", ARM::getARMCPUForArch(Triple));
920     EXPECT_EQ("generic", ARM::getARMCPUForArch(Triple, "armv8-a"));
921   }
922   // Some alternative architectures
923   {
924     llvm::Triple Triple("armv7k-apple-ios9");
925     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
926   }
927   {
928     llvm::Triple Triple("armv7k-apple-watchos3");
929     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
930   }
931   {
932     llvm::Triple Triple("armv7k-apple-tvos9");
933     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
934   }
935   // armeb is permitted, but armebeb is not
936   {
937     llvm::Triple Triple("armeb-none-eabi");
938     EXPECT_EQ("arm7tdmi", ARM::getARMCPUForArch(Triple));
939   }
940   {
941     llvm::Triple Triple("armebeb-none-eabi");
942     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
943   }
944   {
945     llvm::Triple Triple("armebv6eb-none-eabi");
946     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
947   }
948   // xscaleeb is permitted, but armebxscale is not
949   {
950     llvm::Triple Triple("xscaleeb-none-eabi");
951     EXPECT_EQ("xscale", ARM::getARMCPUForArch(Triple));
952   }
953   {
954     llvm::Triple Triple("armebxscale-none-eabi");
955     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
956   }
957 }
958 
959 class AArch64CPUTestFixture
960     : public ::testing::TestWithParam<ARMCPUTestParams> {};
961 
962 TEST_P(AArch64CPUTestFixture, testAArch64CPU) {
963   ARMCPUTestParams params = GetParam();
964 
965   const std::optional<AArch64::CpuInfo> Cpu = AArch64::parseCpu(params.CPUName);
966   EXPECT_TRUE(Cpu);
967   EXPECT_EQ(params.ExpectedArch, Cpu->Arch.Name);
968 
969   EXPECT_PRED_FORMAT2(
970       AssertSameExtensionFlags<ARM::ISAKind::AARCH64>(params.CPUName),
971       params.ExpectedFlags, Cpu->getImpliedExtensions());
972 }
973 
974 INSTANTIATE_TEST_SUITE_P(
975     AArch64CPUTests, AArch64CPUTestFixture,
976     ::testing::Values(
977         ARMCPUTestParams("cortex-a34", "armv8-a", "crypto-neon-fp-armv8",
978                          AArch64::AEK_CRC | AArch64::AEK_AES |
979                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
980                              AArch64::AEK_SIMD,
981                          "8-A"),
982         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
983                          AArch64::AEK_CRC | AArch64::AEK_AES |
984                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
985                              AArch64::AEK_SIMD,
986                          "8-A"),
987         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
988                          AArch64::AEK_CRC | AArch64::AEK_AES |
989                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
990                              AArch64::AEK_SIMD,
991                          "8-A"),
992         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
993                          AArch64::AEK_CRC | AArch64::AEK_AES |
994                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
995                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
996                              AArch64::AEK_LSE | AArch64::AEK_RDM |
997                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
998                              AArch64::AEK_RCPC,
999                          "8.2-A"),
1000         ARMCPUTestParams(
1001             "cortex-a510", "armv9-a", "neon-fp-armv8",
1002             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_SIMD |
1003                 AArch64::AEK_RAS | AArch64::AEK_LSE | AArch64::AEK_RDM |
1004                 AArch64::AEK_RCPC | AArch64::AEK_DOTPROD | AArch64::AEK_BF16 |
1005                 AArch64::AEK_I8MM | AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1006                 AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
1007                 AArch64::AEK_MTE | AArch64::AEK_SSBS | AArch64::AEK_FP16 |
1008                 AArch64::AEK_FP16FML | AArch64::AEK_SB,
1009             "9-A"),
1010         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
1011                          AArch64::AEK_CRC | AArch64::AEK_AES |
1012                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1013                              AArch64::AEK_SIMD,
1014                          "8-A"),
1015         ARMCPUTestParams("cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
1016                          AArch64::AEK_CRC | AArch64::AEK_AES |
1017                              AArch64::AEK_SHA2 | AArch64::AEK_DOTPROD |
1018                              AArch64::AEK_FP | AArch64::AEK_FP16 |
1019                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1020                              AArch64::AEK_RCPC | AArch64::AEK_RDM |
1021                              AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1022                          "8.2-A"),
1023         ARMCPUTestParams("cortex-a65ae", "armv8.2-a", "crypto-neon-fp-armv8",
1024                          AArch64::AEK_CRC | AArch64::AEK_AES |
1025                              AArch64::AEK_SHA2 | AArch64::AEK_DOTPROD |
1026                              AArch64::AEK_FP | AArch64::AEK_FP16 |
1027                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1028                              AArch64::AEK_RCPC | AArch64::AEK_RDM |
1029                              AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1030                          "8.2-A"),
1031         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
1032                          AArch64::AEK_CRC | AArch64::AEK_AES |
1033                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1034                              AArch64::AEK_SIMD,
1035                          "8-A"),
1036         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
1037                          AArch64::AEK_CRC | AArch64::AEK_AES |
1038                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1039                              AArch64::AEK_SIMD,
1040                          "8-A"),
1041         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
1042                          AArch64::AEK_CRC | AArch64::AEK_AES |
1043                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1044                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1045                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1046                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1047                              AArch64::AEK_RCPC,
1048                          "8.2-A"),
1049         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
1050                          AArch64::AEK_CRC | AArch64::AEK_AES |
1051                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1052                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1053                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1054                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1055                              AArch64::AEK_RCPC | AArch64::AEK_SSBS,
1056                          "8.2-A"),
1057         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
1058                          AArch64::AEK_CRC | AArch64::AEK_AES |
1059                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1060                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1061                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1062                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1063                              AArch64::AEK_RCPC | AArch64::AEK_SSBS,
1064                          "8.2-A"),
1065         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
1066                          AArch64::AEK_CRC | AArch64::AEK_AES |
1067                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1068                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1069                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1070                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1071                              AArch64::AEK_RCPC | AArch64::AEK_SSBS,
1072                          "8.2-A"),
1073         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
