1 //===----------- TargetParser.cpp - Target Parser -------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "llvm/Support/TargetParser.h"
10 #include "llvm/ADT/STLExtras.h"
11 #include "llvm/Support/ARMBuildAttributes.h"
12 #include "gtest/gtest.h"
13 #include <string>
14 
15 using namespace llvm;
16 
17 namespace {
18 const char *ARMArch[] = {
19     "armv2",       "armv2a",       "armv3",       "armv3m",       "armv4",
20     "armv4t",      "armv5",        "armv5t",      "armv5e",       "armv5te",
21     "armv5tej",    "armv6",        "armv6j",      "armv6k",       "armv6hl",
22     "armv6t2",     "armv6kz",      "armv6z",      "armv6zk",      "armv6-m",
23     "armv6m",      "armv6sm",      "armv6s-m",    "armv7-a",      "armv7",
24     "armv7a",      "armv7ve",      "armv7hl",     "armv7l",       "armv7-r",
25     "armv7r",      "armv7-m",      "armv7m",      "armv7k",       "armv7s",
26     "armv7e-m",    "armv7em",      "armv8-a",     "armv8",        "armv8a",
27     "armv8l",      "armv8.1-a",    "armv8.1a",    "armv8.2-a",    "armv8.2a",
28     "armv8.3-a",   "armv8.3a",     "armv8.4-a",   "armv8.4a",     "armv8.5-a",
29     "armv8.5a",     "armv8.6-a",   "armv8.6a",     "armv8-r",     "armv8r",
30     "armv8-m.base", "armv8m.base", "armv8-m.main", "armv8m.main", "iwmmxt",
31     "iwmmxt2",      "xscale",      "armv8.1-m.main",
32 };
33 
34 bool testARMCPU(StringRef CPUName, StringRef ExpectedArch,
35                 StringRef ExpectedFPU, uint64_t ExpectedFlags,
36                 StringRef CPUAttr) {
37   ARM::ArchKind AK = ARM::parseCPUArch(CPUName);
38   bool pass = ARM::getArchName(AK).equals(ExpectedArch);
39   unsigned FPUKind = ARM::getDefaultFPU(CPUName, AK);
40   pass &= ARM::getFPUName(FPUKind).equals(ExpectedFPU);
41 
42   uint64_t ExtKind = ARM::getDefaultExtensions(CPUName, AK);
43   if (ExtKind > 1 && (ExtKind & ARM::AEK_NONE))
44     pass &= ((ExtKind ^ ARM::AEK_NONE) == ExpectedFlags);
45   else
46     pass &= (ExtKind == ExpectedFlags);
47   pass &= ARM::getCPUAttr(AK).equals(CPUAttr);
48 
49   return pass;
50 }
51 
52 TEST(TargetParserTest, testARMCPU) {
53   EXPECT_TRUE(testARMCPU("invalid", "invalid", "invalid",
54                          ARM::AEK_NONE, ""));
55   EXPECT_TRUE(testARMCPU("generic", "invalid", "none",
56                          ARM::AEK_NONE, ""));
57 
58   EXPECT_TRUE(testARMCPU("arm2", "armv2", "none",
59                          ARM::AEK_NONE, "2"));
60   EXPECT_TRUE(testARMCPU("arm3", "armv2a", "none",
61                          ARM::AEK_NONE, "2A"));
62   EXPECT_TRUE(testARMCPU("arm6", "armv3", "none",
63                          ARM::AEK_NONE, "3"));
64   EXPECT_TRUE(testARMCPU("arm7m", "armv3m", "none",
65                          ARM::AEK_NONE, "3M"));
66   EXPECT_TRUE(testARMCPU("arm8", "armv4", "none",
67                          ARM::AEK_NONE, "4"));
68   EXPECT_TRUE(testARMCPU("arm810", "armv4", "none",
69                          ARM::AEK_NONE, "4"));
70   EXPECT_TRUE(testARMCPU("strongarm", "armv4", "none",
71                          ARM::AEK_NONE, "4"));
72   EXPECT_TRUE(testARMCPU("strongarm110", "armv4", "none",
73                          ARM::AEK_NONE, "4"));
74   EXPECT_TRUE(testARMCPU("strongarm1100", "armv4", "none",
75                          ARM::AEK_NONE, "4"));
76   EXPECT_TRUE(testARMCPU("strongarm1110", "armv4", "none",
77                          ARM::AEK_NONE, "4"));
78   EXPECT_TRUE(testARMCPU("arm7tdmi", "armv4t", "none",
79                          ARM::AEK_NONE, "4T"));
80   EXPECT_TRUE(testARMCPU("arm7tdmi-s", "armv4t", "none",
81                          ARM::AEK_NONE, "4T"));
82   EXPECT_TRUE(testARMCPU("arm710t", "armv4t", "none",
83                          ARM::AEK_NONE, "4T"));
84   EXPECT_TRUE(testARMCPU("arm720t", "armv4t", "none",
85                          ARM::AEK_NONE, "4T"));
86   EXPECT_TRUE(testARMCPU("arm9", "armv4t", "none",
87                          ARM::AEK_NONE, "4T"));
88   EXPECT_TRUE(testARMCPU("arm9tdmi", "armv4t", "none",
89                          ARM::AEK_NONE, "4T"));
90   EXPECT_TRUE(testARMCPU("arm920", "armv4t", "none",
91                          ARM::AEK_NONE, "4T"));
92   EXPECT_TRUE(testARMCPU("arm920t", "armv4t", "none",
93                          ARM::AEK_NONE, "4T"));
94   EXPECT_TRUE(testARMCPU("arm922t", "armv4t", "none",
95                          ARM::AEK_NONE, "4T"));
96   EXPECT_TRUE(testARMCPU("arm9312", "armv4t", "none",
97                          ARM::AEK_NONE, "4T"));
98   EXPECT_TRUE(testARMCPU("arm940t", "armv4t", "none",
99                          ARM::AEK_NONE, "4T"));
100   EXPECT_TRUE(testARMCPU("ep9312", "armv4t", "none",
101                          ARM::AEK_NONE, "4T"));
102   EXPECT_TRUE(testARMCPU("arm10tdmi", "armv5t", "none",
103                          ARM::AEK_NONE, "5T"));
104   EXPECT_TRUE(testARMCPU("arm1020t", "armv5t", "none",
105                          ARM::AEK_NONE, "5T"));
106   EXPECT_TRUE(testARMCPU("arm9e", "armv5te", "none",
107                          ARM::AEK_DSP, "5TE"));
108   EXPECT_TRUE(testARMCPU("arm946e-s", "armv5te", "none",
109                          ARM::AEK_DSP, "5TE"));
110   EXPECT_TRUE(testARMCPU("arm966e-s", "armv5te", "none",
111                          ARM::AEK_DSP, "5TE"));
112   EXPECT_TRUE(testARMCPU("arm968e-s", "armv5te", "none",
113                          ARM::AEK_DSP, "5TE"));
114   EXPECT_TRUE(testARMCPU("arm10e", "armv5te", "none",
115                          ARM::AEK_DSP, "5TE"));
116   EXPECT_TRUE(testARMCPU("arm1020e", "armv5te", "none",
117                          ARM::AEK_DSP, "5TE"));
118   EXPECT_TRUE(testARMCPU("arm1022e", "armv5te", "none",
119                          ARM::AEK_DSP, "5TE"));
120   EXPECT_TRUE(testARMCPU("arm926ej-s", "armv5tej", "none",
121                          ARM::AEK_DSP, "5TEJ"));
122   EXPECT_TRUE(testARMCPU("arm1136j-s", "armv6", "none",
123                          ARM::AEK_DSP, "6"));
124   EXPECT_TRUE(testARMCPU("arm1136jf-s", "armv6", "vfpv2",
125                          ARM::AEK_DSP, "6"));
126   EXPECT_TRUE(testARMCPU("arm1136jz-s", "armv6", "none",
127                          ARM::AEK_DSP, "6"));
128   EXPECT_TRUE(testARMCPU("arm1176jz-s", "armv6kz", "none",
129                          ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"));
130   EXPECT_TRUE(testARMCPU("mpcore", "armv6k", "vfpv2",
131                          ARM::AEK_DSP, "6K"));
132   EXPECT_TRUE(testARMCPU("mpcorenovfp", "armv6k", "none",
133                          ARM::AEK_DSP, "6K"));
134   EXPECT_TRUE(testARMCPU("arm1176jzf-s", "armv6kz", "vfpv2",
135                          ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"));
136   EXPECT_TRUE(testARMCPU("arm1156t2-s", "armv6t2", "none",
137                          ARM::AEK_DSP, "6T2"));
138   EXPECT_TRUE(testARMCPU("arm1156t2f-s", "armv6t2", "vfpv2",
139                          ARM::AEK_DSP, "6T2"));
140   EXPECT_TRUE(testARMCPU("cortex-m0", "armv6-m", "none",
141                          ARM::AEK_NONE, "6-M"));
142   EXPECT_TRUE(testARMCPU("cortex-m0plus", "armv6-m", "none",
143                          ARM::AEK_NONE, "6-M"));
144   EXPECT_TRUE(testARMCPU("cortex-m1", "armv6-m", "none",
145                          ARM::AEK_NONE, "6-M"));
146   EXPECT_TRUE(testARMCPU("sc000", "armv6-m", "none",
147                          ARM::AEK_NONE, "6-M"));
148   EXPECT_TRUE(testARMCPU("cortex-a5", "armv7-a", "neon-vfpv4",
149                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"));
150   EXPECT_TRUE(testARMCPU("cortex-a7", "armv7-a", "neon-vfpv4",
151                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP |
152                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
153                          "7-A"));
154   EXPECT_TRUE(testARMCPU("cortex-a8", "armv7-a", "neon",
155                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A"));
156   EXPECT_TRUE(testARMCPU("cortex-a9", "armv7-a", "neon-fp16",
157                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"));
158   EXPECT_TRUE(testARMCPU("cortex-a12", "armv7-a", "neon-vfpv4",
159                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
160                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
161                              ARM::AEK_DSP,
162                          "7-A"));
163   EXPECT_TRUE(testARMCPU("cortex-a15", "armv7-a", "neon-vfpv4",
164                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
165                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
166                              ARM::AEK_DSP,
167                          "7-A"));
168   EXPECT_TRUE(testARMCPU("cortex-a17", "armv7-a", "neon-vfpv4",
169                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
170                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
171                              ARM::AEK_DSP,
172                          "7-A"));
173   EXPECT_TRUE(testARMCPU("krait", "armv7-a", "neon-vfpv4",
174                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
175                          "7-A"));
176   EXPECT_TRUE(testARMCPU("cortex-r4", "armv7-r", "none",
177                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R"));
178   EXPECT_TRUE(testARMCPU("cortex-r4f", "armv7-r", "vfpv3-d16",
179                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R"));
180   EXPECT_TRUE(testARMCPU("cortex-r5", "armv7-r", "vfpv3-d16",
181                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
182                              ARM::AEK_DSP,
183                          "7-R"));
