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/Support/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 "gtest/gtest.h"
15 #include <string>
16 
17 using namespace llvm;
18 
19 namespace {
20 const char *ARMArch[] = {
21     "armv2",       "armv2a",       "armv3",       "armv3m",       "armv4",
22     "armv4t",      "armv5",        "armv5t",      "armv5e",       "armv5te",
23     "armv5tej",    "armv6",        "armv6j",      "armv6k",       "armv6hl",
24     "armv6t2",     "armv6kz",      "armv6z",      "armv6zk",      "armv6-m",
25     "armv6m",      "armv6sm",      "armv6s-m",    "armv7-a",      "armv7",
26     "armv7a",      "armv7ve",      "armv7hl",     "armv7l",       "armv7-r",
27     "armv7r",      "armv7-m",      "armv7m",      "armv7k",       "armv7s",
28     "armv7e-m",    "armv7em",      "armv8-a",     "armv8",        "armv8a",
29     "armv8l",      "armv8.1-a",    "armv8.1a",    "armv8.2-a",    "armv8.2a",
30     "armv8.3-a",   "armv8.3a",     "armv8.4-a",   "armv8.4a",     "armv8.5-a",
31     "armv8.5a",    "armv8.6-a",    "armv8.6a",    "armv8.7-a",    "armv8.7a",
32     "armv8-r",     "armv8r",       "armv8-m.base","armv8m.base",  "armv8-m.main",
33     "armv8m.main", "iwmmxt",       "iwmmxt2",     "xscale",       "armv8.1-m.main",
34     "armv9-a",     "armv9",        "armv9a",      "armv9.1-a",    "armv9.1a",
35     "armv9.2-a",   "armv9.2a",
36 };
37 
38 template <ARM::ISAKind ISAKind>
39 std::string FormatExtensionFlags(uint64_t Flags) {
40   std::vector<StringRef> Features;
41 
42   if (ISAKind == ARM::ISAKind::AARCH64) {
43     // AEK_NONE is not meant to be shown to the user so the target parser
44     // does not recognise it. It is relevant here though.
45     if (Flags & AArch64::AEK_NONE)
46       Features.push_back("none");
47     AArch64::getExtensionFeatures(Flags, Features);
48   } else {
49     if (Flags & ARM::AEK_NONE)
50       Features.push_back("none");
51     ARM::getExtensionFeatures(Flags, Features);
52   }
53 
54   // The target parser also includes every extension you don't have.
55   // E.g. if AEK_CRC is not set then it adds "-crc". Not useful here.
56   Features.erase(std::remove_if(Features.begin(), Features.end(),
57                                 [](StringRef extension) {
58                                   return extension.startswith("-");
59                                 }),
60                  Features.end());
61 
62   return llvm::join(Features, ", ");
63 }
64 
65 template <ARM::ISAKind ISAKind>
66 testing::AssertionResult
67 AssertSameExtensionFlags(const char *m_expr, const char *n_expr,
68                          uint64_t ExpectedFlags, uint64_t GotFlags) {
69   if (ExpectedFlags == GotFlags)
70     return testing::AssertionSuccess();
71 
72   return testing::AssertionFailure() << llvm::formatv(
73              "Expected extension flags: {0} ({1:x})\n"
74              "     Got extension flags: {2} ({3:x})\n",
75              FormatExtensionFlags<ISAKind>(ExpectedFlags), ExpectedFlags,
76              FormatExtensionFlags<ISAKind>(GotFlags), GotFlags);
77 }
78 
79 struct ARMCPUTestParams {
80   ARMCPUTestParams(StringRef CPUName, StringRef ExpectedArch,
81                    StringRef ExpectedFPU, uint64_t ExpectedFlags,
82                    StringRef CPUAttr)
83       : CPUName(CPUName), ExpectedArch(ExpectedArch), ExpectedFPU(ExpectedFPU),
84         ExpectedFlags(ExpectedFlags), CPUAttr(CPUAttr) {}
85 
86   friend std::ostream &operator<<(std::ostream &os,
87                                   const ARMCPUTestParams &params) {
88     return os << "\"" << params.CPUName.str() << "\", \""
89               << params.ExpectedArch.str() << "\", \""
90               << params.ExpectedFPU.str() << "\", 0x" << std::hex
91               << params.ExpectedFlags << ", \"" << params.CPUAttr.str() << "\"";
92   }
93 
94   StringRef CPUName;
95   StringRef ExpectedArch;
96   StringRef ExpectedFPU;
97   uint64_t ExpectedFlags;
98   StringRef CPUAttr;
99 };
100 
101 class ARMCPUTestFixture : public ::testing::TestWithParam<ARMCPUTestParams> {};
102 
103 TEST_P(ARMCPUTestFixture, ARMCPUTests) {
104   auto params = GetParam();
105 
106   ARM::ArchKind AK = ARM::parseCPUArch(params.CPUName);
107   EXPECT_EQ(params.ExpectedArch, ARM::getArchName(AK));
108 
109   unsigned FPUKind = ARM::getDefaultFPU(params.CPUName, AK);
110   EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
111 
112   uint64_t default_extensions = ARM::getDefaultExtensions(params.CPUName, AK);
113   EXPECT_PRED_FORMAT2(AssertSameExtensionFlags<ARM::ISAKind::ARM>,
114                       params.ExpectedFlags, default_extensions);
115 
116   EXPECT_EQ(params.CPUAttr, ARM::getCPUAttr(AK));
117 }
118 
119 // Note that we include ARM::AEK_NONE even when there are other extensions
120 // we expect. This is because the default extensions for a CPU are the sum
121 // of the default extensions for its architecture and for the CPU.
122 // So if a CPU has no extra extensions, it adds AEK_NONE.