1074                          AArch64::AEK_CRC | AArch64::AEK_AES |
1075                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1076                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1077                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1078                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1079                              AArch64::AEK_RCPC | AArch64::AEK_SSBS |
1080                              AArch64::AEK_PROFILE,
1081                          "8.2-A"),
1082         ARMCPUTestParams(
1083             "cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
1084             AArch64::AEK_RAS | AArch64::AEK_CRC | AArch64::AEK_AES |
1085                 AArch64::AEK_SHA2 | AArch64::AEK_FP | AArch64::AEK_SIMD |
1086                 AArch64::AEK_RAS | AArch64::AEK_LSE | AArch64::AEK_RDM |
1087                 AArch64::AEK_FP16 | AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1088                 AArch64::AEK_SSBS | AArch64::AEK_PROFILE | AArch64::AEK_FLAGM |
1089                 AArch64::AEK_PAUTH | AArch64::AEK_FP16FML,
1090             "8.2-A"),
1091         ARMCPUTestParams(
1092             "cortex-a710", "armv9-a", "neon-fp-armv8",
1093             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_SIMD |
1094                 AArch64::AEK_RAS | AArch64::AEK_LSE | AArch64::AEK_RDM |
1095                 AArch64::AEK_RCPC | AArch64::AEK_DOTPROD | AArch64::AEK_MTE |
1096                 AArch64::AEK_FP16 | AArch64::AEK_FP16FML | AArch64::AEK_SVE |
1097                 AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1098                 AArch64::AEK_PAUTH | AArch64::AEK_FLAGM | AArch64::AEK_SB |
1099                 AArch64::AEK_I8MM | AArch64::AEK_BF16,
1100             "9-A"),
1101         ARMCPUTestParams(
1102             "cortex-a715", "armv9-a", "neon-fp-armv8",
1103             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_BF16 |
1104                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1105                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1106                 AArch64::AEK_MTE | AArch64::AEK_PAUTH | AArch64::AEK_SVE |
1107                 AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1108                 AArch64::AEK_SSBS | AArch64::AEK_SB | AArch64::AEK_I8MM |
1109                 AArch64::AEK_PERFMON | AArch64::AEK_PREDRES |
1110                 AArch64::AEK_PROFILE | AArch64::AEK_FP16FML |
1111                 AArch64::AEK_FP16 | AArch64::AEK_FLAGM,
1112             "9-A"),
1113         ARMCPUTestParams(
1114             "neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
1115             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1116                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1117                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1118                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1119                 AArch64::AEK_AES | AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1120                 AArch64::AEK_SM4 | AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1121                 AArch64::AEK_PROFILE | AArch64::AEK_RAND |
1122                 AArch64::AEK_FP16FML | AArch64::AEK_I8MM,
1123             "8.4-A"),
1124         ARMCPUTestParams("neoverse-v2", "armv9-a", "neon-fp-armv8",
1125                          AArch64::AEK_RAS | AArch64::AEK_SVE |
1126                              AArch64::AEK_SSBS | AArch64::AEK_RCPC |
1127                              AArch64::AEK_CRC | AArch64::AEK_FP |
1128                              AArch64::AEK_SIMD | AArch64::AEK_MTE |
1129                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1130                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1131                              AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1132                              AArch64::AEK_SVE2 | AArch64::AEK_PROFILE |
1133                              AArch64::AEK_FP16FML | AArch64::AEK_I8MM |
1134                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_RAND,
1135                          "9-A"),
1136         ARMCPUTestParams("cortex-r82", "armv8-r", "crypto-neon-fp-armv8",
1137                          AArch64::AEK_CRC | AArch64::AEK_RDM |
1138                              AArch64::AEK_SSBS | AArch64::AEK_DOTPROD |
1139                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1140                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1141                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1142                              AArch64::AEK_LSE | AArch64::AEK_SB,
1143                          "8-R"),
1144         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
1145                          AArch64::AEK_CRC | AArch64::AEK_AES |
1146                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1147                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1148                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1149                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1150                              AArch64::AEK_RCPC | AArch64::AEK_SSBS |
1151                              AArch64::AEK_PROFILE,
1152                          "8.2-A"),
1153         ARMCPUTestParams("cortex-x1c", "armv8.2-a", "crypto-neon-fp-armv8",
1154                          AArch64::AEK_CRC | AArch64::AEK_AES |
1155                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1156                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1157                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1158                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1159                              AArch64::AEK_RCPC | AArch64::AEK_SSBS |
1160                              AArch64::AEK_PAUTH | AArch64::AEK_PROFILE,
1161                          "8.2-A"),
1162         ARMCPUTestParams("cortex-x2", "armv9-a", "neon-fp-armv8",
1163                          AArch64::AEK_CRC | AArch64::AEK_FP |
1164                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1165                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1166                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1167                              AArch64::AEK_MTE | AArch64::AEK_PAUTH |
1168                              AArch64::AEK_I8MM | AArch64::AEK_BF16 |
1169                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1170                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_SSBS |
1171                              AArch64::AEK_SB | AArch64::AEK_FP16 |
1172                              AArch64::AEK_FP16FML,
1173                          "9-A"),
1174         ARMCPUTestParams(
1175             "cortex-x3",
1176             "armv9-a", "neon-fp-armv8",
1177             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_BF16 |
1178                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1179                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1180                 AArch64::AEK_MTE | AArch64::AEK_PAUTH | AArch64::AEK_SVE |
1181                 AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM | AArch64::AEK_SB |
1182                 AArch64::AEK_PROFILE | AArch64::AEK_PERFMON |
1183                 AArch64::AEK_I8MM | AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1184                 AArch64::AEK_PREDRES | AArch64::AEK_FLAGM | AArch64::AEK_SSBS,
1185             "9-A"),
1186         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
1187                          AArch64::AEK_NONE | AArch64::AEK_AES |
1188                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1189                              AArch64::AEK_SIMD,
1190                          "8-A"),
1191         ARMCPUTestParams("apple-a7", "armv8-a", "crypto-neon-fp-armv8",
1192                          AArch64::AEK_NONE | AArch64::AEK_AES |
1193                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1194                              AArch64::AEK_SIMD,
1195                          "8-A"),
1196         ARMCPUTestParams("apple-a8", "armv8-a", "crypto-neon-fp-armv8",
