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/ADT/STLExtras.h"
10 #include "llvm/ADT/StringExtras.h"
11 #include "llvm/Support/AArch64TargetParser.h"
12 #include "llvm/Support/ARMBuildAttributes.h"
13 #include "llvm/Support/FormatVariadic.h"
14 #include "llvm/Support/TargetParser.h"
15 #include "gtest/gtest.h"
16 #include <string>
17 
18 using namespace llvm;
19 
20 namespace {
21 const char *ARMArch[] = {
22     "armv2",       "armv2a",         "armv3",       "armv3m",    "armv4",
23     "armv4t",      "armv5",          "armv5t",      "armv5e",    "armv5te",
24     "armv5tej",    "armv6",          "armv6j",      "armv6k",    "armv6hl",
25     "armv6t2",     "armv6kz",        "armv6z",      "armv6zk",   "armv6-m",
26     "armv6m",      "armv6sm",        "armv6s-m",    "armv7-a",   "armv7",
27     "armv7a",      "armv7ve",        "armv7hl",     "armv7l",    "armv7-r",
28     "armv7r",      "armv7-m",        "armv7m",      "armv7k",    "armv7s",
29     "armv7e-m",    "armv7em",        "armv8-a",     "armv8",     "armv8a",
30     "armv8l",      "armv8.1-a",      "armv8.1a",    "armv8.2-a", "armv8.2a",
31     "armv8.3-a",   "armv8.3a",       "armv8.4-a",   "armv8.4a",  "armv8.5-a",
32     "armv8.5a",    "armv8.6-a",      "armv8.6a",    "armv8.7-a", "armv8.7a",
33     "armv8.8-a",   "armv8.8a",       "armv8-r",     "armv8r",    "armv8-m.base",
34     "armv8m.base", "armv8-m.main",   "armv8m.main", "iwmmxt",    "iwmmxt2",
35     "xscale",      "armv8.1-m.main", "armv9-a",     "armv9",     "armv9a",
36     "armv9.1-a",   "armv9.1a",       "armv9.2-a",   "armv9.2a",
37 };
38 
39 template <ARM::ISAKind ISAKind>
40 std::string FormatExtensionFlags(uint64_t Flags) {
41   std::vector<StringRef> Features;
42 
43   if (ISAKind == ARM::ISAKind::AARCH64) {
44     // AEK_NONE is not meant to be shown to the user so the target parser
45     // does not recognise it. It is relevant here though.
46     if (Flags & AArch64::AEK_NONE)
47       Features.push_back("none");
48     AArch64::getExtensionFeatures(Flags, Features);
49   } else {
50     if (Flags & ARM::AEK_NONE)
51       Features.push_back("none");
52     ARM::getExtensionFeatures(Flags, Features);
53   }
54 
55   // The target parser also includes every extension you don't have.
56   // E.g. if AEK_CRC is not set then it adds "-crc". Not useful here.
57   Features.erase(std::remove_if(Features.begin(), Features.end(),
58                                 [](StringRef extension) {
59                                   return extension.startswith("-");
60                                 }),
61                  Features.end());
62 
63   return llvm::join(Features, ", ");
64 }
65 
66 template <ARM::ISAKind ISAKind>
67 testing::AssertionResult
68 AssertSameExtensionFlags(const char *m_expr, const char *n_expr,
69                          uint64_t ExpectedFlags, uint64_t GotFlags) {
70   if (ExpectedFlags == GotFlags)
71     return testing::AssertionSuccess();
72 
73   return testing::AssertionFailure() << llvm::formatv(
74              "Expected extension flags: {0} ({1:x})\n"
75              "     Got extension flags: {2} ({3:x})\n",
76              FormatExtensionFlags<ISAKind>(ExpectedFlags), ExpectedFlags,
77              FormatExtensionFlags<ISAKind>(GotFlags), GotFlags);
78 }
79 
80 struct ARMCPUTestParams {
81   ARMCPUTestParams(StringRef CPUName, StringRef ExpectedArch,
82                    StringRef ExpectedFPU, uint64_t ExpectedFlags,
83                    StringRef CPUAttr)
84       : CPUName(CPUName), ExpectedArch(ExpectedArch), ExpectedFPU(ExpectedFPU),
85         ExpectedFlags(ExpectedFlags), CPUAttr(CPUAttr) {}
86 
87   friend std::ostream &operator<<(std::ostream &os,
88                                   const ARMCPUTestParams &params) {
89     return os << "\"" << params.CPUName.str() << "\", \""
90               << params.ExpectedArch.str() << "\", \""
91               << params.ExpectedFPU.str() << "\", 0x" << std::hex
92               << params.ExpectedFlags << ", \"" << params.CPUAttr.str() << "\"";
93   }
94 
95   StringRef CPUName;
96   StringRef ExpectedArch;
97   StringRef ExpectedFPU;
98   uint64_t ExpectedFlags;
99   StringRef CPUAttr;
100 };
101 
102 class ARMCPUTestFixture : public ::testing::TestWithParam<ARMCPUTestParams> {};
103 
104 TEST_P(ARMCPUTestFixture, ARMCPUTests) {
105   auto params = GetParam();
106 
107   ARM::ArchKind AK = ARM::parseCPUArch(params.CPUName);
108   EXPECT_EQ(params.ExpectedArch, ARM::getArchName(AK));
109 
110   unsigned FPUKind = ARM::getDefaultFPU(params.CPUName, AK);
111   EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
112 
113   uint64_t default_extensions = ARM::getDefaultExtensions(params.CPUName, AK);
114   EXPECT_PRED_FORMAT2(AssertSameExtensionFlags<ARM::ISAKind::ARM>,
115                       params.ExpectedFlags, default_extensions);
116 
117   EXPECT_EQ(params.CPUAttr, ARM::getCPUAttr(AK));
118 }
119 
120 // Note that we include ARM::AEK_NONE even when there are other extensions
121 // we expect. This is because the default extensions for a CPU are the sum
122 // of the default extensions for its architecture and for the CPU.
123 // So if a CPU has no extra extensions, it adds AEK_NONE.