123 INSTANTIATE_TEST_SUITE_P(
124     ARMCPUTestsPart1, ARMCPUTestFixture,
125     ::testing::Values(
126         ARMCPUTestParams("invalid", "invalid", "invalid", ARM::AEK_NONE, ""),
127         ARMCPUTestParams("generic", "invalid", "none", ARM::AEK_NONE, ""),
128 
129         ARMCPUTestParams("arm8", "armv4", "none", ARM::AEK_NONE, "4"),
130         ARMCPUTestParams("arm810", "armv4", "none", ARM::AEK_NONE, "4"),
131         ARMCPUTestParams("strongarm", "armv4", "none", ARM::AEK_NONE, "4"),
132         ARMCPUTestParams("strongarm110", "armv4", "none", ARM::AEK_NONE, "4"),
133         ARMCPUTestParams("strongarm1100", "armv4", "none", ARM::AEK_NONE, "4"),
134         ARMCPUTestParams("strongarm1110", "armv4", "none", ARM::AEK_NONE, "4"),
135         ARMCPUTestParams("arm7tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
136         ARMCPUTestParams("arm7tdmi-s", "armv4t", "none", ARM::AEK_NONE, "4T"),
137         ARMCPUTestParams("arm710t", "armv4t", "none", ARM::AEK_NONE, "4T"),
138         ARMCPUTestParams("arm720t", "armv4t", "none", ARM::AEK_NONE, "4T"),
139         ARMCPUTestParams("arm9", "armv4t", "none", ARM::AEK_NONE, "4T"),
140         ARMCPUTestParams("arm9tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
141         ARMCPUTestParams("arm920", "armv4t", "none", ARM::AEK_NONE, "4T"),
142         ARMCPUTestParams("arm920t", "armv4t", "none", ARM::AEK_NONE, "4T"),
143         ARMCPUTestParams("arm922t", "armv4t", "none", ARM::AEK_NONE, "4T"),
144         ARMCPUTestParams("arm940t", "armv4t", "none", ARM::AEK_NONE, "4T"),
145         ARMCPUTestParams("ep9312", "armv4t", "none", ARM::AEK_NONE, "4T"),
146         ARMCPUTestParams("arm10tdmi", "armv5t", "none", ARM::AEK_NONE, "5T"),
147         ARMCPUTestParams("arm1020t", "armv5t", "none", ARM::AEK_NONE, "5T"),
148         ARMCPUTestParams("arm9e", "armv5te", "none",
149                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
150         ARMCPUTestParams("arm946e-s", "armv5te", "none",
151                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
152         ARMCPUTestParams("arm966e-s", "armv5te", "none",
153                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
154         ARMCPUTestParams("arm968e-s", "armv5te", "none",
155                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
156         ARMCPUTestParams("arm10e", "armv5te", "none",
157                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
158         ARMCPUTestParams("arm1020e", "armv5te", "none",
159                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
160         ARMCPUTestParams("arm1022e", "armv5te", "none",
161                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
162         ARMCPUTestParams("arm926ej-s", "armv5tej", "none",
163                          ARM::AEK_NONE | ARM::AEK_DSP, "5TEJ"),
164         ARMCPUTestParams("arm1136j-s", "armv6", "none",
165                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
166         ARMCPUTestParams("arm1136jf-s", "armv6", "vfpv2",
167                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
168         ARMCPUTestParams("arm1176jz-s", "armv6kz", "none",
169                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
170         ARMCPUTestParams("mpcore", "armv6k", "vfpv2",
171                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
172         ARMCPUTestParams("mpcorenovfp", "armv6k", "none",
173                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
174         ARMCPUTestParams("arm1176jzf-s", "armv6kz", "vfpv2",
175                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
176         ARMCPUTestParams("arm1156t2-s", "armv6t2", "none",
177                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
178         ARMCPUTestParams("arm1156t2f-s", "armv6t2", "vfpv2",
179                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
180         ARMCPUTestParams("cortex-m0", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
181         ARMCPUTestParams("cortex-m0plus", "armv6-m", "none", ARM::AEK_NONE,
182                          "6-M"),
183         ARMCPUTestParams("cortex-m1", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
184         ARMCPUTestParams("sc000", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
185         ARMCPUTestParams("cortex-a5", "armv7-a", "neon-vfpv4",
186                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
187         ARMCPUTestParams("cortex-a7", "armv7-a", "neon-vfpv4",
188                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP |
189                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
190                          "7-A"),
191         ARMCPUTestParams("cortex-a8", "armv7-a", "neon",
192                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A")));
193 
194 // gtest in llvm has a limit of 50 test cases when using ::Values so we split
195 // them into 2 blocks
196 INSTANTIATE_TEST_SUITE_P(
197     ARMCPUTestsPart2, ARMCPUTestFixture,
198     ::testing::Values(
199         ARMCPUTestParams("cortex-a9", "armv7-a", "neon-fp16",
200                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
201         ARMCPUTestParams("cortex-a12", "armv7-a", "neon-vfpv4",
202                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
203                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
204                              ARM::AEK_DSP,
205                          "7-A"),
206         ARMCPUTestParams("cortex-a15", "armv7-a", "neon-vfpv4",
207                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
208                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
209                              ARM::AEK_DSP,
210                          "7-A"),
211         ARMCPUTestParams("cortex-a17", "armv7-a", "neon-vfpv4",
212                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
213                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
214                              ARM::AEK_DSP,
215                          "7-A"),
216         ARMCPUTestParams("krait", "armv7-a", "neon-vfpv4",
217                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
218                          "7-A"),
219         ARMCPUTestParams("cortex-r4", "armv7-r", "none",
220                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
221                          "7-R"),
222         ARMCPUTestParams("cortex-r4f", "armv7-r", "vfpv3-d16",
223                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
224                          "7-R"),
225         ARMCPUTestParams("cortex-r5", "armv7-r", "vfpv3-d16",
226                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
227                              ARM::AEK_DSP,
228                          "7-R"),
229         ARMCPUTestParams("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
230                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
231                              ARM::AEK_DSP,
232                          "7-R"),
233         ARMCPUTestParams("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
234                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
235                              ARM::AEK_DSP,
236                          "7-R"),
237         ARMCPUTestParams("cortex-r52", "armv8-r", "neon-fp-armv8",
238                          ARM::AEK_NONE | ARM::AEK_CRC | ARM::AEK_MP |
239                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
240                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
241                          "8-R"),
242         ARMCPUTestParams("sc300", "armv7-m", "none",
243                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
244         ARMCPUTestParams("cortex-m3", "armv7-m", "none",
245                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
246         ARMCPUTestParams("cortex-m4", "armv7e-m", "fpv4-sp-d16",
247                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
248                          "7E-M"),
249         ARMCPUTestParams("cortex-m7", "armv7e-m", "fpv5-d16",
250                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
251                          "7E-M"),
252         ARMCPUTestParams("cortex-a32", "armv8-a", "crypto-neon-fp-armv8",
253                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
254                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
255                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
256                          "8-A"),
257         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
258                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
259                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
260                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
261                          "8-A"),
262         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
263                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
264                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
265                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
266                          "8-A"),
267         ARMCPUTestParams("cortex-a55", "armv8.2-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                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
272                          "8.2-A"),
273         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
274                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
275                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
276                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
277                          "8-A"),
278         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
279                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
280                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
281                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
282                          "8-A"),
283         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
284                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
285                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
286                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
287                          "8-A"),
288         ARMCPUTestParams("cortex-a75", "armv8.2-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                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
293                          "8.2-A"),
294         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
295                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
296                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
297                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
298                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
299                          "8.2-A"),
300         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
301                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
302                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
303                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
304                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
305                          "8.2-A"),
306         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
307                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
308                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
309                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
310                              ARM::AEK_FP16 | ARM::AEK_DOTPROD,
311                          "8.2-A"),
312         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
313                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
314                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
315                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
316                              ARM::AEK_DOTPROD | ARM::AEK_FP16FML |
317                              ARM::AEK_BF16 | ARM::AEK_I8MM | ARM::AEK_SB,
318                          "9-A"),
319         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
320                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
321                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
322                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
323                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
324                          "8.2-A"),
325         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
326                          ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_SEC |
327                              ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
328                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC |
329                              ARM::AEK_RAS,
330                          "8.2-A"),
331         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
332                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
333                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
334                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
335                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS,
336                          "8.2-A"),
337         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
338                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
339                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
340                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
341                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
342                          "8.2-A"),
343         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
344                          ARM::AEK_CRC | ARM::AEK_HWDIVTHUMB |
345                              ARM::AEK_HWDIVARM | ARM::AEK_MP | ARM::AEK_SEC |
346                              ARM::AEK_VIRT | ARM::AEK_DSP | ARM::AEK_BF16 |
347                              ARM::AEK_DOTPROD | ARM::AEK_RAS | ARM::AEK_I8MM |
348                              ARM::AEK_SB,
349                          "8.5-A"),
350         ARMCPUTestParams("neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
351                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
352                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
353                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
354                              ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
355                          "8.4-A"),
356         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
357                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
358                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
359                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
360                          "8-A"),
361         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
362                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
363                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
364                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
365                          "8-A"),
366         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
367                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
368                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
369                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
370                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
371                          "8.2-A"),
372         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
373                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
374                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
375                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
376                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
377                          "8.2-A"),
378         ARMCPUTestParams("cortex-m23", "armv8-m.base", "none",
379                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "8-M.Baseline"),
380         ARMCPUTestParams("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
381                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
382         ARMCPUTestParams("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
383                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
384         ARMCPUTestParams("cortex-m55", "armv8.1-m.main",
385                          "fp-armv8-fullfp16-d16",
386                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
387                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
388                              ARM::AEK_FP16,
389                          "8.1-M.Mainline"),
390         ARMCPUTestParams("iwmmxt", "iwmmxt", "none", ARM::AEK_NONE, "iwmmxt"),
391         ARMCPUTestParams("xscale", "xscale", "none", ARM::AEK_NONE, "xscale"),
392         ARMCPUTestParams("swift", "armv7s", "neon-vfpv4",
393                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
394                          "7-S")));
395 
396 static constexpr unsigned NumARMCPUArchs = 87;
397 
398 TEST(TargetParserTest, testARMCPUArchList) {
399   SmallVector<StringRef, NumARMCPUArchs> List;
400   ARM::fillValidCPUArchList(List);
401 
402   // No list exists for these in this test suite, so ensure all are
403   // valid, and match the expected 'magic' count.
