xref: /llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp (revision 34dc1654f2d0ba27de7db887ba995ba62a9199bf)
1 //===----------- TargetParser.cpp - Target Parser -------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "llvm/TargetParser/TargetParser.h"
10 #include "llvm/ADT/STLExtras.h"
11 #include "llvm/ADT/StringExtras.h"
12 #include "llvm/Support/ARMBuildAttributes.h"
13 #include "llvm/Support/FormatVariadic.h"
14 #include "llvm/TargetParser/AArch64TargetParser.h"
15 #include "llvm/TargetParser/ARMTargetParser.h"
16 #include "llvm/TargetParser/ARMTargetParserCommon.h"
17 #include "llvm/TargetParser/Triple.h"
18 #include "gmock/gmock.h"
19 #include "gtest/gtest.h"
20 #include <string>
21 
22 using namespace llvm;
23 
24 namespace {
25 const char *ARMArch[] = {
26     "armv4",        "armv4t",      "armv5",          "armv5t",      "armv5e",
27     "armv5te",      "armv5tej",    "armv6",          "armv6j",      "armv6k",
28     "armv6hl",      "armv6t2",     "armv6kz",        "armv6z",      "armv6zk",
29     "armv6-m",      "armv6m",      "armv6sm",        "armv6s-m",    "armv7-a",
30     "armv7",        "armv7a",      "armv7ve",        "armv7hl",     "armv7l",
31     "armv7-r",      "armv7r",      "armv7-m",        "armv7m",      "armv7k",
32     "armv7s",       "armv7e-m",    "armv7em",        "armv8-a",     "armv8",
33     "armv8a",       "armv8l",      "armv8.1-a",      "armv8.1a",    "armv8.2-a",
34     "armv8.2a",     "armv8.3-a",   "armv8.3a",       "armv8.4-a",   "armv8.4a",
35     "armv8.5-a",    "armv8.5a",    "armv8.6-a",      "armv8.6a",    "armv8.7-a",
36     "armv8.7a",     "armv8.8-a",   "armv8.8a",       "armv8.9-a",   "armv8.9a",
37     "armv8-r",      "armv8r",      "armv8-m.base",   "armv8m.base", "armv8-m.main",
38     "armv8m.main",  "iwmmxt",      "iwmmxt2",        "xscale",      "armv8.1-m.main",
39     "armv9-a",      "armv9",       "armv9a",         "armv9.1-a",   "armv9.1a",
40     "armv9.2-a",    "armv9.2a",    "armv9.3-a",      "armv9.3a",    "armv9.4-a",
41     "armv9.4a",
42 };
43 
44 template <ARM::ISAKind ISAKind>
45 std::string FormatExtensionFlags(uint64_t Flags) {
46   std::vector<StringRef> Features;
47 
48   if (ISAKind == ARM::ISAKind::AARCH64) {
49     // AEK_NONE is not meant to be shown to the user so the target parser
50     // does not recognise it. It is relevant here though.
51     if (Flags & AArch64::AEK_NONE)
52       Features.push_back("none");
53     AArch64::getExtensionFeatures(Flags, Features);
54   } else {
55     if (Flags & ARM::AEK_NONE)
56       Features.push_back("none");
57     ARM::getExtensionFeatures(Flags, Features);
58   }
59 
60   // The target parser also includes every extension you don't have.
61   // E.g. if AEK_CRC is not set then it adds "-crc". Not useful here.
62   Features.erase(std::remove_if(Features.begin(), Features.end(),
63                                 [](StringRef extension) {
64                                   return extension.startswith("-");
65                                 }),
66                  Features.end());
67 
68   return llvm::join(Features, ", ");
69 }
70 
71 template <ARM::ISAKind ISAKind> struct AssertSameExtensionFlags {
72   AssertSameExtensionFlags(StringRef CPUName) : CPUName(CPUName) {}
73 
74   testing::AssertionResult operator()(const char *m_expr, const char *n_expr,
75                                       uint64_t ExpectedFlags,
76                                       uint64_t GotFlags) {
77     if (ExpectedFlags == GotFlags)
78       return testing::AssertionSuccess();
79 
80     return testing::AssertionFailure() << llvm::formatv(
81                "CPU: {4}\n"
82                "Expected extension flags: {0} ({1:x})\n"
83                "     Got extension flags: {2} ({3:x})\n",
84                FormatExtensionFlags<ISAKind>(ExpectedFlags), ExpectedFlags,
85                FormatExtensionFlags<ISAKind>(GotFlags), GotFlags, CPUName);
86   }
87 
88 private:
89   StringRef CPUName;
90 };
91 
92 struct ARMCPUTestParams {
93   ARMCPUTestParams(StringRef CPUName, StringRef ExpectedArch,
94                    StringRef ExpectedFPU, uint64_t ExpectedFlags,
95                    StringRef CPUAttr)
96       : CPUName(CPUName), ExpectedArch(ExpectedArch), ExpectedFPU(ExpectedFPU),
97         ExpectedFlags(ExpectedFlags), CPUAttr(CPUAttr) {}
98 
99   friend std::ostream &operator<<(std::ostream &os,
100                                   const ARMCPUTestParams &params) {
101     return os << "\"" << params.CPUName.str() << "\", \""
102               << params.ExpectedArch.str() << "\", \""
103               << params.ExpectedFPU.str() << "\", 0x" << std::hex
104               << params.ExpectedFlags << ", \"" << params.CPUAttr.str() << "\"";
105   }
106 
107   StringRef CPUName;
108   StringRef ExpectedArch;
109   StringRef ExpectedFPU;
110   uint64_t ExpectedFlags;
111   StringRef CPUAttr;
112 };
113 
114 class ARMCPUTestFixture : public ::testing::TestWithParam<ARMCPUTestParams> {};
115 
116 TEST_P(ARMCPUTestFixture, ARMCPUTests) {
117   auto params = GetParam();
118 
119   ARM::ArchKind AK = ARM::parseCPUArch(params.CPUName);
120   EXPECT_EQ(params.ExpectedArch, ARM::getArchName(AK));
121 
122   unsigned FPUKind = ARM::getDefaultFPU(params.CPUName, AK);
123   EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
124 
125   uint64_t default_extensions = ARM::getDefaultExtensions(params.CPUName, AK);
126   EXPECT_PRED_FORMAT2(
127       AssertSameExtensionFlags<ARM::ISAKind::ARM>(params.CPUName),
128       params.ExpectedFlags, default_extensions);
129 
130   EXPECT_EQ(params.CPUAttr, ARM::getCPUAttr(AK));
131 }
132 
133 // Note that we include ARM::AEK_NONE even when there are other extensions
134 // we expect. This is because the default extensions for a CPU are the sum
135 // of the default extensions for its architecture and for the CPU.
136 // So if a CPU has no extra extensions, it adds AEK_NONE.
137 INSTANTIATE_TEST_SUITE_P(
138     ARMCPUTestsPart1, ARMCPUTestFixture,
139     ::testing::Values(
140         ARMCPUTestParams("invalid", "invalid", "invalid", ARM::AEK_NONE, ""),
141         ARMCPUTestParams("generic", "invalid", "none", ARM::AEK_NONE, ""),
142 
143         ARMCPUTestParams("arm8", "armv4", "none", ARM::AEK_NONE, "4"),
144         ARMCPUTestParams("arm810", "armv4", "none", ARM::AEK_NONE, "4"),
145         ARMCPUTestParams("strongarm", "armv4", "none", ARM::AEK_NONE, "4"),
146         ARMCPUTestParams("strongarm110", "armv4", "none", ARM::AEK_NONE, "4"),
147         ARMCPUTestParams("strongarm1100", "armv4", "none", ARM::AEK_NONE, "4"),
148         ARMCPUTestParams("strongarm1110", "armv4", "none", ARM::AEK_NONE, "4"),
149         ARMCPUTestParams("arm7tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
150         ARMCPUTestParams("arm7tdmi-s", "armv4t", "none", ARM::AEK_NONE, "4T"),
151         ARMCPUTestParams("arm710t", "armv4t", "none", ARM::AEK_NONE, "4T"),
152         ARMCPUTestParams("arm720t", "armv4t", "none", ARM::AEK_NONE, "4T"),
153         ARMCPUTestParams("arm9", "armv4t", "none", ARM::AEK_NONE, "4T"),
154         ARMCPUTestParams("arm9tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
155         ARMCPUTestParams("arm920", "armv4t", "none", ARM::AEK_NONE, "4T"),
156         ARMCPUTestParams("arm920t", "armv4t", "none", ARM::AEK_NONE, "4T"),
157         ARMCPUTestParams("arm922t", "armv4t", "none", ARM::AEK_NONE, "4T"),
158         ARMCPUTestParams("arm940t", "armv4t", "none", ARM::AEK_NONE, "4T"),
159         ARMCPUTestParams("ep9312", "armv4t", "none", ARM::AEK_NONE, "4T"),
160         ARMCPUTestParams("arm10tdmi", "armv5t", "none", ARM::AEK_NONE, "5T"),
161         ARMCPUTestParams("arm1020t", "armv5t", "none", ARM::AEK_NONE, "5T"),
162         ARMCPUTestParams("arm9e", "armv5te", "none",
163                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
164         ARMCPUTestParams("arm946e-s", "armv5te", "none",
165                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
166         ARMCPUTestParams("arm966e-s", "armv5te", "none",
167                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
168         ARMCPUTestParams("arm968e-s", "armv5te", "none",
169                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
170         ARMCPUTestParams("arm10e", "armv5te", "none",
171                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
172         ARMCPUTestParams("arm1020e", "armv5te", "none",
173                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
174         ARMCPUTestParams("arm1022e", "armv5te", "none",
175                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
176         ARMCPUTestParams("arm926ej-s", "armv5tej", "none",
177                          ARM::AEK_NONE | ARM::AEK_DSP, "5TEJ"),
178         ARMCPUTestParams("arm1136j-s", "armv6", "none",
179                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
180         ARMCPUTestParams("arm1136jf-s", "armv6", "vfpv2",
181                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
182         ARMCPUTestParams("arm1176jz-s", "armv6kz", "none",
183                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
184         ARMCPUTestParams("mpcore", "armv6k", "vfpv2",
185                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
186         ARMCPUTestParams("mpcorenovfp", "armv6k", "none",
187                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
188         ARMCPUTestParams("arm1176jzf-s", "armv6kz", "vfpv2",
189                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
190         ARMCPUTestParams("arm1156t2-s", "armv6t2", "none",
191                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
192         ARMCPUTestParams("arm1156t2f-s", "armv6t2", "vfpv2",
193                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
194         ARMCPUTestParams("cortex-m0", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
195         ARMCPUTestParams("cortex-m0plus", "armv6-m", "none", ARM::AEK_NONE,
196                          "6-M"),
197         ARMCPUTestParams("cortex-m1", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
198         ARMCPUTestParams("sc000", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
199         ARMCPUTestParams("cortex-a5", "armv7-a", "neon-vfpv4",
200                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
201         ARMCPUTestParams("cortex-a7", "armv7-a", "neon-vfpv4",
202                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP |
203                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
204                          "7-A"),
205         ARMCPUTestParams("cortex-a8", "armv7-a", "neon",
206                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A")));
207 
208 // gtest in llvm has a limit of 50 test cases when using ::Values so we split
209 // them into 2 blocks
210 INSTANTIATE_TEST_SUITE_P(
211     ARMCPUTestsPart2, ARMCPUTestFixture,
212     ::testing::Values(
213         ARMCPUTestParams("cortex-a9", "armv7-a", "neon-fp16",
214                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
215         ARMCPUTestParams("cortex-a12", "armv7-a", "neon-vfpv4",
216                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
217                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
218                              ARM::AEK_DSP,
219                          "7-A"),
220         ARMCPUTestParams("cortex-a15", "armv7-a", "neon-vfpv4",
221                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
222                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
223                              ARM::AEK_DSP,
224                          "7-A"),
225         ARMCPUTestParams("cortex-a17", "armv7-a", "neon-vfpv4",
226                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
227                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
228                              ARM::AEK_DSP,
229                          "7-A"),
230         ARMCPUTestParams("krait", "armv7-a", "neon-vfpv4",
231                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
232                          "7-A"),
233         ARMCPUTestParams("cortex-r4", "armv7-r", "none",
