xref: /llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp (revision f09cf34d00625e57dea5317a3ac0412c07292148)
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>
72 testing::AssertionResult
73 AssertSameExtensionFlags(const char *m_expr, const char *n_expr,
74                          uint64_t ExpectedFlags, uint64_t GotFlags) {
75   if (ExpectedFlags == GotFlags)
76     return testing::AssertionSuccess();
77 
78   return testing::AssertionFailure() << llvm::formatv(
79              "Expected extension flags: {0} ({1:x})\n"
80              "     Got extension flags: {2} ({3:x})\n",
81              FormatExtensionFlags<ISAKind>(ExpectedFlags), ExpectedFlags,
82              FormatExtensionFlags<ISAKind>(GotFlags), GotFlags);
83 }
84 
85 struct ARMCPUTestParams {
86   ARMCPUTestParams(StringRef CPUName, StringRef ExpectedArch,
87                    StringRef ExpectedFPU, uint64_t ExpectedFlags,
88                    StringRef CPUAttr)
89       : CPUName(CPUName), ExpectedArch(ExpectedArch), ExpectedFPU(ExpectedFPU),
90         ExpectedFlags(ExpectedFlags), CPUAttr(CPUAttr) {}
91 
92   friend std::ostream &operator<<(std::ostream &os,
93                                   const ARMCPUTestParams &params) {
94     return os << "\"" << params.CPUName.str() << "\", \""
95               << params.ExpectedArch.str() << "\", \""
96               << params.ExpectedFPU.str() << "\", 0x" << std::hex
97               << params.ExpectedFlags << ", \"" << params.CPUAttr.str() << "\"";
98   }
99 
100   StringRef CPUName;
101   StringRef ExpectedArch;
102   StringRef ExpectedFPU;
103   uint64_t ExpectedFlags;
104   StringRef CPUAttr;
105 };
106 
107 class ARMCPUTestFixture : public ::testing::TestWithParam<ARMCPUTestParams> {};
108 
109 TEST_P(ARMCPUTestFixture, ARMCPUTests) {
110   auto params = GetParam();
111 
112   ARM::ArchKind AK = ARM::parseCPUArch(params.CPUName);
113   EXPECT_EQ(params.ExpectedArch, ARM::getArchName(AK));
114 
115   unsigned FPUKind = ARM::getDefaultFPU(params.CPUName, AK);
116   EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
117 
118   uint64_t default_extensions = ARM::getDefaultExtensions(params.CPUName, AK);
119   EXPECT_PRED_FORMAT2(AssertSameExtensionFlags<ARM::ISAKind::ARM>,
120                       params.ExpectedFlags, default_extensions);
121 
122   EXPECT_EQ(params.CPUAttr, ARM::getCPUAttr(AK));
123 }
124 
125 // Note that we include ARM::AEK_NONE even when there are other extensions
126 // we expect. This is because the default extensions for a CPU are the sum
127 // of the default extensions for its architecture and for the CPU.
128 // So if a CPU has no extra extensions, it adds AEK_NONE.
129 INSTANTIATE_TEST_SUITE_P(
130     ARMCPUTestsPart1, ARMCPUTestFixture,
131     ::testing::Values(
132         ARMCPUTestParams("invalid", "invalid", "invalid", ARM::AEK_NONE, ""),
133         ARMCPUTestParams("generic", "invalid", "none", ARM::AEK_NONE, ""),
134 
135         ARMCPUTestParams("arm8", "armv4", "none", ARM::AEK_NONE, "4"),
136         ARMCPUTestParams("arm810", "armv4", "none", ARM::AEK_NONE, "4"),
137         ARMCPUTestParams("strongarm", "armv4", "none", ARM::AEK_NONE, "4"),
138         ARMCPUTestParams("strongarm110", "armv4", "none", ARM::AEK_NONE, "4"),
139         ARMCPUTestParams("strongarm1100", "armv4", "none", ARM::AEK_NONE, "4"),
140         ARMCPUTestParams("strongarm1110", "armv4", "none", ARM::AEK_NONE, "4"),
141         ARMCPUTestParams("arm7tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
142         ARMCPUTestParams("arm7tdmi-s", "armv4t", "none", ARM::AEK_NONE, "4T"),
143         ARMCPUTestParams("arm710t", "armv4t", "none", ARM::AEK_NONE, "4T"),
144         ARMCPUTestParams("arm720t", "armv4t", "none", ARM::AEK_NONE, "4T"),
145         ARMCPUTestParams("arm9", "armv4t", "none", ARM::AEK_NONE, "4T"),
146         ARMCPUTestParams("arm9tdmi", "armv4t", "none", ARM::AEK_NONE, "4T"),
147         ARMCPUTestParams("arm920", "armv4t", "none", ARM::AEK_NONE, "4T"),
148         ARMCPUTestParams("arm920t", "armv4t", "none", ARM::AEK_NONE, "4T"),
149         ARMCPUTestParams("arm922t", "armv4t", "none", ARM::AEK_NONE, "4T"),
150         ARMCPUTestParams("arm940t", "armv4t", "none", ARM::AEK_NONE, "4T"),
151         ARMCPUTestParams("ep9312", "armv4t", "none", ARM::AEK_NONE, "4T"),
152         ARMCPUTestParams("arm10tdmi", "armv5t", "none", ARM::AEK_NONE, "5T"),
153         ARMCPUTestParams("arm1020t", "armv5t", "none", ARM::AEK_NONE, "5T"),
154         ARMCPUTestParams("arm9e", "armv5te", "none",
155                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
156         ARMCPUTestParams("arm946e-s", "armv5te", "none",
157                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
158         ARMCPUTestParams("arm966e-s", "armv5te", "none",
159                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
160         ARMCPUTestParams("arm968e-s", "armv5te", "none",
161                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
162         ARMCPUTestParams("arm10e", "armv5te", "none",
163                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
164         ARMCPUTestParams("arm1020e", "armv5te", "none",
165                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
166         ARMCPUTestParams("arm1022e", "armv5te", "none",
167                          ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
168         ARMCPUTestParams("arm926ej-s", "armv5tej", "none",
169                          ARM::AEK_NONE | ARM::AEK_DSP, "5TEJ"),
170         ARMCPUTestParams("arm1136j-s", "armv6", "none",
171                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
172         ARMCPUTestParams("arm1136jf-s", "armv6", "vfpv2",
173                          ARM::AEK_NONE | ARM::AEK_DSP, "6"),
174         ARMCPUTestParams("arm1176jz-s", "armv6kz", "none",
175                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
176         ARMCPUTestParams("mpcore", "armv6k", "vfpv2",
177                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
178         ARMCPUTestParams("mpcorenovfp", "armv6k", "none",
179                          ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
180         ARMCPUTestParams("arm1176jzf-s", "armv6kz", "vfpv2",
181                          ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"),
182         ARMCPUTestParams("arm1156t2-s", "armv6t2", "none",
183                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
184         ARMCPUTestParams("arm1156t2f-s", "armv6t2", "vfpv2",
185                          ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
186         ARMCPUTestParams("cortex-m0", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
187         ARMCPUTestParams("cortex-m0plus", "armv6-m", "none", ARM::AEK_NONE,
188                          "6-M"),
189         ARMCPUTestParams("cortex-m1", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
190         ARMCPUTestParams("sc000", "armv6-m", "none", ARM::AEK_NONE, "6-M"),
191         ARMCPUTestParams("cortex-a5", "armv7-a", "neon-vfpv4",
192                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
193         ARMCPUTestParams("cortex-a7", "armv7-a", "neon-vfpv4",
194                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP |
195                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
196                          "7-A"),
197         ARMCPUTestParams("cortex-a8", "armv7-a", "neon",
198                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A")));
199 
200 // gtest in llvm has a limit of 50 test cases when using ::Values so we split
201 // them into 2 blocks
202 INSTANTIATE_TEST_SUITE_P(
203     ARMCPUTestsPart2, ARMCPUTestFixture,
204     ::testing::Values(
205         ARMCPUTestParams("cortex-a9", "armv7-a", "neon-fp16",
206                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"),
207         ARMCPUTestParams("cortex-a12", "armv7-a", "neon-vfpv4",
208                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
209                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
210                              ARM::AEK_DSP,
211                          "7-A"),
212         ARMCPUTestParams("cortex-a15", "armv7-a", "neon-vfpv4",
213                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
214                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
215                              ARM::AEK_DSP,
216                          "7-A"),
217         ARMCPUTestParams("cortex-a17", "armv7-a", "neon-vfpv4",
218                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
219                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
220                              ARM::AEK_DSP,
221                          "7-A"),
222         ARMCPUTestParams("krait", "armv7-a", "neon-vfpv4",
223                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
224                          "7-A"),
225         ARMCPUTestParams("cortex-r4", "armv7-r", "none",
226                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
227                          "7-R"),
228         ARMCPUTestParams("cortex-r4f", "armv7-r", "vfpv3-d16",
229                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
230                          "7-R"),
231         ARMCPUTestParams("cortex-r5", "armv7-r", "vfpv3-d16",
232                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
233                              ARM::AEK_DSP,
234                          "7-R"),
235         ARMCPUTestParams("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
236                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
237                              ARM::AEK_DSP,
238                          "7-R"),
239         ARMCPUTestParams("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
240                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
241                              ARM::AEK_DSP,
242                          "7-R"),
243         ARMCPUTestParams("cortex-r52", "armv8-r", "neon-fp-armv8",
244                          ARM::AEK_NONE | ARM::AEK_CRC | ARM::AEK_MP |
245                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
246                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
247                          "8-R"),
248         ARMCPUTestParams("sc300", "armv7-m", "none",
249                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
250         ARMCPUTestParams("cortex-m3", "armv7-m", "none",
251                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
252         ARMCPUTestParams("cortex-m4", "armv7e-m", "fpv4-sp-d16",
253                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
254                          "7E-M"),
255         ARMCPUTestParams("cortex-m7", "armv7e-m", "fpv5-d16",
256                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
257                          "7E-M"),
258         ARMCPUTestParams("cortex-a32", "armv8-a", "crypto-neon-fp-armv8",
259                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
260                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
261                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
262                          "8-A"),
263         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
264                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
265                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
266                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
267                          "8-A"),
268         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
269                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
270                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
271                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
272                          "8-A"),
273         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
274                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
275                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