124 INSTANTIATE_TEST_SUITE_P(
125     ARMCPUTestsPart1, ARMCPUTestFixture,
126     ::testing::Values(
127         ARMCPUTestParams("invalid", "invalid", "invalid", ARM::AEK_NONE, ""),
128         ARMCPUTestParams("generic", "invalid", "none", ARM::AEK_NONE, ""),
129 
130         ARMCPUTestParams("arm8", "armv4", "none", ARM::AEK_NONE, "4"),
131         ARMCPUTestParams("arm810", "armv4", "none", ARM::AEK_NONE, "4"),
132         ARMCPUTestParams("strongarm", "armv4", "none", ARM::AEK_NONE, "4"),
133         ARMCPUTestParams("strongarm110", "armv4", "none", ARM::AEK_NONE, "4"),
134         ARMCPUTestParams("strongarm1100", "armv4", "none", ARM::AEK_NONE, "4"),
135         ARMCPUTestParams("strongarm1110", "armv4", "none", ARM::AEK_NONE, "4"),
136         ARMCPUTestParams("arm7tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
137         ARMCPUTestParams("arm7tdmi-s", "armv4t", "none", ARM::AEK_NONE, "4T"),
138         ARMCPUTestParams("arm710t", "armv4t", "none", ARM::AEK_NONE, "4T"),
139         ARMCPUTestParams("arm720t", "armv4t", "none", ARM::AEK_NONE, "4T"),
140         ARMCPUTestParams("arm9", "armv4t", "none", ARM::AEK_NONE, "4T"),
141         ARMCPUTestParams("arm9tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
142         ARMCPUTestParams("arm920", "armv4t", "none", ARM::AEK_NONE, "4T"),
143         ARMCPUTestParams("arm920t", "armv4t", "none", ARM::AEK_NONE, "4T"),
144         ARMCPUTestParams("arm922t", "armv4t", "none", ARM::AEK_NONE, "4T"),
145         ARMCPUTestParams("arm940t", "armv4t", "none", ARM::AEK_NONE, "4T"),
146         ARMCPUTestParams("ep9312", "armv4t", "none", ARM::AEK_NONE, "4T"),
147         ARMCPUTestParams("arm10tdmi", "armv5t", "none", ARM::AEK_NONE, "5T"),
148         ARMCPUTestParams("arm1020t", "armv5t", "none", ARM::AEK_NONE, "5T"),
149         ARMCPUTestParams("arm9e", "armv5te", "none",
150                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
151         ARMCPUTestParams("arm946e-s", "armv5te", "none",
152                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
153         ARMCPUTestParams("arm966e-s", "armv5te", "none",
154                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
155         ARMCPUTestParams("arm968e-s", "armv5te", "none",
156                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
157         ARMCPUTestParams("arm10e", "armv5te", "none",
158                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
159         ARMCPUTestParams("arm1020e", "armv5te", "none",
160                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
161         ARMCPUTestParams("arm1022e", "armv5te", "none",
162                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
163         ARMCPUTestParams("arm926ej-s", "armv5tej", "none",
164                          ARM::AEK_NONE | ARM::AEK_DSP, "5TEJ"),
165         ARMCPUTestParams("arm1136j-s", "armv6", "none",
166                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
167         ARMCPUTestParams("arm1136jf-s", "armv6", "vfpv2",
168                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
169         ARMCPUTestParams("arm1176jz-s", "armv6kz", "none",
170                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
171         ARMCPUTestParams("mpcore", "armv6k", "vfpv2",
172                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
173         ARMCPUTestParams("mpcorenovfp", "armv6k", "none",
174                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
175         ARMCPUTestParams("arm1176jzf-s", "armv6kz", "vfpv2",
176                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
177         ARMCPUTestParams("arm1156t2-s", "armv6t2", "none",
178                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
179         ARMCPUTestParams("arm1156t2f-s", "armv6t2", "vfpv2",
180                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
181         ARMCPUTestParams("cortex-m0", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
182         ARMCPUTestParams("cortex-m0plus", "armv6-m", "none", ARM::AEK_NONE,
183                          "6-M"),
184         ARMCPUTestParams("cortex-m1", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
185         ARMCPUTestParams("sc000", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
186         ARMCPUTestParams("cortex-a5", "armv7-a", "neon-vfpv4",
187                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
188         ARMCPUTestParams("cortex-a7", "armv7-a", "neon-vfpv4",
189                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP |
190                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
191                          "7-A"),
192         ARMCPUTestParams("cortex-a8", "armv7-a", "neon",
193                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A")));
194 
195 // gtest in llvm has a limit of 50 test cases when using ::Values so we split
196 // them into 2 blocks
197 INSTANTIATE_TEST_SUITE_P(
198     ARMCPUTestsPart2, ARMCPUTestFixture,
199     ::testing::Values(
200         ARMCPUTestParams("cortex-a9", "armv7-a", "neon-fp16",
201                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
202         ARMCPUTestParams("cortex-a12", "armv7-a", "neon-vfpv4",
203                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
204                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
205                              ARM::AEK_DSP,
206                          "7-A"),
207         ARMCPUTestParams("cortex-a15", "armv7-a", "neon-vfpv4",
208                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
209                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
210                              ARM::AEK_DSP,
211                          "7-A"),
212         ARMCPUTestParams("cortex-a17", "armv7-a", "neon-vfpv4",
213                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
214                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
215                              ARM::AEK_DSP,
216                          "7-A"),
217         ARMCPUTestParams("krait", "armv7-a", "neon-vfpv4",
218                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
219                          "7-A"),
220         ARMCPUTestParams("cortex-r4", "armv7-r", "none",
221                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
222                          "7-R"),
223         ARMCPUTestParams("cortex-r4f", "armv7-r", "vfpv3-d16",
224                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
225                          "7-R"),
226         ARMCPUTestParams("cortex-r5", "armv7-r", "vfpv3-d16",
227                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
228                              ARM::AEK_DSP,
229                          "7-R"),
230         ARMCPUTestParams("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
231                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
232                              ARM::AEK_DSP,
233                          "7-R"),
234         ARMCPUTestParams("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
235                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
236                              ARM::AEK_DSP,
237                          "7-R"),
238         ARMCPUTestParams("cortex-r52", "armv8-r", "neon-fp-armv8",
239                          ARM::AEK_NONE | ARM::AEK_CRC | ARM::AEK_MP |
240                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
241                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
242                          "8-R"),
243         ARMCPUTestParams("sc300", "armv7-m", "none",
244                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
245         ARMCPUTestParams("cortex-m3", "armv7-m", "none",
246                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
247         ARMCPUTestParams("cortex-m4", "armv7e-m", "fpv4-sp-d16",
248                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
249                          "7E-M"),
250         ARMCPUTestParams("cortex-m7", "armv7e-m", "fpv5-d16",
251                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
252                          "7E-M"),
253         ARMCPUTestParams("cortex-a32", "armv8-a", "crypto-neon-fp-armv8",
254                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
255                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
256                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
257                          "8-A"),
258         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
259                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
260                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
261                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
262                          "8-A"),
263         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
264                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
265                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
266                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
267                          "8-A"),
268         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
269                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
270                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
271                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
272                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
273                          "8.2-A"),
274         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
275                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
276                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
277                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
278                          "8-A"),
279         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
280                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
281                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
282                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
283                          "8-A"),
284         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
285                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
286                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
287                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
288                          "8-A"),
289         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
290                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
291                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
292                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
293                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
294                          "8.2-A"),
295         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
296                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
297                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
298                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
299                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
300                          "8.2-A"),
301         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
302                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
303                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
304                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
305                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
306                          "8.2-A"),
307         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
308                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
309                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
310                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
311                              ARM::AEK_FP16 | ARM::AEK_DOTPROD,
312                          "8.2-A"),
313         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
314                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
315                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
316                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
317                              ARM::AEK_DOTPROD | ARM::AEK_FP16FML |
318                              ARM::AEK_BF16 | ARM::AEK_I8MM | ARM::AEK_SB,
319                          "9-A"),
320         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
321                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
322                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
323                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
324                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
325                          "8.2-A"),
326         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
327                          ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_SEC |
328                              ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
329                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC |
330                              ARM::AEK_RAS,
331                          "8.2-A"),
332         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
333                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
334                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
335                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
336                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS,
337                          "8.2-A"),
338         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
339                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
340                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
341                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
342                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
343                          "8.2-A"),
344         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
345                          ARM::AEK_CRC | ARM::AEK_HWDIVTHUMB |
346                              ARM::AEK_HWDIVARM | ARM::AEK_MP | ARM::AEK_SEC |
347                              ARM::AEK_VIRT | ARM::AEK_DSP | ARM::AEK_BF16 |
348                              ARM::AEK_DOTPROD | ARM::AEK_RAS | ARM::AEK_I8MM |
349                              ARM::AEK_SB,
350                          "8.5-A"),
351         ARMCPUTestParams("neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
352                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
353                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
354                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
355                              ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
356                          "8.4-A"),
357         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
358                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
359                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
360                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
361                          "8-A"),
362         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
363                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
364                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
365                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
366                          "8-A"),
367         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
368                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
369                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
370                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
371                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
372                          "8.2-A"),
373         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
374                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
375                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
376                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
377                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
378                          "8.2-A"),
379         ARMCPUTestParams("cortex-m23", "armv8-m.base", "none",
380                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "8-M.Baseline"),
381         ARMCPUTestParams("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
382                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
383         ARMCPUTestParams("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
384                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
385         ARMCPUTestParams("cortex-m55", "armv8.1-m.main",
386                          "fp-armv8-fullfp16-d16",
387                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
388                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
389                              ARM::AEK_FP16,
390                          "8.1-M.Mainline"),
391         ARMCPUTestParams("iwmmxt", "iwmmxt", "none", ARM::AEK_NONE, "iwmmxt"),
392         ARMCPUTestParams("xscale", "xscale", "none", ARM::AEK_NONE, "xscale"),
393         ARMCPUTestParams("swift", "armv7s", "neon-vfpv4",
394                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
395                          "7-S")));
396 
397 static constexpr unsigned NumARMCPUArchs = 87;
398 
399 TEST(TargetParserTest, testARMCPUArchList) {
400   SmallVector<StringRef, NumARMCPUArchs> List;
401   ARM::fillValidCPUArchList(List);
402 
403   // No list exists for these in this test suite, so ensure all are
404   // valid, and match the expected 'magic' count.