1197                          AArch64::AEK_NONE | AArch64::AEK_AES |
1198                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1199                              AArch64::AEK_SIMD,
1200                          "8-A"),
1201         ARMCPUTestParams("apple-a9", "armv8-a", "crypto-neon-fp-armv8",
1202                          AArch64::AEK_NONE | AArch64::AEK_AES |
1203                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1204                              AArch64::AEK_SIMD,
1205                          "8-A"),
1206         ARMCPUTestParams("apple-a10", "armv8-a", "crypto-neon-fp-armv8",
1207                          AArch64::AEK_CRC | AArch64::AEK_AES |
1208                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1209                              AArch64::AEK_RDM | AArch64::AEK_SIMD,
1210                          "8-A"),
1211         ARMCPUTestParams("apple-a11", "armv8.2-a", "crypto-neon-fp-armv8",
1212                          AArch64::AEK_CRC | AArch64::AEK_AES |
1213                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1214                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1215                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1216                              AArch64::AEK_FP16,
1217                          "8.2-A"),
1218         ARMCPUTestParams("apple-a12", "armv8.3-a", "crypto-neon-fp-armv8",
1219                          AArch64::AEK_CRC | AArch64::AEK_AES |
1220                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1221                              AArch64::AEK_SIMD | AArch64::AEK_LSE |
1222                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1223                              AArch64::AEK_RCPC | AArch64::AEK_FP16,
1224                          "8.3-A"),
1225         ARMCPUTestParams("apple-a13", "armv8.4-a", "crypto-neon-fp-armv8",
1226                          AArch64::AEK_CRC | AArch64::AEK_AES |
1227                              AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1228                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1229                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1230                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1231                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1232                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1233                          "8.4-A"),
1234         ARMCPUTestParams("apple-a14", "armv8.5-a", "crypto-neon-fp-armv8",
1235                          AArch64::AEK_CRC | AArch64::AEK_AES |
1236                              AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1237                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1238                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1239                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1240                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1241                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1242                          "8.5-A"),
1243         ARMCPUTestParams("apple-a15", "armv8.5-a", "crypto-neon-fp-armv8",
1244                          AArch64::AEK_CRC | AArch64::AEK_AES |
1245                              AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1246                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1247                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1248                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1249                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1250                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1251                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1252                          "8.5-A"),
1253         ARMCPUTestParams("apple-a16", "armv8.5-a", "crypto-neon-fp-armv8",
1254                          AArch64::AEK_CRC | AArch64::AEK_AES |
1255                              AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1256                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1257                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1258                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1259                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1260                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1261                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1262                          "8.5-A"),
1263         ARMCPUTestParams("apple-m1", "armv8.5-a", "crypto-neon-fp-armv8",
1264                          AArch64::AEK_CRC | AArch64::AEK_AES |
1265                              AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1266                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1267                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1268                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1269                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1270                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1271                          "8.5-A"),
1272         ARMCPUTestParams("apple-m2", "armv8.5-a", "crypto-neon-fp-armv8",
1273                          AArch64::AEK_CRC | AArch64::AEK_AES |
1274                              AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1275                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1276                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1277                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1278                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1279                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1280                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1281                          "8.5-A"),
1282         ARMCPUTestParams("apple-s4", "armv8.3-a", "crypto-neon-fp-armv8",
1283                          AArch64::AEK_CRC | AArch64::AEK_AES |
1284                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1285                              AArch64::AEK_SIMD | AArch64::AEK_LSE |
1286                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1287                              AArch64::AEK_RCPC | AArch64::AEK_FP16,
1288                          "8.3-A"),
1289         ARMCPUTestParams("apple-s5", "armv8.3-a", "crypto-neon-fp-armv8",
1290                          AArch64::AEK_CRC | AArch64::AEK_AES |
1291                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1292                              AArch64::AEK_SIMD | AArch64::AEK_LSE |
1293                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1294                              AArch64::AEK_RCPC | AArch64::AEK_FP16,
1295                          "8.3-A"),
1296         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
1297                          AArch64::AEK_CRC | AArch64::AEK_AES |
1298                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1299                              AArch64::AEK_SIMD,
1300                          "8-A"),
1301         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
1302                          AArch64::AEK_CRC | AArch64::AEK_AES |
1303                              AArch64::AEK_SHA2 | AArch64::AEK_DOTPROD |
1304                              AArch64::AEK_FP | AArch64::AEK_FP16 |
1305                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1306                              AArch64::AEK_RDM | AArch64::AEK_SIMD,
1307                          "8.2-A"),
1308         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
1309                          AArch64::AEK_CRC | AArch64::AEK_AES |
1310                              AArch64::AEK_SHA2 | AArch64::AEK_DOTPROD |
1311                              AArch64::AEK_FP | AArch64::AEK_FP16 |
1312                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1313                              AArch64::AEK_RDM | AArch64::AEK_SIMD,
1314                          "8.2-A"),
1315         ARMCPUTestParams("falkor", "armv8-a", "crypto-neon-fp-armv8",
1316                          AArch64::AEK_CRC | AArch64::AEK_AES |