404   EXPECT_EQ(List.size(), NumARMCPUArchs);
405   for(StringRef CPU : List) {
406     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
407   }
408 }
409 
410 TEST(TargetParserTest, testInvalidARMArch) {
411   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
412   for (const char* InvalidArch : InvalidArchStrings)
413     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
414 }
415 
416 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
417                  unsigned ArchAttr) {
418   ARM::ArchKind AK = ARM::parseArch(Arch);
419   bool Result = (AK != ARM::ArchKind::INVALID);
420   Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
421   Result &= ARM::getSubArch(AK).equals(SubArch);
422   Result &= (ARM::getArchAttr(AK) == ArchAttr);
423   return Result;
424 }
425 
426 TEST(TargetParserTest, testARMArch) {
427   EXPECT_TRUE(
428       testARMArch("armv2", "generic", "v2", ARMBuildAttrs::CPUArch::Pre_v4));
429   EXPECT_TRUE(
430       testARMArch("armv2a", "generic", "v2a", ARMBuildAttrs::CPUArch::Pre_v4));
431   EXPECT_TRUE(
432       testARMArch("armv3", "generic", "v3", ARMBuildAttrs::CPUArch::Pre_v4));
433   EXPECT_TRUE(
434       testARMArch("armv3m", "generic", "v3m", ARMBuildAttrs::CPUArch::Pre_v4));
435   EXPECT_TRUE(
436       testARMArch("armv4", "strongarm", "v4",
437                           ARMBuildAttrs::CPUArch::v4));
438   EXPECT_TRUE(
439       testARMArch("armv4t", "arm7tdmi", "v4t",
440                           ARMBuildAttrs::CPUArch::v4T));
441   EXPECT_TRUE(
442       testARMArch("armv5t", "arm10tdmi", "v5",
443                           ARMBuildAttrs::CPUArch::v5T));
444   EXPECT_TRUE(
445       testARMArch("armv5te", "arm1022e", "v5e",
446                           ARMBuildAttrs::CPUArch::v5TE));
447   EXPECT_TRUE(
448       testARMArch("armv5tej", "arm926ej-s", "v5e",
449                           ARMBuildAttrs::CPUArch::v5TEJ));
450   EXPECT_TRUE(
451       testARMArch("armv6", "arm1136jf-s", "v6",
452                           ARMBuildAttrs::CPUArch::v6));
453   EXPECT_TRUE(
454       testARMArch("armv6k", "mpcore", "v6k",
455                           ARMBuildAttrs::CPUArch::v6K));
456   EXPECT_TRUE(
457       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
458                           ARMBuildAttrs::CPUArch::v6T2));
459   EXPECT_TRUE(
460       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
461                           ARMBuildAttrs::CPUArch::v6KZ));
462   EXPECT_TRUE(
463       testARMArch("armv6-m", "cortex-m0", "v6m",
464                           ARMBuildAttrs::CPUArch::v6_M));
465   EXPECT_TRUE(
466       testARMArch("armv7-a", "generic", "v7",
467                           ARMBuildAttrs::CPUArch::v7));
468   EXPECT_TRUE(
469       testARMArch("armv7ve", "generic", "v7ve",
470                           ARMBuildAttrs::CPUArch::v7));
471   EXPECT_TRUE(
472       testARMArch("armv7-r", "cortex-r4", "v7r",
473                           ARMBuildAttrs::CPUArch::v7));
474   EXPECT_TRUE(
475       testARMArch("armv7-m", "cortex-m3", "v7m",
476                           ARMBuildAttrs::CPUArch::v7));
477   EXPECT_TRUE(
478       testARMArch("armv7e-m", "cortex-m4", "v7em",
479                           ARMBuildAttrs::CPUArch::v7E_M));
480   EXPECT_TRUE(
481       testARMArch("armv8-a", "generic", "v8",
482                           ARMBuildAttrs::CPUArch::v8_A));
483   EXPECT_TRUE(
484       testARMArch("armv8.1-a", "generic", "v8.1a",
485                           ARMBuildAttrs::CPUArch::v8_A));
486   EXPECT_TRUE(
487       testARMArch("armv8.2-a", "generic", "v8.2a",
488                           ARMBuildAttrs::CPUArch::v8_A));
489   EXPECT_TRUE(
490       testARMArch("armv8.3-a", "generic", "v8.3a",
491                           ARMBuildAttrs::CPUArch::v8_A));
492   EXPECT_TRUE(
493       testARMArch("armv8.4-a", "generic", "v8.4a",
494                           ARMBuildAttrs::CPUArch::v8_A));
495   EXPECT_TRUE(
496       testARMArch("armv8.5-a", "generic", "v8.5a",
497                           ARMBuildAttrs::CPUArch::v8_A));
498   EXPECT_TRUE(
499       testARMArch("armv8.6-a", "generic", "v8.6a",
500                           ARMBuildAttrs::CPUArch::v8_A));
501   EXPECT_TRUE(
502       testARMArch("armv8.7-a", "generic", "v8.7a",
503                           ARMBuildAttrs::CPUArch::v8_A));
504   EXPECT_TRUE(
505       testARMArch("armv9-a", "generic", "v9a",
506                           ARMBuildAttrs::CPUArch::v8_A));
507   EXPECT_TRUE(
508       testARMArch("armv9.1-a", "generic", "v9.1a",
509                           ARMBuildAttrs::CPUArch::v8_A));
510   EXPECT_TRUE(
511       testARMArch("armv9.2-a", "generic", "v9.2a",
512                           ARMBuildAttrs::CPUArch::v8_A));
513   EXPECT_TRUE(
514       testARMArch("armv8-r", "cortex-r52", "v8r",
515                           ARMBuildAttrs::CPUArch::v8_R));
516   EXPECT_TRUE(
517       testARMArch("armv8-m.base", "generic", "v8m.base",
518                           ARMBuildAttrs::CPUArch::v8_M_Base));
519   EXPECT_TRUE(
520       testARMArch("armv8-m.main", "generic", "v8m.main",
521                           ARMBuildAttrs::CPUArch::v8_M_Main));
522   EXPECT_TRUE(
523       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
524                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
525   EXPECT_TRUE(
526       testARMArch("iwmmxt", "iwmmxt", "",
527                           ARMBuildAttrs::CPUArch::v5TE));
528   EXPECT_TRUE(
529       testARMArch("iwmmxt2", "generic", "",
530                           ARMBuildAttrs::CPUArch::v5TE));
531   EXPECT_TRUE(
532       testARMArch("xscale", "xscale", "v5e",
533                           ARMBuildAttrs::CPUArch::v5TE));
534   EXPECT_TRUE(
535       testARMArch("armv7s", "swift", "v7s",
536                           ARMBuildAttrs::CPUArch::v7));
537   EXPECT_TRUE(
538       testARMArch("armv7k", "generic", "v7k",
539                           ARMBuildAttrs::CPUArch::v7));
540 }
541 
542 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
543   return ARM::getDefaultExtensions(CPUName, ArchKind) &
544          ARM::parseArchExt(ArchExt);
545 }
546 
547 TEST(TargetParserTest, testARMExtension) {
548   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
549   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
550   EXPECT_FALSE(testARMExtension("arm10tdmi",
551                                 ARM::ArchKind::INVALID, "simd"));
552   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
553   EXPECT_FALSE(testARMExtension("arm926ej-s",
554                                 ARM::ArchKind::INVALID, "simd"));
555   EXPECT_FALSE(testARMExtension("arm1136jf-s",
556                                 ARM::ArchKind::INVALID, "crypto"));
557   EXPECT_FALSE(testARMExtension("arm1156t2-s",
558                                 ARM::ArchKind::INVALID, "crypto"));
559   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
560                                 ARM::ArchKind::INVALID, "crypto"));
561   EXPECT_FALSE(testARMExtension("cortex-m0",
562                                 ARM::ArchKind::INVALID, "crypto"));
563   EXPECT_FALSE(testARMExtension("cortex-a8",
564                                 ARM::ArchKind::INVALID, "crypto"));
565   EXPECT_FALSE(testARMExtension("cortex-r4",
566                                 ARM::ArchKind::INVALID, "crypto"));
567   EXPECT_FALSE(testARMExtension("cortex-m3",
568                                 ARM::ArchKind::INVALID, "crypto"));
569   EXPECT_FALSE(testARMExtension("cortex-a53",
570                                 ARM::ArchKind::INVALID, "ras"));
571   EXPECT_FALSE(testARMExtension("cortex-a53",
572                                 ARM::ArchKind::INVALID, "fp16"));
573   EXPECT_TRUE(testARMExtension("cortex-a55",
574                                 ARM::ArchKind::INVALID, "fp16"));
575   EXPECT_FALSE(testARMExtension("cortex-a55",
576                                 ARM::ArchKind::INVALID, "fp16fml"));
577   EXPECT_TRUE(testARMExtension("cortex-a75",
578                                 ARM::ArchKind::INVALID, "fp16"));
579   EXPECT_FALSE(testARMExtension("cortex-a75",
580                                 ARM::ArchKind::INVALID, "fp16fml"));
581   EXPECT_FALSE(testARMExtension("cortex-r52",
582                                 ARM::ArchKind::INVALID, "ras"));
583   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
584   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
585   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
586 
587   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb"));
588   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb"));
589   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb"));
590   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb"));
591   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
592   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
593   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
594   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
595   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
596   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
597   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
598   EXPECT_FALSE(testARMExtension("generic",
599                                 ARM::ArchKind::ARMV6T2, "crypto"));
600   EXPECT_FALSE(testARMExtension("generic",
601                                 ARM::ArchKind::ARMV6KZ, "crypto"));
602   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
603   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
604   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
605   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
606   EXPECT_FALSE(testARMExtension("generic",
607                                 ARM::ArchKind::ARMV7EM, "crypto"));
608   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
609   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
610   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
611   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
612   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
613   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
614   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
615   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
616   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
617   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
618   EXPECT_FALSE(testARMExtension("generic",
619                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
620   EXPECT_FALSE(testARMExtension("generic",
621                                 ARM::ArchKind::ARMV8MMainline, "crc"));
622   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
623   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
624   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
625   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
626   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
627 }
628 
629 TEST(TargetParserTest, ARMFPUVersion) {
630   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
631        FK <= ARM::FPUKind::FK_LAST;
632        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
633     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
634         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