405   EXPECT_EQ(List.size(), NumARMCPUArchs);
406   for(StringRef CPU : List) {
407     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
408   }
409 }
410 
411 TEST(TargetParserTest, testInvalidARMArch) {
412   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
413   for (const char* InvalidArch : InvalidArchStrings)
414     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
415 }
416 
417 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
418                  unsigned ArchAttr) {
419   ARM::ArchKind AK = ARM::parseArch(Arch);
420   bool Result = (AK != ARM::ArchKind::INVALID);
421   Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
422   Result &= ARM::getSubArch(AK).equals(SubArch);
423   Result &= (ARM::getArchAttr(AK) == ArchAttr);
424   return Result;
425 }
426 
427 TEST(TargetParserTest, testARMArch) {
428   EXPECT_TRUE(
429       testARMArch("armv2", "generic", "v2", ARMBuildAttrs::CPUArch::Pre_v4));
430   EXPECT_TRUE(
431       testARMArch("armv2a", "generic", "v2a", ARMBuildAttrs::CPUArch::Pre_v4));
432   EXPECT_TRUE(
433       testARMArch("armv3", "generic", "v3", ARMBuildAttrs::CPUArch::Pre_v4));
434   EXPECT_TRUE(
435       testARMArch("armv3m", "generic", "v3m", ARMBuildAttrs::CPUArch::Pre_v4));
436   EXPECT_TRUE(
437       testARMArch("armv4", "strongarm", "v4",
438                           ARMBuildAttrs::CPUArch::v4));
439   EXPECT_TRUE(
440       testARMArch("armv4t", "arm7tdmi", "v4t",
441                           ARMBuildAttrs::CPUArch::v4T));
442   EXPECT_TRUE(
443       testARMArch("armv5t", "arm10tdmi", "v5",
444                           ARMBuildAttrs::CPUArch::v5T));
445   EXPECT_TRUE(
446       testARMArch("armv5te", "arm1022e", "v5e",
447                           ARMBuildAttrs::CPUArch::v5TE));
448   EXPECT_TRUE(
449       testARMArch("armv5tej", "arm926ej-s", "v5e",
450                           ARMBuildAttrs::CPUArch::v5TEJ));
451   EXPECT_TRUE(
452       testARMArch("armv6", "arm1136jf-s", "v6",
453                           ARMBuildAttrs::CPUArch::v6));
454   EXPECT_TRUE(
455       testARMArch("armv6k", "mpcore", "v6k",
456                           ARMBuildAttrs::CPUArch::v6K));
457   EXPECT_TRUE(
458       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
459                           ARMBuildAttrs::CPUArch::v6T2));
460   EXPECT_TRUE(
461       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
462                           ARMBuildAttrs::CPUArch::v6KZ));
463   EXPECT_TRUE(
464       testARMArch("armv6-m", "cortex-m0", "v6m",
465                           ARMBuildAttrs::CPUArch::v6_M));
466   EXPECT_TRUE(
467       testARMArch("armv7-a", "generic", "v7",
468                           ARMBuildAttrs::CPUArch::v7));
469   EXPECT_TRUE(
470       testARMArch("armv7ve", "generic", "v7ve",
471                           ARMBuildAttrs::CPUArch::v7));
472   EXPECT_TRUE(
473       testARMArch("armv7-r", "cortex-r4", "v7r",
474                           ARMBuildAttrs::CPUArch::v7));
475   EXPECT_TRUE(
476       testARMArch("armv7-m", "cortex-m3", "v7m",
477                           ARMBuildAttrs::CPUArch::v7));
478   EXPECT_TRUE(
479       testARMArch("armv7e-m", "cortex-m4", "v7em",
480                           ARMBuildAttrs::CPUArch::v7E_M));
481   EXPECT_TRUE(
482       testARMArch("armv8-a", "generic", "v8",
483                           ARMBuildAttrs::CPUArch::v8_A));
484   EXPECT_TRUE(
485       testARMArch("armv8.1-a", "generic", "v8.1a",
486                           ARMBuildAttrs::CPUArch::v8_A));
487   EXPECT_TRUE(
488       testARMArch("armv8.2-a", "generic", "v8.2a",
489                           ARMBuildAttrs::CPUArch::v8_A));
490   EXPECT_TRUE(
491       testARMArch("armv8.3-a", "generic", "v8.3a",
492                           ARMBuildAttrs::CPUArch::v8_A));
493   EXPECT_TRUE(
494       testARMArch("armv8.4-a", "generic", "v8.4a",
495                           ARMBuildAttrs::CPUArch::v8_A));
496   EXPECT_TRUE(
497       testARMArch("armv8.5-a", "generic", "v8.5a",
498                           ARMBuildAttrs::CPUArch::v8_A));
499   EXPECT_TRUE(
500       testARMArch("armv8.6-a", "generic", "v8.6a",
501                           ARMBuildAttrs::CPUArch::v8_A));
502   EXPECT_TRUE(
503       testARMArch("armv8.7-a", "generic", "v8.7a",
504                           ARMBuildAttrs::CPUArch::v8_A));
505   EXPECT_TRUE(testARMArch("armv8.8-a", "generic", "v8.8a",
506                           ARMBuildAttrs::CPUArch::v8_A));
507   EXPECT_TRUE(
508       testARMArch("armv9-a", "generic", "v9a",
509                           ARMBuildAttrs::CPUArch::v8_A));
510   EXPECT_TRUE(
511       testARMArch("armv9.1-a", "generic", "v9.1a",
512                           ARMBuildAttrs::CPUArch::v8_A));
513   EXPECT_TRUE(
514       testARMArch("armv9.2-a", "generic", "v9.2a",
515                           ARMBuildAttrs::CPUArch::v8_A));
516   EXPECT_TRUE(
517       testARMArch("armv8-r", "cortex-r52", "v8r",
518                           ARMBuildAttrs::CPUArch::v8_R));
519   EXPECT_TRUE(
520       testARMArch("armv8-m.base", "generic", "v8m.base",
521                           ARMBuildAttrs::CPUArch::v8_M_Base));
522   EXPECT_TRUE(
523       testARMArch("armv8-m.main", "generic", "v8m.main",
524                           ARMBuildAttrs::CPUArch::v8_M_Main));
525   EXPECT_TRUE(
526       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
527                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
528   EXPECT_TRUE(
529       testARMArch("iwmmxt", "iwmmxt", "",
530                           ARMBuildAttrs::CPUArch::v5TE));
531   EXPECT_TRUE(
532       testARMArch("iwmmxt2", "generic", "",
533                           ARMBuildAttrs::CPUArch::v5TE));
534   EXPECT_TRUE(
535       testARMArch("xscale", "xscale", "v5e",
536                           ARMBuildAttrs::CPUArch::v5TE));
537   EXPECT_TRUE(
538       testARMArch("armv7s", "swift", "v7s",
539                           ARMBuildAttrs::CPUArch::v7));
540   EXPECT_TRUE(
541       testARMArch("armv7k", "generic", "v7k",
542                           ARMBuildAttrs::CPUArch::v7));
543 }
544 
545 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
546   return ARM::getDefaultExtensions(CPUName, ArchKind) &
547          ARM::parseArchExt(ArchExt);
548 }
549 
550 TEST(TargetParserTest, testARMExtension) {
551   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
552   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
553   EXPECT_FALSE(testARMExtension("arm10tdmi",
554                                 ARM::ArchKind::INVALID, "simd"));
555   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
556   EXPECT_FALSE(testARMExtension("arm926ej-s",
557                                 ARM::ArchKind::INVALID, "simd"));
558   EXPECT_FALSE(testARMExtension("arm1136jf-s",
559                                 ARM::ArchKind::INVALID, "crypto"));
560   EXPECT_FALSE(testARMExtension("arm1156t2-s",
561                                 ARM::ArchKind::INVALID, "crypto"));
562   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
563                                 ARM::ArchKind::INVALID, "crypto"));
564   EXPECT_FALSE(testARMExtension("cortex-m0",
565                                 ARM::ArchKind::INVALID, "crypto"));
566   EXPECT_FALSE(testARMExtension("cortex-a8",
567                                 ARM::ArchKind::INVALID, "crypto"));
568   EXPECT_FALSE(testARMExtension("cortex-r4",
569                                 ARM::ArchKind::INVALID, "crypto"));
570   EXPECT_FALSE(testARMExtension("cortex-m3",
571                                 ARM::ArchKind::INVALID, "crypto"));
572   EXPECT_FALSE(testARMExtension("cortex-a53",
573                                 ARM::ArchKind::INVALID, "ras"));
574   EXPECT_FALSE(testARMExtension("cortex-a53",
575                                 ARM::ArchKind::INVALID, "fp16"));
576   EXPECT_TRUE(testARMExtension("cortex-a55",
577                                 ARM::ArchKind::INVALID, "fp16"));
578   EXPECT_FALSE(testARMExtension("cortex-a55",
579                                 ARM::ArchKind::INVALID, "fp16fml"));
580   EXPECT_TRUE(testARMExtension("cortex-a75",
581                                 ARM::ArchKind::INVALID, "fp16"));
582   EXPECT_FALSE(testARMExtension("cortex-a75",
583                                 ARM::ArchKind::INVALID, "fp16fml"));
584   EXPECT_FALSE(testARMExtension("cortex-r52",
585                                 ARM::ArchKind::INVALID, "ras"));
586   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
587   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
588   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
589 
590   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb"));
591   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb"));
592   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb"));
593   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb"));
594   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
595   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
596   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
597   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
598   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
599   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
600   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
601   EXPECT_FALSE(testARMExtension("generic",
602                                 ARM::ArchKind::ARMV6T2, "crypto"));
603   EXPECT_FALSE(testARMExtension("generic",
604                                 ARM::ArchKind::ARMV6KZ, "crypto"));
605   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
606   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
607   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
608   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
609   EXPECT_FALSE(testARMExtension("generic",
610                                 ARM::ArchKind::ARMV7EM, "crypto"));
611   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
612   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
613   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
614   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
615   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
616   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
617   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
618   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
619   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
620   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
621   EXPECT_FALSE(testARMExtension("generic",
622                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
623   EXPECT_FALSE(testARMExtension("generic",
624                                 ARM::ArchKind::ARMV8MMainline, "crc"));
625   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
626   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
627   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
628   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
629   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
630 }
631 
632 TEST(TargetParserTest, ARMFPUVersion) {
633   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
634        FK <= ARM::FPUKind::FK_LAST;
635        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
636     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