184   EXPECT_TRUE(testARMCPU("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
185                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
186                              ARM::AEK_DSP,
187                          "7-R"));
188   EXPECT_TRUE(testARMCPU("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
189                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
190                              ARM::AEK_DSP,
191                          "7-R"));
192   EXPECT_TRUE(testARMCPU("cortex-r52", "armv8-r", "neon-fp-armv8",
193                          ARM::AEK_CRC | ARM::AEK_MP | ARM::AEK_VIRT |
194                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
195                              ARM::AEK_DSP,
196                          "8-R"));
197   EXPECT_TRUE(
198       testARMCPU("sc300", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M"));
199   EXPECT_TRUE(
200       testARMCPU("cortex-m3", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M"));
201   EXPECT_TRUE(testARMCPU("cortex-m4", "armv7e-m", "fpv4-sp-d16",
202                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M"));
203   EXPECT_TRUE(testARMCPU("cortex-m7", "armv7e-m", "fpv5-d16",
204                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M"));
205   EXPECT_TRUE(testARMCPU("cortex-a32", "armv8-a", "crypto-neon-fp-armv8",
206                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
207                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
208                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
209                          "8-A"));
210   EXPECT_TRUE(testARMCPU("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
211                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
212                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
213                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
214                          "8-A"));
215   EXPECT_TRUE(testARMCPU("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
216                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
217                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
218                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
219                          "8-A"));
220   EXPECT_TRUE(testARMCPU("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
221                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
222                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
223                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
224                          ARM::AEK_RAS | ARM::AEK_DOTPROD,
225                          "8.2-A"));
226   EXPECT_TRUE(testARMCPU("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
227                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
228                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
229                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
230                          "8-A"));
231   EXPECT_TRUE(testARMCPU("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
232                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
233                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
234                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
235                          "8-A"));
236   EXPECT_TRUE(testARMCPU("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
237                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
238                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
239                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
240                          "8-A"));
241   EXPECT_TRUE(testARMCPU("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
242                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
243                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
244                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
245                          ARM::AEK_RAS | ARM::AEK_DOTPROD,
246                          "8.2-A"));
247   EXPECT_TRUE(testARMCPU("cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
248                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
249                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
250                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
251                          ARM::AEK_RAS | ARM::AEK_DOTPROD,
252                          "8.2-A"));
253   EXPECT_TRUE(testARMCPU("cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
254                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
255                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
256                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
257                          ARM::AEK_RAS | ARM::AEK_DOTPROD,
258                          "8.2-A"));
259   EXPECT_TRUE(testARMCPU("cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
260                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
261                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
262                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
263                          ARM::AEK_RAS | ARM::AEK_DOTPROD,
264                          "8.2-A"));
265   EXPECT_TRUE(testARMCPU("cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
266                          ARM::AEK_DOTPROD | ARM::AEK_FP16 |
267                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
268                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
269                          ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS,
270                          "8.2-A"));
271   EXPECT_TRUE(testARMCPU("cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
272                          ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD |
273                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
274                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
275                          ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS,
276                          "8.2-A"));
277   EXPECT_TRUE(testARMCPU("neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
278                         ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
279                         ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
280                         ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
281                         ARM::AEK_RAS | ARM::AEK_DOTPROD,
282                         "8.2-A"));
283   EXPECT_TRUE(testARMCPU("neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
284                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
285                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
286                          ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
287                          ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
288                          "8.4-A"));
289   EXPECT_TRUE(testARMCPU("cyclone", "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   EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-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                          "8-A"));
299   EXPECT_TRUE(testARMCPU("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
300                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
301                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
302                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_DOTPROD |
303                          ARM::AEK_FP16 | ARM::AEK_RAS,
304                          "8.2-A"));
305   EXPECT_TRUE(testARMCPU("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
306                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
307                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
308                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_DOTPROD |
309                          ARM::AEK_FP16 | ARM::AEK_RAS,
310                          "8.2-A"));
311   EXPECT_TRUE(testARMCPU("cortex-m23", "armv8-m.base", "none",
312                          ARM::AEK_HWDIVTHUMB, "8-M.Baseline"));
313   EXPECT_TRUE(testARMCPU("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
314                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
315   EXPECT_TRUE(testARMCPU("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
316                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
317   EXPECT_TRUE(testARMCPU("cortex-m55", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
318                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
319                          ARM::AEK_FP         | ARM::AEK_RAS | ARM::AEK_LOB |
320                          ARM::AEK_FP16,
321                         "8.1-M.Mainline"));
322   EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none",
323                          ARM::AEK_NONE, "iwmmxt"));
324   EXPECT_TRUE(testARMCPU("xscale", "xscale", "none",
325                          ARM::AEK_NONE, "xscale"));
326   EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4",
327                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
328                          "7-S"));
329 }
330 
331 static constexpr unsigned NumARMCPUArchs = 90;
332 
333 TEST(TargetParserTest, testARMCPUArchList) {
334   SmallVector<StringRef, NumARMCPUArchs> List;
335   ARM::fillValidCPUArchList(List);
336 
337   // No list exists for these in this test suite, so ensure all are
338   // valid, and match the expected 'magic' count.