1317                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1318                              AArch64::AEK_SIMD | AArch64::AEK_RDM,
1319                          "8-A"),
1320         ARMCPUTestParams("kryo", "armv8-a", "crypto-neon-fp-armv8",
1321                          AArch64::AEK_CRC | AArch64::AEK_AES |
1322                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1323                              AArch64::AEK_SIMD,
1324                          "8-A"),
1325         ARMCPUTestParams("neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
1326                          AArch64::AEK_CRC | AArch64::AEK_AES |
1327                              AArch64::AEK_SHA2 | AArch64::AEK_DOTPROD |
1328                              AArch64::AEK_FP | AArch64::AEK_FP16 |
1329                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1330                              AArch64::AEK_RCPC | AArch64::AEK_RDM |
1331                              AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1332                          "8.2-A"),
1333         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
1334                          AArch64::AEK_CRC | AArch64::AEK_AES |
1335                              AArch64::AEK_SHA2 | AArch64::AEK_DOTPROD |
1336                              AArch64::AEK_FP | AArch64::AEK_FP16 |
1337                              AArch64::AEK_LSE | AArch64::AEK_PROFILE |
1338                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1339                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1340                              AArch64::AEK_SSBS,
1341                          "8.2-A"),
1342         ARMCPUTestParams(
1343             "neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
1344             AArch64::AEK_CRC | AArch64::AEK_AES | AArch64::AEK_SHA2 |
1345                 AArch64::AEK_SHA3 | AArch64::AEK_SM4 | AArch64::AEK_FP |
1346                 AArch64::AEK_SIMD | AArch64::AEK_FP16 | AArch64::AEK_RAS |
1347                 AArch64::AEK_LSE | AArch64::AEK_SVE | AArch64::AEK_DOTPROD |
1348                 AArch64::AEK_RCPC | AArch64::AEK_RDM | AArch64::AEK_MTE |
1349                 AArch64::AEK_SSBS | AArch64::AEK_SB | AArch64::AEK_SVE2 |
1350                 AArch64::AEK_SVE2BITPERM | AArch64::AEK_BF16 |
1351                 AArch64::AEK_I8MM,
1352             "8.5-A"),
1353         ARMCPUTestParams(
1354             "ampere1", "armv8.6-a", "crypto-neon-fp-armv8",
1355             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_FP16 |
1356                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1357                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1358                 AArch64::AEK_SHA3 | AArch64::AEK_BF16 | AArch64::AEK_SHA2 |
1359                 AArch64::AEK_AES | AArch64::AEK_I8MM | AArch64::AEK_SSBS |
1360                 AArch64::AEK_SB | AArch64::AEK_RAND,
1361             "8.6-A"),
1362         ARMCPUTestParams(
1363             "ampere1a", "armv8.6-a", "crypto-neon-fp-armv8",
1364             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_FP16 |
1365                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1366                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1367                 AArch64::AEK_SM4 | AArch64::AEK_SHA3 | AArch64::AEK_BF16 |
1368                 AArch64::AEK_SHA2 | AArch64::AEK_AES | AArch64::AEK_I8MM |
1369                 AArch64::AEK_SSBS | AArch64::AEK_SB | AArch64::AEK_RAND |
1370                 AArch64::AEK_MTE,
1371             "8.6-A"),
1372         ARMCPUTestParams(
1373             "neoverse-512tvb", "armv8.4-a", "crypto-neon-fp-armv8",
1374             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1375                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1376                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1377                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1378                 AArch64::AEK_AES | AArch64::AEK_SHA2 | AArch64::AEK_SHA3 |
1379                 AArch64::AEK_SM4 | AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1380                 AArch64::AEK_PROFILE | AArch64::AEK_RAND |
1381                 AArch64::AEK_FP16FML | AArch64::AEK_I8MM,
1382             "8.4-A"),
1383         ARMCPUTestParams("thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
1384                          AArch64::AEK_CRC | AArch64::AEK_AES |
1385                              AArch64::AEK_SHA2 | AArch64::AEK_LSE |
1386                              AArch64::AEK_RDM | AArch64::AEK_FP |
1387                              AArch64::AEK_SIMD,
1388                          "8.1-A"),
1389         ARMCPUTestParams("thunderx3t110", "armv8.3-a", "crypto-neon-fp-armv8",
1390                          AArch64::AEK_CRC | AArch64::AEK_AES |
1391                              AArch64::AEK_SHA2 | AArch64::AEK_LSE |
1392                              AArch64::AEK_RDM | AArch64::AEK_FP |
1393                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1394                              AArch64::AEK_RCPC,
1395                          "8.3-A"),
1396         ARMCPUTestParams("thunderx", "armv8-a", "crypto-neon-fp-armv8",
1397                          AArch64::AEK_CRC | AArch64::AEK_AES |
1398                              AArch64::AEK_SHA2 | AArch64::AEK_SIMD |
1399                              AArch64::AEK_FP,
1400                          "8-A"),
1401         ARMCPUTestParams("thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
1402                          AArch64::AEK_CRC | AArch64::AEK_AES |
1403                              AArch64::AEK_SHA2 | AArch64::AEK_SIMD |
1404                              AArch64::AEK_FP,
1405                          "8-A"),
1406         ARMCPUTestParams("thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
1407                          AArch64::AEK_CRC | AArch64::AEK_AES |
1408                              AArch64::AEK_SHA2 | AArch64::AEK_SIMD |
1409                              AArch64::AEK_FP,
1410                          "8-A"),
1411         ARMCPUTestParams("thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
1412                          AArch64::AEK_CRC | AArch64::AEK_AES |
1413                              AArch64::AEK_SHA2 | AArch64::AEK_SIMD |
1414                              AArch64::AEK_FP,
1415                          "8-A"),
1416         ARMCPUTestParams("tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
1417                          AArch64::AEK_CRC | AArch64::AEK_AES |
1418                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1419                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1420                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1421                              AArch64::AEK_PROFILE | AArch64::AEK_FP16 |
1422                              AArch64::AEK_FP16FML | AArch64::AEK_DOTPROD,
1423                          "8.2-A"),
1424         ARMCPUTestParams("a64fx", "armv8.2-a", "crypto-neon-fp-armv8",
1425                          AArch64::AEK_CRC | AArch64::AEK_AES |
1426                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1427                              AArch64::AEK_SIMD | AArch64::AEK_FP16 |
1428                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1429                              AArch64::AEK_SVE | AArch64::AEK_RDM,
1430                          "8.2-A"),
1431         ARMCPUTestParams("carmel", "armv8.2-a", "crypto-neon-fp-armv8",
1432                          AArch64::AEK_CRC | AArch64::AEK_AES |
1433                              AArch64::AEK_SHA2 | AArch64::AEK_FP |
1434                              AArch64::AEK_SIMD | AArch64::AEK_FP16 |
1435                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1436                              AArch64::AEK_RDM,
1437                          "8.2-A")));
1438 
1439 // Note: number of CPUs includes aliases.
1440 static constexpr unsigned NumAArch64CPUArchs = 62;
1441 
1442 TEST(TargetParserTest, testAArch64CPUArchList) {
1443   SmallVector<StringRef, NumAArch64CPUArchs> List;
1444   AArch64::fillValidCPUArchList(List);
1445 
1446   // No list exists for these in this test suite, so ensure all are
1447   // valid, and match the expected 'magic' count.