637         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
638       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
639     else
640       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
641 }
642 
643 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
644   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
645        FK <= ARM::FPUKind::FK_LAST;
646        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
647     if (FK == ARM::FK_LAST ||
648         ARM::getFPUName(FK).find("neon") == std::string::npos)
649       EXPECT_EQ(ARM::NeonSupportLevel::None,
650                  ARM::getFPUNeonSupportLevel(FK));
651     else
652       EXPECT_NE(ARM::NeonSupportLevel::None,
653                 ARM::getFPUNeonSupportLevel(FK));
654 }
655 
656 TEST(TargetParserTest, ARMFPURestriction) {
657   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
658        FK <= ARM::FPUKind::FK_LAST;
659        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
660     if (FK == ARM::FK_LAST ||
661         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
662          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
663       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
664     else
665       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
666   }
667 }
668 
669 TEST(TargetParserTest, ARMExtensionFeatures) {
670   std::map<uint64_t, std::vector<StringRef>> Extensions;
671 
672   for (auto &Ext : ARM::ARCHExtNames) {
673     if (Ext.Feature && Ext.NegFeature)
674       Extensions[Ext.ID] = { StringRef(Ext.Feature),
675                              StringRef(Ext.NegFeature) };
676   }
677 
678   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
679   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
680 
681   std::vector<StringRef> Features;
682 
683   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
684 
685   for (auto &E : Extensions) {
686     // test +extension
687     Features.clear();
688     ARM::getExtensionFeatures(E.first, Features);
689     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
690     EXPECT_EQ(Extensions.size(), Features.size());
691 
692     // test -extension
693     Features.clear();
694     ARM::getExtensionFeatures(~E.first, Features);
695     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
696     EXPECT_EQ(Extensions.size(), Features.size());
697   }
698 }
699 
700 TEST(TargetParserTest, ARMFPUFeatures) {
701   std::vector<StringRef> Features;
702   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
703        FK <= ARM::FPUKind::FK_LAST;
704        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
705     if (FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
706       EXPECT_FALSE(ARM::getFPUFeatures(FK, Features));
707     else
708       EXPECT_TRUE(ARM::getFPUFeatures(FK, Features));
709   }
710 }
711 
712 TEST(TargetParserTest, ARMArchExtFeature) {
713   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
714                               {"crypto", "nocrypto", "+crypto", "-crypto"},
715                               {"dsp", "nodsp", "+dsp", "-dsp"},
716                               {"fp", "nofp", nullptr, nullptr},
717                               {"idiv", "noidiv", nullptr, nullptr},
718                               {"mp", "nomp", nullptr, nullptr},
719                               {"simd", "nosimd", nullptr, nullptr},
720                               {"sec", "nosec", nullptr, nullptr},
721                               {"virt", "novirt", nullptr, nullptr},
722                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
723                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
724                               {"ras", "noras", "+ras", "-ras"},
725                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
726                               {"os", "noos", nullptr, nullptr},
727                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
728                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
729                               {"maverick", "maverick", nullptr, nullptr},
730                               {"xscale", "noxscale", nullptr, nullptr},
731                               {"sb", "nosb", "+sb", "-sb"},
732                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
733                               {"mve", "nomve", "+mve", "-mve"},
734                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
735 
736   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
737     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
738     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
739   }
740 }
741 
742 static bool
743 testArchExtDependency(const char *ArchExt,
744                       const std::initializer_list<const char *> &Expected) {
745   std::vector<StringRef> Features;
746   unsigned FPUID;
747 
748   if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
749                                   Features, FPUID))
750     return false;
751 
752   return llvm::all_of(Expected, [&](StringRef Ext) {
753     return llvm::is_contained(Features, Ext);
754   });
755 }
756 
757 TEST(TargetParserTest, ARMArchExtDependencies) {
758   EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
759   EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
760   EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
761   EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
762 }
763 
764 TEST(TargetParserTest, ARMparseHWDiv) {
765   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
766 
767   for (unsigned i = 0; i < array_lengthof(hwdiv); i++)
768     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
769 }
770 
771 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
772   const char *Arch[] = {
773       "v2",        "v2a",    "v3",    "v3m",    "v4",       "v4t",
774       "v5",        "v5t",    "v5e",   "v5te",   "v5tej",    "v6",
775       "v6j",       "v6k",    "v6hl",  "v6t2",   "v6kz",     "v6z",
776       "v6zk",      "v6-m",   "v6m",   "v6sm",   "v6s-m",    "v7-a",
777       "v7",        "v7a",    "v7ve",  "v7hl",   "v7l",      "v7-r",
778       "v7r",       "v7-m",   "v7m",   "v7k",    "v7s",      "v7e-m",
779       "v7em",      "v8-a",   "v8",    "v8a",    "v8l",      "v8.1-a",
780       "v8.1a",     "v8.2-a", "v8.2a", "v8.3-a", "v8.3a",    "v8.4-a",
781       "v8.4a",     "v8.5-a", "v8.5a", "v8.6-a", "v8.6a",    "v8.7-a",
782       "v8.7a",     "v8.8-a", "v8.8a", "v8-r",   "v8m.base", "v8m.main",
783       "v8.1m.main"};
784 
785   for (unsigned i = 0; i < array_lengthof(Arch); i++) {
786     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
787     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
788     std::string arm_3 = "arm" + (std::string)(Arch[i]);
789     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
790     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
791     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
792 
793     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
794     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
795     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
796 
797     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
798     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
799     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
800     if (i >= 4) {
801       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
802       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
803       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
804 
805       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
806       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
807       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
808     }
809   }
810 
811   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
812   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
813   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
814 
815   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
816   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
817   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
818   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
819   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
820   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
821 }
822 
823 TEST(TargetParserTest, ARMparseArchProfile) {
824   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) {
825     switch (ARM::parseArch(ARMArch[i])) {
826     case ARM::ArchKind::ARMV6M:
827     case ARM::ArchKind::ARMV7M:
828     case ARM::ArchKind::ARMV7EM:
829     case ARM::ArchKind::ARMV8MMainline:
830     case ARM::ArchKind::ARMV8MBaseline:
831     case ARM::ArchKind::ARMV8_1MMainline:
832       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
833       break;
834     case ARM::ArchKind::ARMV7R:
835     case ARM::ArchKind::ARMV8R:
836       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
837       break;
838     case ARM::ArchKind::ARMV7A:
839     case ARM::ArchKind::ARMV7VE:
840     case ARM::ArchKind::ARMV7K:
841     case ARM::ArchKind::ARMV8A:
842     case ARM::ArchKind::ARMV8_1A:
843     case ARM::ArchKind::ARMV8_2A:
844     case ARM::ArchKind::ARMV8_3A:
845     case ARM::ArchKind::ARMV8_4A:
846     case ARM::ArchKind::ARMV8_5A:
847     case ARM::ArchKind::ARMV8_6A:
848     case ARM::ArchKind::ARMV8_7A:
849     case ARM::ArchKind::ARMV8_8A:
850     case ARM::ArchKind::ARMV9A:
851     case ARM::ArchKind::ARMV9_1A:
852     case ARM::ArchKind::ARMV9_2A:
853     case ARM::ArchKind::ARMV9_3A:
854       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
855       break;
856     default:
857       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
858       break;
859     }
860   }
861 }
862 
863 TEST(TargetParserTest, ARMparseArchVersion) {
864   for (unsigned i = 0; i < array_lengthof(ARMArch); i++)
865     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
866       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
867     else
868       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
869 }
870 
871 class AArch64CPUTestFixture
872     : public ::testing::TestWithParam<ARMCPUTestParams> {};
873 
874 TEST_P(AArch64CPUTestFixture, testAArch64CPU) {
875   ARMCPUTestParams params = GetParam();
876 
877   AArch64::ArchKind AK = AArch64::parseCPUArch(params.CPUName);
878   EXPECT_EQ(params.ExpectedArch, AArch64::getArchName(AK));
879 
880   uint64_t default_extensions =
881       AArch64::getDefaultExtensions(params.CPUName, AK);
882   EXPECT_PRED_FORMAT2(AssertSameExtensionFlags<ARM::ISAKind::AARCH64>,
883                       params.ExpectedFlags, default_extensions);
884 
885   unsigned FPUKind = AArch64::getDefaultFPU(params.CPUName, AK);
886   EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
887 
888   EXPECT_EQ(params.CPUAttr, AArch64::getCPUAttr(AK));
889 }
890 
891 INSTANTIATE_TEST_SUITE_P(
892     AArch64CPUTests, AArch64CPUTestFixture,
893     ::testing::Values(
894         ARMCPUTestParams("invalid", "invalid", "invalid", AArch64::AEK_NONE,
895                          ""),
896         ARMCPUTestParams("generic", "invalid", "none", AArch64::AEK_NONE, ""),
897 
898         ARMCPUTestParams("cortex-a34", "armv8-a", "crypto-neon-fp-armv8",
899                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