635       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
636     else
637       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
638 }
639 
640 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
641   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
642        FK <= ARM::FPUKind::FK_LAST;
643        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
644     if (FK == ARM::FK_LAST ||
645         ARM::getFPUName(FK).find("neon") == std::string::npos)
646       EXPECT_EQ(ARM::NeonSupportLevel::None,
647                  ARM::getFPUNeonSupportLevel(FK));
648     else
649       EXPECT_NE(ARM::NeonSupportLevel::None,
650                 ARM::getFPUNeonSupportLevel(FK));
651 }
652 
653 TEST(TargetParserTest, ARMFPURestriction) {
654   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
655        FK <= ARM::FPUKind::FK_LAST;
656        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
657     if (FK == ARM::FK_LAST ||
658         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
659          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
660       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
661     else
662       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
663   }
664 }
665 
666 TEST(TargetParserTest, ARMExtensionFeatures) {
667   std::map<uint64_t, std::vector<StringRef>> Extensions;
668 
669   for (auto &Ext : ARM::ARCHExtNames) {
670     if (Ext.Feature && Ext.NegFeature)
671       Extensions[Ext.ID] = { StringRef(Ext.Feature),
672                              StringRef(Ext.NegFeature) };
673   }
674 
675   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
676   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
677 
678   std::vector<StringRef> Features;
679 
680   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
681 
682   for (auto &E : Extensions) {
683     // test +extension
684     Features.clear();
685     ARM::getExtensionFeatures(E.first, Features);
686     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
687     EXPECT_TRUE(Extensions.size() == Features.size());
688 
689     // test -extension
690     Features.clear();
691     ARM::getExtensionFeatures(~E.first, Features);
692     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
693     EXPECT_TRUE(Extensions.size() == Features.size());
694   }
695 }
696 
697 TEST(TargetParserTest, ARMFPUFeatures) {
698   std::vector<StringRef> Features;
699   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
700        FK <= ARM::FPUKind::FK_LAST;
701        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
702     EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
703                     ? !ARM::getFPUFeatures(FK, Features)
704                     : ARM::getFPUFeatures(FK, Features));
705 }
706 
707 TEST(TargetParserTest, ARMArchExtFeature) {
708   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
709                               {"crypto", "nocrypto", "+crypto", "-crypto"},
710                               {"dsp", "nodsp", "+dsp", "-dsp"},
711                               {"fp", "nofp", nullptr, nullptr},
712                               {"idiv", "noidiv", nullptr, nullptr},
713                               {"mp", "nomp", nullptr, nullptr},
714                               {"simd", "nosimd", nullptr, nullptr},
715                               {"sec", "nosec", nullptr, nullptr},
716                               {"virt", "novirt", nullptr, nullptr},
717                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
718                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
719                               {"ras", "noras", "+ras", "-ras"},
720                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
721                               {"os", "noos", nullptr, nullptr},
722                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
723                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
724                               {"maverick", "maverick", nullptr, nullptr},
725                               {"xscale", "noxscale", nullptr, nullptr},
726                               {"sb", "nosb", "+sb", "-sb"},
727                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
728                               {"mve", "nomve", "+mve", "-mve"},
729                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
730 
731   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
732     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
733     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
734   }
735 }
736 
737 static bool
738 testArchExtDependency(const char *ArchExt,
739                       const std::initializer_list<const char *> &Expected) {
740   std::vector<StringRef> Features;
741   unsigned FPUID;
742 
743   if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
744                                   Features, FPUID))
745     return false;
746 
747   return llvm::all_of(Expected, [&](StringRef Ext) {
748     return llvm::is_contained(Features, Ext);
749   });
750 }
751 
752 TEST(TargetParserTest, ARMArchExtDependencies) {
753   EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
754   EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
755   EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
756   EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
757 }
758 
759 TEST(TargetParserTest, ARMparseHWDiv) {
760   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
761 
762   for (unsigned i = 0; i < array_lengthof(hwdiv); i++)
763     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
764 }
765 
766 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
767   const char *Arch[] = {
768       "v2",   "v2a",    "v3",    "v3m",    "v4",    "v4t",    "v5",    "v5t",
769       "v5e",  "v5te",   "v5tej", "v6",     "v6j",   "v6k",    "v6hl",  "v6t2",
770       "v6kz", "v6z",    "v6zk",  "v6-m",   "v6m",   "v6sm",   "v6s-m", "v7-a",
771       "v7",   "v7a",    "v7ve",  "v7hl",   "v7l",   "v7-r",   "v7r",   "v7-m",
772       "v7m",  "v7k",    "v7s",   "v7e-m",  "v7em",  "v8-a",   "v8",    "v8a",
773       "v8l",  "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8.4-a",
774       "v8.4a", "v8.5-a","v8.5a", "v8.6-a", "v8.6a", "v8.7-a", "v8.7a", "v8-r",
775       "v8m.base", "v8m.main", "v8.1m.main"
776   };
777 
778   for (unsigned i = 0; i < array_lengthof(Arch); i++) {
779     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
780     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
781     std::string arm_3 = "arm" + (std::string)(Arch[i]);
782     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
783     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
784     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
785 
786     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
787     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
788     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
789 
790     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
791     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
792     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
793     if (i >= 4) {
794       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
795       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
796       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
797 
798       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
799       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
800       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
801     }
802   }
803 
804   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
805   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
806   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
807 
808   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
809   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
810   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
811   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
812   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
813   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
814 }
815 
816 TEST(TargetParserTest, ARMparseArchProfile) {
817   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) {
818     switch (ARM::parseArch(ARMArch[i])) {
819     case ARM::ArchKind::ARMV6M:
820     case ARM::ArchKind::ARMV7M:
821     case ARM::ArchKind::ARMV7EM:
822     case ARM::ArchKind::ARMV8MMainline:
823     case ARM::ArchKind::ARMV8MBaseline:
824     case ARM::ArchKind::ARMV8_1MMainline:
825       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
826       break;
827     case ARM::ArchKind::ARMV7R:
828     case ARM::ArchKind::ARMV8R:
829       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
830       break;
831     case ARM::ArchKind::ARMV7A:
832     case ARM::ArchKind::ARMV7VE:
833     case ARM::ArchKind::ARMV7K:
834     case ARM::ArchKind::ARMV8A:
835     case ARM::ArchKind::ARMV8_1A:
836     case ARM::ArchKind::ARMV8_2A:
837     case ARM::ArchKind::ARMV8_3A:
838     case ARM::ArchKind::ARMV8_4A:
839     case ARM::ArchKind::ARMV8_5A:
840     case ARM::ArchKind::ARMV8_6A:
841     case ARM::ArchKind::ARMV8_7A:
842     case ARM::ArchKind::ARMV9A:
843     case ARM::ArchKind::ARMV9_1A:
844     case ARM::ArchKind::ARMV9_2A:
845       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
846       break;
847     default:
848       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
849       break;
850     }
851   }
852 }
853 
854 TEST(TargetParserTest, ARMparseArchVersion) {
855   for (unsigned i = 0; i < array_lengthof(ARMArch); i++)
856     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
857       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
858     else
859       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
860 }
861 
862 class AArch64CPUTestFixture
863     : public ::testing::TestWithParam<ARMCPUTestParams> {};
864 
865 TEST_P(AArch64CPUTestFixture, testAArch64CPU) {
866   ARMCPUTestParams params = GetParam();
867 
868   AArch64::ArchKind AK = AArch64::parseCPUArch(params.CPUName);
869   EXPECT_EQ(params.ExpectedArch, AArch64::getArchName(AK));
870 
871   uint64_t default_extensions =
872       AArch64::getDefaultExtensions(params.CPUName, AK);
873   EXPECT_PRED_FORMAT2(AssertSameExtensionFlags<ARM::ISAKind::AARCH64>,
874                       params.ExpectedFlags, default_extensions);
875 
876   unsigned FPUKind = AArch64::getDefaultFPU(params.CPUName, AK);
877   EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
878 
879   EXPECT_EQ(params.CPUAttr, AArch64::getCPUAttr(AK));
880 }
881 
882 INSTANTIATE_TEST_SUITE_P(
883     AArch64CPUTests, AArch64CPUTestFixture,
884     ::testing::Values(
885         ARMCPUTestParams("invalid", "invalid", "invalid", AArch64::AEK_NONE,
886                          ""),
887         ARMCPUTestParams("generic", "invalid", "none", AArch64::AEK_NONE, ""),
888 
889         ARMCPUTestParams("cortex-a34", "armv8-a", "crypto-neon-fp-armv8",
890                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
891                              AArch64::AEK_FP | AArch64::AEK_SIMD,
892                          "8-A"),
893         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