1448   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
1449   for(StringRef CPU : List) {
1450     EXPECT_TRUE(AArch64::parseCpu(CPU));
1451   }
1452 }
1453 
1454 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
1455                      unsigned ArchAttr) {
1456   const std::optional<AArch64::ArchInfo> AI = AArch64::parseArch(Arch);
1457   return AI.has_value();
1458 }
1459 
1460 TEST(TargetParserTest, testAArch64Arch) {
1461   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8a",
1462                               ARMBuildAttrs::CPUArch::v8_A));
1463   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
1464                               ARMBuildAttrs::CPUArch::v8_A));
1465   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
1466                               ARMBuildAttrs::CPUArch::v8_A));
1467   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
1468                               ARMBuildAttrs::CPUArch::v8_A));
1469   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
1470                               ARMBuildAttrs::CPUArch::v8_A));
1471   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
1472                               ARMBuildAttrs::CPUArch::v8_A));
1473   EXPECT_TRUE(testAArch64Arch("armv8.6-a", "generic", "v8.6a",
1474                               ARMBuildAttrs::CPUArch::v8_A));
1475   EXPECT_TRUE(testAArch64Arch("armv8.7-a", "generic", "v8.7a",
1476                               ARMBuildAttrs::CPUArch::v8_A));
1477   EXPECT_TRUE(testAArch64Arch("armv8.8-a", "generic", "v8.8a",
1478                               ARMBuildAttrs::CPUArch::v8_A));
1479   EXPECT_TRUE(testAArch64Arch("armv8.9-a", "generic", "v8.9a",
1480                               ARMBuildAttrs::CPUArch::v8_A));
1481   EXPECT_TRUE(testAArch64Arch("armv9-a", "generic", "v9a",
1482                               ARMBuildAttrs::CPUArch::v8_A));
1483   EXPECT_TRUE(testAArch64Arch("armv9.1-a", "generic", "v9.1a",
1484                               ARMBuildAttrs::CPUArch::v8_A));
1485   EXPECT_TRUE(testAArch64Arch("armv9.2-a", "generic", "v9.2a",
1486                               ARMBuildAttrs::CPUArch::v8_A));
1487   EXPECT_TRUE(testAArch64Arch("armv9.3-a", "generic", "v9.3a",
1488                               ARMBuildAttrs::CPUArch::v8_A));
1489   EXPECT_TRUE(testAArch64Arch("armv9.4-a", "generic", "v9.4a",
1490                               ARMBuildAttrs::CPUArch::v8_A));
1491 }
1492 
1493 bool testAArch64Extension(StringRef CPUName, StringRef ArchExt) {
1494   std::optional<AArch64::ExtensionInfo> Extension =
1495       AArch64::parseArchExtension(ArchExt);
1496   if (!Extension)
1497     return false;
1498   std::optional<AArch64::CpuInfo> CpuInfo = AArch64::parseCpu(CPUName);
1499   return CpuInfo->getImpliedExtensions() & Extension->ID;
1500 }
1501 
1502 bool testAArch64Extension(const AArch64::ArchInfo &AI, StringRef ArchExt) {
1503   std::optional<AArch64::ExtensionInfo> Extension =
1504       AArch64::parseArchExtension(ArchExt);
1505   if (!Extension)
1506     return false;
1507   return AI.DefaultExts & Extension->ID;
1508 }
1509 
1510 TEST(TargetParserTest, testAArch64Extension) {
1511   EXPECT_FALSE(testAArch64Extension("cortex-a34", "ras"));
1512   EXPECT_FALSE(testAArch64Extension("cortex-a35", "ras"));
1513   EXPECT_FALSE(testAArch64Extension("cortex-a53", "ras"));
1514   EXPECT_TRUE(testAArch64Extension("cortex-a55", "ras"));
1515   EXPECT_TRUE(testAArch64Extension("cortex-a55", "fp16"));
1516   EXPECT_FALSE(testAArch64Extension("cortex-a55", "fp16fml"));
1517   EXPECT_TRUE(testAArch64Extension("cortex-a55", "dotprod"));
1518   EXPECT_FALSE(testAArch64Extension("cortex-a57", "ras"));
1519   EXPECT_FALSE(testAArch64Extension("cortex-a72", "ras"));
1520   EXPECT_FALSE(testAArch64Extension("cortex-a73", "ras"));
1521   EXPECT_TRUE(testAArch64Extension("cortex-a75", "ras"));
1522   EXPECT_TRUE(testAArch64Extension("cortex-a75", "fp16"));
1523   EXPECT_FALSE(testAArch64Extension("cortex-a75", "fp16fml"));
1524   EXPECT_TRUE(testAArch64Extension("cortex-a75", "dotprod"));
1525   EXPECT_TRUE(testAArch64Extension("cortex-r82", "ras"));
1526   EXPECT_TRUE(testAArch64Extension("cortex-r82", "fp16"));
1527   EXPECT_TRUE(testAArch64Extension("cortex-r82", "fp16fml"));
1528   EXPECT_TRUE(testAArch64Extension("cortex-r82", "dotprod"));
1529   EXPECT_TRUE(testAArch64Extension("cortex-r82", "lse"));
1530   EXPECT_FALSE(testAArch64Extension("cyclone", "ras"));
1531   EXPECT_FALSE(testAArch64Extension("exynos-m3", "ras"));
1532   EXPECT_TRUE(testAArch64Extension("exynos-m4", "dotprod"));
1533   EXPECT_TRUE(testAArch64Extension("exynos-m4", "fp16"));
1534   EXPECT_TRUE(testAArch64Extension("exynos-m4", "lse"));