900                              AArch64::AEK_FP | AArch64::AEK_SIMD,
901                          "8-A"),
902         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
903                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
904                              AArch64::AEK_FP | AArch64::AEK_SIMD,
905                          "8-A"),
906         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
907                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
908                              AArch64::AEK_FP | AArch64::AEK_SIMD,
909                          "8-A"),
910         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
911                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
912                              AArch64::AEK_FP | AArch64::AEK_SIMD |
913                              AArch64::AEK_RAS | AArch64::AEK_LSE |
914                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
915                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
916                          "8.2-A"),
917         ARMCPUTestParams("cortex-a510", "armv9-a", "neon-fp-armv8",
918                          AArch64::AEK_CRC | AArch64::AEK_FP |
919                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
920                              AArch64::AEK_LSE | AArch64::AEK_RDM |
921                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
922                              AArch64::AEK_BF16 | AArch64::AEK_I8MM |
923                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
924                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
925                              AArch64::AEK_MTE | AArch64::AEK_SSBS |
926                              AArch64::AEK_FP16FML | AArch64::AEK_SB,
927                          "9-A"),
928         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
929                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
930                              AArch64::AEK_FP | AArch64::AEK_SIMD,
931                          "8-A"),
932         ARMCPUTestParams("cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
933                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
934                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
935                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
936                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
937                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
938                              AArch64::AEK_SSBS,
939                          "8.2-A"),
940         ARMCPUTestParams("cortex-a65ae", "armv8.2-a", "crypto-neon-fp-armv8",
941                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
942                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
943                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
944                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
945                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
946                              AArch64::AEK_SSBS,
947                          "8.2-A"),
948         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
949                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
950                              AArch64::AEK_FP | AArch64::AEK_SIMD,
951                          "8-A"),
952         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
953                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
954                              AArch64::AEK_FP | AArch64::AEK_SIMD,
955                          "8-A"),
956         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
957                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
958                              AArch64::AEK_FP | AArch64::AEK_SIMD |
959                              AArch64::AEK_RAS | AArch64::AEK_LSE |
960                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
961                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
962                          "8.2-A"),
963         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
964                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
965                              AArch64::AEK_FP | AArch64::AEK_RDM |
966                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
967                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
968                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
969                              AArch64::AEK_SSBS,
970                          "8.2-A"),
971         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
972                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
973                              AArch64::AEK_FP | AArch64::AEK_RDM |
974                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
975                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
976                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
977                              AArch64::AEK_SSBS,
978                          "8.2-A"),
979         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
980                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
981                              AArch64::AEK_FP | AArch64::AEK_RDM |
982                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
983                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
984                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
985                              AArch64::AEK_SSBS,
986                          "8.2-A"),
987         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
988                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
989                              AArch64::AEK_FP | AArch64::AEK_RDM |
990                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
991                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
992                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
993                              AArch64::AEK_SSBS,
994                          "8.2-A"),
995         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
996                          AArch64::AEK_RAS | AArch64::AEK_CRC |
997                              AArch64::AEK_CRYPTO | AArch64::AEK_FP |
998                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
999                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1000                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1001                              AArch64::AEK_RCPC | AArch64::AEK_SSBS,
1002                          "8.2-A"),
1003         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
1004                          AArch64::AEK_CRC | AArch64::AEK_FP |
1005                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1006                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1007                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1008                              AArch64::AEK_MTE | AArch64::AEK_FP16FML |
1009                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1010                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
1011                              AArch64::AEK_FLAGM | AArch64::AEK_SB |
1012                              AArch64::AEK_I8MM | AArch64::AEK_BF16,
1013                          "9-A"),
1014         ARMCPUTestParams(
1015             "neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
1016             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1017                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1018                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1019                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1020                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16,
1021             "8.4-A"),
1022         ARMCPUTestParams("cortex-r82", "armv8-r", "crypto-neon-fp-armv8",
1023                          AArch64::AEK_CRC | AArch64::AEK_RDM |
1024                              AArch64::AEK_SSBS | AArch64::AEK_DOTPROD |
1025                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1026                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1027                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1028                              AArch64::AEK_LSE | AArch64::AEK_SB,
1029                          "8-R"),
1030         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
1031                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1032                              AArch64::AEK_FP | AArch64::AEK_RDM |
1033                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1034                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1035                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1036                              AArch64::AEK_SSBS,
1037                          "8.2-A"),
1038         ARMCPUTestParams("cortex-x2", "armv9-a", "neon-fp-armv8",
1039                          AArch64::AEK_CRC | AArch64::AEK_FP |
1040                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1041                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1042                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1043                              AArch64::AEK_MTE | AArch64::AEK_PAUTH |
1044                              AArch64::AEK_I8MM | AArch64::AEK_BF16 |
1045                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1046                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_SSBS |
1047                              AArch64::AEK_SB | AArch64::AEK_FP16FML,
1048                          "9-A"),
1049         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
1050                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1051                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1052                          "8-A"),
1053         ARMCPUTestParams("apple-a7", "armv8-a", "crypto-neon-fp-armv8",
1054                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1055                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1056                          "8-A"),
1057         ARMCPUTestParams("apple-a8", "armv8-a", "crypto-neon-fp-armv8",
1058                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1059                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1060                          "8-A"),
1061         ARMCPUTestParams("apple-a9", "armv8-a", "crypto-neon-fp-armv8",
1062                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1063                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1064                          "8-A"),
1065         ARMCPUTestParams("apple-a10", "armv8-a", "crypto-neon-fp-armv8",
1066                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1067                              AArch64::AEK_FP | AArch64::AEK_RDM |
1068                              AArch64::AEK_SIMD,
1069                          "8-A"),
1070         ARMCPUTestParams("apple-a11", "armv8.2-a", "crypto-neon-fp-armv8",
1071                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1072                              AArch64::AEK_FP | AArch64::AEK_LSE |