234                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
235                          "7-R"),
236         ARMCPUTestParams("cortex-r4f", "armv7-r", "vfpv3-d16",
237                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
238                          "7-R"),
239         ARMCPUTestParams("cortex-r5", "armv7-r", "vfpv3-d16",
240                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
241                              ARM::AEK_DSP,
242                          "7-R"),
243         ARMCPUTestParams("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
244                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
245                              ARM::AEK_DSP,
246                          "7-R"),
247         ARMCPUTestParams("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
248                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
249                              ARM::AEK_DSP,
250                          "7-R"),
251         ARMCPUTestParams("cortex-r52", "armv8-r", "neon-fp-armv8",
252                          ARM::AEK_NONE | ARM::AEK_CRC | ARM::AEK_MP |
253                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
254                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
255                          "8-R"),
256         ARMCPUTestParams("sc300", "armv7-m", "none",
257                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
258         ARMCPUTestParams("cortex-m3", "armv7-m", "none",
259                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
260         ARMCPUTestParams("cortex-m4", "armv7e-m", "fpv4-sp-d16",
261                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
262                          "7E-M"),
263         ARMCPUTestParams("cortex-m7", "armv7e-m", "fpv5-d16",
264                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
265                          "7E-M"),
266         ARMCPUTestParams("cortex-a32", "armv8-a", "crypto-neon-fp-armv8",
267                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
268                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
269                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
270                          "8-A"),
271         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
272                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
273                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
274                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
275                          "8-A"),
276         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
277                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
278                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
279                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
280                          "8-A"),
281         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
282                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
283                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
284                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
285                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
286                          "8.2-A"),
287         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
288                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
289                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
290                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
291                          "8-A"),
292         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
293                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
294                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
295                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
296                          "8-A"),
297         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
298                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
299                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
300                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
301                          "8-A"),
302         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
303                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
304                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
305                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
306                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
307                          "8.2-A"),
308         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
309                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
310                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
311                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
312                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
313                          "8.2-A"),
314         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
315                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
316                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
317                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
318                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
319                          "8.2-A"),
320         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
321                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
322                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
323                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
324                              ARM::AEK_FP16 | ARM::AEK_DOTPROD,
325                          "8.2-A"),
326         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
327                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
328                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
329                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
330                              ARM::AEK_DOTPROD | ARM::AEK_FP16FML |
331                              ARM::AEK_BF16 | ARM::AEK_I8MM | ARM::AEK_SB,
332                          "9-A"),
333         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
334                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
335                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
336                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
337                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
338                          "8.2-A"),
339         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
340                          ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_SEC |
341                              ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
342                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC |
343                              ARM::AEK_RAS,
344                          "8.2-A"),
345         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
346                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
347                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
348                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
349                              ARM::AEK_DSP | ARM::AEK_CRC,
350                          "8.2-A"),
351         ARMCPUTestParams("cortex-x1c", "armv8.2-a", "crypto-neon-fp-armv8",
352                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
353                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
354                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
355                              ARM::AEK_DSP | ARM::AEK_CRC,
356                          "8.2-A"),
357         ARMCPUTestParams("neoverse-n1", "armv8.2-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                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
362                          "8.2-A"),
363         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
364                          ARM::AEK_CRC | ARM::AEK_HWDIVTHUMB |
365                              ARM::AEK_HWDIVARM | ARM::AEK_MP | ARM::AEK_SEC |
366                              ARM::AEK_VIRT | ARM::AEK_DSP | ARM::AEK_BF16 |
367                              ARM::AEK_DOTPROD | ARM::AEK_RAS | ARM::AEK_I8MM |
368                              ARM::AEK_SB,
369                          "8.5-A"),
370         ARMCPUTestParams("neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
371                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
372                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
373                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
374                              ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
375                          "8.4-A"),
376         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
377                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
378                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
379                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
380                          "8-A"),
381         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
382                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
383                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
384                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
385                          "8-A"),
386         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
387                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
388                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
389                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
390                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
391                          "8.2-A"),
392         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
393                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
394                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
395                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
396                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
397                          "8.2-A"),
398         ARMCPUTestParams("cortex-m23", "armv8-m.base", "none",
399                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "8-M.Baseline"),
400         ARMCPUTestParams("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
401                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
402         ARMCPUTestParams("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
403                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
404         ARMCPUTestParams("cortex-m55", "armv8.1-m.main",
405                          "fp-armv8-fullfp16-d16",
406                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
407                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
408                              ARM::AEK_FP16,
409                          "8.1-M.Mainline"),
410         ARMCPUTestParams("cortex-m85", "armv8.1-m.main",
411                          "fp-armv8-fullfp16-d16",
412                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
413                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
414                              ARM::AEK_FP16 | ARM::AEK_PACBTI,
415                          "8.1-M.Mainline"),
416         ARMCPUTestParams("iwmmxt", "iwmmxt", "none", ARM::AEK_NONE, "iwmmxt"),
417         ARMCPUTestParams("xscale", "xscale", "none", ARM::AEK_NONE, "xscale"),
418         ARMCPUTestParams("swift", "armv7s", "neon-vfpv4",
419                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
420                          "7-S")));
421 
422 static constexpr unsigned NumARMCPUArchs = 89;
423 
424 TEST(TargetParserTest, testARMCPUArchList) {
425   SmallVector<StringRef, NumARMCPUArchs> List;
426   ARM::fillValidCPUArchList(List);
427 
428   // No list exists for these in this test suite, so ensure all are
429   // valid, and match the expected 'magic' count.