1535   EXPECT_TRUE(testAArch64Extension("exynos-m4", "ras"));
1536   EXPECT_TRUE(testAArch64Extension("exynos-m4", "rdm"));
1537   EXPECT_TRUE(testAArch64Extension("exynos-m5", "dotprod"));
1538   EXPECT_TRUE(testAArch64Extension("exynos-m5", "fp16"));
1539   EXPECT_TRUE(testAArch64Extension("exynos-m5", "lse"));
1540   EXPECT_TRUE(testAArch64Extension("exynos-m5", "ras"));
1541   EXPECT_TRUE(testAArch64Extension("exynos-m5", "rdm"));
1542   EXPECT_TRUE(testAArch64Extension("falkor", "rdm"));
1543   EXPECT_FALSE(testAArch64Extension("kryo", "ras"));
1544   EXPECT_TRUE(testAArch64Extension("saphira", "crc"));
1545   EXPECT_TRUE(testAArch64Extension("saphira", "lse"));
1546   EXPECT_TRUE(testAArch64Extension("saphira", "rdm"));
1547   EXPECT_TRUE(testAArch64Extension("saphira", "ras"));
1548   EXPECT_TRUE(testAArch64Extension("saphira", "rcpc"));
1549   EXPECT_TRUE(testAArch64Extension("saphira", "profile"));
1550   EXPECT_FALSE(testAArch64Extension("saphira", "fp16"));
1551   EXPECT_FALSE(testAArch64Extension("thunderx2t99", "ras"));
1552   EXPECT_FALSE(testAArch64Extension("thunderx", "lse"));
1553   EXPECT_FALSE(testAArch64Extension("thunderxt81", "lse"));
1554   EXPECT_FALSE(testAArch64Extension("thunderxt83", "lse"));
1555   EXPECT_FALSE(testAArch64Extension("thunderxt88", "lse"));
1556   EXPECT_TRUE(testAArch64Extension("tsv110", "aes"));
1557   EXPECT_TRUE(testAArch64Extension("tsv110", "sha2"));
1558   EXPECT_FALSE(testAArch64Extension("tsv110", "sha3"));
1559   EXPECT_FALSE(testAArch64Extension("tsv110", "sm4"));
1560   EXPECT_TRUE(testAArch64Extension("tsv110", "ras"));
1561   EXPECT_TRUE(testAArch64Extension("tsv110", "profile"));
1562   EXPECT_TRUE(testAArch64Extension("tsv110", "fp16"));
1563   EXPECT_TRUE(testAArch64Extension("tsv110", "fp16fml"));
1564   EXPECT_TRUE(testAArch64Extension("tsv110", "dotprod"));
1565   EXPECT_TRUE(testAArch64Extension("a64fx", "fp16"));
1566   EXPECT_TRUE(testAArch64Extension("a64fx", "sve"));
1567   EXPECT_FALSE(testAArch64Extension("a64fx", "sve2"));
1568   EXPECT_TRUE(testAArch64Extension("carmel", "aes"));
1569   EXPECT_TRUE(testAArch64Extension("carmel", "sha2"));
1570   EXPECT_TRUE(testAArch64Extension("carmel", "fp16"));
1571 
1572   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8A, "ras"));
1573   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_1A, "ras"));
1574   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_2A, "profile"));
1575   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_2A, "fp16"));
1576   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_2A, "fp16fml"));
1577   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_3A, "fp16"));
1578   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_3A, "fp16fml"));
1579   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_4A, "fp16"));
1580   EXPECT_FALSE(testAArch64Extension(AArch64::ARMV8_4A, "fp16fml"));
1581 }
1582 
1583 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1584   std::vector<uint64_t> Extensions = {
1585       AArch64::AEK_CRC,     AArch64::AEK_LSE,       AArch64::AEK_RDM,
1586       AArch64::AEK_CRYPTO,  AArch64::AEK_SM4,       AArch64::AEK_SHA3,
1587       AArch64::AEK_SHA2,    AArch64::AEK_AES,       AArch64::AEK_DOTPROD,
1588       AArch64::AEK_FP,      AArch64::AEK_SIMD,      AArch64::AEK_FP16,
1589       AArch64::AEK_FP16FML, AArch64::AEK_PROFILE,   AArch64::AEK_RAS,
1590       AArch64::AEK_SVE,     AArch64::AEK_SVE2,      AArch64::AEK_SVE2AES,
1591       AArch64::AEK_SVE2SM4, AArch64::AEK_SVE2SHA3,  AArch64::AEK_SVE2BITPERM,
1592       AArch64::AEK_RCPC,    AArch64::AEK_RAND,      AArch64::AEK_MTE,
1593       AArch64::AEK_SSBS,    AArch64::AEK_SB,        AArch64::AEK_PREDRES,
1594       AArch64::AEK_BF16,    AArch64::AEK_I8MM,      AArch64::AEK_F32MM,
1595       AArch64::AEK_F64MM,   AArch64::AEK_TME,       AArch64::AEK_LS64,
1596       AArch64::AEK_BRBE,    AArch64::AEK_PAUTH,     AArch64::AEK_FLAGM,
1597       AArch64::AEK_SME,     AArch64::AEK_SMEF64F64, AArch64::AEK_SMEI16I64,
1598       AArch64::AEK_SME2,    AArch64::AEK_HBC,       AArch64::AEK_MOPS,
1599       AArch64::AEK_PERFMON, AArch64::AEK_SVE2p1,    AArch64::AEK_SME2p1,
1600       AArch64::AEK_B16B16,  AArch64::AEK_SMEF16F16, AArch64::AEK_CSSC,
1601       AArch64::AEK_RCPC3,   AArch64::AEK_THE,       AArch64::AEK_D128,
1602       AArch64::AEK_LSE128,  AArch64::AEK_SPECRES2,  AArch64::AEK_RASv2,
1603       AArch64::AEK_ITE,     AArch64::AEK_GCS,
1604   };
1605 
1606   std::vector<StringRef> Features;
1607 
1608   uint64_t ExtVal = 0;
1609   for (auto Ext : Extensions)
1610     ExtVal |= Ext;
1611 
1612   // NONE has no feature names.
1613   // We return True here because NONE is a valid choice.