1073                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1074                              AArch64::AEK_SIMD | AArch64::AEK_FP16,
1075                          "8.2-A"),
1076         ARMCPUTestParams("apple-a12", "armv8.3-a", "crypto-neon-fp-armv8",
1077                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1078                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1079                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1080                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1081                              AArch64::AEK_FP16,
1082                          "8.3-A"),
1083         ARMCPUTestParams("apple-a13", "armv8.4-a", "crypto-neon-fp-armv8",
1084                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1085                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1086                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1087                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1088                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1089                              AArch64::AEK_FP16FML,
1090                          "8.4-A"),
1091         ARMCPUTestParams("apple-a14", "armv8.5-a", "crypto-neon-fp-armv8",
1092                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1093                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1094                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1095                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1096                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1097                              AArch64::AEK_FP16FML,
1098                          "8.5-A"),
1099         ARMCPUTestParams("apple-m1", "armv8.5-a", "crypto-neon-fp-armv8",
1100                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1101                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1102                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1103                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1104                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1105                              AArch64::AEK_FP16FML,
1106                          "8.5-A"),
1107         ARMCPUTestParams("apple-s4", "armv8.3-a", "crypto-neon-fp-armv8",
1108                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1109                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1110                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1111                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1112                              AArch64::AEK_FP16,
1113                          "8.3-A"),
1114         ARMCPUTestParams("apple-s5", "armv8.3-a", "crypto-neon-fp-armv8",
1115                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1116                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1117                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1118                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1119                              AArch64::AEK_FP16,
1120                          "8.3-A"),
1121         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
1122                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1123                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1124                          "8-A"),
1125         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
1126                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1127                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1128                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1129                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1130                              AArch64::AEK_SIMD,
1131                          "8.2-A"),
1132         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
1133                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1134                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1135                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1136                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1137                              AArch64::AEK_SIMD,
1138                          "8.2-A"),
1139         ARMCPUTestParams("falkor", "armv8-a", "crypto-neon-fp-armv8",
1140                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1141                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1142                              AArch64::AEK_RDM,
1143                          "8-A"),
1144         ARMCPUTestParams("kryo", "armv8-a", "crypto-neon-fp-armv8",
1145                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1146                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1147                          "8-A"),
1148         ARMCPUTestParams("neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
1149                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1150                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1151                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1152                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1153                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1154                              AArch64::AEK_SSBS,
1155                          "8.2-A"),
1156         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
1157                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1158                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1159                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1160                              AArch64::AEK_PROFILE | AArch64::AEK_RAS |
1161                              AArch64::AEK_RCPC | AArch64::AEK_RDM |
1162                              AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1163                          "8.2-A"),
1164         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
1165                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1166                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1167                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1168                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1169                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1170                              AArch64::AEK_RDM | AArch64::AEK_MTE |
1171                              AArch64::AEK_SSBS | AArch64::AEK_SB |
1172                              AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1173                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1174                          "8.5-A"),
1175         ARMCPUTestParams(
1176             "neoverse-512tvb", "armv8.4-a", "crypto-neon-fp-armv8",
1177             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1178                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1179                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1180                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1181                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16,
1182             "8.4-A"),
1183         ARMCPUTestParams("thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
1184                          AArch64::AEK_NONE | AArch64::AEK_CRC |
1185                              AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1186                              AArch64::AEK_RDM | AArch64::AEK_FP |
1187                              AArch64::AEK_SIMD,
1188                          "8.1-A"),
1189         ARMCPUTestParams("thunderx3t110", "armv8.3-a", "crypto-neon-fp-armv8",
1190                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1191                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1192                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1193                              AArch64::AEK_PROFILE | AArch64::AEK_RAS |
1194                              AArch64::AEK_RAND | AArch64::AEK_RCPC,
1195                          "8.3-A"),
1196         ARMCPUTestParams("thunderx", "armv8-a", "crypto-neon-fp-armv8",
1197                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1198                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1199                              AArch64::AEK_PROFILE,
1200                          "8-A"),
1201         ARMCPUTestParams("thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
1202                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1203                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1204                              AArch64::AEK_PROFILE,
1205                          "8-A"),
1206         ARMCPUTestParams("thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
1207                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1208                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1209                              AArch64::AEK_PROFILE,
1210                          "8-A"),
1211         ARMCPUTestParams("thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
1212                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1213                              AArch64::AEK_SIMD | AArch64::AEK_FP |
1214                              AArch64::AEK_PROFILE,
1215                          "8-A"),
1216         ARMCPUTestParams("tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
1217                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1218                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1219                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1220                              AArch64::AEK_RDM | AArch64::AEK_PROFILE |
1221                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1222                              AArch64::AEK_DOTPROD,
1223                          "8.2-A"),
1224         ARMCPUTestParams("a64fx", "armv8.2-a", "crypto-neon-fp-armv8",
1225                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1226                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1227                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1228                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1229                              AArch64::AEK_RDM,
1230                          "8.2-A"),
1231         ARMCPUTestParams("carmel", "armv8.2-a", "crypto-neon-fp-armv8",
1232                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1233                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1234                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1235                              AArch64::AEK_LSE | AArch64::AEK_RDM,
1236                          "8.2-A")));
1237 
1238 static constexpr unsigned NumAArch64CPUArchs = 52;
1239 
1240 TEST(TargetParserTest, testAArch64CPUArchList) {
1241   SmallVector<StringRef, NumAArch64CPUArchs> List;
1242   AArch64::fillValidCPUArchList(List);
1243 
1244   // No list exists for these in this test suite, so ensure all are
1245   // valid, and match the expected 'magic' count.