276                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
277                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
278                          "8.2-A"),
279         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
280                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
281                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
282                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
283                          "8-A"),
284         ARMCPUTestParams("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
285                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
286                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
287                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
288                          "8-A"),
289         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
290                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
291                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
292                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
293                          "8-A"),
294         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
295                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
296                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
297                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
298                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
299                          "8.2-A"),
300         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
301                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
302                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
303                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
304                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
305                          "8.2-A"),
306         ARMCPUTestParams("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
307                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
308                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
309                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
310                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
311                          "8.2-A"),
312         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
313                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
314                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
315                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
316                              ARM::AEK_FP16 | ARM::AEK_DOTPROD,
317                          "8.2-A"),
318         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
319                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
320                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
321                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
322                              ARM::AEK_DOTPROD | ARM::AEK_FP16FML |
323                              ARM::AEK_BF16 | ARM::AEK_I8MM | ARM::AEK_SB,
324                          "9-A"),
325         ARMCPUTestParams("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
326                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
327                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
328                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
329                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
330                          "8.2-A"),
331         ARMCPUTestParams("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
332                          ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_SEC |
333                              ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
334                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC |
335                              ARM::AEK_RAS,
336                          "8.2-A"),
337         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
338                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
339                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
340                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
341                              ARM::AEK_DSP | ARM::AEK_CRC,
342                          "8.2-A"),
343         ARMCPUTestParams("cortex-x1c", "armv8.2-a", "crypto-neon-fp-armv8",
344                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
345                              ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
346                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
347                              ARM::AEK_DSP | ARM::AEK_CRC,
348                          "8.2-A"),
349         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
350                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
351                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
352                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
353                              ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
354                          "8.2-A"),
355         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
356                          ARM::AEK_CRC | ARM::AEK_HWDIVTHUMB |
357                              ARM::AEK_HWDIVARM | ARM::AEK_MP | ARM::AEK_SEC |
358                              ARM::AEK_VIRT | ARM::AEK_DSP | ARM::AEK_BF16 |
359                              ARM::AEK_DOTPROD | ARM::AEK_RAS | ARM::AEK_I8MM |
360                              ARM::AEK_SB,
361                          "8.5-A"),
362         ARMCPUTestParams("neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
363                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
364                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
365                              ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
366                              ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
367                          "8.4-A"),
368         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
369                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
370                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
371                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
372                          "8-A"),
373         ARMCPUTestParams("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
374                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
375                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
376                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
377                          "8-A"),
378         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
379                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
380                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
381                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
382                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
383                          "8.2-A"),
384         ARMCPUTestParams("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
385                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
386                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
387                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
388                              ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
389                          "8.2-A"),
390         ARMCPUTestParams("cortex-m23", "armv8-m.base", "none",
391                          ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "8-M.Baseline"),
392         ARMCPUTestParams("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
393                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
394         ARMCPUTestParams("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
395                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"),
396         ARMCPUTestParams("cortex-m55", "armv8.1-m.main",
397                          "fp-armv8-fullfp16-d16",
398                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
399                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
400                              ARM::AEK_FP16,
401                          "8.1-M.Mainline"),
402         ARMCPUTestParams("cortex-m85", "armv8.1-m.main",
403                          "fp-armv8-fullfp16-d16",
404                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
405                              ARM::AEK_FP | ARM::AEK_RAS | ARM::AEK_LOB |
406                              ARM::AEK_FP16 | ARM::AEK_PACBTI,
407                          "8.1-M.Mainline"),
408         ARMCPUTestParams("iwmmxt", "iwmmxt", "none", ARM::AEK_NONE, "iwmmxt"),
409         ARMCPUTestParams("xscale", "xscale", "none", ARM::AEK_NONE, "xscale"),
410         ARMCPUTestParams("swift", "armv7s", "neon-vfpv4",
411                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
412                          "7-S")));
413 
414 static constexpr unsigned NumARMCPUArchs = 89;
415 
416 TEST(TargetParserTest, testARMCPUArchList) {
417   SmallVector<StringRef, NumARMCPUArchs> List;
418   ARM::fillValidCPUArchList(List);
419 
420   // No list exists for these in this test suite, so ensure all are
421   // valid, and match the expected 'magic' count.
422   EXPECT_EQ(List.size(), NumARMCPUArchs);
423   for(StringRef CPU : List) {
424     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
425   }
426 }
427 
428 TEST(TargetParserTest, testInvalidARMArch) {
429   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
430   for (const char* InvalidArch : InvalidArchStrings)
431     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
432 }
433 
434 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
435                  unsigned ArchAttr) {
436   ARM::ArchKind AK = ARM::parseArch(Arch);
437   bool Result = (AK != ARM::ArchKind::INVALID);
438   Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
439   Result &= ARM::getSubArch(AK).equals(SubArch);
440   Result &= (ARM::getArchAttr(AK) == ArchAttr);
441   return Result;
442 }
443 
444 TEST(TargetParserTest, testARMArch) {
445   EXPECT_TRUE(
446       testARMArch("armv4", "strongarm", "v4",
447                           ARMBuildAttrs::CPUArch::v4));
448   EXPECT_TRUE(
449       testARMArch("armv4t", "arm7tdmi", "v4t",
450                           ARMBuildAttrs::CPUArch::v4T));
451   EXPECT_TRUE(
452       testARMArch("armv5t", "arm10tdmi", "v5",
453                           ARMBuildAttrs::CPUArch::v5T));
454   EXPECT_TRUE(
455       testARMArch("armv5te", "arm1022e", "v5e",
456                           ARMBuildAttrs::CPUArch::v5TE));
457   EXPECT_TRUE(
458       testARMArch("armv5tej", "arm926ej-s", "v5e",
459                           ARMBuildAttrs::CPUArch::v5TEJ));
460   EXPECT_TRUE(
461       testARMArch("armv6", "arm1136jf-s", "v6",
462                           ARMBuildAttrs::CPUArch::v6));
463   EXPECT_TRUE(
464       testARMArch("armv6k", "mpcore", "v6k",
465                           ARMBuildAttrs::CPUArch::v6K));
466   EXPECT_TRUE(
467       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
468                           ARMBuildAttrs::CPUArch::v6T2));
469   EXPECT_TRUE(
470       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
471                           ARMBuildAttrs::CPUArch::v6KZ));
472   EXPECT_TRUE(
473       testARMArch("armv6-m", "cortex-m0", "v6m",
474                           ARMBuildAttrs::CPUArch::v6_M));
475   EXPECT_TRUE(
476       testARMArch("armv7-a", "generic", "v7",
477                           ARMBuildAttrs::CPUArch::v7));
478   EXPECT_TRUE(
479       testARMArch("armv7ve", "generic", "v7ve",
480                           ARMBuildAttrs::CPUArch::v7));
481   EXPECT_TRUE(
482       testARMArch("armv7-r", "cortex-r4", "v7r",
483                           ARMBuildAttrs::CPUArch::v7));
484   EXPECT_TRUE(
485       testARMArch("armv7-m", "cortex-m3", "v7m",