894                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
895                              AArch64::AEK_FP | AArch64::AEK_SIMD,
896                          "8-A"),
897         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
898                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
899                              AArch64::AEK_FP | AArch64::AEK_SIMD,
900                          "8-A"),
901         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
902                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
903                              AArch64::AEK_FP | AArch64::AEK_SIMD |
904                              AArch64::AEK_RAS | AArch64::AEK_LSE |
905                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
906                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
907                          "8.2-A"),
908         ARMCPUTestParams("cortex-a510", "armv9-a", "neon-fp-armv8",
909                          AArch64::AEK_CRC | AArch64::AEK_FP |
910                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
911                              AArch64::AEK_LSE | AArch64::AEK_RDM |
912                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
913                              AArch64::AEK_BF16 | AArch64::AEK_I8MM |
914                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
915                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
916                              AArch64::AEK_MTE | AArch64::AEK_SSBS |
917                              AArch64::AEK_FP16FML | AArch64::AEK_SB,
918                          "9-A"),
919         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
920                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
921                              AArch64::AEK_FP | AArch64::AEK_SIMD,
922                          "8-A"),
923         ARMCPUTestParams("cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
924                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
925                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
926                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
927                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
928                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
929                              AArch64::AEK_SSBS,
930                          "8.2-A"),
931         ARMCPUTestParams("cortex-a65ae", "armv8.2-a", "crypto-neon-fp-armv8",
932                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
933                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
934                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
935                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
936                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
937                              AArch64::AEK_SSBS,
938                          "8.2-A"),
939         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
940                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
941                              AArch64::AEK_FP | AArch64::AEK_SIMD,
942                          "8-A"),
943         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
944                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
945                              AArch64::AEK_FP | AArch64::AEK_SIMD,
946                          "8-A"),
947         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
948                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
949                              AArch64::AEK_FP | AArch64::AEK_SIMD |
950                              AArch64::AEK_RAS | AArch64::AEK_LSE |
951                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
952                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
953                          "8.2-A"),
954         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
955                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
956                              AArch64::AEK_FP | AArch64::AEK_RDM |
957                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
958                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
959                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
960                              AArch64::AEK_SSBS,
961                          "8.2-A"),
962         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
963                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
964                              AArch64::AEK_FP | AArch64::AEK_RDM |
965                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
966                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
967                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
968                              AArch64::AEK_SSBS,
969                          "8.2-A"),
970         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
971                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
972                              AArch64::AEK_FP | AArch64::AEK_RDM |
973                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
974                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
975                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
976                              AArch64::AEK_SSBS,
977                          "8.2-A"),
978         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
979                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
980                              AArch64::AEK_FP | AArch64::AEK_RDM |
981                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
982                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
983                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
984                              AArch64::AEK_SSBS,
985                          "8.2-A"),
986         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
987                          AArch64::AEK_RAS | AArch64::AEK_CRC |
988                              AArch64::AEK_CRYPTO | AArch64::AEK_FP |
989                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
990                              AArch64::AEK_LSE | AArch64::AEK_RDM |
991                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
992                              AArch64::AEK_RCPC | AArch64::AEK_SSBS,
993                          "8.2-A"),
994         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
995                          AArch64::AEK_CRC | AArch64::AEK_FP |
996                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
997                              AArch64::AEK_LSE | AArch64::AEK_RDM |
998                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
999                              AArch64::AEK_MTE | AArch64::AEK_FP16FML |
1000                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1001                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
1002                              AArch64::AEK_FLAGM | AArch64::AEK_SB |
1003                              AArch64::AEK_I8MM | AArch64::AEK_BF16,
1004                          "9-A"),
1005         ARMCPUTestParams(
1006             "neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
1007             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1008                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1009                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1010                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1011                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16,
1012             "8.4-A"),
1013         ARMCPUTestParams("cortex-r82", "armv8-r", "crypto-neon-fp-armv8",
1014                          AArch64::AEK_CRC | AArch64::AEK_RDM |
1015                              AArch64::AEK_SSBS | AArch64::AEK_DOTPROD |
1016                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1017                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1018                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1019                              AArch64::AEK_LSE | AArch64::AEK_SB,
1020                          "8-R"),
1021         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
1022                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1023                              AArch64::AEK_FP | AArch64::AEK_RDM |
1024                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1025                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1026                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1027                              AArch64::AEK_SSBS,
1028                          "8.2-A"),
1029         ARMCPUTestParams("cortex-x2", "armv9-a", "neon-fp-armv8",
1030                          AArch64::AEK_CRC | AArch64::AEK_FP |
1031                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1032                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1033                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1034                              AArch64::AEK_MTE | AArch64::AEK_PAUTH |
1035                              AArch64::AEK_I8MM | AArch64::AEK_BF16 |
1036                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1037                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_SSBS |
1038                              AArch64::AEK_SB | AArch64::AEK_FP16FML,
1039                          "9-A"),
1040         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
1041                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1042                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1043                          "8-A"),
1044         ARMCPUTestParams("apple-a7", "armv8-a", "crypto-neon-fp-armv8",
1045                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1046                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1047                          "8-A"),
1048         ARMCPUTestParams("apple-a8", "armv8-a", "crypto-neon-fp-armv8",
1049                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1050                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1051                          "8-A"),
1052         ARMCPUTestParams("apple-a9", "armv8-a", "crypto-neon-fp-armv8",
1053                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1054                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1055                          "8-A"),
1056         ARMCPUTestParams("apple-a10", "armv8-a", "crypto-neon-fp-armv8",
1057                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1058                              AArch64::AEK_FP | AArch64::AEK_RDM |
1059                              AArch64::AEK_SIMD,
1060                          "8-A"),
1061         ARMCPUTestParams("apple-a11", "armv8.2-a", "crypto-neon-fp-armv8",
1062                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1063                              AArch64::AEK_FP | AArch64::AEK_LSE |