339   EXPECT_EQ(List.size(), NumARMCPUArchs);
340   for(StringRef CPU : List) {
341     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
342   }
343 }
344 
345 TEST(TargetParserTest, testInvalidARMArch) {
346   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
347   for (const char* InvalidArch : InvalidArchStrings)
348     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
349 }
350 
351 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
352                  unsigned ArchAttr) {
353   ARM::ArchKind AK = ARM::parseArch(Arch);
354   bool Result = (AK != ARM::ArchKind::INVALID);
355   Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
356   Result &= ARM::getSubArch(AK).equals(SubArch);
357   Result &= (ARM::getArchAttr(AK) == ArchAttr);
358   return Result;
359 }
360 
361 TEST(TargetParserTest, testARMArch) {
362   EXPECT_TRUE(
363       testARMArch("armv2", "arm2", "v2",
364                           ARMBuildAttrs::CPUArch::Pre_v4));
365   EXPECT_TRUE(
366       testARMArch("armv2a", "arm3", "v2a",
367                           ARMBuildAttrs::CPUArch::Pre_v4));
368   EXPECT_TRUE(
369       testARMArch("armv3", "arm6", "v3",
370                           ARMBuildAttrs::CPUArch::Pre_v4));
371   EXPECT_TRUE(
372       testARMArch("armv3m", "arm7m", "v3m",
373                           ARMBuildAttrs::CPUArch::Pre_v4));
374   EXPECT_TRUE(
375       testARMArch("armv4", "strongarm", "v4",
376                           ARMBuildAttrs::CPUArch::v4));
377   EXPECT_TRUE(
378       testARMArch("armv4t", "arm7tdmi", "v4t",
379                           ARMBuildAttrs::CPUArch::v4T));
380   EXPECT_TRUE(
381       testARMArch("armv5t", "arm10tdmi", "v5",
382                           ARMBuildAttrs::CPUArch::v5T));
383   EXPECT_TRUE(
384       testARMArch("armv5te", "arm1022e", "v5e",
385                           ARMBuildAttrs::CPUArch::v5TE));
386   EXPECT_TRUE(
387       testARMArch("armv5tej", "arm926ej-s", "v5e",
388                           ARMBuildAttrs::CPUArch::v5TEJ));
389   EXPECT_TRUE(
390       testARMArch("armv6", "arm1136jf-s", "v6",
391                           ARMBuildAttrs::CPUArch::v6));
392   EXPECT_TRUE(
393       testARMArch("armv6k", "mpcore", "v6k",
394                           ARMBuildAttrs::CPUArch::v6K));
395   EXPECT_TRUE(
396       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
397                           ARMBuildAttrs::CPUArch::v6T2));
398   EXPECT_TRUE(
399       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
400                           ARMBuildAttrs::CPUArch::v6KZ));
401   EXPECT_TRUE(
402       testARMArch("armv6-m", "cortex-m0", "v6m",
403                           ARMBuildAttrs::CPUArch::v6_M));
404   EXPECT_TRUE(
405       testARMArch("armv7-a", "generic", "v7",
406                           ARMBuildAttrs::CPUArch::v7));
407   EXPECT_TRUE(
408       testARMArch("armv7ve", "generic", "v7ve",
409                           ARMBuildAttrs::CPUArch::v7));
410   EXPECT_TRUE(
411       testARMArch("armv7-r", "cortex-r4", "v7r",
412                           ARMBuildAttrs::CPUArch::v7));
413   EXPECT_TRUE(
414       testARMArch("armv7-m", "cortex-m3", "v7m",
415                           ARMBuildAttrs::CPUArch::v7));
416   EXPECT_TRUE(
417       testARMArch("armv7e-m", "cortex-m4", "v7em",
418                           ARMBuildAttrs::CPUArch::v7E_M));
419   EXPECT_TRUE(
420       testARMArch("armv8-a", "generic", "v8",
421                           ARMBuildAttrs::CPUArch::v8_A));
422   EXPECT_TRUE(
423       testARMArch("armv8.1-a", "generic", "v8.1a",
424                           ARMBuildAttrs::CPUArch::v8_A));
425   EXPECT_TRUE(
426       testARMArch("armv8.2-a", "generic", "v8.2a",
427                           ARMBuildAttrs::CPUArch::v8_A));
428   EXPECT_TRUE(
429       testARMArch("armv8.3-a", "generic", "v8.3a",
430                           ARMBuildAttrs::CPUArch::v8_A));
431   EXPECT_TRUE(
432       testARMArch("armv8.4-a", "generic", "v8.4a",
433                           ARMBuildAttrs::CPUArch::v8_A));
434   EXPECT_TRUE(
435       testARMArch("armv8.5-a", "generic", "v8.5a",
436                           ARMBuildAttrs::CPUArch::v8_A));
437   EXPECT_TRUE(
438       testARMArch("armv8.6-a", "generic", "v8.6a",
439                           ARMBuildAttrs::CPUArch::v8_A));
440   EXPECT_TRUE(
441       testARMArch("armv8-r", "cortex-r52", "v8r",
442                           ARMBuildAttrs::CPUArch::v8_R));
443   EXPECT_TRUE(
444       testARMArch("armv8-m.base", "generic", "v8m.base",
445                           ARMBuildAttrs::CPUArch::v8_M_Base));
446   EXPECT_TRUE(
447       testARMArch("armv8-m.main", "generic", "v8m.main",
448                           ARMBuildAttrs::CPUArch::v8_M_Main));
449   EXPECT_TRUE(
450       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
451                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
452   EXPECT_TRUE(
453       testARMArch("iwmmxt", "iwmmxt", "",
454                           ARMBuildAttrs::CPUArch::v5TE));
455   EXPECT_TRUE(
456       testARMArch("iwmmxt2", "generic", "",
457                           ARMBuildAttrs::CPUArch::v5TE));
458   EXPECT_TRUE(
459       testARMArch("xscale", "xscale", "v5e",
460                           ARMBuildAttrs::CPUArch::v5TE));
461   EXPECT_TRUE(
462       testARMArch("armv7s", "swift", "v7s",
463                           ARMBuildAttrs::CPUArch::v7));
464   EXPECT_TRUE(
465       testARMArch("armv7k", "generic", "v7k",
466                           ARMBuildAttrs::CPUArch::v7));
467 }
468 
469 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
470   return ARM::getDefaultExtensions(CPUName, ArchKind) &
471          ARM::parseArchExt(ArchExt);
472 }
473 
474 TEST(TargetParserTest, testARMExtension) {
475   EXPECT_FALSE(testARMExtension("arm2", ARM::ArchKind::INVALID, "thumb"));
476   EXPECT_FALSE(testARMExtension("arm3", ARM::ArchKind::INVALID, "thumb"));
477   EXPECT_FALSE(testARMExtension("arm6", ARM::ArchKind::INVALID, "thumb"));
478   EXPECT_FALSE(testARMExtension("arm7m", ARM::ArchKind::INVALID, "thumb"));
479   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
480   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
481   EXPECT_FALSE(testARMExtension("arm10tdmi",
482                                 ARM::ArchKind::INVALID, "simd"));
483   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
484   EXPECT_FALSE(testARMExtension("arm926ej-s",
485                                 ARM::ArchKind::INVALID, "simd"));
486   EXPECT_FALSE(testARMExtension("arm1136jf-s",
487                                 ARM::ArchKind::INVALID, "crypto"));
488   EXPECT_FALSE(testARMExtension("arm1176j-s",
489                                 ARM::ArchKind::INVALID, "crypto"));
490   EXPECT_FALSE(testARMExtension("arm1156t2-s",
491                                 ARM::ArchKind::INVALID, "crypto"));
492   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
493                                 ARM::ArchKind::INVALID, "crypto"));
494   EXPECT_FALSE(testARMExtension("cortex-m0",
495                                 ARM::ArchKind::INVALID, "crypto"));
496   EXPECT_FALSE(testARMExtension("cortex-a8",
497                                 ARM::ArchKind::INVALID, "crypto"));
498   EXPECT_FALSE(testARMExtension("cortex-r4",
499                                 ARM::ArchKind::INVALID, "crypto"));
500   EXPECT_FALSE(testARMExtension("cortex-m3",
501                                 ARM::ArchKind::INVALID, "crypto"));
502   EXPECT_FALSE(testARMExtension("cortex-a53",
503                                 ARM::ArchKind::INVALID, "ras"));
504   EXPECT_FALSE(testARMExtension("cortex-a53",
505                                 ARM::ArchKind::INVALID, "fp16"));
506   EXPECT_TRUE(testARMExtension("cortex-a55",
507                                 ARM::ArchKind::INVALID, "fp16"));