1614   EXPECT_TRUE(AArch64::getExtensionFeatures(AArch64::AEK_NONE, Features));
1615   EXPECT_TRUE(!Features.size());
1616 
1617   AArch64::getExtensionFeatures(ExtVal, Features);
1618   EXPECT_EQ(Extensions.size(), Features.size());
1619 
1620   EXPECT_TRUE(llvm::is_contained(Features, "+crc"));
1621   EXPECT_TRUE(llvm::is_contained(Features, "+lse"));
1622   EXPECT_TRUE(llvm::is_contained(Features, "+rdm"));
1623   EXPECT_TRUE(llvm::is_contained(Features, "+crypto"));
1624   EXPECT_TRUE(llvm::is_contained(Features, "+sm4"));
1625   EXPECT_TRUE(llvm::is_contained(Features, "+sha3"));
1626   EXPECT_TRUE(llvm::is_contained(Features, "+sha2"));
1627   EXPECT_TRUE(llvm::is_contained(Features, "+aes"));
1628   EXPECT_TRUE(llvm::is_contained(Features, "+dotprod"));
1629   EXPECT_TRUE(llvm::is_contained(Features, "+fp-armv8"));
1630   EXPECT_TRUE(llvm::is_contained(Features, "+neon"));
1631   EXPECT_TRUE(llvm::is_contained(Features, "+fullfp16"));
1632   EXPECT_TRUE(llvm::is_contained(Features, "+fp16fml"));
1633   EXPECT_TRUE(llvm::is_contained(Features, "+spe"));
1634   EXPECT_TRUE(llvm::is_contained(Features, "+ras"));
1635   EXPECT_TRUE(llvm::is_contained(Features, "+sve"));
1636   EXPECT_TRUE(llvm::is_contained(Features, "+sve2"));
1637   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-aes"));
1638   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sm4"));
1639   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sha3"));
1640   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-bitperm"));
1641   EXPECT_TRUE(llvm::is_contained(Features, "+sve2p1"));
1642   EXPECT_TRUE(llvm::is_contained(Features, "+b16b16"));
1643   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc"));
1644   EXPECT_TRUE(llvm::is_contained(Features, "+rand"));
1645   EXPECT_TRUE(llvm::is_contained(Features, "+mte"));
1646   EXPECT_TRUE(llvm::is_contained(Features, "+ssbs"));
1647   EXPECT_TRUE(llvm::is_contained(Features, "+sb"));
1648   EXPECT_TRUE(llvm::is_contained(Features, "+predres"));
1649   EXPECT_TRUE(llvm::is_contained(Features, "+bf16"));
1650   EXPECT_TRUE(llvm::is_contained(Features, "+i8mm"));
1651   EXPECT_TRUE(llvm::is_contained(Features, "+f32mm"));
1652   EXPECT_TRUE(llvm::is_contained(Features, "+f64mm"));
1653   EXPECT_TRUE(llvm::is_contained(Features, "+tme"));
1654   EXPECT_TRUE(llvm::is_contained(Features, "+ls64"));
1655   EXPECT_TRUE(llvm::is_contained(Features, "+brbe"));
1656   EXPECT_TRUE(llvm::is_contained(Features, "+pauth"));
1657   EXPECT_TRUE(llvm::is_contained(Features, "+flagm"));
1658   EXPECT_TRUE(llvm::is_contained(Features, "+sme"));
1659   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f64f64"));
1660   EXPECT_TRUE(llvm::is_contained(Features, "+sme-i16i64"));
1661   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f16f16"));
1662   EXPECT_TRUE(llvm::is_contained(Features, "+sme2"));
1663   EXPECT_TRUE(llvm::is_contained(Features, "+sme2p1"));
1664   EXPECT_TRUE(llvm::is_contained(Features, "+hbc"));
1665   EXPECT_TRUE(llvm::is_contained(Features, "+mops"));
1666   EXPECT_TRUE(llvm::is_contained(Features, "+perfmon"));
1667   EXPECT_TRUE(llvm::is_contained(Features, "+cssc"));
1668   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc3"));
1669   EXPECT_TRUE(llvm::is_contained(Features, "+the"));
1670   EXPECT_TRUE(llvm::is_contained(Features, "+d128"));
1671   EXPECT_TRUE(llvm::is_contained(Features, "+lse128"));
1672   EXPECT_TRUE(llvm::is_contained(Features, "+specres2"));
1673   EXPECT_TRUE(llvm::is_contained(Features, "+ite"));
1674   EXPECT_TRUE(llvm::is_contained(Features, "+gcs"));
1675 
1676   // Assuming we listed every extension above, this should produce the same
1677   // result. (note that AEK_NONE doesn't have a name so it won't be in the
1678   // result despite its bit being set)
1679   std::vector<StringRef> AllFeatures;
1680   EXPECT_TRUE(AArch64::getExtensionFeatures(-1, AllFeatures));
1681   EXPECT_THAT(Features, ::testing::ContainerEq(AllFeatures));
1682 }
1683 
1684 TEST(TargetParserTest, AArch64ArchFeatures) {
1685   EXPECT_EQ(AArch64::ARMV8A.ArchFeature, "+v8a");
1686   EXPECT_EQ(AArch64::ARMV8_1A.ArchFeature, "+v8.1a");
1687   EXPECT_EQ(AArch64::ARMV8_2A.ArchFeature, "+v8.2a");
1688   EXPECT_EQ(AArch64::ARMV8_3A.ArchFeature, "+v8.3a");
1689   EXPECT_EQ(AArch64::ARMV8_4A.ArchFeature, "+v8.4a");
1690   EXPECT_EQ(AArch64::ARMV8_5A.ArchFeature, "+v8.5a");
1691   EXPECT_EQ(AArch64::ARMV8_6A.ArchFeature, "+v8.6a");
1692   EXPECT_EQ(AArch64::ARMV8_7A.ArchFeature, "+v8.7a");
1693   EXPECT_EQ(AArch64::ARMV8_8A.ArchFeature, "+v8.8a");
1694   EXPECT_EQ(AArch64::ARMV8_9A.ArchFeature, "+v8.9a");
1695   EXPECT_EQ(AArch64::ARMV9A.ArchFeature, "+v9a");
1696   EXPECT_EQ(AArch64::ARMV9_1A.ArchFeature, "+v9.1a");
1697   EXPECT_EQ(AArch64::ARMV9_2A.ArchFeature, "+v9.2a");
1698   EXPECT_EQ(AArch64::ARMV9_3A.ArchFeature, "+v9.3a");
1699   EXPECT_EQ(AArch64::ARMV9_4A.ArchFeature, "+v9.4a");
1700   EXPECT_EQ(AArch64::ARMV8R.ArchFeature, "+v8r");
1701 }
1702 