486                           ARMBuildAttrs::CPUArch::v7));
487   EXPECT_TRUE(
488       testARMArch("armv7e-m", "cortex-m4", "v7em",
489                           ARMBuildAttrs::CPUArch::v7E_M));
490   EXPECT_TRUE(
491       testARMArch("armv8-a", "generic", "v8a",
492                           ARMBuildAttrs::CPUArch::v8_A));
493   EXPECT_TRUE(
494       testARMArch("armv8.1-a", "generic", "v8.1a",
495                           ARMBuildAttrs::CPUArch::v8_A));
496   EXPECT_TRUE(
497       testARMArch("armv8.2-a", "generic", "v8.2a",
498                           ARMBuildAttrs::CPUArch::v8_A));
499   EXPECT_TRUE(
500       testARMArch("armv8.3-a", "generic", "v8.3a",
501                           ARMBuildAttrs::CPUArch::v8_A));
502   EXPECT_TRUE(
503       testARMArch("armv8.4-a", "generic", "v8.4a",
504                           ARMBuildAttrs::CPUArch::v8_A));
505   EXPECT_TRUE(
506       testARMArch("armv8.5-a", "generic", "v8.5a",
507                           ARMBuildAttrs::CPUArch::v8_A));
508   EXPECT_TRUE(
509       testARMArch("armv8.6-a", "generic", "v8.6a",
510                           ARMBuildAttrs::CPUArch::v8_A));
511   EXPECT_TRUE(
512       testARMArch("armv8.7-a", "generic", "v8.7a",
513                           ARMBuildAttrs::CPUArch::v8_A));
514   EXPECT_TRUE(testARMArch("armv8.8-a", "generic", "v8.8a",
515                           ARMBuildAttrs::CPUArch::v8_A));
516   EXPECT_TRUE(
517       testARMArch("armv8.9-a", "generic", "v8.9a",
518                           ARMBuildAttrs::CPUArch::v8_A));
519   EXPECT_TRUE(
520       testARMArch("armv9-a", "generic", "v9a",
521                           ARMBuildAttrs::CPUArch::v9_A));
522   EXPECT_TRUE(
523       testARMArch("armv9.1-a", "generic", "v9.1a",
524                           ARMBuildAttrs::CPUArch::v9_A));
525   EXPECT_TRUE(
526       testARMArch("armv9.2-a", "generic", "v9.2a",
527                           ARMBuildAttrs::CPUArch::v9_A));
528   EXPECT_TRUE(
529       testARMArch("armv9.3-a", "generic", "v9.3a",
530                           ARMBuildAttrs::CPUArch::v9_A));
531   EXPECT_TRUE(
532       testARMArch("armv9.4-a", "generic", "v9.4a",
533                           ARMBuildAttrs::CPUArch::v9_A));
534   EXPECT_TRUE(
535       testARMArch("armv8-r", "cortex-r52", "v8r",
536                           ARMBuildAttrs::CPUArch::v8_R));
537   EXPECT_TRUE(
538       testARMArch("armv8-m.base", "generic", "v8m.base",
539                           ARMBuildAttrs::CPUArch::v8_M_Base));
540   EXPECT_TRUE(
541       testARMArch("armv8-m.main", "generic", "v8m.main",
542                           ARMBuildAttrs::CPUArch::v8_M_Main));
543   EXPECT_TRUE(
544       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
545                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
546   EXPECT_TRUE(
547       testARMArch("iwmmxt", "iwmmxt", "",
548                           ARMBuildAttrs::CPUArch::v5TE));
549   EXPECT_TRUE(
550       testARMArch("iwmmxt2", "generic", "",
551                           ARMBuildAttrs::CPUArch::v5TE));
552   EXPECT_TRUE(
553       testARMArch("xscale", "xscale", "v5e",
554                           ARMBuildAttrs::CPUArch::v5TE));
555   EXPECT_TRUE(
556       testARMArch("armv7s", "swift", "v7s",
557                           ARMBuildAttrs::CPUArch::v7));
558   EXPECT_TRUE(
559       testARMArch("armv7k", "generic", "v7k",
560                           ARMBuildAttrs::CPUArch::v7));
561 }
562 
563 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
564   return ARM::getDefaultExtensions(CPUName, ArchKind) &
565          ARM::parseArchExt(ArchExt);
566 }
567 
568 TEST(TargetParserTest, testARMExtension) {
569   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
570   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
571   EXPECT_FALSE(testARMExtension("arm10tdmi",
572                                 ARM::ArchKind::INVALID, "simd"));
573   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
574   EXPECT_FALSE(testARMExtension("arm926ej-s",
575                                 ARM::ArchKind::INVALID, "simd"));
576   EXPECT_FALSE(testARMExtension("arm1136jf-s",
577                                 ARM::ArchKind::INVALID, "crypto"));
578   EXPECT_FALSE(testARMExtension("arm1156t2-s",
579                                 ARM::ArchKind::INVALID, "crypto"));
580   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
581                                 ARM::ArchKind::INVALID, "crypto"));
582   EXPECT_FALSE(testARMExtension("cortex-m0",
583                                 ARM::ArchKind::INVALID, "crypto"));
584   EXPECT_FALSE(testARMExtension("cortex-a8",
585                                 ARM::ArchKind::INVALID, "crypto"));
586   EXPECT_FALSE(testARMExtension("cortex-r4",
587                                 ARM::ArchKind::INVALID, "crypto"));
588   EXPECT_FALSE(testARMExtension("cortex-m3",
589                                 ARM::ArchKind::INVALID, "crypto"));
590   EXPECT_FALSE(testARMExtension("cortex-a53",
591                                 ARM::ArchKind::INVALID, "ras"));
592   EXPECT_FALSE(testARMExtension("cortex-a53",
593                                 ARM::ArchKind::INVALID, "fp16"));
594   EXPECT_TRUE(testARMExtension("cortex-a55",
595                                 ARM::ArchKind::INVALID, "fp16"));
596   EXPECT_FALSE(testARMExtension("cortex-a55",
597                                 ARM::ArchKind::INVALID, "fp16fml"));
598   EXPECT_TRUE(testARMExtension("cortex-a75",
599                                 ARM::ArchKind::INVALID, "fp16"));
600   EXPECT_FALSE(testARMExtension("cortex-a75",
601                                 ARM::ArchKind::INVALID, "fp16fml"));
602   EXPECT_FALSE(testARMExtension("cortex-r52",
603                                 ARM::ArchKind::INVALID, "ras"));
604   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
605   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
606   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
607 
608   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
609   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
610   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
611   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
612   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
613   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
614   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
615   EXPECT_FALSE(testARMExtension("generic",
616                                 ARM::ArchKind::ARMV6T2, "crypto"));
617   EXPECT_FALSE(testARMExtension("generic",
618                                 ARM::ArchKind::ARMV6KZ, "crypto"));
619   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
620   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
621   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
622   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
623   EXPECT_FALSE(testARMExtension("generic",
624                                 ARM::ArchKind::ARMV7EM, "crypto"));
625   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
626   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
627   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
628   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
629   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
630   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
631   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
632   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
633   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
634   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
635   EXPECT_FALSE(testARMExtension("generic",
636                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
637   EXPECT_FALSE(testARMExtension("generic",
638                                 ARM::ArchKind::ARMV8MMainline, "crc"));
639   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
640   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
641   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
642   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
643   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
644 }
645 
646 TEST(TargetParserTest, ARMFPUVersion) {
647   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
648        FK <= ARM::FPUKind::FK_LAST;
649        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
650     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
651         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
652       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
653     else
654       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
655 }
656 
657 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
658   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
659        FK <= ARM::FPUKind::FK_LAST;
660        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
661     if (FK == ARM::FK_LAST ||
662         ARM::getFPUName(FK).find("neon") == std::string::npos)
663       EXPECT_EQ(ARM::NeonSupportLevel::None,
664                  ARM::getFPUNeonSupportLevel(FK));
665     else
666       EXPECT_NE(ARM::NeonSupportLevel::None,
667                 ARM::getFPUNeonSupportLevel(FK));
668 }
669 
670 TEST(TargetParserTest, ARMFPURestriction) {
671   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
672        FK <= ARM::FPUKind::FK_LAST;
673        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
674     if (FK == ARM::FK_LAST ||
675         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
676          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
677       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
678     else
679       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
680   }
681 }
682 
683 TEST(TargetParserTest, ARMExtensionFeatures) {
684   std::map<uint64_t, std::vector<StringRef>> Extensions;
685 
686   for (auto &Ext : ARM::ARCHExtNames) {
687     if (!Ext.Feature.empty() && !Ext.NegFeature.empty())
688       Extensions[Ext.ID] = {Ext.Feature, Ext.NegFeature};
689   }
690 
691   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
692   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
693 
694   std::vector<StringRef> Features;
695 
696   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
697 
698   for (auto &E : Extensions) {
699     // test +extension
700     Features.clear();
701     ARM::getExtensionFeatures(E.first, Features);
702     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
703     EXPECT_EQ(Extensions.size(), Features.size());
704 
705     // test -extension
706     Features.clear();
707     ARM::getExtensionFeatures(~E.first, Features);
708     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
709     EXPECT_EQ(Extensions.size(), Features.size());
710   }
711 }
712 
713 TEST(TargetParserTest, ARMFPUFeatures) {
714   std::vector<StringRef> Features;
715   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
716        FK <= ARM::FPUKind::FK_LAST;
717        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
718     if (FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
719       EXPECT_FALSE(ARM::getFPUFeatures(FK, Features));
720     else
721       EXPECT_TRUE(ARM::getFPUFeatures(FK, Features));
722   }
723 }
724 
725 TEST(TargetParserTest, ARMArchExtFeature) {
726   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
727                               {"crypto", "nocrypto", "+crypto", "-crypto"},
728                               {"dsp", "nodsp", "+dsp", "-dsp"},
729                               {"fp", "nofp", nullptr, nullptr},
730                               {"idiv", "noidiv", nullptr, nullptr},
731                               {"mp", "nomp", nullptr, nullptr},
732                               {"simd", "nosimd", nullptr, nullptr},
733                               {"sec", "nosec", nullptr, nullptr},
734                               {"virt", "novirt", nullptr, nullptr},
735                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
736                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
737                               {"ras", "noras", "+ras", "-ras"},
738                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