1064                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1065                              AArch64::AEK_SIMD | AArch64::AEK_FP16,
1066                          "8.2-A"),
1067         ARMCPUTestParams("apple-a12", "armv8.3-a", "crypto-neon-fp-armv8",
1068                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1069                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1070                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1071                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1072                              AArch64::AEK_FP16,
1073                          "8.3-A"),
1074         ARMCPUTestParams("apple-a13", "armv8.4-a", "crypto-neon-fp-armv8",
1075                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1076                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1077                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1078                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1079                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1080                              AArch64::AEK_FP16FML,
1081                          "8.4-A"),
1082         ARMCPUTestParams("apple-a14", "armv8.5-a", "crypto-neon-fp-armv8",
1083                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1084                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1085                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1086                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1087                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1088                              AArch64::AEK_FP16FML,
1089                          "8.5-A"),
1090         ARMCPUTestParams("apple-m1", "armv8.5-a", "crypto-neon-fp-armv8",
1091                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1092                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1093                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1094                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1095                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1096                              AArch64::AEK_FP16FML,
1097                          "8.5-A"),
1098         ARMCPUTestParams("apple-s4", "armv8.3-a", "crypto-neon-fp-armv8",
1099                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1100                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1101                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1102                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1103                              AArch64::AEK_FP16,
1104                          "8.3-A"),
1105         ARMCPUTestParams("apple-s5", "armv8.3-a", "crypto-neon-fp-armv8",
1106                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1107                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1108                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1109                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1110                              AArch64::AEK_FP16,
1111                          "8.3-A"),
1112         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
1113                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1114                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1115                          "8-A"),
1116         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
1117                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1118                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1119                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1120                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1121                              AArch64::AEK_SIMD,
1122                          "8.2-A"),
1123         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
1124                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1125                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1126                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1127                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1128                              AArch64::AEK_SIMD,
1129                          "8.2-A"),
1130         ARMCPUTestParams("falkor", "armv8-a", "crypto-neon-fp-armv8",
1131                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1132                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1133                              AArch64::AEK_RDM,
1134                          "8-A"),
1135         ARMCPUTestParams("kryo", "armv8-a", "crypto-neon-fp-armv8",
1136                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1137                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1138                          "8-A"),
1139         ARMCPUTestParams("neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
1140                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1141                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1142                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1143                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1144                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1145                              AArch64::AEK_SSBS,
1146                          "8.2-A"),
1147         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
1148                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1149                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1150                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1151                              AArch64::AEK_PROFILE | AArch64::AEK_RAS |
1152                              AArch64::AEK_RCPC | AArch64::AEK_RDM |
1153                              AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1154                          "8.2-A"),
1155         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
1156                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1157                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1158                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1159                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1160                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1161                              AArch64::AEK_RDM | AArch64::AEK_MTE |
1162                              AArch64::AEK_SSBS | AArch64::AEK_SB |
1163                              AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1164                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1165                          "8.5-A"),
1166         ARMCPUTestParams(
1167             "neoverse-512tvb", "armv8.4-a", "crypto-neon-fp-armv8",
1168             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1169                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1170                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1171                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1172                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16,
1173             "8.4-A"),
1174         ARMCPUTestParams("thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
1175                          AArch64::AEK_NONE | AArch64::AEK_CRC |
1176                              AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1177                              AArch64::AEK_RDM | AArch64::AEK_FP |
1178                              AArch64::AEK_SIMD,
1179                          "8.1-A"),
1180         ARMCPUTestParams("thunderx3t110", "armv8.3-a", "crypto-neon-fp-armv8",
1181                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1182                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1183                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1184                              AArch64::AEK_PROFILE | AArch64::AEK_RAS |
1185                              AArch64::AEK_RAND | AArch64::AEK_RCPC,
1186                          "8.3-A"),
1187         ARMCPUTestParams("thunderx", "armv8-a", "crypto-neon-fp-armv8",
1188                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1189                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1190                              AArch64::AEK_PROFILE,
1191                          "8-A"),
1192         ARMCPUTestParams("thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
1193                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1194                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1195                              AArch64::AEK_PROFILE,
1196                          "8-A"),
1197         ARMCPUTestParams("thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
1198                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1199                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1200                              AArch64::AEK_PROFILE,
1201                          "8-A"),
1202         ARMCPUTestParams("thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
1203                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1204                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1205                              AArch64::AEK_PROFILE,
1206                          "8-A"),
1207         ARMCPUTestParams("tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
1208                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1209                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1210                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1211                              AArch64::AEK_RDM | AArch64::AEK_PROFILE |
1212                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1213                              AArch64::AEK_DOTPROD,
1214                          "8.2-A"),
1215         ARMCPUTestParams("a64fx", "armv8.2-a", "crypto-neon-fp-armv8",
1216                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1217                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1218                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1219                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1220                              AArch64::AEK_RDM,
1221                          "8.2-A"),
1222         ARMCPUTestParams("carmel", "armv8.2-a", "crypto-neon-fp-armv8",
1223                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1224                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1225                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1226                              AArch64::AEK_LSE | AArch64::AEK_RDM,
1227                          "8.2-A")));
1228 
1229 static constexpr unsigned NumAArch64CPUArchs = 52;
1230 
1231 TEST(TargetParserTest, testAArch64CPUArchList) {
1232   SmallVector<StringRef, NumAArch64CPUArchs> List;
1233   AArch64::fillValidCPUArchList(List);
1234 
1235   // No list exists for these in this test suite, so ensure all are
1236   // valid, and match the expected 'magic' count.