508   EXPECT_FALSE(testARMExtension("cortex-a55",
509                                 ARM::ArchKind::INVALID, "fp16fml"));
510   EXPECT_TRUE(testARMExtension("cortex-a75",
511                                 ARM::ArchKind::INVALID, "fp16"));
512   EXPECT_FALSE(testARMExtension("cortex-a75",
513                                 ARM::ArchKind::INVALID, "fp16fml"));
514   EXPECT_FALSE(testARMExtension("cortex-r52",
515                                 ARM::ArchKind::INVALID, "ras"));
516   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
517   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
518   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
519 
520   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb"));
521   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb"));
522   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb"));
523   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb"));
524   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
525   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
526   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
527   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
528   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
529   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
530   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
531   EXPECT_FALSE(testARMExtension("generic",
532                                 ARM::ArchKind::ARMV6T2, "crypto"));
533   EXPECT_FALSE(testARMExtension("generic",
534                                 ARM::ArchKind::ARMV6KZ, "crypto"));
535   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
536   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
537   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
538   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
539   EXPECT_FALSE(testARMExtension("generic",
540                                 ARM::ArchKind::ARMV7EM, "crypto"));
541   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
542   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
543   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
544   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
545   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
546   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
547   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
548   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
549   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
550   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
551   EXPECT_FALSE(testARMExtension("generic",
552                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
553   EXPECT_FALSE(testARMExtension("generic",
554                                 ARM::ArchKind::ARMV8MMainline, "crc"));
555   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
556   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
557   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
558   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
559   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
560 }
561 
562 TEST(TargetParserTest, ARMFPUVersion) {
563   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
564        FK <= ARM::FPUKind::FK_LAST;
565        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
566     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
567         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
568       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
569     else
570       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
571 }
572 
573 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
574   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
575        FK <= ARM::FPUKind::FK_LAST;
576        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
577     if (FK == ARM::FK_LAST ||
578         ARM::getFPUName(FK).find("neon") == std::string::npos)
579       EXPECT_EQ(ARM::NeonSupportLevel::None,
580                  ARM::getFPUNeonSupportLevel(FK));
581     else
582       EXPECT_NE(ARM::NeonSupportLevel::None,
583                 ARM::getFPUNeonSupportLevel(FK));
584 }
585 
586 TEST(TargetParserTest, ARMFPURestriction) {
587   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
588        FK <= ARM::FPUKind::FK_LAST;
589        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
590     if (FK == ARM::FK_LAST ||
591         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
592          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
593       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
594     else
595       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
596   }
597 }
598 
599 TEST(TargetParserTest, ARMExtensionFeatures) {
600   std::map<uint64_t, std::vector<StringRef>> Extensions;
601 
602   for (auto &Ext : ARM::ARCHExtNames) {
603     if (Ext.Feature && Ext.NegFeature)
604       Extensions[Ext.ID] = { StringRef(Ext.Feature),
605                              StringRef(Ext.NegFeature) };
606   }
607 
608   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
609   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
610 
611   std::vector<StringRef> Features;
612 
613   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
614 
615   for (auto &E : Extensions) {
616     // test +extension
617     Features.clear();
618     ARM::getExtensionFeatures(E.first, Features);
619     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
620     EXPECT_TRUE(Extensions.size() == Features.size());
621 
622     // test -extension
623     Features.clear();
624     ARM::getExtensionFeatures(~E.first, Features);
625     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
626     EXPECT_TRUE(Extensions.size() == Features.size());
627   }
628 }
629 
630 TEST(TargetParserTest, ARMFPUFeatures) {
631   std::vector<StringRef> Features;
632   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
633        FK <= ARM::FPUKind::FK_LAST;
634        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
635     EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
636                     ? !ARM::getFPUFeatures(FK, Features)
637                     : ARM::getFPUFeatures(FK, Features));
638 }
639 
640 TEST(TargetParserTest, ARMArchExtFeature) {
641   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
642                               {"crypto", "nocrypto", "+crypto", "-crypto"},
643                               {"dsp", "nodsp", "+dsp", "-dsp"},
644                               {"fp", "nofp", nullptr, nullptr},
645                               {"idiv", "noidiv", nullptr, nullptr},
646                               {"mp", "nomp", nullptr, nullptr},
647                               {"simd", "nosimd", nullptr, nullptr},
648                               {"sec", "nosec", nullptr, nullptr},
649                               {"virt", "novirt", nullptr, nullptr},
650                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
651                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
652                               {"ras", "noras", "+ras", "-ras"},
653                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
654                               {"os", "noos", nullptr, nullptr},
655                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
656                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
657                               {"maverick", "maverick", nullptr, nullptr},
658                               {"xscale", "noxscale", nullptr, nullptr},
659                               {"sb", "nosb", "+sb", "-sb"},
660                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
661                               {"mve", "nomve", "+mve", "-mve"},
662                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
663 
664   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