430   EXPECT_EQ(List.size(), NumARMCPUArchs);
431   for(StringRef CPU : List) {
432     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
433   }
434 }
435 
436 TEST(TargetParserTest, testInvalidARMArch) {
437   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
438   for (const char* InvalidArch : InvalidArchStrings)
439     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
440 }
441 
442 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
443                  unsigned ArchAttr) {
444   ARM::ArchKind AK = ARM::parseArch(Arch);
445   bool Result = (AK != ARM::ArchKind::INVALID);
446   Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
447   Result &= ARM::getSubArch(AK).equals(SubArch);
448   Result &= (ARM::getArchAttr(AK) == ArchAttr);
449   return Result;
450 }
451 
452 TEST(TargetParserTest, testARMArch) {
453   EXPECT_TRUE(
454       testARMArch("armv4", "strongarm", "v4",
455                           ARMBuildAttrs::CPUArch::v4));
456   EXPECT_TRUE(
457       testARMArch("armv4t", "arm7tdmi", "v4t",
458                           ARMBuildAttrs::CPUArch::v4T));
459   EXPECT_TRUE(
460       testARMArch("armv5t", "arm10tdmi", "v5",
461                           ARMBuildAttrs::CPUArch::v5T));
462   EXPECT_TRUE(
463       testARMArch("armv5te", "arm1022e", "v5e",
464                           ARMBuildAttrs::CPUArch::v5TE));
465   EXPECT_TRUE(
466       testARMArch("armv5tej", "arm926ej-s", "v5e",
467                           ARMBuildAttrs::CPUArch::v5TEJ));
468   EXPECT_TRUE(
469       testARMArch("armv6", "arm1136jf-s", "v6",
470                           ARMBuildAttrs::CPUArch::v6));
471   EXPECT_TRUE(
472       testARMArch("armv6k", "mpcore", "v6k",
473                           ARMBuildAttrs::CPUArch::v6K));
474   EXPECT_TRUE(
475       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
476                           ARMBuildAttrs::CPUArch::v6T2));
477   EXPECT_TRUE(
478       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
479                           ARMBuildAttrs::CPUArch::v6KZ));
480   EXPECT_TRUE(
481       testARMArch("armv6-m", "cortex-m0", "v6m",
482                           ARMBuildAttrs::CPUArch::v6_M));
483   EXPECT_TRUE(
484       testARMArch("armv7-a", "generic", "v7",
485                           ARMBuildAttrs::CPUArch::v7));
486   EXPECT_TRUE(
487       testARMArch("armv7ve", "generic", "v7ve",
488                           ARMBuildAttrs::CPUArch::v7));
489   EXPECT_TRUE(
490       testARMArch("armv7-r", "cortex-r4", "v7r",
491                           ARMBuildAttrs::CPUArch::v7));
492   EXPECT_TRUE(
493       testARMArch("armv7-m", "cortex-m3", "v7m",
494                           ARMBuildAttrs::CPUArch::v7));
495   EXPECT_TRUE(
496       testARMArch("armv7e-m", "cortex-m4", "v7em",
497                           ARMBuildAttrs::CPUArch::v7E_M));
498   EXPECT_TRUE(
499       testARMArch("armv8-a", "generic", "v8a",
500                           ARMBuildAttrs::CPUArch::v8_A));
501   EXPECT_TRUE(
502       testARMArch("armv8.1-a", "generic", "v8.1a",
503                           ARMBuildAttrs::CPUArch::v8_A));
504   EXPECT_TRUE(
505       testARMArch("armv8.2-a", "generic", "v8.2a",
506                           ARMBuildAttrs::CPUArch::v8_A));
507   EXPECT_TRUE(
508       testARMArch("armv8.3-a", "generic", "v8.3a",
509                           ARMBuildAttrs::CPUArch::v8_A));
510   EXPECT_TRUE(
511       testARMArch("armv8.4-a", "generic", "v8.4a",
512                           ARMBuildAttrs::CPUArch::v8_A));
513   EXPECT_TRUE(
514       testARMArch("armv8.5-a", "generic", "v8.5a",
515                           ARMBuildAttrs::CPUArch::v8_A));
516   EXPECT_TRUE(
517       testARMArch("armv8.6-a", "generic", "v8.6a",
518                           ARMBuildAttrs::CPUArch::v8_A));
519   EXPECT_TRUE(
520       testARMArch("armv8.7-a", "generic", "v8.7a",
521                           ARMBuildAttrs::CPUArch::v8_A));
522   EXPECT_TRUE(testARMArch("armv8.8-a", "generic", "v8.8a",
523                           ARMBuildAttrs::CPUArch::v8_A));
524   EXPECT_TRUE(
525       testARMArch("armv8.9-a", "generic", "v8.9a",
526                           ARMBuildAttrs::CPUArch::v8_A));
527   EXPECT_TRUE(
528       testARMArch("armv9-a", "generic", "v9a",
529                           ARMBuildAttrs::CPUArch::v9_A));
530   EXPECT_TRUE(
531       testARMArch("armv9.1-a", "generic", "v9.1a",
532                           ARMBuildAttrs::CPUArch::v9_A));
533   EXPECT_TRUE(
534       testARMArch("armv9.2-a", "generic", "v9.2a",
535                           ARMBuildAttrs::CPUArch::v9_A));
536   EXPECT_TRUE(
537       testARMArch("armv9.3-a", "generic", "v9.3a",
538                           ARMBuildAttrs::CPUArch::v9_A));
539   EXPECT_TRUE(
540       testARMArch("armv9.4-a", "generic", "v9.4a",
541                           ARMBuildAttrs::CPUArch::v9_A));
542   EXPECT_TRUE(
543       testARMArch("armv8-r", "cortex-r52", "v8r",
544                           ARMBuildAttrs::CPUArch::v8_R));
545   EXPECT_TRUE(
546       testARMArch("armv8-m.base", "generic", "v8m.base",
547                           ARMBuildAttrs::CPUArch::v8_M_Base));
548   EXPECT_TRUE(
549       testARMArch("armv8-m.main", "generic", "v8m.main",
550                           ARMBuildAttrs::CPUArch::v8_M_Main));
551   EXPECT_TRUE(
552       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
553                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
554   EXPECT_TRUE(
555       testARMArch("iwmmxt", "iwmmxt", "",
556                           ARMBuildAttrs::CPUArch::v5TE));
557   EXPECT_TRUE(
558       testARMArch("iwmmxt2", "generic", "",
559                           ARMBuildAttrs::CPUArch::v5TE));
560   EXPECT_TRUE(
561       testARMArch("xscale", "xscale", "v5e",
562                           ARMBuildAttrs::CPUArch::v5TE));
563   EXPECT_TRUE(
564       testARMArch("armv7s", "swift", "v7s",
565                           ARMBuildAttrs::CPUArch::v7));
566   EXPECT_TRUE(
567       testARMArch("armv7k", "generic", "v7k",
568                           ARMBuildAttrs::CPUArch::v7));
569 }
570 
571 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
572   return ARM::getDefaultExtensions(CPUName, ArchKind) &
573          ARM::parseArchExt(ArchExt);
574 }
575 
576 TEST(TargetParserTest, testARMExtension) {
577   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
578   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
579   EXPECT_FALSE(testARMExtension("arm10tdmi",
580                                 ARM::ArchKind::INVALID, "simd"));
581   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
582   EXPECT_FALSE(testARMExtension("arm926ej-s",
583                                 ARM::ArchKind::INVALID, "simd"));
584   EXPECT_FALSE(testARMExtension("arm1136jf-s",
585                                 ARM::ArchKind::INVALID, "crypto"));
586   EXPECT_FALSE(testARMExtension("arm1156t2-s",
587                                 ARM::ArchKind::INVALID, "crypto"));
588   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
589                                 ARM::ArchKind::INVALID, "crypto"));
590   EXPECT_FALSE(testARMExtension("cortex-m0",
591                                 ARM::ArchKind::INVALID, "crypto"));
592   EXPECT_FALSE(testARMExtension("cortex-a8",
593                                 ARM::ArchKind::INVALID, "crypto"));
594   EXPECT_FALSE(testARMExtension("cortex-r4",
595                                 ARM::ArchKind::INVALID, "crypto"));
596   EXPECT_FALSE(testARMExtension("cortex-m3",
597                                 ARM::ArchKind::INVALID, "crypto"));
598   EXPECT_FALSE(testARMExtension("cortex-a53",
599                                 ARM::ArchKind::INVALID, "ras"));
600   EXPECT_FALSE(testARMExtension("cortex-a53",
601                                 ARM::ArchKind::INVALID, "fp16"));
602   EXPECT_TRUE(testARMExtension("cortex-a55",
603                                 ARM::ArchKind::INVALID, "fp16"));
604   EXPECT_FALSE(testARMExtension("cortex-a55",
605                                 ARM::ArchKind::INVALID, "fp16fml"));
606   EXPECT_TRUE(testARMExtension("cortex-a75",
607                                 ARM::ArchKind::INVALID, "fp16"));
608   EXPECT_FALSE(testARMExtension("cortex-a75",
609                                 ARM::ArchKind::INVALID, "fp16fml"));
610   EXPECT_FALSE(testARMExtension("cortex-r52",
611                                 ARM::ArchKind::INVALID, "ras"));
612   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
613   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
614   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
615 
616   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
617   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
618   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
619   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
620   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
621   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
622   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
623   EXPECT_FALSE(testARMExtension("generic",
624                                 ARM::ArchKind::ARMV6T2, "crypto"));
625   EXPECT_FALSE(testARMExtension("generic",
626                                 ARM::ArchKind::ARMV6KZ, "crypto"));
627   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
628   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
629   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
630   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
631   EXPECT_FALSE(testARMExtension("generic",
632                                 ARM::ArchKind::ARMV7EM, "crypto"));
633   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
634   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
635   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
636   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
637   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
638   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
639   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
640   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
641   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
642   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
643   EXPECT_FALSE(testARMExtension("generic",
644                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
645   EXPECT_FALSE(testARMExtension("generic",
646                                 ARM::ArchKind::ARMV8MMainline, "crc"));
647   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
648   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
649   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
650   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
651   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
652 }
653 
654 TEST(TargetParserTest, ARMFPUVersion) {
655   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
656        FK <= ARM::FPUKind::FK_LAST;
657        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
658     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
659         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
660       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
661     else
662       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
663 }
664 
665 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
666   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
667        FK <= ARM::FPUKind::FK_LAST;
668        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
669     if (FK == ARM::FK_LAST ||
670         ARM::getFPUName(FK).find("neon") == std::string::npos)
671       EXPECT_EQ(ARM::NeonSupportLevel::None,
672                  ARM::getFPUNeonSupportLevel(FK));
673     else
674       EXPECT_NE(ARM::NeonSupportLevel::None,
675                 ARM::getFPUNeonSupportLevel(FK));
676 }
677 
678 TEST(TargetParserTest, ARMFPURestriction) {
679   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
680        FK <= ARM::FPUKind::FK_LAST;
681        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
682     if (FK == ARM::FK_LAST ||
683         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