739                               {"os", "noos", nullptr, nullptr},
740                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
741                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
742                               {"maverick", "maverick", nullptr, nullptr},
743                               {"xscale", "noxscale", nullptr, nullptr},
744                               {"sb", "nosb", "+sb", "-sb"},
745                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
746                               {"mve", "nomve", "+mve", "-mve"},
747                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
748 
749   for (unsigned i = 0; i < std::size(ArchExt); i++) {
750     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
751     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
752   }
753 }
754 
755 static bool
756 testArchExtDependency(const char *ArchExt,
757                       const std::initializer_list<const char *> &Expected) {
758   std::vector<StringRef> Features;
759   unsigned FPUID;
760 
761   if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
762                                   Features, FPUID))
763     return false;
764 
765   return llvm::all_of(Expected, [&](StringRef Ext) {
766     return llvm::is_contained(Features, Ext);
767   });
768 }
769 
770 TEST(TargetParserTest, ARMArchExtDependencies) {
771   EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
772   EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
773   EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
774   EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
775 }
776 
777 TEST(TargetParserTest, ARMparseHWDiv) {
778   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
779 
780   for (unsigned i = 0; i < std::size(hwdiv); i++)
781     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
782 }
783 
784 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
785   const char *Arch[] = {
786       "v2",        "v2a",    "v3",    "v3m",    "v4",       "v4t",
787       "v5",        "v5t",    "v5e",   "v5te",   "v5tej",    "v6",
788       "v6j",       "v6k",    "v6hl",  "v6t2",   "v6kz",     "v6z",
789       "v6zk",      "v6-m",   "v6m",   "v6sm",   "v6s-m",    "v7-a",
790       "v7",        "v7a",    "v7ve",  "v7hl",   "v7l",      "v7-r",
791       "v7r",       "v7-m",   "v7m",   "v7k",    "v7s",      "v7e-m",
792       "v7em",      "v8-a",   "v8",    "v8a",    "v8l",      "v8.1-a",
793       "v8.1a",     "v8.2-a", "v8.2a", "v8.3-a", "v8.3a",    "v8.4-a",
794       "v8.4a",     "v8.5-a", "v8.5a", "v8.6-a", "v8.6a",    "v8.7-a",
795       "v8.7a",     "v8.8-a", "v8.8a", "v8-r",   "v8m.base", "v8m.main",
796       "v8.1m.main"};
797 
798   for (unsigned i = 0; i < std::size(Arch); i++) {
799     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
800     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
801     std::string arm_3 = "arm" + (std::string)(Arch[i]);
802     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
803     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
804     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
805 
806     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
807     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
808     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
809 
810     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
811     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
812     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
813     if (i >= 4) {
814       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
815       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
816       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
817 
818       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
819       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
820       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
821     }
822   }
823 
824   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
825   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
826   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
827 
828   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
829   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
830   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
831   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
832   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
833   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
834 }
835 
836 TEST(TargetParserTest, ARMparseArchProfile) {
837   for (unsigned i = 0; i < std::size(ARMArch); i++) {
838     switch (ARM::parseArch(ARMArch[i])) {
839     case ARM::ArchKind::ARMV6M:
840     case ARM::ArchKind::ARMV7M:
841     case ARM::ArchKind::ARMV7EM:
842     case ARM::ArchKind::ARMV8MMainline:
843     case ARM::ArchKind::ARMV8MBaseline:
844     case ARM::ArchKind::ARMV8_1MMainline:
845       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
846       break;
847     case ARM::ArchKind::ARMV7R:
848     case ARM::ArchKind::ARMV8R:
849       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
850       break;
851     case ARM::ArchKind::ARMV7A:
852     case ARM::ArchKind::ARMV7VE:
853     case ARM::ArchKind::ARMV7K:
854     case ARM::ArchKind::ARMV8A:
855     case ARM::ArchKind::ARMV8_1A:
856     case ARM::ArchKind::ARMV8_2A:
857     case ARM::ArchKind::ARMV8_3A:
858     case ARM::ArchKind::ARMV8_4A:
859     case ARM::ArchKind::ARMV8_5A:
860     case ARM::ArchKind::ARMV8_6A:
861     case ARM::ArchKind::ARMV8_7A:
862     case ARM::ArchKind::ARMV8_8A:
863     case ARM::ArchKind::ARMV8_9A:
864     case ARM::ArchKind::ARMV9A:
865     case ARM::ArchKind::ARMV9_1A:
866     case ARM::ArchKind::ARMV9_2A:
867     case ARM::ArchKind::ARMV9_3A:
868     case ARM::ArchKind::ARMV9_4A:
869       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
870       break;
871     default:
872       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
873       break;
874     }
875   }
876 }
877 
878 TEST(TargetParserTest, ARMparseArchVersion) {
879   for (unsigned i = 0; i < std::size(ARMArch); i++)
880     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
881       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
882     else
883       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
884 }
885 
886 TEST(TargetParserTest, getARMCPUForArch) {
887   // Platform specific defaults.
888   {
889     llvm::Triple Triple("arm--nacl");
890     EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
891   }
892   {
893     llvm::Triple Triple("arm--openbsd");
894     EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
895   }
896   {
897     llvm::Triple Triple("armv6-unknown-freebsd");
898     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
899   }
900   {
901     llvm::Triple Triple("thumbv6-unknown-freebsd");
902     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
903   }
904   {
905     llvm::Triple Triple("armebv6-unknown-freebsd");
906     EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
907   }
908   {
909     llvm::Triple Triple("arm--win32");
910     EXPECT_EQ("cortex-a9", ARM::getARMCPUForArch(Triple));
911     EXPECT_EQ("generic", ARM::getARMCPUForArch(Triple, "armv8-a"));
912   }
913   // Some alternative architectures
914   {
915     llvm::Triple Triple("armv7k-apple-ios9");
916     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
917   }
918   {
919     llvm::Triple Triple("armv7k-apple-watchos3");
920     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
921   }
922   {
923     llvm::Triple Triple("armv7k-apple-tvos9");
924     EXPECT_EQ("cortex-a7", ARM::getARMCPUForArch(Triple));
925   }
926   // armeb is permitted, but armebeb is not
927   {
928     llvm::Triple Triple("armeb-none-eabi");
929     EXPECT_EQ("arm7tdmi", ARM::getARMCPUForArch(Triple));
930   }
931   {
932     llvm::Triple Triple("armebeb-none-eabi");
933     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
934   }
935   {
936     llvm::Triple Triple("armebv6eb-none-eabi");
937     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
938   }
939   // xscaleeb is permitted, but armebxscale is not
940   {
941     llvm::Triple Triple("xscaleeb-none-eabi");
942     EXPECT_EQ("xscale", ARM::getARMCPUForArch(Triple));
943   }
944   {
945     llvm::Triple Triple("armebxscale-none-eabi");
946     EXPECT_EQ("", ARM::getARMCPUForArch(Triple));
947   }
948 }
949 
950 class AArch64CPUTestFixture
951     : public ::testing::TestWithParam<ARMCPUTestParams> {};
952 
953 TEST_P(AArch64CPUTestFixture, testAArch64CPU) {
954   ARMCPUTestParams params = GetParam();
955 
956   AArch64::ArchKind AK = AArch64::parseCPUArch(params.CPUName);
957   EXPECT_EQ(params.ExpectedArch, AArch64::getArchName(AK));
958 
959   uint64_t default_extensions =
960       AArch64::getDefaultExtensions(params.CPUName, AK);
961   EXPECT_PRED_FORMAT2(AssertSameExtensionFlags<ARM::ISAKind::AARCH64>,
962                       params.ExpectedFlags, default_extensions);
963 }
964 
965 INSTANTIATE_TEST_SUITE_P(
966     AArch64CPUTests, AArch64CPUTestFixture,
967     ::testing::Values(
968         ARMCPUTestParams("invalid", "invalid", "invalid", AArch64::AEK_NONE,
969                          ""),
970         ARMCPUTestParams("generic", "invalid", "none", AArch64::AEK_NONE, ""),
971 
972         ARMCPUTestParams("cortex-a34", "armv8-a", "crypto-neon-fp-armv8",
973                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
974                              AArch64::AEK_FP | AArch64::AEK_SIMD,
975                          "8-A"),
976         ARMCPUTestParams("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
977                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
978                              AArch64::AEK_FP | AArch64::AEK_SIMD,
979                          "8-A"),
980         ARMCPUTestParams("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
981                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
982                              AArch64::AEK_FP | AArch64::AEK_SIMD,
983                          "8-A"),
984         ARMCPUTestParams("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
985                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
986                              AArch64::AEK_FP | AArch64::AEK_SIMD |
987                              AArch64::AEK_RAS | AArch64::AEK_LSE |
988                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
989                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
990                          "8.2-A"),
991         ARMCPUTestParams("cortex-a510", "armv9-a", "neon-fp-armv8",
992                          AArch64::AEK_CRC | AArch64::AEK_FP |
993                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
994                              AArch64::AEK_LSE | AArch64::AEK_RDM |
995                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
996                              AArch64::AEK_BF16 | AArch64::AEK_I8MM |
997                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
998                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
999                              AArch64::AEK_MTE | AArch64::AEK_SSBS |
1000                              AArch64::AEK_FP16FML | AArch64::AEK_SB,
1001                          "9-A"),
1002         ARMCPUTestParams("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
1003                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1004                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1005                          "8-A"),
1006         ARMCPUTestParams("cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
1007                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1008                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1009                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1010                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1011                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1012                              AArch64::AEK_SSBS,
1013                          "8.2-A"),