1703 TEST(TargetParserTest, AArch64ArchPartialOrder) {
1704   for (const auto *A : AArch64::ArchInfos) {
1705     EXPECT_EQ(*A, *A);
1706 
1707     // v8r has no relation to other valid architectures
1708     if (*A != AArch64::ARMV8R) {
1709       EXPECT_FALSE(A->implies(AArch64::ARMV8R));
1710       EXPECT_FALSE(AArch64::ARMV8R.implies(*A));
1711     }
1712   }
1713 
1714   for (const auto *A : {
1715            &AArch64::ARMV8_1A,
1716            &AArch64::ARMV8_2A,
1717            &AArch64::ARMV8_3A,
1718            &AArch64::ARMV8_4A,
1719            &AArch64::ARMV8_5A,
1720            &AArch64::ARMV8_6A,
1721            &AArch64::ARMV8_7A,
1722            &AArch64::ARMV8_8A,
1723            &AArch64::ARMV8_9A,
1724        })
1725     EXPECT_TRUE(A->implies(AArch64::ARMV8A));
1726 
1727   for (const auto *A : {&AArch64::ARMV9_1A, &AArch64::ARMV9_2A,
1728                         &AArch64::ARMV9_3A, &AArch64::ARMV9_4A})
1729     EXPECT_TRUE(A->implies(AArch64::ARMV9A));
1730 
1731   EXPECT_TRUE(AArch64::ARMV8_1A.implies(AArch64::ARMV8A));
1732   EXPECT_TRUE(AArch64::ARMV8_2A.implies(AArch64::ARMV8_1A));
1733   EXPECT_TRUE(AArch64::ARMV8_3A.implies(AArch64::ARMV8_2A));
1734   EXPECT_TRUE(AArch64::ARMV8_4A.implies(AArch64::ARMV8_3A));
1735   EXPECT_TRUE(AArch64::ARMV8_5A.implies(AArch64::ARMV8_4A));
1736   EXPECT_TRUE(AArch64::ARMV8_6A.implies(AArch64::ARMV8_5A));
1737   EXPECT_TRUE(AArch64::ARMV8_7A.implies(AArch64::ARMV8_6A));
1738   EXPECT_TRUE(AArch64::ARMV8_8A.implies(AArch64::ARMV8_7A));
1739   EXPECT_TRUE(AArch64::ARMV8_9A.implies(AArch64::ARMV8_8A));
1740 
1741   EXPECT_TRUE(AArch64::ARMV9_1A.implies(AArch64::ARMV9A));
1742   EXPECT_TRUE(AArch64::ARMV9_2A.implies(AArch64::ARMV9_1A));
1743   EXPECT_TRUE(AArch64::ARMV9_3A.implies(AArch64::ARMV9_2A));
1744   EXPECT_TRUE(AArch64::ARMV9_4A.implies(AArch64::ARMV9_3A));
1745 
1746   EXPECT_TRUE(AArch64::ARMV9A.implies(AArch64::ARMV8_5A));
1747   EXPECT_TRUE(AArch64::ARMV9_1A.implies(AArch64::ARMV8_6A));
1748   EXPECT_TRUE(AArch64::ARMV9_2A.implies(AArch64::ARMV8_7A));
1749   EXPECT_TRUE(AArch64::ARMV9_3A.implies(AArch64::ARMV8_8A));
1750   EXPECT_TRUE(AArch64::ARMV9_4A.implies(AArch64::ARMV8_9A));
1751 }
1752 
1753 TEST(TargetParserTest, AArch64ArchExtFeature) {
1754   const char *ArchExt[][4] = {
1755       {"crc", "nocrc", "+crc", "-crc"},
1756       {"crypto", "nocrypto", "+crypto", "-crypto"},
1757       {"flagm", "noflagm", "+flagm", "-flagm"},
1758       {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1759       {"simd", "nosimd", "+neon", "-neon"},
1760       {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1761       {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1762       {"profile", "noprofile", "+spe", "-spe"},
1763       {"ras", "noras", "+ras", "-ras"},
1764       {"lse", "nolse", "+lse", "-lse"},
1765       {"rdm", "nordm", "+rdm", "-rdm"},
1766       {"sve", "nosve", "+sve", "-sve"},
1767       {"sve2", "nosve2", "+sve2", "-sve2"},
1768       {"sve2-aes", "nosve2-aes", "+sve2-aes", "-sve2-aes"},
1769       {"sve2-sm4", "nosve2-sm4", "+sve2-sm4", "-sve2-sm4"},
1770       {"sve2-sha3", "nosve2-sha3", "+sve2-sha3", "-sve2-sha3"},
1771       {"sve2p1", "nosve2p1", "+sve2p1", "-sve2p1"},
1772       {"b16b16", "nob16b16", "+b16b16", "-b16b16"},
1773       {"sve2-bitperm", "nosve2-bitperm", "+sve2-bitperm", "-sve2-bitperm"},
1774       {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1775       {"rcpc", "norcpc", "+rcpc", "-rcpc"},
1776       {"rng", "norng", "+rand", "-rand"},
1777       {"memtag", "nomemtag", "+mte", "-mte"},
1778       {"tme", "notme", "+tme", "-tme"},
1779       {"pauth", "nopauth", "+pauth", "-pauth"},
1780       {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1781       {"sb", "nosb", "+sb", "-sb"},
1782       {"predres", "nopredres", "+predres", "-predres"},
1783       {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
1784       {"f32mm", "nof32mm", "+f32mm", "-f32mm"},
1785       {"f64mm", "nof64mm", "+f64mm", "-f64mm"},
1786       {"sme", "nosme", "+sme", "-sme"},
1787       {"sme-f64f64", "nosme-f64f64", "+sme-f64f64", "-sme-f64f64"},
1788       {"sme-i16i64", "nosme-i16i64", "+sme-i16i64", "-sme-i16i64"},
1789       {"sme-f16f16", "nosme-f16f16", "+sme-f16f16", "-sme-f16f16"},
1790       {"sme2", "nosme2", "+sme2", "-sme2"},
1791       {"sme2p1", "nosme2p1", "+sme2p1", "-sme2p1"},
1792       {"hbc", "nohbc", "+hbc", "-hbc"},
1793       {"mops", "nomops", "+mops", "-mops"},
1794       {"pmuv3", "nopmuv3", "+perfmon", "-perfmon"},
1795       {"predres2", "nopredres2", "+specres2", "-specres2"},
1796       {"rasv2", "norasv2", "+rasv2", "-rasv2"},
1797       {"gcs", "nogcs", "+gcs", "-gcs"},
1798   };
1799 
1800   for (unsigned i = 0; i < std::size(ArchExt); i++) {
1801     EXPECT_EQ(StringRef(ArchExt[i][2]),
1802               AArch64::getArchExtFeature(ArchExt[i][0]));
1803     EXPECT_EQ(StringRef(ArchExt[i][3]),
1804               AArch64::getArchExtFeature(ArchExt[i][1]));
1805   }
1806 }
1807 
1808 } // namespace
1809