684          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
685       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
686     else
687       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
688   }
689 }
690 
691 TEST(TargetParserTest, ARMExtensionFeatures) {
692   std::map<uint64_t, std::vector<StringRef>> Extensions;
693 
694   for (auto &Ext : ARM::ARCHExtNames) {
695     if (!Ext.Feature.empty() && !Ext.NegFeature.empty())
696       Extensions[Ext.ID] = {Ext.Feature, Ext.NegFeature};
697   }
698 
699   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
700   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
701 
702   std::vector<StringRef> Features;
703 
704   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
705 
706   for (auto &E : Extensions) {
707     // test +extension
708     Features.clear();
709     ARM::getExtensionFeatures(E.first, Features);
710     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
711     EXPECT_EQ(Extensions.size(), Features.size());
712 
713     // test -extension
714     Features.clear();
715     ARM::getExtensionFeatures(~E.first, Features);
716     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
717     EXPECT_EQ(Extensions.size(), Features.size());
718   }
719 }
720 
721 TEST(TargetParserTest, ARMFPUFeatures) {
722   std::vector<StringRef> Features;
723   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
724        FK <= ARM::FPUKind::FK_LAST;
725        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
726     if (FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
727       EXPECT_FALSE(ARM::getFPUFeatures(FK, Features));
728     else
729       EXPECT_TRUE(ARM::getFPUFeatures(FK, Features));
730   }
731 }
732 
733 TEST(TargetParserTest, ARMArchExtFeature) {
734   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
735                               {"crypto", "nocrypto", "+crypto", "-crypto"},
736                               {"dsp", "nodsp", "+dsp", "-dsp"},
737                               {"fp", "nofp", nullptr, nullptr},
738                               {"idiv", "noidiv", nullptr, nullptr},
739                               {"mp", "nomp", nullptr, nullptr},
740                               {"simd", "nosimd", nullptr, nullptr},
741                               {"sec", "nosec", nullptr, nullptr},
742                               {"virt", "novirt", nullptr, nullptr},
743                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
744                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
745                               {"ras", "noras", "+ras", "-ras"},
746                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
747                               {"os", "noos", nullptr, nullptr},
748                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
749                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
750                               {"maverick", "maverick", nullptr, nullptr},
751                               {"xscale", "noxscale", nullptr, nullptr},
752                               {"sb", "nosb", "+sb", "-sb"},
753                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
754                               {"mve", "nomve", "+mve", "-mve"},
755                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
756 
757   for (unsigned i = 0; i < std::size(ArchExt); i++) {
758     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
759     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
760   }
761 }
762 
763 static bool
764 testArchExtDependency(const char *ArchExt,
765                       const std::initializer_list<const char *> &Expected) {
766   std::vector<StringRef> Features;
767   unsigned FPUID;
768 
769   if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
770                                   Features, FPUID))
771     return false;
772 
773   return llvm::all_of(Expected, [&](StringRef Ext) {
774     return llvm::is_contained(Features, Ext);
775   });
776 }
777 
778 TEST(TargetParserTest, ARMArchExtDependencies) {
779   EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
780   EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
781   EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
782   EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
783 }
784 
785 TEST(TargetParserTest, ARMparseHWDiv) {
786   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
787 
788   for (unsigned i = 0; i < std::size(hwdiv); i++)
789     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
790 }
791 
792 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
793   const char *Arch[] = {
794       "v2",        "v2a",    "v3",    "v3m",    "v4",       "v4t",
795       "v5",        "v5t",    "v5e",   "v5te",   "v5tej",    "v6",
796       "v6j",       "v6k",    "v6hl",  "v6t2",   "v6kz",     "v6z",
797       "v6zk",      "v6-m",   "v6m",   "v6sm",   "v6s-m",    "v7-a",
798       "v7",        "v7a",    "v7ve",  "v7hl",   "v7l",      "v7-r",
799       "v7r",       "v7-m",   "v7m",   "v7k",    "v7s",      "v7e-m",
800       "v7em",      "v8-a",   "v8",    "v8a",    "v8l",      "v8.1-a",
801       "v8.1a",     "v8.2-a", "v8.2a", "v8.3-a", "v8.3a",    "v8.4-a",
802       "v8.4a",     "v8.5-a", "v8.5a", "v8.6-a", "v8.6a",    "v8.7-a",
803       "v8.7a",     "v8.8-a", "v8.8a", "v8-r",   "v8m.base", "v8m.main",
804       "v8.1m.main"};
805 
806   for (unsigned i = 0; i < std::size(Arch); i++) {
807     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
808     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
809     std::string arm_3 = "arm" + (std::string)(Arch[i]);
810     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
811     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
812     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
813 
814     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
815     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
816     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
817 
818     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
819     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
820     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
821     if (i >= 4) {
822       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
823       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
824       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
825 
826       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
827       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
828       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
829     }
830   }
831 
832   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
833   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
834   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
835 
836   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
837   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
838   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
839   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
840   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
841   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
842 }
843 
844 TEST(TargetParserTest, ARMparseArchProfile) {
845   for (unsigned i = 0; i < std::size(ARMArch); i++) {
846     switch (ARM::parseArch(ARMArch[i])) {
847     case ARM::ArchKind::ARMV6M:
848     case ARM::ArchKind::ARMV7M:
849     case ARM::ArchKind::ARMV7EM:
850     case ARM::ArchKind::ARMV8MMainline:
851     case ARM::ArchKind::ARMV8MBaseline:
852     case ARM::ArchKind::ARMV8_1MMainline:
853       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
854       break;
855     case ARM::ArchKind::ARMV7R:
856     case ARM::ArchKind::ARMV8R:
857       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
858       break;
859     case ARM::ArchKind::ARMV7A:
860     case ARM::ArchKind::ARMV7VE:
861     case ARM::ArchKind::ARMV7K:
862     case ARM::ArchKind::ARMV8A:
863     case ARM::ArchKind::ARMV8_1A:
864     case ARM::ArchKind::ARMV8_2A:
865     case ARM::ArchKind::ARMV8_3A:
866     case ARM::ArchKind::ARMV8_4A:
867     case ARM::ArchKind::ARMV8_5A:
868     case ARM::ArchKind::ARMV8_6A:
869     case ARM::ArchKind::ARMV8_7A:
870     case ARM::ArchKind::ARMV8_8A:
871     case ARM::ArchKind::ARMV8_9A:
872     case ARM::ArchKind::ARMV9A:
873     case ARM::ArchKind::ARMV9_1A:
874     case ARM::ArchKind::ARMV9_2A:
875     case ARM::ArchKind::ARMV9_3A:
876     case ARM::ArchKind::ARMV9_4A:
877       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
878       break;
879     default:
880       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
881       break;
882     }
883   }
884 }
885 
886 TEST(TargetParserTest, ARMparseArchVersion) {
887   for (unsigned i = 0; i < std::size(ARMArch); i++)
888     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
889       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
890     else
891       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
892 }
893 
894 TEST(TargetParserTest, getARMCPUForArch) {
895   // Platform specific defaults.
896   {
897     llvm::Triple Triple("arm--nacl");
898     EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
899   }
900   {
901     llvm::Triple Triple("arm--openbsd");
902     EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
903   }
904   {
905     llvm::Triple Triple("armv6-unknown-freebsd");
906     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
907   }
908   {
909     llvm::Triple Triple("thumbv6-unknown-freebsd");
910     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
911   }
912   {
913     llvm::Triple Triple("armebv6-unknown-freebsd");
914     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
915   }
916   {
917     llvm::Triple Triple("arm--win32");
918     EXPECT_EQ("cortex-a9", ARM::getARMCPUForArch(Triple));
919     EXPECT_EQ("generic", ARM::getARMCPUForArch(Triple, "armv8-a"));
920   }
921   // Some alternative architectures
922   {
923     llvm::Triple Triple("armv7k-apple-ios9");
924     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
925   }
926   {
927     llvm::Triple Triple("armv7k-apple-watchos3");
928     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
929   }
930   {
931     llvm::Triple Triple("armv7k-apple-tvos9");
932     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
933   }
934   // armeb is permitted, but armebeb is not
935   {
936     llvm::Triple Triple("armeb-none-eabi");
937     EXPECT_EQ("arm7tdmi", ARM::getARMCPUForArch(Triple));
938   }
939   {
940     llvm::Triple Triple("armebeb-none-eabi");
941     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
942   }
943   {
944     llvm::Triple Triple("armebv6eb-none-eabi");
945     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
946   }
947   // xscaleeb is permitted, but armebxscale is not
948   {
949     llvm::Triple Triple("xscaleeb-none-eabi");
950     EXPECT_EQ("xscale", ARM::getARMCPUForArch(Triple));
951   }
952   {
953     llvm::Triple Triple("armebxscale-none-eabi");
954     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
955   }
956 }
957 
958 class AArch64CPUTestFixture
959     : public ::testing::TestWithParam<ARMCPUTestParams> {};
960 
961 TEST_P(AArch64CPUTestFixture, testAArch64CPU) {
962   ARMCPUTestParams params = GetParam();
963 
964   const AArch64::ArchInfo &AI = AArch64::parseCpu(params.CPUName).Arch;
965   EXPECT_EQ(params.ExpectedArch, AI.Name);
966 
967   uint64_t default_extensions =
968       AArch64::getDefaultExtensions(params.CPUName, AI);
969   EXPECT_PRED_FORMAT2(
970       AssertSameExtensionFlags<ARM::ISAKind::AARCH64>(params.CPUName),
971       params.ExpectedFlags, default_extensions);
972 }
973 
974 INSTANTIATE_TEST_SUITE_P(
975     AArch64CPUTests, AArch64CPUTestFixture,
976     ::testing::Values(
977         ARMCPUTestParams("invalid", "invalid", "invalid", AArch64::AEK_NONE,
978                          ""),
979         ARMCPUTestParams("generic", "invalid", "none", AArch64::AEK_NONE, ""),
980 
981         ARMCPUTestParams("cortex-a34", "armv8-a", "crypto-neon-fp-armv8",
982                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