1014         ARMCPUTestParams("cortex-a65ae", "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-a72", "armv8-a", "crypto-neon-fp-armv8",
1023                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1024                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1025                          "8-A"),
1026         ARMCPUTestParams("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
1027                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1028                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1029                          "8-A"),
1030         ARMCPUTestParams("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
1031                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1032                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1033                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1034                              AArch64::AEK_RDM | AArch64::AEK_FP16 |
1035                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC,
1036                          "8.2-A"),
1037         ARMCPUTestParams("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
1038                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1039                              AArch64::AEK_FP | AArch64::AEK_RDM |
1040                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1041                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1042                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1043                              AArch64::AEK_SSBS,
1044                          "8.2-A"),
1045         ARMCPUTestParams("cortex-a76ae", "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-a77", "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-a78", "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 | AArch64::AEK_PROFILE,
1068                          "8.2-A"),
1069         ARMCPUTestParams("cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
1070                          AArch64::AEK_RAS | AArch64::AEK_CRC |
1071                              AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1072                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1073                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1074                              AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
1075                              AArch64::AEK_RCPC | AArch64::AEK_SSBS |
1076                              AArch64::AEK_PROFILE | AArch64::AEK_FLAGM |
1077                              AArch64::AEK_PAUTH | AArch64::AEK_FP16FML,
1078                          "8.2-A"),
1079         ARMCPUTestParams("cortex-a710", "armv9-a", "neon-fp-armv8",
1080                          AArch64::AEK_CRC | AArch64::AEK_FP |
1081                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1082                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1083                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1084                              AArch64::AEK_MTE | AArch64::AEK_FP16FML |
1085                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1086                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_PAUTH |
1087                              AArch64::AEK_FLAGM | AArch64::AEK_SB |
1088                              AArch64::AEK_I8MM | AArch64::AEK_BF16,
1089                          "9-A"),
1090         ARMCPUTestParams("cortex-a715", "armv9-a", "neon-fp-armv8",
1091                          AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_BF16 |
1092                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1093                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1094                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1095                              AArch64::AEK_MTE | AArch64::AEK_PAUTH |
1096                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1097                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_SSBS |
1098                              AArch64::AEK_SB | AArch64::AEK_I8MM |
1099                              AArch64::AEK_PERFMON | AArch64::AEK_PREDRES |
1100                              AArch64::AEK_PROFILE | AArch64::AEK_FP16FML |
1101                              AArch64::AEK_FP16 | AArch64::AEK_FLAGM,
1102                          "9-A"),
1103         ARMCPUTestParams(
1104             "neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
1105             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1106                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1107                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1108                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1109                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1110                 AArch64::AEK_PROFILE | AArch64::AEK_RAND |
1111                 AArch64::AEK_FP16FML | AArch64::AEK_I8MM,
1112             "8.4-A"),
1113         ARMCPUTestParams(
1114             "neoverse-v2", "armv9-a", "neon-fp-armv8",
1115             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1116                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1117                 AArch64::AEK_SIMD | AArch64::AEK_MTE | AArch64::AEK_LSE |
1118                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1119                 AArch64::AEK_FP16 | AArch64::AEK_BF16 | AArch64::AEK_SVE2 |
1120                 AArch64::AEK_PROFILE | AArch64::AEK_FP16FML |
1121                 AArch64::AEK_I8MM | AArch64::AEK_SVE2BITPERM |
1122                 AArch64::AEK_RAND,
1123             "9-A"),
1124         ARMCPUTestParams("cortex-r82", "armv8-r", "crypto-neon-fp-armv8",
1125                          AArch64::AEK_CRC | AArch64::AEK_RDM |
1126                              AArch64::AEK_SSBS | AArch64::AEK_DOTPROD |
1127                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1128                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1129                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1130                              AArch64::AEK_LSE | AArch64::AEK_SB,
1131                          "8-R"),
1132         ARMCPUTestParams("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
1133                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1134                              AArch64::AEK_FP | AArch64::AEK_RDM |
1135                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1136                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1137                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1138                              AArch64::AEK_SSBS | AArch64::AEK_PROFILE,
1139                          "8.2-A"),
1140         ARMCPUTestParams("cortex-x1c", "armv8.2-a", "crypto-neon-fp-armv8",
1141                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1142                              AArch64::AEK_FP | AArch64::AEK_RDM |
1143                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1144                              AArch64::AEK_LSE | AArch64::AEK_FP16 |
1145                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1146                              AArch64::AEK_SSBS | AArch64::AEK_PAUTH |
1147                              AArch64::AEK_PROFILE,
1148                          "8.2-A"),
1149         ARMCPUTestParams("cortex-x2", "armv9-a", "neon-fp-armv8",
1150                          AArch64::AEK_CRC | AArch64::AEK_FP |
1151                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1152                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1153                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1154                              AArch64::AEK_MTE | AArch64::AEK_PAUTH |
1155                              AArch64::AEK_I8MM | AArch64::AEK_BF16 |
1156                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1157                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_SSBS |
1158                              AArch64::AEK_SB | AArch64::AEK_FP16FML,
1159                          "9-A"),
1160         ARMCPUTestParams("cortex-x3", "armv9-a", "neon-fp-armv8",
1161                          AArch64::AEK_CRC | AArch64::AEK_FP | AArch64::AEK_BF16 |
1162                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1163                              AArch64::AEK_LSE | AArch64::AEK_RDM |
1164                              AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1165                              AArch64::AEK_MTE | AArch64::AEK_PAUTH |
1166                              AArch64::AEK_SVE | AArch64::AEK_SVE2 |
1167                              AArch64::AEK_SVE2BITPERM | AArch64::AEK_SB |
1168                              AArch64::AEK_PROFILE | AArch64::AEK_PERFMON |
1169                              AArch64::AEK_I8MM | AArch64::AEK_FP16 |
1170                              AArch64::AEK_FP16FML | AArch64::AEK_PREDRES |
1171                              AArch64::AEK_FLAGM | AArch64::AEK_SSBS,
1172                          "9-A"),
1173         ARMCPUTestParams("cyclone", "armv8-a", "crypto-neon-fp-armv8",
1174                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1175                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1176                          "8-A"),
1177         ARMCPUTestParams("apple-a7", "armv8-a", "crypto-neon-fp-armv8",
1178                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1179                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1180                          "8-A"),
1181         ARMCPUTestParams("apple-a8", "armv8-a", "crypto-neon-fp-armv8",
1182                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1183                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1184                          "8-A"),
1185         ARMCPUTestParams("apple-a9", "armv8-a", "crypto-neon-fp-armv8",
1186                          AArch64::AEK_NONE | AArch64::AEK_CRYPTO |
1187                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1188                          "8-A"),
1189         ARMCPUTestParams("apple-a10", "armv8-a", "crypto-neon-fp-armv8",
1190                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1191                              AArch64::AEK_FP | AArch64::AEK_RDM |
1192                              AArch64::AEK_SIMD,
1193                          "8-A"),
1194         ARMCPUTestParams("apple-a11", "armv8.2-a", "crypto-neon-fp-armv8",
1195                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1196                              AArch64::AEK_FP | AArch64::AEK_LSE |
1197                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1198                              AArch64::AEK_SIMD | AArch64::AEK_FP16,
1199                          "8.2-A"),
1200         ARMCPUTestParams("apple-a12", "armv8.3-a", "crypto-neon-fp-armv8",
1201                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1202                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1203                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1204                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1205                              AArch64::AEK_FP16,
1206                          "8.3-A"),
1207         ARMCPUTestParams("apple-a13", "armv8.4-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_DOTPROD | AArch64::AEK_FP16 |
1213                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1214                          "8.4-A"),
1215         ARMCPUTestParams("apple-a14", "armv8.5-a", "crypto-neon-fp-armv8",
1216                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1217                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1218                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1219                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1220                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1221                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1222                          "8.5-A"),