665     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
666     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
667   }
668 }
669 
670 static bool
671 testArchExtDependency(const char *ArchExt,
672                       const std::initializer_list<const char *> &Expected) {
673   std::vector<StringRef> Features;
674   unsigned FPUID;
675 
676   if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
677                                   Features, FPUID))
678     return false;
679 
680   return llvm::all_of(Expected, [&](StringRef Ext) {
681     return llvm::is_contained(Features, Ext);
682   });
683 }
684 
685 TEST(TargetParserTest, ARMArchExtDependencies) {
686   EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
687   EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
688   EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
689   EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
690 }
691 
692 TEST(TargetParserTest, ARMparseHWDiv) {
693   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
694 
695   for (unsigned i = 0; i < array_lengthof(hwdiv); i++)
696     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
697 }
698 
699 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
700   const char *Arch[] = {
701       "v2",   "v2a",    "v3",    "v3m",    "v4",    "v4t",    "v5",    "v5t",
702       "v5e",  "v5te",   "v5tej", "v6",     "v6j",   "v6k",    "v6hl",  "v6t2",
703       "v6kz", "v6z",    "v6zk",  "v6-m",   "v6m",   "v6sm",   "v6s-m", "v7-a",
704       "v7",   "v7a",    "v7ve",  "v7hl",   "v7l",   "v7-r",   "v7r",   "v7-m",
705       "v7m",  "v7k",    "v7s",   "v7e-m",  "v7em",  "v8-a",   "v8",    "v8a",
706       "v8l",  "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8.4-a",
707       "v8.4a", "v8.5-a","v8.5a", "v8.6-a", "v8.6a", "v8-r",   "v8m.base", "v8m.main", "v8.1m.main"
708   };
709 
710   for (unsigned i = 0; i < array_lengthof(Arch); i++) {
711     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
712     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
713     std::string arm_3 = "arm" + (std::string)(Arch[i]);
714     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
715     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
716     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
717 
718     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
719     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
720     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
721 
722     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
723     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
724     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
725     if (i >= 4) {
726       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
727       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
728       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
729 
730       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
731       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
732       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
733     }
734   }
735 
736   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
737   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
738   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
739 
740   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
741   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
742   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
743   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
744   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
745   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
746 }
747 
748 TEST(TargetParserTest, ARMparseArchProfile) {
749   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) {
750     switch (ARM::parseArch(ARMArch[i])) {
751     case ARM::ArchKind::ARMV6M:
752     case ARM::ArchKind::ARMV7M:
753     case ARM::ArchKind::ARMV7EM:
754     case ARM::ArchKind::ARMV8MMainline:
755     case ARM::ArchKind::ARMV8MBaseline:
756     case ARM::ArchKind::ARMV8_1MMainline:
757       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
758       break;
759     case ARM::ArchKind::ARMV7R:
760     case ARM::ArchKind::ARMV8R:
761       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
762       break;
763     case ARM::ArchKind::ARMV7A:
764     case ARM::ArchKind::ARMV7VE:
765     case ARM::ArchKind::ARMV7K:
766     case ARM::ArchKind::ARMV8A:
767     case ARM::ArchKind::ARMV8_1A:
768     case ARM::ArchKind::ARMV8_2A:
769     case ARM::ArchKind::ARMV8_3A:
770     case ARM::ArchKind::ARMV8_4A:
771     case ARM::ArchKind::ARMV8_5A:
772     case ARM::ArchKind::ARMV8_6A:
773       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
774       break;
775     default:
776       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
777       break;
778     }
779   }
780 }
781 
782 TEST(TargetParserTest, ARMparseArchVersion) {
783   for (unsigned i = 0; i < array_lengthof(ARMArch); i++)
784     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
785       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
786     else
787       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
788 }
789 
790 bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch,
791                     StringRef ExpectedFPU, uint64_t ExpectedFlags,
792                     StringRef CPUAttr) {
793   AArch64::ArchKind AK = AArch64::parseCPUArch(CPUName);
794   bool pass = AArch64::getArchName(AK).equals(ExpectedArch);
795 
796   uint64_t ExtKind = AArch64::getDefaultExtensions(CPUName, AK);
797   if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE))
798     pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags);
799   else
800     pass &= (ExtKind == ExpectedFlags);
801 
802   pass &= AArch64::getCPUAttr(AK).equals(CPUAttr);
803 
804   return pass;
805 }
806 
807 TEST(TargetParserTest, testAArch64CPU) {
808   EXPECT_TRUE(testAArch64CPU(
809       "invalid", "invalid", "invalid",
810       AArch64::AEK_NONE, ""));
811   EXPECT_TRUE(testAArch64CPU(
812       "generic", "invalid", "none",
813       AArch64::AEK_NONE, ""));
814 
815   EXPECT_TRUE(testAArch64CPU(
816       "cortex-a34", "armv8-a", "crypto-neon-fp-armv8",
817       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
818       AArch64::AEK_SIMD, "8-A"));
819   EXPECT_TRUE(testAArch64CPU(
820       "cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
821       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
822       AArch64::AEK_SIMD, "8-A"));
823   EXPECT_TRUE(testAArch64CPU(
824       "cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
825       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
826       AArch64::AEK_SIMD, "8-A"));
827   EXPECT_TRUE(testAArch64CPU(
828       "cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
829       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
830       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
831       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
832       AArch64::AEK_RCPC, "8.2-A"));
833   EXPECT_TRUE(testAArch64CPU(
834       "cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
835       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
836       AArch64::AEK_SIMD, "8-A"));
837   EXPECT_TRUE(testAArch64CPU(
838       "cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
839       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
840       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
841       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
842       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
843       "8.2-A"));
844   EXPECT_TRUE(testAArch64CPU(
845       "cortex-a65ae", "armv8.2-a", "crypto-neon-fp-armv8",
846       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