1246   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
1247   for(StringRef CPU : List) {
1248     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
1249   }
1250 }
1251 
1252 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
1253                      unsigned ArchAttr) {
1254   AArch64::ArchKind AK = AArch64::parseArch(Arch);
1255   return (AK != AArch64::ArchKind::INVALID) &&
1256          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) &&
1257          AArch64::getSubArch(AK).equals(SubArch) &&
1258          (AArch64::getArchAttr(AK) == ArchAttr);
1259 }
1260 
1261 TEST(TargetParserTest, testAArch64Arch) {
1262   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
1263                               ARMBuildAttrs::CPUArch::v8_A));
1264   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
1265                               ARMBuildAttrs::CPUArch::v8_A));
1266   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
1267                               ARMBuildAttrs::CPUArch::v8_A));
1268   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
1269                               ARMBuildAttrs::CPUArch::v8_A));
1270   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
1271                               ARMBuildAttrs::CPUArch::v8_A));
1272   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
1273                               ARMBuildAttrs::CPUArch::v8_A));
1274   EXPECT_TRUE(testAArch64Arch("armv8.6-a", "generic", "v8.6a",
1275                               ARMBuildAttrs::CPUArch::v8_A));
1276   EXPECT_TRUE(testAArch64Arch("armv8.7-a", "generic", "v8.7a",
1277                               ARMBuildAttrs::CPUArch::v8_A));
1278   EXPECT_TRUE(testAArch64Arch("armv8.8-a", "generic", "v8.8a",
1279                               ARMBuildAttrs::CPUArch::v8_A));
1280   EXPECT_TRUE(testAArch64Arch("armv9-a", "generic", "v9a",
1281                               ARMBuildAttrs::CPUArch::v8_A));
1282   EXPECT_TRUE(testAArch64Arch("armv9.1-a", "generic", "v9.1a",
1283                               ARMBuildAttrs::CPUArch::v8_A));
1284   EXPECT_TRUE(testAArch64Arch("armv9.2-a", "generic", "v9.2a",
1285                               ARMBuildAttrs::CPUArch::v8_A));
1286 }
1287 
1288 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
1289                           StringRef ArchExt) {
1290   return AArch64::getDefaultExtensions(CPUName, AK) &
1291          AArch64::parseArchExt(ArchExt);
1292 }
1293 
1294 TEST(TargetParserTest, testAArch64Extension) {
1295   EXPECT_FALSE(testAArch64Extension("cortex-a34",
1296                                     AArch64::ArchKind::INVALID, "ras"));
1297   EXPECT_FALSE(testAArch64Extension("cortex-a35",
1298                                     AArch64::ArchKind::INVALID, "ras"));
1299   EXPECT_FALSE(testAArch64Extension("cortex-a53",
1300                                     AArch64::ArchKind::INVALID, "ras"));
1301   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1302                                     AArch64::ArchKind::INVALID, "ras"));
1303   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1304                                     AArch64::ArchKind::INVALID, "fp16"));
1305   EXPECT_FALSE(testAArch64Extension("cortex-a55",
1306                                     AArch64::ArchKind::INVALID, "fp16fml"));
1307   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1308                                     AArch64::ArchKind::INVALID, "dotprod"));
1309   EXPECT_FALSE(testAArch64Extension("cortex-a57",
1310                                     AArch64::ArchKind::INVALID, "ras"));
1311   EXPECT_FALSE(testAArch64Extension("cortex-a72",
1312                                     AArch64::ArchKind::INVALID, "ras"));
1313   EXPECT_FALSE(testAArch64Extension("cortex-a73",
1314                                     AArch64::ArchKind::INVALID, "ras"));
1315   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1316                                     AArch64::ArchKind::INVALID, "ras"));
1317   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1318                                     AArch64::ArchKind::INVALID, "fp16"));
1319   EXPECT_FALSE(testAArch64Extension("cortex-a75",
1320                                     AArch64::ArchKind::INVALID, "fp16fml"));
1321   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1322                                    AArch64::ArchKind::INVALID, "dotprod"));
1323   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1324                                    AArch64::ArchKind::INVALID, "ras"));
1325   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1326                                    AArch64::ArchKind::INVALID, "fp16"));
1327   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1328                                    AArch64::ArchKind::INVALID, "fp16fml"));
1329   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1330                                    AArch64::ArchKind::INVALID, "dotprod"));
1331   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1332                                    AArch64::ArchKind::INVALID, "lse"));
1333   EXPECT_FALSE(testAArch64Extension("cyclone",
1334                                     AArch64::ArchKind::INVALID, "ras"));
1335   EXPECT_FALSE(testAArch64Extension("exynos-m3",
1336                                     AArch64::ArchKind::INVALID, "ras"));
1337   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1338                                    AArch64::ArchKind::INVALID, "dotprod"));
1339   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1340                                    AArch64::ArchKind::INVALID, "fp16"));
1341   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1342                                    AArch64::ArchKind::INVALID, "lse"));
1343   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1344                                    AArch64::ArchKind::INVALID, "ras"));
1345   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1346                                    AArch64::ArchKind::INVALID, "rdm"));
1347   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1348                                    AArch64::ArchKind::INVALID, "dotprod"));
1349   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1350                                    AArch64::ArchKind::INVALID, "fp16"));
1351   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1352                                    AArch64::ArchKind::INVALID, "lse"));
1353   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1354                                    AArch64::ArchKind::INVALID, "ras"));
1355   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1356                                    AArch64::ArchKind::INVALID, "rdm"));
1357   EXPECT_TRUE(testAArch64Extension("falkor",
1358                                    AArch64::ArchKind::INVALID, "rdm"));
1359   EXPECT_FALSE(testAArch64Extension("kryo",
1360                                     AArch64::ArchKind::INVALID, "ras"));
1361   EXPECT_TRUE(testAArch64Extension("saphira",
1362                                     AArch64::ArchKind::INVALID, "crc"));
1363   EXPECT_TRUE(testAArch64Extension("saphira",
1364                                     AArch64::ArchKind::INVALID, "lse"));
1365   EXPECT_TRUE(testAArch64Extension("saphira",
1366                                    AArch64::ArchKind::INVALID, "rdm"));
1367   EXPECT_TRUE(testAArch64Extension("saphira",
1368                                    AArch64::ArchKind::INVALID, "ras"));
1369   EXPECT_TRUE(testAArch64Extension("saphira",
1370                                    AArch64::ArchKind::INVALID, "rcpc"));
1371   EXPECT_TRUE(testAArch64Extension("saphira",
1372                                    AArch64::ArchKind::INVALID, "profile"));
1373   EXPECT_FALSE(testAArch64Extension("saphira",
1374                                     AArch64::ArchKind::INVALID, "fp16"));
1375   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
1376                                     AArch64::ArchKind::INVALID, "ras"));
1377   EXPECT_FALSE(testAArch64Extension("thunderx",
1378                                     AArch64::ArchKind::INVALID, "lse"));