1223         ARMCPUTestParams("apple-a15", "armv8.5-a", "crypto-neon-fp-armv8",
1224                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1225                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1226                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1227                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1228                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1229                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1230                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1231                          "8.5-A"),
1232         ARMCPUTestParams("apple-a16", "armv8.5-a", "crypto-neon-fp-armv8",
1233                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1234                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1235                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1236                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1237                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1238                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1239                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1240                          "8.5-A"),
1241         ARMCPUTestParams("apple-m1", "armv8.5-a", "crypto-neon-fp-armv8",
1242                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1243                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1244                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1245                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1246                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1247                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3,
1248                          "8.5-A"),
1249         ARMCPUTestParams("apple-m2", "armv8.5-a", "crypto-neon-fp-armv8",
1250                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1251                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1252                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1253                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1254                              AArch64::AEK_DOTPROD | AArch64::AEK_FP16 |
1255                              AArch64::AEK_FP16FML | AArch64::AEK_SHA3 |
1256                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1257                          "8.5-A"),
1258         ARMCPUTestParams("apple-s4", "armv8.3-a", "crypto-neon-fp-armv8",
1259                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1260                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1261                              AArch64::AEK_LSE | AArch64::AEK_RAS |
1262                              AArch64::AEK_RDM | AArch64::AEK_RCPC |
1263                              AArch64::AEK_FP16,
1264                          "8.3-A"),
1265         ARMCPUTestParams("apple-s5", "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("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
1273                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1274                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1275                          "8-A"),
1276         ARMCPUTestParams("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
1277                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1278                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1279                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1280                              AArch64::AEK_RAS | AArch64::AEK_RDM |
1281                              AArch64::AEK_SIMD,
1282                          "8.2-A"),
1283         ARMCPUTestParams("exynos-m5", "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("falkor", "armv8-a", "crypto-neon-fp-armv8",
1291                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1292                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1293                              AArch64::AEK_RDM,
1294                          "8-A"),
1295         ARMCPUTestParams("kryo", "armv8-a", "crypto-neon-fp-armv8",
1296                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1297                              AArch64::AEK_FP | AArch64::AEK_SIMD,
1298                          "8-A"),
1299         ARMCPUTestParams("neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
1300                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1301                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1302                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1303                              AArch64::AEK_RAS | AArch64::AEK_RCPC |
1304                              AArch64::AEK_RDM | AArch64::AEK_SIMD |
1305                              AArch64::AEK_SSBS,
1306                          "8.2-A"),
1307         ARMCPUTestParams("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
1308                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1309                              AArch64::AEK_DOTPROD | AArch64::AEK_FP |
1310                              AArch64::AEK_FP16 | AArch64::AEK_LSE |
1311                              AArch64::AEK_PROFILE | AArch64::AEK_RAS |
1312                              AArch64::AEK_RCPC | AArch64::AEK_RDM |
1313                              AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1314                          "8.2-A"),
1315         ARMCPUTestParams("neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
1316                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1317                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1318                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1319                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1320                              AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
1321                              AArch64::AEK_RDM | AArch64::AEK_MTE |
1322                              AArch64::AEK_SSBS | AArch64::AEK_SB |
1323                              AArch64::AEK_SVE2 | AArch64::AEK_SVE2BITPERM |
1324                              AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1325                          "8.5-A"),
1326         ARMCPUTestParams("ampere1", "armv8.6-a", "crypto-neon-fp-armv8",
1327                          AArch64::AEK_CRC  | AArch64::AEK_FP   | AArch64::AEK_FP16   |
1328                              AArch64::AEK_SIMD | AArch64::AEK_RAS  | AArch64::AEK_LSE     |
1329                              AArch64::AEK_RDM  | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1330                              AArch64::AEK_SM4  | AArch64::AEK_SHA3 | AArch64::AEK_BF16    |
1331                              AArch64::AEK_SHA2 | AArch64::AEK_AES  | AArch64::AEK_I8MM    |
1332                              AArch64::AEK_SSBS | AArch64::AEK_SB,
1333                          "8.6-A"),
1334         ARMCPUTestParams(
1335             "neoverse-512tvb", "armv8.4-a", "crypto-neon-fp-armv8",
1336             AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
1337                 AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
1338                 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1339                 AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
1340                 AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16 |
1341                 AArch64::AEK_PROFILE | AArch64::AEK_RAND |
1342                 AArch64::AEK_FP16FML | AArch64::AEK_I8MM,
1343             "8.4-A"),
1344         ARMCPUTestParams("thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
1345                          AArch64::AEK_NONE | AArch64::AEK_CRC |
1346                              AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1347                              AArch64::AEK_RDM | AArch64::AEK_FP |
1348                              AArch64::AEK_SIMD,
1349                          "8.1-A"),
1350         ARMCPUTestParams("thunderx3t110", "armv8.3-a", "crypto-neon-fp-armv8",
1351                          AArch64::AEK_NONE | AArch64::AEK_CRC |
1352                              AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1353                              AArch64::AEK_RDM | AArch64::AEK_FP |
1354                              AArch64::AEK_SIMD | AArch64::AEK_RAS |
1355                              AArch64::AEK_RCPC,
1356                          "8.3-A"),
1357         ARMCPUTestParams("thunderx", "armv8-a", "crypto-neon-fp-armv8",
1358                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1359                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1360                          "8-A"),
1361         ARMCPUTestParams("thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
1362                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1363                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1364                          "8-A"),
1365         ARMCPUTestParams("thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
1366                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1367                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1368                          "8-A"),
1369         ARMCPUTestParams("thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
1370                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1371                              AArch64::AEK_SIMD | AArch64::AEK_FP,
1372                          "8-A"),
1373         ARMCPUTestParams("tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
1374                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1375                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1376                              AArch64::AEK_RAS | AArch64::AEK_LSE |
1377                              AArch64::AEK_RDM | AArch64::AEK_PROFILE |
1378                              AArch64::AEK_FP16 | AArch64::AEK_FP16FML |
1379                              AArch64::AEK_DOTPROD,
1380                          "8.2-A"),
1381         ARMCPUTestParams("a64fx", "armv8.2-a", "crypto-neon-fp-armv8",
1382                          AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1383                              AArch64::AEK_FP | AArch64::AEK_SIMD |
1384                              AArch64::AEK_FP16 | AArch64::AEK_RAS |
1385                              AArch64::AEK_LSE | AArch64::AEK_SVE |
1386                              AArch64::AEK_RDM,
1387                          "8.2-A"),
1388         ARMCPUTestParams("carmel", "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_RDM,
1393                          "8.2-A")));
1394 
1395 // Note: number of CPUs includes aliases.
1396 static constexpr unsigned NumAArch64CPUArchs = 61;
1397 
1398 TEST(TargetParserTest, testAArch64CPUArchList) {
1399   SmallVector<StringRef, NumAArch64CPUArchs> List;
1400   AArch64::fillValidCPUArchList(List);
1401 
1402   // No list exists for these in this test suite, so ensure all are
1403   // valid, and match the expected 'magic' count.
1404   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
1405   for(StringRef CPU : List) {
1406     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
1407   }
1408 }
1409 
1410 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
1411                      unsigned ArchAttr) {
1412   AArch64::ArchKind AK = AArch64::parseArch(Arch);
1413   return AK != AArch64::ArchKind::INVALID;
1414 }
1415 
1416 TEST(TargetParserTest, testAArch64Arch) {
1417   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8a",
1418                               ARMBuildAttrs::CPUArch::v8_A));
1419   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
1420                               ARMBuildAttrs::CPUArch::v8_A));
1421   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
1422                               ARMBuildAttrs::CPUArch::v8_A));
1423   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
1424                               ARMBuildAttrs::CPUArch::v8_A));
1425   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
1426                               ARMBuildAttrs::CPUArch::v8_A));