1237   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
1238   for(StringRef CPU : List) {
1239     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
1240   }
1241 }
1242 
1243 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
1244                      unsigned ArchAttr) {
1245   AArch64::ArchKind AK = AArch64::parseArch(Arch);
1246   return (AK != AArch64::ArchKind::INVALID) &&
1247          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) &&
1248          AArch64::getSubArch(AK).equals(SubArch) &&
1249          (AArch64::getArchAttr(AK) == ArchAttr);
1250 }
1251 
1252 TEST(TargetParserTest, testAArch64Arch) {
1253   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
1254                               ARMBuildAttrs::CPUArch::v8_A));
1255   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
1256                               ARMBuildAttrs::CPUArch::v8_A));
1257   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
1258                               ARMBuildAttrs::CPUArch::v8_A));
1259   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
1260                               ARMBuildAttrs::CPUArch::v8_A));
1261   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
1262                               ARMBuildAttrs::CPUArch::v8_A));
1263   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
1264                               ARMBuildAttrs::CPUArch::v8_A));
1265   EXPECT_TRUE(testAArch64Arch("armv8.6-a", "generic", "v8.6a",
1266                               ARMBuildAttrs::CPUArch::v8_A));
1267   EXPECT_TRUE(testAArch64Arch("armv8.7-a", "generic", "v8.7a",
1268                               ARMBuildAttrs::CPUArch::v8_A));
1269   EXPECT_TRUE(testAArch64Arch("armv9-a", "generic", "v9a",
1270                               ARMBuildAttrs::CPUArch::v8_A));
1271   EXPECT_TRUE(testAArch64Arch("armv9.1-a", "generic", "v9.1a",
1272                               ARMBuildAttrs::CPUArch::v8_A));
1273   EXPECT_TRUE(testAArch64Arch("armv9.2-a", "generic", "v9.2a",
1274                               ARMBuildAttrs::CPUArch::v8_A));
1275 }
1276 
1277 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
1278                           StringRef ArchExt) {
1279   return AArch64::getDefaultExtensions(CPUName, AK) &
1280          AArch64::parseArchExt(ArchExt);
1281 }
1282 
1283 TEST(TargetParserTest, testAArch64Extension) {
1284   EXPECT_FALSE(testAArch64Extension("cortex-a34",
1285                                     AArch64::ArchKind::INVALID, "ras"));
1286   EXPECT_FALSE(testAArch64Extension("cortex-a35",
1287                                     AArch64::ArchKind::INVALID, "ras"));
1288   EXPECT_FALSE(testAArch64Extension("cortex-a53",
1289                                     AArch64::ArchKind::INVALID, "ras"));
1290   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1291                                     AArch64::ArchKind::INVALID, "ras"));
1292   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1293                                     AArch64::ArchKind::INVALID, "fp16"));
1294   EXPECT_FALSE(testAArch64Extension("cortex-a55",
1295                                     AArch64::ArchKind::INVALID, "fp16fml"));
1296   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1297                                     AArch64::ArchKind::INVALID, "dotprod"));
1298   EXPECT_FALSE(testAArch64Extension("cortex-a57",
1299                                     AArch64::ArchKind::INVALID, "ras"));
1300   EXPECT_FALSE(testAArch64Extension("cortex-a72",
1301                                     AArch64::ArchKind::INVALID, "ras"));
1302   EXPECT_FALSE(testAArch64Extension("cortex-a73",
1303                                     AArch64::ArchKind::INVALID, "ras"));
1304   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1305                                     AArch64::ArchKind::INVALID, "ras"));
1306   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1307                                     AArch64::ArchKind::INVALID, "fp16"));
1308   EXPECT_FALSE(testAArch64Extension("cortex-a75",
1309                                     AArch64::ArchKind::INVALID, "fp16fml"));
1310   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1311                                    AArch64::ArchKind::INVALID, "dotprod"));
1312   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1313                                    AArch64::ArchKind::INVALID, "ras"));
1314   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1315                                    AArch64::ArchKind::INVALID, "fp16"));
1316   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1317                                    AArch64::ArchKind::INVALID, "fp16fml"));
1318   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1319                                    AArch64::ArchKind::INVALID, "dotprod"));
1320   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1321                                    AArch64::ArchKind::INVALID, "lse"));
1322   EXPECT_FALSE(testAArch64Extension("cyclone",
1323                                     AArch64::ArchKind::INVALID, "ras"));
1324   EXPECT_FALSE(testAArch64Extension("exynos-m3",
1325                                     AArch64::ArchKind::INVALID, "ras"));
1326   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1327                                    AArch64::ArchKind::INVALID, "dotprod"));
1328   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1329                                    AArch64::ArchKind::INVALID, "fp16"));
1330   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1331                                    AArch64::ArchKind::INVALID, "lse"));
1332   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1333                                    AArch64::ArchKind::INVALID, "ras"));
1334   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1335                                    AArch64::ArchKind::INVALID, "rdm"));
1336   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1337                                    AArch64::ArchKind::INVALID, "dotprod"));
1338   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1339                                    AArch64::ArchKind::INVALID, "fp16"));
1340   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1341                                    AArch64::ArchKind::INVALID, "lse"));
1342   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1343                                    AArch64::ArchKind::INVALID, "ras"));
1344   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1345                                    AArch64::ArchKind::INVALID, "rdm"));
1346   EXPECT_TRUE(testAArch64Extension("falkor",
1347                                    AArch64::ArchKind::INVALID, "rdm"));
1348   EXPECT_FALSE(testAArch64Extension("kryo",
1349                                     AArch64::ArchKind::INVALID, "ras"));
1350   EXPECT_TRUE(testAArch64Extension("saphira",
1351                                     AArch64::ArchKind::INVALID, "crc"));
1352   EXPECT_TRUE(testAArch64Extension("saphira",
1353                                     AArch64::ArchKind::INVALID, "lse"));
1354   EXPECT_TRUE(testAArch64Extension("saphira",
1355                                    AArch64::ArchKind::INVALID, "rdm"));
1356   EXPECT_TRUE(testAArch64Extension("saphira",
1357                                    AArch64::ArchKind::INVALID, "ras"));
1358   EXPECT_TRUE(testAArch64Extension("saphira",
1359                                    AArch64::ArchKind::INVALID, "rcpc"));
1360   EXPECT_TRUE(testAArch64Extension("saphira",
1361                                    AArch64::ArchKind::INVALID, "profile"));
1362   EXPECT_FALSE(testAArch64Extension("saphira",
1363                                     AArch64::ArchKind::INVALID, "fp16"));
1364   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
1365                                     AArch64::ArchKind::INVALID, "ras"));
1366   EXPECT_FALSE(testAArch64Extension("thunderx",
1367                                     AArch64::ArchKind::INVALID, "lse"));
1368   EXPECT_FALSE(testAArch64Extension("thunderxt81",
1369                                     AArch64::ArchKind::INVALID, "lse"));
1370   EXPECT_FALSE(testAArch64Extension("thunderxt83",
1371                                     AArch64::ArchKind::INVALID, "lse"));
1372   EXPECT_FALSE(testAArch64Extension("thunderxt88",