1379   EXPECT_FALSE(testAArch64Extension("thunderxt81",
1380                                     AArch64::ArchKind::INVALID, "lse"));
1381   EXPECT_FALSE(testAArch64Extension("thunderxt83",
1382                                     AArch64::ArchKind::INVALID, "lse"));
1383   EXPECT_FALSE(testAArch64Extension("thunderxt88",
1384                                     AArch64::ArchKind::INVALID, "lse"));
1385   EXPECT_TRUE(testAArch64Extension("tsv110",
1386                                    AArch64::ArchKind::INVALID, "crypto"));
1387   EXPECT_FALSE(testAArch64Extension("tsv110",
1388                                     AArch64::ArchKind::INVALID, "sha3"));
1389   EXPECT_FALSE(testAArch64Extension("tsv110",
1390                                     AArch64::ArchKind::INVALID, "sm4"));
1391   EXPECT_TRUE(testAArch64Extension("tsv110",
1392                                    AArch64::ArchKind::INVALID, "ras"));
1393   EXPECT_TRUE(testAArch64Extension("tsv110",
1394                                    AArch64::ArchKind::INVALID, "profile"));
1395   EXPECT_TRUE(testAArch64Extension("tsv110",
1396                                    AArch64::ArchKind::INVALID, "fp16"));
1397   EXPECT_TRUE(testAArch64Extension("tsv110",
1398                                    AArch64::ArchKind::INVALID, "fp16fml"));
1399   EXPECT_TRUE(testAArch64Extension("tsv110",
1400                                    AArch64::ArchKind::INVALID, "dotprod"));
1401   EXPECT_TRUE(testAArch64Extension("a64fx",
1402                                    AArch64::ArchKind::INVALID, "fp16"));
1403   EXPECT_TRUE(testAArch64Extension("a64fx",
1404                                    AArch64::ArchKind::INVALID, "sve"));
1405   EXPECT_FALSE(testAArch64Extension("a64fx",
1406                                    AArch64::ArchKind::INVALID, "sve2"));
1407   EXPECT_TRUE(
1408       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "crypto"));
1409   EXPECT_TRUE(
1410       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "fp16"));
1411 
1412   EXPECT_FALSE(testAArch64Extension(
1413       "generic", AArch64::ArchKind::ARMV8A, "ras"));
1414   EXPECT_FALSE(testAArch64Extension(
1415       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
1416   EXPECT_FALSE(testAArch64Extension(
1417       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
1418   EXPECT_FALSE(testAArch64Extension(
1419       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
1420   EXPECT_FALSE(testAArch64Extension(
1421       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
1422   EXPECT_FALSE(testAArch64Extension(
1423       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
1424   EXPECT_FALSE(testAArch64Extension(
1425       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
1426   EXPECT_FALSE(testAArch64Extension(
1427       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
1428   EXPECT_FALSE(testAArch64Extension(
1429       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
1430 }
1431 
1432 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1433   std::vector<uint64_t> Extensions = {
1434       AArch64::AEK_CRC,         AArch64::AEK_CRYPTO,  AArch64::AEK_FP,
1435       AArch64::AEK_SIMD,        AArch64::AEK_FP16,    AArch64::AEK_PROFILE,
1436       AArch64::AEK_RAS,         AArch64::AEK_LSE,     AArch64::AEK_RDM,
1437       AArch64::AEK_DOTPROD,     AArch64::AEK_SVE,     AArch64::AEK_SVE2,
1438       AArch64::AEK_SVE2AES,     AArch64::AEK_SVE2SM4, AArch64::AEK_SVE2SHA3,
1439       AArch64::AEK_SVE2BITPERM, AArch64::AEK_RCPC,    AArch64::AEK_FP16FML,
1440       AArch64::AEK_SME,         AArch64::AEK_SMEF64,  AArch64::AEK_SMEI64,
1441       AArch64::AEK_PERFMON};
1442 
1443   std::vector<StringRef> Features;
1444 
1445   uint64_t ExtVal = 0;
1446   for (auto Ext : Extensions)
1447     ExtVal |= Ext;
1448 
1449   EXPECT_FALSE(AArch64::getExtensionFeatures(AArch64::AEK_INVALID, Features));
1450   EXPECT_TRUE(!Features.size());
1451 
1452   AArch64::getExtensionFeatures(ExtVal, Features);
1453   EXPECT_EQ(Extensions.size(), Features.size());
1454 
1455   EXPECT_TRUE(llvm::is_contained(Features, "+crc"));
1456   EXPECT_TRUE(llvm::is_contained(Features, "+crypto"));
1457   EXPECT_TRUE(llvm::is_contained(Features, "+fp-armv8"));
1458   EXPECT_TRUE(llvm::is_contained(Features, "+neon"));
1459   EXPECT_TRUE(llvm::is_contained(Features, "+fullfp16"));
1460   EXPECT_TRUE(llvm::is_contained(Features, "+spe"));
1461   EXPECT_TRUE(llvm::is_contained(Features, "+ras"));
1462   EXPECT_TRUE(llvm::is_contained(Features, "+lse"));
1463   EXPECT_TRUE(llvm::is_contained(Features, "+rdm"));
1464   EXPECT_TRUE(llvm::is_contained(Features, "+dotprod"));
1465   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc"));
1466   EXPECT_TRUE(llvm::is_contained(Features, "+fp16fml"));
1467   EXPECT_TRUE(llvm::is_contained(Features, "+sve"));
1468   EXPECT_TRUE(llvm::is_contained(Features, "+sve2"));
1469   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-aes"));
1470   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sm4"));
1471   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sha3"));
1472   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-bitperm"));
1473   EXPECT_TRUE(llvm::is_contained(Features, "+sme"));
1474   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f64"));
1475   EXPECT_TRUE(llvm::is_contained(Features, "+sme-i64"));
1476   EXPECT_TRUE(llvm::is_contained(Features, "+perfmon"));
1477 }
1478 
1479 TEST(TargetParserTest, AArch64ArchFeatures) {
1480   std::vector<StringRef> Features;
1481 
1482   for (auto AK : AArch64::ArchKinds) {
1483     if (AK == AArch64::ArchKind::INVALID)
1484       EXPECT_FALSE(AArch64::getArchFeatures(AK, Features));
1485     else
1486       EXPECT_TRUE(AArch64::getArchFeatures(AK, Features));
1487   }
1488 }
1489 
1490 TEST(TargetParserTest, AArch64ArchExtFeature) {
1491   const char *ArchExt[][4] = {
1492       {"crc", "nocrc", "+crc", "-crc"},
1493       {"crypto", "nocrypto", "+crypto", "-crypto"},
1494       {"flagm", "noflagm", "+flagm", "-flagm"},
1495       {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1496       {"simd", "nosimd", "+neon", "-neon"},
1497       {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1498       {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1499       {"profile", "noprofile", "+spe", "-spe"},
1500       {"ras", "noras", "+ras", "-ras"},
1501       {"lse", "nolse", "+lse", "-lse"},
1502       {"rdm", "nordm", "+rdm", "-rdm"},
1503       {"sve", "nosve", "+sve", "-sve"},
1504       {"sve2", "nosve2", "+sve2", "-sve2"},
1505       {"sve2-aes", "nosve2-aes", "+sve2-aes", "-sve2-aes"},
1506       {"sve2-sm4", "nosve2-sm4", "+sve2-sm4", "-sve2-sm4"},
1507       {"sve2-sha3", "nosve2-sha3", "+sve2-sha3", "-sve2-sha3"},
1508       {"sve2-bitperm", "nosve2-bitperm", "+sve2-bitperm", "-sve2-bitperm"},
1509       {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1510       {"rcpc", "norcpc", "+rcpc", "-rcpc"},
1511       {"rng", "norng", "+rand", "-rand"},
1512       {"memtag", "nomemtag", "+mte", "-mte"},
1513       {"tme", "notme", "+tme", "-tme"},
1514       {"pauth", "nopauth", "+pauth", "-pauth"},
1515       {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1516       {"sb", "nosb", "+sb", "-sb"},
1517       {"predres", "nopredres", "+predres", "-predres"},
1518       {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
1519       {"f32mm", "nof32mm", "+f32mm", "-f32mm"},
1520       {"f64mm", "nof64mm", "+f64mm", "-f64mm"},
1521       {"sme", "nosme", "+sme", "-sme"},
1522       {"sme-f64", "nosme-f64", "+sme-f64", "-sme-f64"},
1523       {"sme-i64", "nosme-i64", "+sme-i64", "-sme-i64"},
1524       {"hbc", "nohbc", "+hbc", "-hbc"},
1525       {"mops", "nomops", "+mops", "-mops"},
1526       {"pmuv3", "nopmuv3", "+perfmon", "-perfmon"},
1527   };
1528 
1529   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
1530     EXPECT_EQ(StringRef(ArchExt[i][2]),
1531               AArch64::getArchExtFeature(ArchExt[i][0]));
1532     EXPECT_EQ(StringRef(ArchExt[i][3]),
1533               AArch64::getArchExtFeature(ArchExt[i][1]));
1534   }
1535 }
1536 
1537 } // namespace
1538