847       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
848       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
849       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
850       "8.2-A"));
851   EXPECT_TRUE(testAArch64CPU(
852       "cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
853       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
854       AArch64::AEK_SIMD, "8-A"));
855   EXPECT_TRUE(testAArch64CPU(
856       "cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
857       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
858       AArch64::AEK_SIMD, "8-A"));
859   EXPECT_TRUE(testAArch64CPU(
860       "cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
861       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
862       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
863       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
864       AArch64::AEK_RCPC, "8.2-A"));
865   EXPECT_TRUE(testAArch64CPU(
866       "cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
867       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
868       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
869       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
870       AArch64::AEK_RCPC| AArch64::AEK_SSBS, "8.2-A"));
871   EXPECT_TRUE(testAArch64CPU(
872       "cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
873       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
874       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
875       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
876       AArch64::AEK_RCPC| AArch64::AEK_SSBS, "8.2-A"));
877   EXPECT_TRUE(testAArch64CPU(
878       "cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
879       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
880       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
881       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
882       AArch64::AEK_RCPC | AArch64::AEK_SSBS, "8.2-A"));
883   EXPECT_TRUE(testAArch64CPU(
884       "cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
885       AArch64::AEK_CRC | AArch64::AEK_CRYPTO  | AArch64::AEK_FP |
886       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
887       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
888       AArch64::AEK_RCPC | AArch64::AEK_SSBS,
889       "8.2-A"));
890   EXPECT_TRUE(testAArch64CPU(
891       "neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
892       AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
893       AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
894       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
895       AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
896       AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16,
897       "8.4-A"));
898   EXPECT_TRUE(testAArch64CPU(
899      "cortex-r82", "armv8-r", "crypto-neon-fp-armv8",
900       AArch64::AEK_CRC     | AArch64::AEK_RDM  | AArch64::AEK_SSBS    |
901       AArch64::AEK_CRYPTO  | AArch64::AEK_SM4  | AArch64::AEK_SHA3    |
902       AArch64::AEK_SHA2    | AArch64::AEK_AES  | AArch64::AEK_DOTPROD |
903       AArch64::AEK_FP      | AArch64::AEK_SIMD | AArch64::AEK_FP16    |
904       AArch64::AEK_FP16FML | AArch64::AEK_RAS  | AArch64::AEK_RCPC    |
905       AArch64::AEK_SB, "8-R"));
906   EXPECT_TRUE(testAArch64CPU(
907       "cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
908       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
909       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
910       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
911       AArch64::AEK_RCPC | AArch64::AEK_SSBS,
912       "8.2-A"));
913   EXPECT_TRUE(testAArch64CPU(
914       "cyclone", "armv8-a", "crypto-neon-fp-armv8",
915       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
916   EXPECT_TRUE(testAArch64CPU(
917       "apple-a7", "armv8-a", "crypto-neon-fp-armv8",
918       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
919   EXPECT_TRUE(testAArch64CPU(
920       "apple-a8", "armv8-a", "crypto-neon-fp-armv8",
921       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
922   EXPECT_TRUE(testAArch64CPU(
923       "apple-a9", "armv8-a", "crypto-neon-fp-armv8",
924       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
925   EXPECT_TRUE(testAArch64CPU("apple-a10", "armv8-a", "crypto-neon-fp-armv8",
926                              AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
927                                  AArch64::AEK_FP | AArch64::AEK_RDM |
928                                  AArch64::AEK_SIMD,
929                              "8-A"));
930   EXPECT_TRUE(testAArch64CPU("apple-a11", "armv8.2-a", "crypto-neon-fp-armv8",
931                              AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
932                                  AArch64::AEK_FP | AArch64::AEK_LSE |
933                                  AArch64::AEK_RAS | AArch64::AEK_RDM |
934                                  AArch64::AEK_SIMD,
935                              "8.2-A"));
936   EXPECT_TRUE(testAArch64CPU(
937       "apple-a12", "armv8.3-a", "crypto-neon-fp-armv8",
938       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
939           AArch64::AEK_SIMD | AArch64::AEK_LSE | AArch64::AEK_RAS |
940           AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_FP16,
941       "8.3-A"));
942   EXPECT_TRUE(testAArch64CPU(
943       "apple-a13", "armv8.4-a", "crypto-neon-fp-armv8",
944       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
945           AArch64::AEK_SIMD | AArch64::AEK_LSE | AArch64::AEK_RAS |
946           AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
947           AArch64::AEK_FP16 | AArch64::AEK_FP16FML,
948       "8.4-A"));
949   EXPECT_TRUE(testAArch64CPU(
950       "apple-s4", "armv8.3-a", "crypto-neon-fp-armv8",
951       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
952           AArch64::AEK_SIMD | AArch64::AEK_LSE | AArch64::AEK_RAS |
953           AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_FP16,
954       "8.3-A"));
955   EXPECT_TRUE(testAArch64CPU(
956       "apple-s5", "armv8.3-a", "crypto-neon-fp-armv8",
957       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
958           AArch64::AEK_SIMD | AArch64::AEK_LSE | AArch64::AEK_RAS |
959           AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_FP16,
960       "8.3-A"));
961   EXPECT_TRUE(testAArch64CPU(
962       "exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
963       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
964       AArch64::AEK_SIMD, "8-A"));
965   EXPECT_TRUE(testAArch64CPU(
966       "exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
967       AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
968       AArch64::AEK_DOTPROD | AArch64::AEK_FP | AArch64::AEK_FP16 |
969       AArch64::AEK_LSE | AArch64::AEK_RAS | AArch64::AEK_RDM |
970       AArch64::AEK_SIMD, "8.2-A"));
971   EXPECT_TRUE(testAArch64CPU(
972       "exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
973       AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
974       AArch64::AEK_DOTPROD | AArch64::AEK_FP | AArch64::AEK_FP16 |
975       AArch64::AEK_LSE | AArch64::AEK_RAS | AArch64::AEK_RDM |
976       AArch64::AEK_SIMD, "8.2-A"));
977   EXPECT_TRUE(testAArch64CPU(
978       "falkor", "armv8-a", "crypto-neon-fp-armv8",
979       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
980       AArch64::AEK_SIMD | AArch64::AEK_RDM, "8-A"));
981   EXPECT_TRUE(testAArch64CPU(
982       "kryo", "armv8-a", "crypto-neon-fp-armv8",
983       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
984       AArch64::AEK_SIMD, "8-A"));
985   EXPECT_TRUE(testAArch64CPU(
986      "neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
987       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