983                              AArch64::AEK_FP | AArch64::AEK_SIMD,
984                          "8-A"),
985         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
986                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
987                              AArch64::AEK_FP | AArch64::AEK_SIMD,
988                          "8-A"),
989         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
990                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
991                              AArch64::AEK_FP | AArch64::AEK_SIMD,
992                          "8-A"),
993         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
994                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
995                              AArch64::AEK_FP | AArch64::AEK_SIMD |
996                              AArch64::AEK_RAS | AArch64::AEK_LSE |
997                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
998                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
999                          "8.2-A"),
1000         ARMCPUTestParams(
1001             "cortex-a510", "armv9-a", "neon-fp-armv8",
1002             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_SIMD |
1003                 AArch64::AEK_RAS | AArch64::AEK_LSE | AArch64::AEK_RDM |
1004                 AArch64::AEK_RCPC | AArch64::AEK_DOTPROD | AArch64::AEK_BF16 |
1005                 AArch64::AEK_I8MM | AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1006                 AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
1007                 AArch64::AEK_MTE | AArch64::AEK_SSBS | AArch64::AEK_FP16 |
1008                 AArch64::AEK_FP16FML | AArch64::AEK_SB,
1009             "9-A"),
1010         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
1011                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1012                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1013                          "8-A"),
1014         ARMCPUTestParams("cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
1015                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1016                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1017                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1018                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1019                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1020                              AArch64::AEK_SSBS,
1021                          "8.2-A"),
1022         ARMCPUTestParams("cortex-a65ae", "armv8.2-a", "crypto-neon-fp-armv8",
1023                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1024                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1025                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1026                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1027                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1028                              AArch64::AEK_SSBS,
1029                          "8.2-A"),
1030         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
1031                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1032                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1033                          "8-A"),
1034         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
1035                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1036                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1037                          "8-A"),
1038         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
1039                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1040                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1041                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1042                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
1043                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
1044                          "8.2-A"),
1045         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
1046                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1047                              AArch64::AEK_FP | AArch64::AEK_RDM |
1048                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1049                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1050                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1051                              AArch64::AEK_SSBS,
1052                          "8.2-A"),
1053         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
1054                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1055                              AArch64::AEK_FP | AArch64::AEK_RDM |
1056                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1057                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1058                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1059                              AArch64::AEK_SSBS,
1060                          "8.2-A"),
1061         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
1062                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1063                              AArch64::AEK_FP | AArch64::AEK_RDM |
1064                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1065                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1066                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1067                              AArch64::AEK_SSBS,
1068                          "8.2-A"),
1069         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
1070                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1071                              AArch64::AEK_FP | AArch64::AEK_RDM |
1072                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1073                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1074                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1075                              AArch64::AEK_SSBS | AArch64::AEK_PROFILE,
1076                          "8.2-A"),
1077         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
1078                          AArch64::AEK_RAS | AArch64::AEK_CRC |
1079                              AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1080                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1081                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1082                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1083                              AArch64::AEK_RCPC | AArch64::AEK_SSBS |
1084                              AArch64::AEK_PROFILE | AArch64::AEK_FLAGM |
1085                              AArch64::AEK_PAUTH | AArch64::AEK_FP16FML,
1086                          "8.2-A"),
1087         ARMCPUTestParams(
1088             "cortex-a710", "armv9-a", "neon-fp-armv8",
1089             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_SIMD |
1090                 AArch64::AEK_RAS | AArch64::AEK_LSE | AArch64::AEK_RDM |
1091                 AArch64::AEK_RCPC | AArch64::AEK_DOTPROD | AArch64::AEK_MTE |
1092                 AArch64::AEK_FP16 | AArch64::AEK_FP16FML | AArch64::AEK_SVE |
1093                 AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1094                 AArch64::AEK_PAUTH | AArch64::AEK_FLAGM | AArch64::AEK_SB |
1095                 AArch64::AEK_I8MM | AArch64::AEK_BF16,
1096             "9-A"),
1097         ARMCPUTestParams(
1098             "cortex-a715", "armv9-a", "neon-fp-armv8",
1099             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_BF16 |
1100                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1101                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1102                 AArch64::AEK_MTE | AArch64::AEK_PAUTH | AArch64::AEK_SVE |
1103                 AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1104                 AArch64::AEK_SSBS | AArch64::AEK_SB | AArch64::AEK_I8MM |
1105                 AArch64::AEK_PERFMON | AArch64::AEK_PREDRES |
1106                 AArch64::AEK_PROFILE | AArch64::AEK_FP16FML |
1107                 AArch64::AEK_FP16 | AArch64::AEK_FLAGM,
1108             "9-A"),
1109         ARMCPUTestParams(
1110             "neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
1111             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1112                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1113                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1114                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1115                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1116                 AArch64::AEK_PROFILE | AArch64::AEK_RAND |
1117                 AArch64::AEK_FP16FML | AArch64::AEK_I8MM,
1118             "8.4-A"),
1119         ARMCPUTestParams("neoverse-v2", "armv9-a", "neon-fp-armv8",
1120                          AArch64::AEK_RAS | AArch64::AEK_SVE |
1121                              AArch64::AEK_SSBS | AArch64::AEK_RCPC |
1122                              AArch64::AEK_CRC | AArch64::AEK_FP |
1123                              AArch64::AEK_SIMD | AArch64::AEK_MTE |
1124                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1125                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1126                              AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1127                              AArch64::AEK_SVE2 | AArch64::AEK_PROFILE |
1128                              AArch64::AEK_FP16FML | AArch64::AEK_I8MM |
1129                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_RAND,
1130                          "9-A"),
1131         ARMCPUTestParams("cortex-r82", "armv8-r", "crypto-neon-fp-armv8",
1132                          AArch64::AEK_CRC | AArch64::AEK_RDM |
1133                              AArch64::AEK_SSBS | AArch64::AEK_DOTPROD |
1134                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1135                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1136                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1137                              AArch64::AEK_LSE | AArch64::AEK_SB,
1138                          "8-R"),
1139         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
1140                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1141                              AArch64::AEK_FP | AArch64::AEK_RDM |
1142                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1143                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1144                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1145                              AArch64::AEK_SSBS | AArch64::AEK_PROFILE,
1146                          "8.2-A"),
1147         ARMCPUTestParams("cortex-x1c", "armv8.2-a", "crypto-neon-fp-armv8",
1148                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1149                              AArch64::AEK_FP | AArch64::AEK_RDM |
1150                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1151                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1152                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1153                              AArch64::AEK_SSBS | AArch64::AEK_PAUTH |
1154                              AArch64::AEK_PROFILE,
1155                          "8.2-A"),
1156         ARMCPUTestParams("cortex-x2", "armv9-a", "neon-fp-armv8",
1157                          AArch64::AEK_CRC | AArch64::AEK_FP |
1158                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1159                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1160                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1161                              AArch64::AEK_MTE | AArch64::AEK_PAUTH |
1162                              AArch64::AEK_I8MM | AArch64::AEK_BF16 |
1163                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1164                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_SSBS |