1373                                     AArch64::ArchKind::INVALID, "lse"));
1374   EXPECT_TRUE(testAArch64Extension("tsv110",
1375                                    AArch64::ArchKind::INVALID, "crypto"));
1376   EXPECT_FALSE(testAArch64Extension("tsv110",
1377                                     AArch64::ArchKind::INVALID, "sha3"));
1378   EXPECT_FALSE(testAArch64Extension("tsv110",
1379                                     AArch64::ArchKind::INVALID, "sm4"));
1380   EXPECT_TRUE(testAArch64Extension("tsv110",
1381                                    AArch64::ArchKind::INVALID, "ras"));
1382   EXPECT_TRUE(testAArch64Extension("tsv110",
1383                                    AArch64::ArchKind::INVALID, "profile"));
1384   EXPECT_TRUE(testAArch64Extension("tsv110",
1385                                    AArch64::ArchKind::INVALID, "fp16"));
1386   EXPECT_TRUE(testAArch64Extension("tsv110",
1387                                    AArch64::ArchKind::INVALID, "fp16fml"));
1388   EXPECT_TRUE(testAArch64Extension("tsv110",
1389                                    AArch64::ArchKind::INVALID, "dotprod"));
1390   EXPECT_TRUE(testAArch64Extension("a64fx",
1391                                    AArch64::ArchKind::INVALID, "fp16"));
1392   EXPECT_TRUE(testAArch64Extension("a64fx",
1393                                    AArch64::ArchKind::INVALID, "sve"));
1394   EXPECT_FALSE(testAArch64Extension("a64fx",
1395                                    AArch64::ArchKind::INVALID, "sve2"));
1396   EXPECT_TRUE(
1397       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "crypto"));
1398   EXPECT_TRUE(
1399       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "fp16"));
1400 
1401   EXPECT_FALSE(testAArch64Extension(
1402       "generic", AArch64::ArchKind::ARMV8A, "ras"));
1403   EXPECT_FALSE(testAArch64Extension(
1404       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
1405   EXPECT_FALSE(testAArch64Extension(
1406       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
1407   EXPECT_FALSE(testAArch64Extension(
1408       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
1409   EXPECT_FALSE(testAArch64Extension(
1410       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
1411   EXPECT_FALSE(testAArch64Extension(
1412       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
1413   EXPECT_FALSE(testAArch64Extension(
1414       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
1415   EXPECT_FALSE(testAArch64Extension(
1416       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
1417   EXPECT_FALSE(testAArch64Extension(
1418       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
1419 }
1420 
1421 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1422   std::vector<uint64_t> Extensions = {
1423     AArch64::AEK_CRC,      AArch64::AEK_CRYPTO,
1424     AArch64::AEK_FP,       AArch64::AEK_SIMD,
1425     AArch64::AEK_FP16,     AArch64::AEK_PROFILE,
1426     AArch64::AEK_RAS,      AArch64::AEK_LSE,
1427     AArch64::AEK_RDM,      AArch64::AEK_DOTPROD,
1428     AArch64::AEK_SVE,      AArch64::AEK_SVE2,
1429     AArch64::AEK_SVE2AES,  AArch64::AEK_SVE2SM4,
1430     AArch64::AEK_SVE2SHA3, AArch64::AEK_SVE2BITPERM,
1431     AArch64::AEK_RCPC,     AArch64::AEK_FP16FML,
1432     AArch64::AEK_SME,      AArch64::AEK_SMEF64,
1433     AArch64::AEK_SMEI64 };
1434 
1435   std::vector<StringRef> Features;
1436 
1437   uint64_t ExtVal = 0;
1438   for (auto Ext : Extensions)
1439     ExtVal |= Ext;
1440 
1441   EXPECT_FALSE(AArch64::getExtensionFeatures(AArch64::AEK_INVALID, Features));
1442   EXPECT_TRUE(!Features.size());
1443 
1444   AArch64::getExtensionFeatures(ExtVal, Features);
1445   EXPECT_TRUE(Extensions.size() == Features.size());
1446 
1447   EXPECT_TRUE(llvm::is_contained(Features, "+crc"));
1448   EXPECT_TRUE(llvm::is_contained(Features, "+crypto"));
1449   EXPECT_TRUE(llvm::is_contained(Features, "+fp-armv8"));
1450   EXPECT_TRUE(llvm::is_contained(Features, "+neon"));
1451   EXPECT_TRUE(llvm::is_contained(Features, "+fullfp16"));
1452   EXPECT_TRUE(llvm::is_contained(Features, "+spe"));
1453   EXPECT_TRUE(llvm::is_contained(Features, "+ras"));
1454   EXPECT_TRUE(llvm::is_contained(Features, "+lse"));
1455   EXPECT_TRUE(llvm::is_contained(Features, "+rdm"));
1456   EXPECT_TRUE(llvm::is_contained(Features, "+dotprod"));
1457   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc"));
1458   EXPECT_TRUE(llvm::is_contained(Features, "+fp16fml"));
1459   EXPECT_TRUE(llvm::is_contained(Features, "+sve"));
1460   EXPECT_TRUE(llvm::is_contained(Features, "+sve2"));
1461   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-aes"));
1462   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sm4"));
1463   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sha3"));
1464   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-bitperm"));
1465   EXPECT_TRUE(llvm::is_contained(Features, "+sme"));
1466   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f64"));
1467   EXPECT_TRUE(llvm::is_contained(Features, "+sme-i64"));
1468 }
1469 
1470 TEST(TargetParserTest, AArch64ArchFeatures) {
1471   std::vector<StringRef> Features;
1472 
1473   for (auto AK : AArch64::ArchKinds)
1474     EXPECT_TRUE((AK == AArch64::ArchKind::INVALID)
1475                     ? !AArch64::getArchFeatures(AK, Features)
1476                     : AArch64::getArchFeatures(AK, Features));
1477 }
1478 
1479 TEST(TargetParserTest, AArch64ArchExtFeature) {
1480   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
1481                               {"crypto", "nocrypto", "+crypto", "-crypto"},
1482                               {"flagm", "noflagm", "+flagm", "-flagm"},
1483                               {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1484                               {"simd", "nosimd", "+neon", "-neon"},
1485                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1486                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1487                               {"profile", "noprofile", "+spe", "-spe"},
1488                               {"ras", "noras", "+ras", "-ras"},
1489                               {"lse", "nolse", "+lse", "-lse"},
1490                               {"rdm", "nordm", "+rdm", "-rdm"},
1491                               {"sve", "nosve", "+sve", "-sve"},
1492                               {"sve2", "nosve2", "+sve2", "-sve2"},
1493                               {"sve2-aes", "nosve2-aes", "+sve2-aes",
1494                                "-sve2-aes"},
1495                               {"sve2-sm4", "nosve2-sm4", "+sve2-sm4",
1496                                "-sve2-sm4"},
1497                               {"sve2-sha3", "nosve2-sha3", "+sve2-sha3",
1498                                "-sve2-sha3"},
1499                               {"sve2-bitperm", "nosve2-bitperm",
1500                                "+sve2-bitperm", "-sve2-bitperm"},
1501                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1502                               {"rcpc", "norcpc", "+rcpc", "-rcpc" },
1503                               {"rng", "norng", "+rand", "-rand"},
1504                               {"memtag", "nomemtag", "+mte", "-mte"},
1505                               {"tme", "notme", "+tme", "-tme"},
1506                               {"pauth", "nopauth", "+pauth", "-pauth"},
1507                               {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1508                               {"sb", "nosb", "+sb", "-sb"},
1509                               {"predres", "nopredres", "+predres", "-predres"},
1510                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
1511                               {"f32mm", "nof32mm", "+f32mm", "-f32mm"},
1512                               {"f64mm", "nof64mm", "+f64mm", "-f64mm"},
1513                               {"sme", "nosme", "+sme", "-sme"},
1514                               {"sme-f64", "nosme-f64", "+sme-f64", "-sme-f64"},
1515                               {"sme-i64", "nosme-i64", "+sme-i64", "-sme-i64"},
1516 };
1517 
1518   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
1519     EXPECT_EQ(StringRef(ArchExt[i][2]),
1520               AArch64::getArchExtFeature(ArchExt[i][0]));
1521     EXPECT_EQ(StringRef(ArchExt[i][3]),
1522               AArch64::getArchExtFeature(ArchExt[i][1]));
1523   }
1524 }
1525 
1526 } // namespace
1527