988       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
989       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
990       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
991      "8.2-A"));
992   EXPECT_TRUE(testAArch64CPU(
993      "neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
994       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
995       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
996       AArch64::AEK_PROFILE | AArch64::AEK_RAS | AArch64::AEK_RCPC |
997       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_SSBS,
998      "8.2-A"));
999   EXPECT_TRUE(testAArch64CPU(
1000       "thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
1001       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1002       AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD, "8.1-A"));
1003   EXPECT_TRUE(testAArch64CPU(
1004       "thunderx3t110", "armv8.3-a", "crypto-neon-fp-armv8",
1005       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1006           AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD |
1007           AArch64::AEK_PROFILE | AArch64::AEK_RAS | AArch64::AEK_RAND |
1008           AArch64::AEK_RCPC,
1009       "8.3-A"));
1010   EXPECT_TRUE(testAArch64CPU(
1011       "thunderx", "armv8-a", "crypto-neon-fp-armv8",
1012       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
1013       AArch64::AEK_FP | AArch64::AEK_PROFILE,
1014       "8-A"));
1015   EXPECT_TRUE(testAArch64CPU(
1016       "thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
1017       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
1018       AArch64::AEK_FP | AArch64::AEK_PROFILE,
1019       "8-A"));
1020   EXPECT_TRUE(testAArch64CPU(
1021       "thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
1022       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
1023       AArch64::AEK_FP | AArch64::AEK_PROFILE,
1024       "8-A"));
1025   EXPECT_TRUE(testAArch64CPU(
1026       "thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
1027       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
1028       AArch64::AEK_FP | AArch64::AEK_PROFILE,
1029       "8-A"));
1030   EXPECT_TRUE(testAArch64CPU(
1031       "tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
1032       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1033       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1034       AArch64::AEK_RDM | AArch64::AEK_PROFILE | AArch64::AEK_FP16 |
1035       AArch64::AEK_FP16FML | AArch64::AEK_DOTPROD,
1036       "8.2-A"));
1037   EXPECT_TRUE(testAArch64CPU(
1038       "a64fx", "armv8.2-a", "crypto-neon-fp-armv8",
1039       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1040       AArch64::AEK_SIMD | AArch64::AEK_FP16 | AArch64::AEK_RAS |
1041       AArch64::AEK_LSE | AArch64::AEK_SVE | AArch64::AEK_RDM,
1042       "8.2-A"));
1043   EXPECT_TRUE(testAArch64CPU(
1044       "carmel", "armv8.2-a", "crypto-neon-fp-armv8",
1045       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1046       AArch64::AEK_SIMD | AArch64::AEK_FP16 | AArch64::AEK_RAS |
1047       AArch64::AEK_LSE | AArch64::AEK_RDM,
1048       "8.2-A"));
1049 }
1050 
1051 static constexpr unsigned NumAArch64CPUArchs = 44;
1052 
1053 TEST(TargetParserTest, testAArch64CPUArchList) {
1054   SmallVector<StringRef, NumAArch64CPUArchs> List;
1055   AArch64::fillValidCPUArchList(List);
1056 
1057   // No list exists for these in this test suite, so ensure all are
1058   // valid, and match the expected 'magic' count.
1059   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
1060   for(StringRef CPU : List) {
1061     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
1062   }
1063 }
1064 
1065 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
1066                      unsigned ArchAttr) {
1067   AArch64::ArchKind AK = AArch64::parseArch(Arch);
1068   return (AK != AArch64::ArchKind::INVALID) &
1069          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) &
1070          AArch64::getSubArch(AK).equals(SubArch) &
1071          (AArch64::getArchAttr(AK) == ArchAttr);
1072 }
1073 
1074 TEST(TargetParserTest, testAArch64Arch) {
1075   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
1076                               ARMBuildAttrs::CPUArch::v8_A));
1077   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
1078                               ARMBuildAttrs::CPUArch::v8_A));
1079   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
1080                               ARMBuildAttrs::CPUArch::v8_A));
1081   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
1082                               ARMBuildAttrs::CPUArch::v8_A));
1083   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
1084                               ARMBuildAttrs::CPUArch::v8_A));
1085   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
1086                               ARMBuildAttrs::CPUArch::v8_A));
1087   EXPECT_TRUE(testAArch64Arch("armv8.6-a", "generic", "v8.6a",
1088                               ARMBuildAttrs::CPUArch::v8_A));
1089 }
1090 
1091 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
1092                           StringRef ArchExt) {
1093   return AArch64::getDefaultExtensions(CPUName, AK) &
1094          AArch64::parseArchExt(ArchExt);
1095 }
1096 
1097 TEST(TargetParserTest, testAArch64Extension) {
1098   EXPECT_FALSE(testAArch64Extension("cortex-a34",
1099                                     AArch64::ArchKind::INVALID, "ras"));
1100   EXPECT_FALSE(testAArch64Extension("cortex-a35",
1101                                     AArch64::ArchKind::INVALID, "ras"));
1102   EXPECT_FALSE(testAArch64Extension("cortex-a53",
1103                                     AArch64::ArchKind::INVALID, "ras"));
1104   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1105                                     AArch64::ArchKind::INVALID, "ras"));
1106   EXPECT_FALSE(testAArch64Extension("cortex-a57",
1107                                     AArch64::ArchKind::INVALID, "ras"));
1108   EXPECT_FALSE(testAArch64Extension("cortex-a72",
1109                                     AArch64::ArchKind::INVALID, "ras"));
1110   EXPECT_FALSE(testAArch64Extension("cortex-a73",
1111                                     AArch64::ArchKind::INVALID, "ras"));
1112   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1113                                     AArch64::ArchKind::INVALID, "ras"));
1114   EXPECT_FALSE(testAArch64Extension("cyclone",
1115                                     AArch64::ArchKind::INVALID, "ras"));
1116   EXPECT_FALSE(testAArch64Extension("exynos-m3",
1117                                     AArch64::ArchKind::INVALID, "ras"));
1118   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1119                                    AArch64::ArchKind::INVALID, "dotprod"));
1120   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1121                                    AArch64::ArchKind::INVALID, "fp16"));
1122   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1123                                    AArch64::ArchKind::INVALID, "lse"));
1124   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1125                                    AArch64::ArchKind::INVALID, "ras"));
1126   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1127                                    AArch64::ArchKind::INVALID, "rdm"));
1128   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1129                                    AArch64::ArchKind::INVALID, "dotprod"));
1130   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1131                                    AArch64::ArchKind::INVALID, "fp16"));
1132   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1133                                    AArch64::ArchKind::INVALID, "lse"));