1165                              AArch64::AEK_SB | AArch64::AEK_FP16 |
1166                              AArch64::AEK_FP16FML,
1167                          "9-A"),
1168         ARMCPUTestParams(
1169             "cortex-x3",
1170             "armv9-a", "neon-fp-armv8",
1171             AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_BF16 |
1172                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1173                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1174                 AArch64::AEK_MTE | AArch64::AEK_PAUTH | AArch64::AEK_SVE |
1175                 AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM | AArch64::AEK_SB |
1176                 AArch64::AEK_PROFILE | AArch64::AEK_PERFMON |
1177                 AArch64::AEK_I8MM | AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1178                 AArch64::AEK_PREDRES | AArch64::AEK_FLAGM | AArch64::AEK_SSBS,
1179             "9-A"),
1180         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
1181                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1182                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1183                          "8-A"),
1184         ARMCPUTestParams("apple-a7", "armv8-a", "crypto-neon-fp-armv8",
1185                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1186                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1187                          "8-A"),
1188         ARMCPUTestParams("apple-a8", "armv8-a", "crypto-neon-fp-armv8",
1189                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1190                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1191                          "8-A"),
1192         ARMCPUTestParams("apple-a9", "armv8-a", "crypto-neon-fp-armv8",
1193                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1194                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1195                          "8-A"),
1196         ARMCPUTestParams("apple-a10", "armv8-a", "crypto-neon-fp-armv8",
1197                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1198                              AArch64::AEK_FP | AArch64::AEK_RDM |
1199                              AArch64::AEK_SIMD,
1200                          "8-A"),
1201         ARMCPUTestParams("apple-a11", "armv8.2-a", "crypto-neon-fp-armv8",
1202                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1203                              AArch64::AEK_FP | AArch64::AEK_LSE |
1204                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1205                              AArch64::AEK_SIMD | AArch64::AEK_FP16,
1206                          "8.2-A"),
1207         ARMCPUTestParams("apple-a12", "armv8.3-a", "crypto-neon-fp-armv8",
1208                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1209                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1210                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1211                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1212                              AArch64::AEK_FP16,
1213                          "8.3-A"),
1214         ARMCPUTestParams("apple-a13", "armv8.4-a", "crypto-neon-fp-armv8",
1215                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1216                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1217                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1218                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1219                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1220                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1221                          "8.4-A"),
1222         ARMCPUTestParams("apple-a14", "armv8.5-a", "crypto-neon-fp-armv8",
1223                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1224                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1225                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1226                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1227                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1228                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1229                          "8.5-A"),
1230         ARMCPUTestParams("apple-a15", "armv8.5-a", "crypto-neon-fp-armv8",
1231                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1232                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1233                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1234                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1235                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1236                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1237                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1238                          "8.5-A"),
1239         ARMCPUTestParams("apple-a16", "armv8.5-a", "crypto-neon-fp-armv8",
1240                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1241                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1242                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1243                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1244                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1245                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1246                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1247                          "8.5-A"),
1248         ARMCPUTestParams("apple-m1", "armv8.5-a", "crypto-neon-fp-armv8",
1249                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1250                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1251                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1252                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1253                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1254                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1255                          "8.5-A"),
1256         ARMCPUTestParams("apple-m2", "armv8.5-a", "crypto-neon-fp-armv8",
1257                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1258                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1259                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1260                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1261                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1262                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1263                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1264                          "8.5-A"),
1265         ARMCPUTestParams("apple-s4", "armv8.3-a", "crypto-neon-fp-armv8",
1266                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1267                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1268                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1269                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1270                              AArch64::AEK_FP16,
1271                          "8.3-A"),
1272         ARMCPUTestParams("apple-s5", "armv8.3-a", "crypto-neon-fp-armv8",
1273                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1274                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1275                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1276                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1277                              AArch64::AEK_FP16,
1278                          "8.3-A"),
1279         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
1280                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1281                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1282                          "8-A"),
1283         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
1284                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1285                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1286                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1287                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1288                              AArch64::AEK_SIMD,
1289                          "8.2-A"),
1290         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
1291                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1292                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1293                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1294                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1295                              AArch64::AEK_SIMD,
1296                          "8.2-A"),
1297         ARMCPUTestParams("falkor", "armv8-a", "crypto-neon-fp-armv8",
1298                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1299                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1300                              AArch64::AEK_RDM,
1301                          "8-A"),
1302         ARMCPUTestParams("kryo", "armv8-a", "crypto-neon-fp-armv8",
1303                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1304                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1305                          "8-A"),
1306         ARMCPUTestParams("neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
1307                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1308                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1309                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1310                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1311                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1312                              AArch64::AEK_SSBS,
1313                          "8.2-A"),
1314         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
1315                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1316                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1317                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1318                              AArch64::AEK_PROFILE | AArch64::AEK_RAS |
1319                              AArch64::AEK_RCPC | AArch64::AEK_RDM |
1320                              AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1321                          "8.2-A"),
1322         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
1323                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1324                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1325                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1326                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1327                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1328                              AArch64::AEK_RDM | AArch64::AEK_MTE |
1329                              AArch64::AEK_SSBS | AArch64::AEK_SB |
1330                              AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1331                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1332                          "8.5-A"),
1333         ARMCPUTestParams("ampere1", "armv8.6-a", "crypto-neon-fp-armv8",
1334                          AArch64::AEK_CRC | AArch64::AEK_FP |
1335                              AArch64::AEK_FP16 | AArch64::AEK_SIMD |
1336                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1337                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1338                              AArch64::AEK_DOTPROD | AArch64::AEK_SHA3 |
1339                              AArch64::AEK_BF16 | AArch64::AEK_SHA2 |
1340                              AArch64::AEK_AES | AArch64::AEK_I8MM |
1341                              AArch64::AEK_SSBS | AArch64::AEK_SB,
1342                          "8.6-A"),
1343         ARMCPUTestParams(
1344             "neoverse-512tvb", "armv8.4-a", "crypto-neon-fp-armv8",