1427   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
1428                               ARMBuildAttrs::CPUArch::v8_A));
1429   EXPECT_TRUE(testAArch64Arch("armv8.6-a", "generic", "v8.6a",
1430                               ARMBuildAttrs::CPUArch::v8_A));
1431   EXPECT_TRUE(testAArch64Arch("armv8.7-a", "generic", "v8.7a",
1432                               ARMBuildAttrs::CPUArch::v8_A));
1433   EXPECT_TRUE(testAArch64Arch("armv8.8-a", "generic", "v8.8a",
1434                               ARMBuildAttrs::CPUArch::v8_A));
1435   EXPECT_TRUE(testAArch64Arch("armv8.9-a", "generic", "v8.9a",
1436                               ARMBuildAttrs::CPUArch::v8_A));
1437   EXPECT_TRUE(testAArch64Arch("armv9-a", "generic", "v9a",
1438                               ARMBuildAttrs::CPUArch::v8_A));
1439   EXPECT_TRUE(testAArch64Arch("armv9.1-a", "generic", "v9.1a",
1440                               ARMBuildAttrs::CPUArch::v8_A));
1441   EXPECT_TRUE(testAArch64Arch("armv9.2-a", "generic", "v9.2a",
1442                               ARMBuildAttrs::CPUArch::v8_A));
1443   EXPECT_TRUE(testAArch64Arch("armv9.3-a", "generic", "v9.3a",
1444                               ARMBuildAttrs::CPUArch::v8_A));
1445   EXPECT_TRUE(testAArch64Arch("armv9.4-a", "generic", "v9.4a",
1446                               ARMBuildAttrs::CPUArch::v8_A));
1447 }
1448 
1449 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
1450                           StringRef ArchExt) {
1451   return AArch64::getDefaultExtensions(CPUName, AK) &
1452          AArch64::parseArchExt(ArchExt);
1453 }
1454 
1455 TEST(TargetParserTest, testAArch64Extension) {
1456   EXPECT_FALSE(testAArch64Extension("cortex-a34",
1457                                     AArch64::ArchKind::INVALID, "ras"));
1458   EXPECT_FALSE(testAArch64Extension("cortex-a35",
1459                                     AArch64::ArchKind::INVALID, "ras"));
1460   EXPECT_FALSE(testAArch64Extension("cortex-a53",
1461                                     AArch64::ArchKind::INVALID, "ras"));
1462   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1463                                     AArch64::ArchKind::INVALID, "ras"));
1464   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1465                                     AArch64::ArchKind::INVALID, "fp16"));
1466   EXPECT_FALSE(testAArch64Extension("cortex-a55",
1467                                     AArch64::ArchKind::INVALID, "fp16fml"));
1468   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1469                                     AArch64::ArchKind::INVALID, "dotprod"));
1470   EXPECT_FALSE(testAArch64Extension("cortex-a57",
1471                                     AArch64::ArchKind::INVALID, "ras"));
1472   EXPECT_FALSE(testAArch64Extension("cortex-a72",
1473                                     AArch64::ArchKind::INVALID, "ras"));
1474   EXPECT_FALSE(testAArch64Extension("cortex-a73",
1475                                     AArch64::ArchKind::INVALID, "ras"));
1476   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1477                                     AArch64::ArchKind::INVALID, "ras"));
1478   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1479                                     AArch64::ArchKind::INVALID, "fp16"));
1480   EXPECT_FALSE(testAArch64Extension("cortex-a75",
1481                                     AArch64::ArchKind::INVALID, "fp16fml"));
1482   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1483                                    AArch64::ArchKind::INVALID, "dotprod"));
1484   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1485                                    AArch64::ArchKind::INVALID, "ras"));
1486   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1487                                    AArch64::ArchKind::INVALID, "fp16"));
1488   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1489                                    AArch64::ArchKind::INVALID, "fp16fml"));
1490   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1491                                    AArch64::ArchKind::INVALID, "dotprod"));
1492   EXPECT_TRUE(testAArch64Extension("cortex-r82",
1493                                    AArch64::ArchKind::INVALID, "lse"));
1494   EXPECT_FALSE(testAArch64Extension("cyclone",
1495                                     AArch64::ArchKind::INVALID, "ras"));
1496   EXPECT_FALSE(testAArch64Extension("exynos-m3",
1497                                     AArch64::ArchKind::INVALID, "ras"));
1498   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1499                                    AArch64::ArchKind::INVALID, "dotprod"));
1500   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1501                                    AArch64::ArchKind::INVALID, "fp16"));
1502   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1503                                    AArch64::ArchKind::INVALID, "lse"));
1504   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1505                                    AArch64::ArchKind::INVALID, "ras"));
1506   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1507                                    AArch64::ArchKind::INVALID, "rdm"));
1508   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1509                                    AArch64::ArchKind::INVALID, "dotprod"));
1510   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1511                                    AArch64::ArchKind::INVALID, "fp16"));
1512   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1513                                    AArch64::ArchKind::INVALID, "lse"));
1514   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1515                                    AArch64::ArchKind::INVALID, "ras"));
1516   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1517                                    AArch64::ArchKind::INVALID, "rdm"));
1518   EXPECT_TRUE(testAArch64Extension("falkor",
1519                                    AArch64::ArchKind::INVALID, "rdm"));
1520   EXPECT_FALSE(testAArch64Extension("kryo",
1521                                     AArch64::ArchKind::INVALID, "ras"));
1522   EXPECT_TRUE(testAArch64Extension("saphira",
1523                                     AArch64::ArchKind::INVALID, "crc"));
1524   EXPECT_TRUE(testAArch64Extension("saphira",
1525                                     AArch64::ArchKind::INVALID, "lse"));
1526   EXPECT_TRUE(testAArch64Extension("saphira",
1527                                    AArch64::ArchKind::INVALID, "rdm"));
1528   EXPECT_TRUE(testAArch64Extension("saphira",
1529                                    AArch64::ArchKind::INVALID, "ras"));
1530   EXPECT_TRUE(testAArch64Extension("saphira",
1531                                    AArch64::ArchKind::INVALID, "rcpc"));
1532   EXPECT_TRUE(testAArch64Extension("saphira",
1533                                    AArch64::ArchKind::INVALID, "profile"));
1534   EXPECT_FALSE(testAArch64Extension("saphira",
1535                                     AArch64::ArchKind::INVALID, "fp16"));
1536   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
1537                                     AArch64::ArchKind::INVALID, "ras"));
1538   EXPECT_FALSE(testAArch64Extension("thunderx",
1539                                     AArch64::ArchKind::INVALID, "lse"));
1540   EXPECT_FALSE(testAArch64Extension("thunderxt81",
1541                                     AArch64::ArchKind::INVALID, "lse"));
1542   EXPECT_FALSE(testAArch64Extension("thunderxt83",
1543                                     AArch64::ArchKind::INVALID, "lse"));
1544   EXPECT_FALSE(testAArch64Extension("thunderxt88",
1545                                     AArch64::ArchKind::INVALID, "lse"));
1546   EXPECT_TRUE(testAArch64Extension("tsv110",
1547                                    AArch64::ArchKind::INVALID, "crypto"));
1548   EXPECT_FALSE(testAArch64Extension("tsv110",
1549                                     AArch64::ArchKind::INVALID, "sha3"));
1550   EXPECT_FALSE(testAArch64Extension("tsv110",
1551                                     AArch64::ArchKind::INVALID, "sm4"));
1552   EXPECT_TRUE(testAArch64Extension("tsv110",
1553                                    AArch64::ArchKind::INVALID, "ras"));
1554   EXPECT_TRUE(testAArch64Extension("tsv110",
1555                                    AArch64::ArchKind::INVALID, "profile"));
1556   EXPECT_TRUE(testAArch64Extension("tsv110",
1557                                    AArch64::ArchKind::INVALID, "fp16"));
1558   EXPECT_TRUE(testAArch64Extension("tsv110",
1559                                    AArch64::ArchKind::INVALID, "fp16fml"));
1560   EXPECT_TRUE(testAArch64Extension("tsv110",
1561                                    AArch64::ArchKind::INVALID, "dotprod"));
1562   EXPECT_TRUE(testAArch64Extension("a64fx",
1563                                    AArch64::ArchKind::INVALID, "fp16"));
1564   EXPECT_TRUE(testAArch64Extension("a64fx",
1565                                    AArch64::ArchKind::INVALID, "sve"));
1566   EXPECT_FALSE(testAArch64Extension("a64fx",
1567                                    AArch64::ArchKind::INVALID, "sve2"));
1568   EXPECT_TRUE(
1569       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "crypto"));
1570   EXPECT_TRUE(
1571       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "fp16"));
1572 
1573   EXPECT_FALSE(testAArch64Extension(
1574       "generic", AArch64::ArchKind::ARMV8A, "ras"));
1575   EXPECT_FALSE(testAArch64Extension(
1576       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
1577   EXPECT_FALSE(testAArch64Extension(
1578       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
1579   EXPECT_FALSE(testAArch64Extension(
1580       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
1581   EXPECT_FALSE(testAArch64Extension(
1582       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
1583   EXPECT_FALSE(testAArch64Extension(
1584       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
1585   EXPECT_FALSE(testAArch64Extension(
1586       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
1587   EXPECT_FALSE(testAArch64Extension(
1588       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
1589   EXPECT_FALSE(testAArch64Extension(
1590       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
1591 }
1592 
1593 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1594   std::vector<uint64_t> Extensions = {
1595       AArch64::AEK_CRC,     AArch64::AEK_LSE,       AArch64::AEK_RDM,
1596       AArch64::AEK_CRYPTO,  AArch64::AEK_SM4,       AArch64::AEK_SHA3,
1597       AArch64::AEK_SHA2,    AArch64::AEK_AES,       AArch64::AEK_DOTPROD,
1598       AArch64::AEK_FP,      AArch64::AEK_SIMD,      AArch64::AEK_FP16,
1599       AArch64::AEK_FP16FML, AArch64::AEK_PROFILE,   AArch64::AEK_RAS,
1600       AArch64::AEK_SVE,     AArch64::AEK_SVE2,      AArch64::AEK_SVE2AES,
1601       AArch64::AEK_SVE2SM4, AArch64::AEK_SVE2SHA3,  AArch64::AEK_SVE2BITPERM,
1602       AArch64::AEK_RCPC,    AArch64::AEK_RAND,      AArch64::AEK_MTE,
1603       AArch64::AEK_SSBS,    AArch64::AEK_SB,        AArch64::AEK_PREDRES,
1604       AArch64::AEK_BF16,    AArch64::AEK_I8MM,      AArch64::AEK_F32MM,
1605       AArch64::AEK_F64MM,   AArch64::AEK_TME,       AArch64::AEK_LS64,
1606       AArch64::AEK_BRBE,    AArch64::AEK_PAUTH,     AArch64::AEK_FLAGM,
1607       AArch64::AEK_SME,     AArch64::AEK_SMEF64F64, AArch64::AEK_SMEI16I64,
1608       AArch64::AEK_SME2,    AArch64::AEK_HBC,       AArch64::AEK_MOPS,
1609       AArch64::AEK_PERFMON, AArch64::AEK_SVE2p1,    AArch64::AEK_SME2p1,
1610       AArch64::AEK_B16B16,  AArch64::AEK_SMEF16F16, AArch64::AEK_CSSC,
1611       AArch64::AEK_RCPC3,   AArch64::AEK_THE,       AArch64::AEK_D128,
1612       AArch64::AEK_LSE128,  AArch64::AEK_SPECRES2,  AArch64::AEK_RASv2,
1613   };
1614 
1615   std::vector<StringRef> Features;
1616 
1617   uint64_t ExtVal = 0;
1618   for (auto Ext : Extensions)
1619     ExtVal |= Ext;
1620 
1621   // INVALID and NONE have no feature names.
1622   EXPECT_FALSE(AArch64::getExtensionFeatures(AArch64::AEK_INVALID, Features));
1623   EXPECT_TRUE(!Features.size());
1624   // We return True here because NONE is a valid choice.