1345             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1346                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1347                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1348                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1349                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1350                 AArch64::AEK_PROFILE | AArch64::AEK_RAND |
1351                 AArch64::AEK_FP16FML | AArch64::AEK_I8MM,
1352             "8.4-A"),
1353         ARMCPUTestParams("thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
1354                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1355                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1356                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1357                          "8.1-A"),
1358         ARMCPUTestParams("thunderx3t110", "armv8.3-a", "crypto-neon-fp-armv8",
1359                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1360                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1361                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1362                              AArch64::AEK_RAS | AArch64::AEK_RCPC,
1363                          "8.3-A"),
1364         ARMCPUTestParams("thunderx", "armv8-a", "crypto-neon-fp-armv8",
1365                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1366                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1367                          "8-A"),
1368         ARMCPUTestParams("thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
1369                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1370                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1371                          "8-A"),
1372         ARMCPUTestParams("thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
1373                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1374                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1375                          "8-A"),
1376         ARMCPUTestParams("thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
1377                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1378                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1379                          "8-A"),
1380         ARMCPUTestParams("tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
1381                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1382                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1383                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1384                              AArch64::AEK_RDM | AArch64::AEK_PROFILE |
1385                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1386                              AArch64::AEK_DOTPROD,
1387                          "8.2-A"),
1388         ARMCPUTestParams("a64fx", "armv8.2-a", "crypto-neon-fp-armv8",
1389                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1390                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1391                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1392                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1393                              AArch64::AEK_RDM,
1394                          "8.2-A"),
1395         ARMCPUTestParams("carmel", "armv8.2-a", "crypto-neon-fp-armv8",
1396                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1397                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1398                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1399                              AArch64::AEK_LSE | AArch64::AEK_RDM,
1400                          "8.2-A")));
1401 
1402 // Note: number of CPUs includes aliases.
1403 static constexpr unsigned NumAArch64CPUArchs = 61;
1404 
1405 TEST(TargetParserTest, testAArch64CPUArchList) {
1406   SmallVector<StringRef, NumAArch64CPUArchs> List;
1407   AArch64::fillValidCPUArchList(List);
1408 
1409   // No list exists for these in this test suite, so ensure all are
1410   // valid, and match the expected 'magic' count.
1411   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
1412   for(StringRef CPU : List) {
1413     EXPECT_NE(AArch64::parseCpu(CPU).Arch, AArch64::INVALID);
1414   }
1415 }
1416 
1417 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
1418                      unsigned ArchAttr) {
1419   const AArch64::ArchInfo &AI = AArch64::parseArch(Arch);
1420   return AI != AArch64::INVALID;
1421 }
1422 
1423 TEST(TargetParserTest, testAArch64Arch) {
1424   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8a",
1425                               ARMBuildAttrs::CPUArch::v8_A));
1426   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
1427                               ARMBuildAttrs::CPUArch::v8_A));
1428   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
1429                               ARMBuildAttrs::CPUArch::v8_A));
1430   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
1431                               ARMBuildAttrs::CPUArch::v8_A));
1432   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
1433                               ARMBuildAttrs::CPUArch::v8_A));
1434   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
1435                               ARMBuildAttrs::CPUArch::v8_A));
1436   EXPECT_TRUE(testAArch64Arch("armv8.6-a", "generic", "v8.6a",
1437                               ARMBuildAttrs::CPUArch::v8_A));
1438   EXPECT_TRUE(testAArch64Arch("armv8.7-a", "generic", "v8.7a",
1439                               ARMBuildAttrs::CPUArch::v8_A));
1440   EXPECT_TRUE(testAArch64Arch("armv8.8-a", "generic", "v8.8a",
1441                               ARMBuildAttrs::CPUArch::v8_A));
1442   EXPECT_TRUE(testAArch64Arch("armv8.9-a", "generic", "v8.9a",
1443                               ARMBuildAttrs::CPUArch::v8_A));
1444   EXPECT_TRUE(testAArch64Arch("armv9-a", "generic", "v9a",
1445                               ARMBuildAttrs::CPUArch::v8_A));
1446   EXPECT_TRUE(testAArch64Arch("armv9.1-a", "generic", "v9.1a",
1447                               ARMBuildAttrs::CPUArch::v8_A));
1448   EXPECT_TRUE(testAArch64Arch("armv9.2-a", "generic", "v9.2a",
1449                               ARMBuildAttrs::CPUArch::v8_A));
1450   EXPECT_TRUE(testAArch64Arch("armv9.3-a", "generic", "v9.3a",
1451                               ARMBuildAttrs::CPUArch::v8_A));
1452   EXPECT_TRUE(testAArch64Arch("armv9.4-a", "generic", "v9.4a",
1453                               ARMBuildAttrs::CPUArch::v8_A));
1454 }
1455 
1456 bool testAArch64Extension(StringRef CPUName, const AArch64::ArchInfo &AI,
1457                           StringRef ArchExt) {
1458   return AArch64::getDefaultExtensions(CPUName, AI) &
1459          AArch64::parseArchExt(ArchExt);
1460 }
1461 
1462 TEST(TargetParserTest, testAArch64Extension) {
1463   EXPECT_FALSE(testAArch64Extension("cortex-a34", AArch64::INVALID, "ras"));
1464   EXPECT_FALSE(testAArch64Extension("cortex-a35", AArch64::INVALID, "ras"));
1465   EXPECT_FALSE(testAArch64Extension("cortex-a53", AArch64::INVALID, "ras"));
1466   EXPECT_TRUE(testAArch64Extension("cortex-a55", AArch64::INVALID, "ras"));
1467   EXPECT_TRUE(testAArch64Extension("cortex-a55", AArch64::INVALID, "fp16"));
1468   EXPECT_FALSE(testAArch64Extension("cortex-a55", AArch64::INVALID, "fp16fml"));
1469   EXPECT_TRUE(testAArch64Extension("cortex-a55", AArch64::INVALID, "dotprod"));
1470   EXPECT_FALSE(testAArch64Extension("cortex-a57", AArch64::INVALID, "ras"));
1471   EXPECT_FALSE(testAArch64Extension("cortex-a72", AArch64::INVALID, "ras"));
1472   EXPECT_FALSE(testAArch64Extension("cortex-a73", AArch64::INVALID, "ras"));
1473   EXPECT_TRUE(testAArch64Extension("cortex-a75", AArch64::INVALID, "ras"));
1474   EXPECT_TRUE(testAArch64Extension("cortex-a75", AArch64::INVALID, "fp16"));
1475   EXPECT_FALSE(testAArch64Extension("cortex-a75", AArch64::INVALID, "fp16fml"));
1476   EXPECT_TRUE(testAArch64Extension("cortex-a75", AArch64::INVALID, "dotprod"));
1477   EXPECT_TRUE(testAArch64Extension("cortex-r82", AArch64::INVALID, "ras"));
1478   EXPECT_TRUE(testAArch64Extension("cortex-r82", AArch64::INVALID, "fp16"));
1479   EXPECT_TRUE(testAArch64Extension("cortex-r82", AArch64::INVALID, "fp16fml"));
1480   EXPECT_TRUE(testAArch64Extension("cortex-r82", AArch64::INVALID, "dotprod"));
1481   EXPECT_TRUE(testAArch64Extension("cortex-r82", AArch64::INVALID, "lse"));
1482   EXPECT_FALSE(testAArch64Extension("cyclone", AArch64::INVALID, "ras"));
1483   EXPECT_FALSE(testAArch64Extension("exynos-m3", AArch64::INVALID, "ras"));
1484   EXPECT_TRUE(testAArch64Extension("exynos-m4", AArch64::INVALID, "dotprod"));
1485   EXPECT_TRUE(testAArch64Extension("exynos-m4", AArch64::INVALID, "fp16"));
1486   EXPECT_TRUE(testAArch64Extension("exynos-m4", AArch64::INVALID, "lse"));
1487   EXPECT_TRUE(testAArch64Extension("exynos-m4", AArch64::INVALID, "ras"));
1488   EXPECT_TRUE(testAArch64Extension("exynos-m4", AArch64::INVALID, "rdm"));
1489   EXPECT_TRUE(testAArch64Extension("exynos-m5", AArch64::INVALID, "dotprod"));
1490   EXPECT_TRUE(testAArch64Extension("exynos-m5", AArch64::INVALID, "fp16"));
1491   EXPECT_TRUE(testAArch64Extension("exynos-m5", AArch64::INVALID, "lse"));
1492   EXPECT_TRUE(testAArch64Extension("exynos-m5", AArch64::INVALID, "ras"));
1493   EXPECT_TRUE(testAArch64Extension("exynos-m5", AArch64::INVALID, "rdm"));
1494   EXPECT_TRUE(testAArch64Extension("falkor", AArch64::INVALID, "rdm"));
1495   EXPECT_FALSE(testAArch64Extension("kryo", AArch64::INVALID, "ras"));
1496   EXPECT_TRUE(testAArch64Extension("saphira", AArch64::INVALID, "crc"));
1497   EXPECT_TRUE(testAArch64Extension("saphira", AArch64::INVALID, "lse"));
1498   EXPECT_TRUE(testAArch64Extension("saphira", AArch64::INVALID, "rdm"));
1499   EXPECT_TRUE(testAArch64Extension("saphira", AArch64::INVALID, "ras"));
1500   EXPECT_TRUE(testAArch64Extension("saphira", AArch64::INVALID, "rcpc"));
1501   EXPECT_TRUE(testAArch64Extension("saphira", AArch64::INVALID, "profile"));
1502   EXPECT_FALSE(testAArch64Extension("saphira", AArch64::INVALID, "fp16"));
1503   EXPECT_FALSE(testAArch64Extension("thunderx2t99", AArch64::INVALID, "ras"));
1504   EXPECT_FALSE(testAArch64Extension("thunderx", AArch64::INVALID, "lse"));
1505   EXPECT_FALSE(testAArch64Extension("thunderxt81", AArch64::INVALID, "lse"));
1506   EXPECT_FALSE(testAArch64Extension("thunderxt83", AArch64::INVALID, "lse"));
1507   EXPECT_FALSE(testAArch64Extension("thunderxt88", AArch64::INVALID, "lse"));
1508   EXPECT_TRUE(testAArch64Extension("tsv110", AArch64::INVALID, "crypto"));
1509   EXPECT_FALSE(testAArch64Extension("tsv110", AArch64::INVALID, "sha3"));
1510   EXPECT_FALSE(testAArch64Extension("tsv110", AArch64::INVALID, "sm4"));
1511   EXPECT_TRUE(testAArch64Extension("tsv110", AArch64::INVALID, "ras"));
1512   EXPECT_TRUE(testAArch64Extension("tsv110", AArch64::INVALID, "profile"));
1513   EXPECT_TRUE(testAArch64Extension("tsv110", AArch64::INVALID, "fp16"));
1514   EXPECT_TRUE(testAArch64Extension("tsv110", AArch64::INVALID, "fp16fml"));
1515   EXPECT_TRUE(testAArch64Extension("tsv110", AArch64::INVALID, "dotprod"));
1516   EXPECT_TRUE(testAArch64Extension("a64fx", AArch64::INVALID, "fp16"));
1517   EXPECT_TRUE(testAArch64Extension("a64fx", AArch64::INVALID, "sve"));
1518   EXPECT_FALSE(testAArch64Extension("a64fx", AArch64::INVALID, "sve2"));
1519   EXPECT_TRUE(testAArch64Extension("carmel", AArch64::INVALID, "crypto"));
1520   EXPECT_TRUE(testAArch64Extension("carmel", AArch64::INVALID, "fp16"));
1521 
1522   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8A, "ras"));
1523   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_1A, "ras"));
1524   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_2A, "profile"));
1525   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_2A, "fp16"));
1526   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_2A, "fp16fml"));
1527   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_3A, "fp16"));
1528   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_3A, "fp16fml"));
1529   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_4A, "fp16"));
1530   EXPECT_FALSE(testAArch64Extension("generic", AArch64::ARMV8_4A, "fp16fml"));
1531 }
1532 
1533 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1534   std::vector<uint64_t> Extensions = {
1535       AArch64::AEK_CRC,     AArch64::AEK_LSE,       AArch64::AEK_RDM,
1536       AArch64::AEK_CRYPTO,  AArch64::AEK_SM4,       AArch64::AEK_SHA3,
1537       AArch64::AEK_SHA2,    AArch64::AEK_AES,       AArch64::AEK_DOTPROD,
1538       AArch64::AEK_FP,      AArch64::AEK_SIMD,      AArch64::AEK_FP16,
1539       AArch64::AEK_FP16FML, AArch64::AEK_PROFILE,   AArch64::AEK_RAS,
1540       AArch64::AEK_SVE,     AArch64::AEK_SVE2,      AArch64::AEK_SVE2AES,
1541       AArch64::AEK_SVE2SM4, AArch64::AEK_SVE2SHA3,  AArch64::AEK_SVE2BITPERM,
1542       AArch64::AEK_RCPC,    AArch64::AEK_RAND,      AArch64::AEK_MTE,
1543       AArch64::AEK_SSBS,    AArch64::AEK_SB,        AArch64::AEK_PREDRES,
1544       AArch64::AEK_BF16,    AArch64::AEK_I8MM,      AArch64::AEK_F32MM,
1545       AArch64::AEK_F64MM,   AArch64::AEK_TME,       AArch64::AEK_LS64,
1546       AArch64::AEK_BRBE,    AArch64::AEK_PAUTH,     AArch64::AEK_FLAGM,
1547       AArch64::AEK_SME,     AArch64::AEK_SMEF64F64, AArch64::AEK_SMEI16I64,
1548       AArch64::AEK_SME2,    AArch64::AEK_HBC,       AArch64::AEK_MOPS,
1549       AArch64::AEK_PERFMON, AArch64::AEK_SVE2p1,    AArch64::AEK_SME2p1,
1550       AArch64::AEK_B16B16,  AArch64::AEK_SMEF16F16, AArch64::AEK_CSSC,
1551       AArch64::AEK_RCPC3,   AArch64::AEK_THE,       AArch64::AEK_D128,
1552       AArch64::AEK_LSE128,  AArch64::AEK_SPECRES2,  AArch64::AEK_RASv2,
1553       AArch64::AEK_ITE,
1554   };
1555 
1556   std::vector<StringRef> Features;
1557 
1558   uint64_t ExtVal = 0;
1559   for (auto Ext : Extensions)
1560     ExtVal |= Ext;
1561 
1562   // INVALID and NONE have no feature names.
1563   EXPECT_FALSE(AArch64::getExtensionFeatures(AArch64::AEK_INVALID, Features));
1564   EXPECT_TRUE(!Features.size());
1565   // We return True here because NONE is a valid choice.
1566   EXPECT_TRUE(AArch64::getExtensionFeatures(AArch64::AEK_NONE, Features));
1567   EXPECT_TRUE(!Features.size());
1568 
1569   AArch64::getExtensionFeatures(ExtVal, Features);
1570   EXPECT_EQ(Extensions.size(), Features.size());
1571 
1572   EXPECT_TRUE(llvm::is_contained(Features, "+crc"));
1573   EXPECT_TRUE(llvm::is_contained(Features, "+lse"));
1574   EXPECT_TRUE(llvm::is_contained(Features, "+rdm"));
1575   EXPECT_TRUE(llvm::is_contained(Features, "+crypto"));
1576   EXPECT_TRUE(llvm::is_contained(Features, "+sm4"));
1577   EXPECT_TRUE(llvm::is_contained(Features, "+sha3"));
1578   EXPECT_TRUE(llvm::is_contained(Features, "+sha2"));
1579   EXPECT_TRUE(llvm::is_contained(Features, "+aes"));
1580   EXPECT_TRUE(llvm::is_contained(Features, "+dotprod"));
1581   EXPECT_TRUE(llvm::is_contained(Features, "+fp-armv8"));
1582   EXPECT_TRUE(llvm::is_contained(Features, "+neon"));
1583   EXPECT_TRUE(llvm::is_contained(Features, "+fullfp16"));
1584   EXPECT_TRUE(llvm::is_contained(Features, "+fp16fml"));
1585   EXPECT_TRUE(llvm::is_contained(Features, "+spe"));
1586   EXPECT_TRUE(llvm::is_contained(Features, "+ras"));
1587   EXPECT_TRUE(llvm::is_contained(Features, "+sve"));
1588   EXPECT_TRUE(llvm::is_contained(Features, "+sve2"));
1589   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-aes"));
1590   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sm4"));
1591   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sha3"));
1592   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-bitperm"));
1593   EXPECT_TRUE(llvm::is_contained(Features, "+sve2p1"));
1594   EXPECT_TRUE(llvm::is_contained(Features, "+b16b16"));
1595   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc"));
1596   EXPECT_TRUE(llvm::is_contained(Features, "+rand"));
1597   EXPECT_TRUE(llvm::is_contained(Features, "+mte"));
1598   EXPECT_TRUE(llvm::is_contained(Features, "+ssbs"));
1599   EXPECT_TRUE(llvm::is_contained(Features, "+sb"));
1600   EXPECT_TRUE(llvm::is_contained(Features, "+predres"));
1601   EXPECT_TRUE(llvm::is_contained(Features, "+bf16"));
1602   EXPECT_TRUE(llvm::is_contained(Features, "+i8mm"));
1603   EXPECT_TRUE(llvm::is_contained(Features, "+f32mm"));
1604   EXPECT_TRUE(llvm::is_contained(Features, "+f64mm"));
1605   EXPECT_TRUE(llvm::is_contained(Features, "+tme"));
1606   EXPECT_TRUE(llvm::is_contained(Features, "+ls64"));
1607   EXPECT_TRUE(llvm::is_contained(Features, "+brbe"));
1608   EXPECT_TRUE(llvm::is_contained(Features, "+pauth"));
1609   EXPECT_TRUE(llvm::is_contained(Features, "+flagm"));
1610   EXPECT_TRUE(llvm::is_contained(Features, "+sme"));
1611   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f64f64"));
1612   EXPECT_TRUE(llvm::is_contained(Features, "+sme-i16i64"));
1613   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f16f16"));
1614   EXPECT_TRUE(llvm::is_contained(Features, "+sme2"));
1615   EXPECT_TRUE(llvm::is_contained(Features, "+sme2p1"));
1616   EXPECT_TRUE(llvm::is_contained(Features, "+hbc"));
1617   EXPECT_TRUE(llvm::is_contained(Features, "+mops"));
1618   EXPECT_TRUE(llvm::is_contained(Features, "+perfmon"));
1619   EXPECT_TRUE(llvm::is_contained(Features, "+cssc"));
1620   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc3"));
1621   EXPECT_TRUE(llvm::is_contained(Features, "+the"));
1622   EXPECT_TRUE(llvm::is_contained(Features, "+d128"));
1623   EXPECT_TRUE(llvm::is_contained(Features, "+lse128"));
1624   EXPECT_TRUE(llvm::is_contained(Features, "+specres2"));
1625   EXPECT_TRUE(llvm::is_contained(Features, "+ite"));
1626 
1627   // Assuming we listed every extension above, this should produce the same
1628   // result. (note that AEK_NONE doesn't have a name so it won't be in the
1629   // result despite its bit being set)
1630   std::vector<StringRef> AllFeatures;
1631   EXPECT_TRUE(AArch64::getExtensionFeatures(-1, AllFeatures));
1632   EXPECT_THAT(Features, ::testing::ContainerEq(AllFeatures));
1633 }
1634 
1635 TEST(TargetParserTest, AArch64ArchFeatures) {
1636   EXPECT_EQ(AArch64::INVALID.ArchFeature, "+");
1637   EXPECT_EQ(AArch64::ARMV8A.ArchFeature, "+v8a");
1638   EXPECT_EQ(AArch64::ARMV8_1A.ArchFeature, "+v8.1a");
1639   EXPECT_EQ(AArch64::ARMV8_2A.ArchFeature, "+v8.2a");
1640   EXPECT_EQ(AArch64::ARMV8_3A.ArchFeature, "+v8.3a");
1641   EXPECT_EQ(AArch64::ARMV8_4A.ArchFeature, "+v8.4a");
1642   EXPECT_EQ(AArch64::ARMV8_5A.ArchFeature, "+v8.5a");
1643   EXPECT_EQ(AArch64::ARMV8_6A.ArchFeature, "+v8.6a");
1644   EXPECT_EQ(AArch64::ARMV8_7A.ArchFeature, "+v8.7a");
1645   EXPECT_EQ(AArch64::ARMV8_8A.ArchFeature, "+v8.8a");
1646   EXPECT_EQ(AArch64::ARMV8_9A.ArchFeature, "+v8.9a");
1647   EXPECT_EQ(AArch64::ARMV9A.ArchFeature, "+v9a");
1648   EXPECT_EQ(AArch64::ARMV9_1A.ArchFeature, "+v9.1a");
1649   EXPECT_EQ(AArch64::ARMV9_2A.ArchFeature, "+v9.2a");
1650   EXPECT_EQ(AArch64::ARMV9_3A.ArchFeature, "+v9.3a");
1651   EXPECT_EQ(AArch64::ARMV9_4A.ArchFeature, "+v9.4a");
1652   EXPECT_EQ(AArch64::ARMV8R.ArchFeature, "+v8r");
1653 }
1654 
1655 TEST(TargetParserTest, AArch64ArchPartialOrder) {
1656   EXPECT_FALSE(AArch64::INVALID.implies(AArch64::INVALID));
1657 
1658   for (const auto *A : AArch64::ArchInfos) {
1659     EXPECT_EQ(*A, *A);
1660     if (!(*A == *A)) {
1661       EXPECT_NE(*A, *A);
1662     }
1663     // Comparison with invalid is always false
1664     EXPECT_FALSE(A->implies(AArch64::INVALID));
1665     EXPECT_FALSE(AArch64::INVALID.implies(*A));
1666 
1667     // v8r has no relation to other valid architectures
1668     if (*A != AArch64::ARMV8R) {
1669       EXPECT_FALSE(A->implies(AArch64::ARMV8R));
1670       EXPECT_FALSE(AArch64::ARMV8R.implies(*A));
1671     }
1672   }
1673 
1674   for (const auto *A : {
1675            &AArch64::ARMV8_1A,
1676            &AArch64::ARMV8_2A,
1677            &AArch64::ARMV8_3A,
1678            &AArch64::ARMV8_4A,
1679            &AArch64::ARMV8_5A,
1680            &AArch64::ARMV8_6A,
1681            &AArch64::ARMV8_7A,
1682            &AArch64::ARMV8_8A,
1683            &AArch64::ARMV8_9A,
1684        })
1685     EXPECT_TRUE(A->implies(AArch64::ARMV8A));
1686 
1687   for (const auto *A : {&AArch64::ARMV9_1A, &AArch64::ARMV9_2A,
1688                         &AArch64::ARMV9_3A, &AArch64::ARMV9_4A})
1689     EXPECT_TRUE(A->implies(AArch64::ARMV9A));
1690 
1691   EXPECT_TRUE(AArch64::ARMV8_1A.implies(AArch64::ARMV8A));
1692   EXPECT_TRUE(AArch64::ARMV8_2A.implies(AArch64::ARMV8_1A));
1693   EXPECT_TRUE(AArch64::ARMV8_3A.implies(AArch64::ARMV8_2A));
1694   EXPECT_TRUE(AArch64::ARMV8_4A.implies(AArch64::ARMV8_3A));
1695   EXPECT_TRUE(AArch64::ARMV8_5A.implies(AArch64::ARMV8_4A));
1696   EXPECT_TRUE(AArch64::ARMV8_6A.implies(AArch64::ARMV8_5A));
1697   EXPECT_TRUE(AArch64::ARMV8_7A.implies(AArch64::ARMV8_6A));
1698   EXPECT_TRUE(AArch64::ARMV8_8A.implies(AArch64::ARMV8_7A));
1699   EXPECT_TRUE(AArch64::ARMV8_9A.implies(AArch64::ARMV8_8A));
1700 
1701   EXPECT_TRUE(AArch64::ARMV9_1A.implies(AArch64::ARMV9A));
1702   EXPECT_TRUE(AArch64::ARMV9_2A.implies(AArch64::ARMV9_1A));
1703   EXPECT_TRUE(AArch64::ARMV9_3A.implies(AArch64::ARMV9_2A));
1704   EXPECT_TRUE(AArch64::ARMV9_4A.implies(AArch64::ARMV9_3A));
1705 
1706   EXPECT_TRUE(AArch64::ARMV9A.implies(AArch64::ARMV8_5A));
1707   EXPECT_TRUE(AArch64::ARMV9_1A.implies(AArch64::ARMV8_6A));
1708   EXPECT_TRUE(AArch64::ARMV9_2A.implies(AArch64::ARMV8_7A));
1709   EXPECT_TRUE(AArch64::ARMV9_3A.implies(AArch64::ARMV8_8A));
1710   EXPECT_TRUE(AArch64::ARMV9_4A.implies(AArch64::ARMV8_9A));
1711 }
1712 
1713 TEST(TargetParserTest, AArch64ArchExtFeature) {
1714   const char *ArchExt[][4] = {
1715       {"crc", "nocrc", "+crc", "-crc"},
1716       {"crypto", "nocrypto", "+crypto", "-crypto"},
1717       {"flagm", "noflagm", "+flagm", "-flagm"},
1718       {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1719       {"simd", "nosimd", "+neon", "-neon"},
1720       {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1721       {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1722       {"profile", "noprofile", "+spe", "-spe"},
1723       {"ras", "noras", "+ras", "-ras"},
1724       {"lse", "nolse", "+lse", "-lse"},
1725       {"rdm", "nordm", "+rdm", "-rdm"},
1726       {"sve", "nosve", "+sve", "-sve"},
1727       {"sve2", "nosve2", "+sve2", "-sve2"},
1728       {"sve2-aes", "nosve2-aes", "+sve2-aes", "-sve2-aes"},
1729       {"sve2-sm4", "nosve2-sm4", "+sve2-sm4", "-sve2-sm4"},
1730       {"sve2-sha3", "nosve2-sha3", "+sve2-sha3", "-sve2-sha3"},
1731       {"sve2p1", "nosve2p1", "+sve2p1", "-sve2p1"},
1732       {"b16b16", "nob16b16", "+b16b16", "-b16b16"},
1733       {"sve2-bitperm", "nosve2-bitperm", "+sve2-bitperm", "-sve2-bitperm"},
1734       {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1735       {"rcpc", "norcpc", "+rcpc", "-rcpc"},
1736       {"rng", "norng", "+rand", "-rand"},
1737       {"memtag", "nomemtag", "+mte", "-mte"},
1738       {"tme", "notme", "+tme", "-tme"},
1739       {"pauth", "nopauth", "+pauth", "-pauth"},
1740       {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1741       {"sb", "nosb", "+sb", "-sb"},
1742       {"predres", "nopredres", "+predres", "-predres"},
1743       {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
1744       {"f32mm", "nof32mm", "+f32mm", "-f32mm"},
1745       {"f64mm", "nof64mm", "+f64mm", "-f64mm"},
1746       {"sme", "nosme", "+sme", "-sme"},
1747       {"sme-f64f64", "nosme-f64f64", "+sme-f64f64", "-sme-f64f64"},
1748       {"sme-i16i64", "nosme-i16i64", "+sme-i16i64", "-sme-i16i64"},
1749       {"sme-f16f16", "nosme-f16f16", "+sme-f16f16", "-sme-f16f16"},
1750       {"sme2", "nosme2", "+sme2", "-sme2"},
1751       {"sme2p1", "nosme2p1", "+sme2p1", "-sme2p1"},
1752       {"hbc", "nohbc", "+hbc", "-hbc"},
1753       {"mops", "nomops", "+mops", "-mops"},
1754       {"pmuv3", "nopmuv3", "+perfmon", "-perfmon"},
1755       {"predres2", "nopredres2", "+specres2", "-specres2"},
1756       {"rasv2", "norasv2", "+rasv2", "-rasv2"},
1757   };
1758 
1759   for (unsigned i = 0; i < std::size(ArchExt); i++) {
1760     EXPECT_EQ(StringRef(ArchExt[i][2]),
1761               AArch64::getArchExtFeature(ArchExt[i][0]));
1762     EXPECT_EQ(StringRef(ArchExt[i][3]),
1763               AArch64::getArchExtFeature(ArchExt[i][1]));
1764   }
1765 }
1766 
1767 } // namespace
1768