1625   EXPECT_TRUE(AArch64::getExtensionFeatures(AArch64::AEK_NONE, Features));
1626   EXPECT_TRUE(!Features.size());
1627 
1628   AArch64::getExtensionFeatures(ExtVal, Features);
1629   EXPECT_EQ(Extensions.size(), Features.size());
1630 
1631   EXPECT_TRUE(llvm::is_contained(Features, "+crc"));
1632   EXPECT_TRUE(llvm::is_contained(Features, "+lse"));
1633   EXPECT_TRUE(llvm::is_contained(Features, "+rdm"));
1634   EXPECT_TRUE(llvm::is_contained(Features, "+crypto"));
1635   EXPECT_TRUE(llvm::is_contained(Features, "+sm4"));
1636   EXPECT_TRUE(llvm::is_contained(Features, "+sha3"));
1637   EXPECT_TRUE(llvm::is_contained(Features, "+sha2"));
1638   EXPECT_TRUE(llvm::is_contained(Features, "+aes"));
1639   EXPECT_TRUE(llvm::is_contained(Features, "+dotprod"));
1640   EXPECT_TRUE(llvm::is_contained(Features, "+fp-armv8"));
1641   EXPECT_TRUE(llvm::is_contained(Features, "+neon"));
1642   EXPECT_TRUE(llvm::is_contained(Features, "+fullfp16"));
1643   EXPECT_TRUE(llvm::is_contained(Features, "+fp16fml"));
1644   EXPECT_TRUE(llvm::is_contained(Features, "+spe"));
1645   EXPECT_TRUE(llvm::is_contained(Features, "+ras"));
1646   EXPECT_TRUE(llvm::is_contained(Features, "+sve"));
1647   EXPECT_TRUE(llvm::is_contained(Features, "+sve2"));
1648   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-aes"));
1649   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sm4"));
1650   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sha3"));
1651   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-bitperm"));
1652   EXPECT_TRUE(llvm::is_contained(Features, "+sve2p1"));
1653   EXPECT_TRUE(llvm::is_contained(Features, "+b16b16"));
1654   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc"));
1655   EXPECT_TRUE(llvm::is_contained(Features, "+rand"));
1656   EXPECT_TRUE(llvm::is_contained(Features, "+mte"));
1657   EXPECT_TRUE(llvm::is_contained(Features, "+ssbs"));
1658   EXPECT_TRUE(llvm::is_contained(Features, "+sb"));
1659   EXPECT_TRUE(llvm::is_contained(Features, "+predres"));
1660   EXPECT_TRUE(llvm::is_contained(Features, "+bf16"));
1661   EXPECT_TRUE(llvm::is_contained(Features, "+i8mm"));
1662   EXPECT_TRUE(llvm::is_contained(Features, "+f32mm"));
1663   EXPECT_TRUE(llvm::is_contained(Features, "+f64mm"));
1664   EXPECT_TRUE(llvm::is_contained(Features, "+tme"));
1665   EXPECT_TRUE(llvm::is_contained(Features, "+ls64"));
1666   EXPECT_TRUE(llvm::is_contained(Features, "+brbe"));
1667   EXPECT_TRUE(llvm::is_contained(Features, "+pauth"));
1668   EXPECT_TRUE(llvm::is_contained(Features, "+flagm"));
1669   EXPECT_TRUE(llvm::is_contained(Features, "+sme"));
1670   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f64f64"));
1671   EXPECT_TRUE(llvm::is_contained(Features, "+sme-i16i64"));
1672   EXPECT_TRUE(llvm::is_contained(Features, "+sme-f16f16"));
1673   EXPECT_TRUE(llvm::is_contained(Features, "+sme2"));
1674   EXPECT_TRUE(llvm::is_contained(Features, "+sme2p1"));
1675   EXPECT_TRUE(llvm::is_contained(Features, "+hbc"));
1676   EXPECT_TRUE(llvm::is_contained(Features, "+mops"));
1677   EXPECT_TRUE(llvm::is_contained(Features, "+perfmon"));
1678   EXPECT_TRUE(llvm::is_contained(Features, "+cssc"));
1679   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc3"));
1680   EXPECT_TRUE(llvm::is_contained(Features, "+the"));
1681   EXPECT_TRUE(llvm::is_contained(Features, "+d128"));
1682   EXPECT_TRUE(llvm::is_contained(Features, "+lse128"));
1683   EXPECT_TRUE(llvm::is_contained(Features, "+specres2"));
1684 
1685   // Assuming we listed every extension above, this should produce the same
1686   // result. (note that AEK_NONE doesn't have a name so it won't be in the
1687   // result despite its bit being set)
1688   std::vector<StringRef> AllFeatures;
1689   EXPECT_TRUE(AArch64::getExtensionFeatures(-1, AllFeatures));
1690   EXPECT_THAT(Features, ::testing::ContainerEq(AllFeatures));
1691 }
1692 
1693 TEST(TargetParserTest, AArch64ArchFeatures) {
1694   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::INVALID), "+");
1695   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8A), "+v8a");
1696   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_1A), "+v8.1a");
1697   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_2A), "+v8.2a");
1698   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_3A), "+v8.3a");
1699   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_4A), "+v8.4a");
1700   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_5A), "+v8.5a");
1701   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_6A), "+v8.6a");
1702   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_7A), "+v8.7a");
1703   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_8A), "+v8.8a");
1704   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8_9A), "+v8.9a");
1705   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV9A), "+v9a");
1706   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV9_1A), "+v9.1a");
1707   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV9_2A), "+v9.2a");
1708   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV9_3A), "+v9.3a");
1709   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV9_4A), "+v9.4a");
1710   EXPECT_EQ(AArch64::getArchFeature(AArch64::ArchKind::ARMV8R), "+v8r");
1711 }
1712 
1713 TEST(TargetParserTest, AArch64ArchV9toV8Conversion) {
1714   for (auto AK : AArch64::ArchKinds) {
1715     if (AK == AArch64::ArchKind::INVALID)
1716       EXPECT_EQ(AK, AArch64::convertV9toV8(AK));
1717     else if (AK < AArch64::ArchKind::ARMV9A)
1718       EXPECT_EQ(AK, AArch64::convertV9toV8(AK));
1719     else if (AK >= AArch64::ArchKind::ARMV8R)
1720       EXPECT_EQ(AArch64::ArchKind::INVALID, AArch64::convertV9toV8(AK));
1721     else
1722       EXPECT_TRUE(AArch64::convertV9toV8(AK) < AArch64::ArchKind::ARMV9A);
1723   }
1724   EXPECT_EQ(AArch64::ArchKind::ARMV8_5A,
1725               AArch64::convertV9toV8(AArch64::ArchKind::ARMV9A));
1726   EXPECT_EQ(AArch64::ArchKind::ARMV8_6A,
1727               AArch64::convertV9toV8(AArch64::ArchKind::ARMV9_1A));
1728   EXPECT_EQ(AArch64::ArchKind::ARMV8_7A,
1729               AArch64::convertV9toV8(AArch64::ArchKind::ARMV9_2A));
1730   EXPECT_EQ(AArch64::ArchKind::ARMV8_8A,
1731               AArch64::convertV9toV8(AArch64::ArchKind::ARMV9_3A));
1732 }
1733 
1734 TEST(TargetParserTest, AArch64ArchExtFeature) {
1735   const char *ArchExt[][4] = {
1736       {"crc", "nocrc", "+crc", "-crc"},
1737       {"crypto", "nocrypto", "+crypto", "-crypto"},
1738       {"flagm", "noflagm", "+flagm", "-flagm"},
1739       {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1740       {"simd", "nosimd", "+neon", "-neon"},
1741       {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1742       {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1743       {"profile", "noprofile", "+spe", "-spe"},
1744       {"ras", "noras", "+ras", "-ras"},
1745       {"lse", "nolse", "+lse", "-lse"},
1746       {"rdm", "nordm", "+rdm", "-rdm"},
1747       {"sve", "nosve", "+sve", "-sve"},
1748       {"sve2", "nosve2", "+sve2", "-sve2"},
1749       {"sve2-aes", "nosve2-aes", "+sve2-aes", "-sve2-aes"},
1750       {"sve2-sm4", "nosve2-sm4", "+sve2-sm4", "-sve2-sm4"},
1751       {"sve2-sha3", "nosve2-sha3", "+sve2-sha3", "-sve2-sha3"},
1752       {"sve2p1", "nosve2p1", "+sve2p1", "-sve2p1"},
1753       {"b16b16", "nob16b16", "+b16b16", "-b16b16"},
1754       {"sve2-bitperm", "nosve2-bitperm", "+sve2-bitperm", "-sve2-bitperm"},
1755       {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1756       {"rcpc", "norcpc", "+rcpc", "-rcpc"},
1757       {"rng", "norng", "+rand", "-rand"},
1758       {"memtag", "nomemtag", "+mte", "-mte"},
1759       {"tme", "notme", "+tme", "-tme"},
1760       {"pauth", "nopauth", "+pauth", "-pauth"},
1761       {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1762       {"sb", "nosb", "+sb", "-sb"},
1763       {"predres", "nopredres", "+predres", "-predres"},
1764       {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
1765       {"f32mm", "nof32mm", "+f32mm", "-f32mm"},
1766       {"f64mm", "nof64mm", "+f64mm", "-f64mm"},
1767       {"sme", "nosme", "+sme", "-sme"},
1768       {"sme-f64f64", "nosme-f64f64", "+sme-f64f64", "-sme-f64f64"},
1769       {"sme-i16i64", "nosme-i16i64", "+sme-i16i64", "-sme-i16i64"},
1770       {"sme-f16f16", "nosme-f16f16", "+sme-f16f16", "-sme-f16f16"},
1771       {"sme2", "nosme2", "+sme2", "-sme2"},
1772       {"sme2p1", "nosme2p1", "+sme2p1", "-sme2p1"},
1773       {"hbc", "nohbc", "+hbc", "-hbc"},
1774       {"mops", "nomops", "+mops", "-mops"},
1775       {"pmuv3", "nopmuv3", "+perfmon", "-perfmon"},
1776       {"predres2", "nopredres2", "+specres2", "-specres2"},
1777       {"rasv2", "norasv2", "+rasv2", "-rasv2"},
1778   };
1779 
1780   for (unsigned i = 0; i < std::size(ArchExt); i++) {
1781     EXPECT_EQ(StringRef(ArchExt[i][2]),
1782               AArch64::getArchExtFeature(ArchExt[i][0]));
1783     EXPECT_EQ(StringRef(ArchExt[i][3]),
1784               AArch64::getArchExtFeature(ArchExt[i][1]));
1785   }
1786 }
1787 
1788 } // namespace
1789