1134   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1135                                    AArch64::ArchKind::INVALID, "ras"));
1136   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1137                                    AArch64::ArchKind::INVALID, "rdm"));
1138   EXPECT_TRUE(testAArch64Extension("falkor",
1139                                    AArch64::ArchKind::INVALID, "rdm"));
1140   EXPECT_FALSE(testAArch64Extension("kryo",
1141                                     AArch64::ArchKind::INVALID, "ras"));
1142   EXPECT_TRUE(testAArch64Extension("saphira",
1143                                     AArch64::ArchKind::INVALID, "crc"));
1144   EXPECT_TRUE(testAArch64Extension("saphira",
1145                                     AArch64::ArchKind::INVALID, "lse"));
1146   EXPECT_TRUE(testAArch64Extension("saphira",
1147                                    AArch64::ArchKind::INVALID, "rdm"));
1148   EXPECT_TRUE(testAArch64Extension("saphira",
1149                                    AArch64::ArchKind::INVALID, "ras"));
1150   EXPECT_TRUE(testAArch64Extension("saphira",
1151                                    AArch64::ArchKind::INVALID, "rcpc"));
1152   EXPECT_TRUE(testAArch64Extension("saphira",
1153                                    AArch64::ArchKind::INVALID, "profile"));
1154   EXPECT_FALSE(testAArch64Extension("saphira",
1155                                     AArch64::ArchKind::INVALID, "fp16"));
1156   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1157                                     AArch64::ArchKind::INVALID, "fp16"));
1158   EXPECT_FALSE(testAArch64Extension("cortex-a55",
1159                                     AArch64::ArchKind::INVALID, "fp16fml"));
1160   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1161                                     AArch64::ArchKind::INVALID, "dotprod"));
1162   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1163                                     AArch64::ArchKind::INVALID, "fp16"));
1164   EXPECT_FALSE(testAArch64Extension("cortex-a75",
1165                                     AArch64::ArchKind::INVALID, "fp16fml"));
1166   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1167                                     AArch64::ArchKind::INVALID, "dotprod"));
1168   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
1169                                     AArch64::ArchKind::INVALID, "ras"));
1170   EXPECT_FALSE(testAArch64Extension("thunderx",
1171                                     AArch64::ArchKind::INVALID, "lse"));
1172   EXPECT_FALSE(testAArch64Extension("thunderxt81",
1173                                     AArch64::ArchKind::INVALID, "lse"));
1174   EXPECT_FALSE(testAArch64Extension("thunderxt83",
1175                                     AArch64::ArchKind::INVALID, "lse"));
1176   EXPECT_FALSE(testAArch64Extension("thunderxt88",
1177                                     AArch64::ArchKind::INVALID, "lse"));
1178   EXPECT_TRUE(testAArch64Extension("tsv110",
1179                                    AArch64::ArchKind::INVALID, "crypto"));
1180   EXPECT_FALSE(testAArch64Extension("tsv110",
1181                                     AArch64::ArchKind::INVALID, "sha3"));
1182   EXPECT_FALSE(testAArch64Extension("tsv110",
1183                                     AArch64::ArchKind::INVALID, "sm4"));
1184   EXPECT_TRUE(testAArch64Extension("tsv110",
1185                                    AArch64::ArchKind::INVALID, "ras"));
1186   EXPECT_TRUE(testAArch64Extension("tsv110",
1187                                    AArch64::ArchKind::INVALID, "profile"));
1188   EXPECT_TRUE(testAArch64Extension("tsv110",
1189                                    AArch64::ArchKind::INVALID, "fp16"));
1190   EXPECT_TRUE(testAArch64Extension("tsv110",
1191                                    AArch64::ArchKind::INVALID, "fp16fml"));
1192   EXPECT_TRUE(testAArch64Extension("tsv110",
1193                                    AArch64::ArchKind::INVALID, "dotprod"));
1194   EXPECT_TRUE(testAArch64Extension("a64fx",
1195                                    AArch64::ArchKind::INVALID, "fp16"));
1196   EXPECT_TRUE(testAArch64Extension("a64fx",
1197                                    AArch64::ArchKind::INVALID, "sve"));
1198   EXPECT_FALSE(testAArch64Extension("a64fx",
1199                                    AArch64::ArchKind::INVALID, "sve2"));
1200   EXPECT_TRUE(
1201       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "crypto"));
1202   EXPECT_TRUE(
1203       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "fp16"));
1204 
1205   EXPECT_FALSE(testAArch64Extension(
1206       "generic", AArch64::ArchKind::ARMV8A, "ras"));
1207   EXPECT_FALSE(testAArch64Extension(
1208       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
1209   EXPECT_FALSE(testAArch64Extension(
1210       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
1211   EXPECT_FALSE(testAArch64Extension(
1212       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
1213   EXPECT_FALSE(testAArch64Extension(
1214       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
1215   EXPECT_FALSE(testAArch64Extension(
1216       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
1217   EXPECT_FALSE(testAArch64Extension(
1218       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
1219   EXPECT_FALSE(testAArch64Extension(
1220       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
1221   EXPECT_FALSE(testAArch64Extension(
1222       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
1223 }
1224 
1225 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1226   std::vector<uint64_t> Extensions = {
1227     AArch64::AEK_CRC,      AArch64::AEK_CRYPTO,
1228     AArch64::AEK_FP,       AArch64::AEK_SIMD,
1229     AArch64::AEK_FP16,     AArch64::AEK_PROFILE,
1230     AArch64::AEK_RAS,      AArch64::AEK_LSE,
1231     AArch64::AEK_RDM,      AArch64::AEK_DOTPROD,
1232     AArch64::AEK_SVE,      AArch64::AEK_SVE2,
1233     AArch64::AEK_SVE2AES,  AArch64::AEK_SVE2SM4,
1234     AArch64::AEK_SVE2SHA3, AArch64::AEK_SVE2BITPERM,
1235     AArch64::AEK_RCPC,     AArch64::AEK_FP16FML };
1236 
1237   std::vector<StringRef> Features;
1238 
1239   uint64_t ExtVal = 0;
1240   for (auto Ext : Extensions)
1241     ExtVal |= Ext;
1242 
1243   EXPECT_FALSE(AArch64::getExtensionFeatures(AArch64::AEK_INVALID, Features));
1244   EXPECT_TRUE(!Features.size());
1245 
1246   AArch64::getExtensionFeatures(ExtVal, Features);
1247   EXPECT_TRUE(Extensions.size() == Features.size());
1248 
1249   EXPECT_TRUE(llvm::is_contained(Features, "+crc"));
1250   EXPECT_TRUE(llvm::is_contained(Features, "+crypto"));
1251   EXPECT_TRUE(llvm::is_contained(Features, "+fp-armv8"));
1252   EXPECT_TRUE(llvm::is_contained(Features, "+neon"));
1253   EXPECT_TRUE(llvm::is_contained(Features, "+fullfp16"));
1254   EXPECT_TRUE(llvm::is_contained(Features, "+spe"));
1255   EXPECT_TRUE(llvm::is_contained(Features, "+ras"));
1256   EXPECT_TRUE(llvm::is_contained(Features, "+lse"));
1257   EXPECT_TRUE(llvm::is_contained(Features, "+rdm"));
1258   EXPECT_TRUE(llvm::is_contained(Features, "+dotprod"));
1259   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc"));
1260   EXPECT_TRUE(llvm::is_contained(Features, "+fp16fml"));
1261   EXPECT_TRUE(llvm::is_contained(Features, "+sve"));
1262   EXPECT_TRUE(llvm::is_contained(Features, "+sve2"));
1263   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-aes"));
1264   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sm4"));
1265   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sha3"));
1266   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-bitperm"));
1267 }
1268 
1269 TEST(TargetParserTest, AArch64ArchFeatures) {
1270   std::vector<StringRef> Features;
1271 
1272   for (auto AK : AArch64::ArchKinds)
1273     EXPECT_TRUE((AK == AArch64::ArchKind::INVALID)
1274                     ? !AArch64::getArchFeatures(AK, Features)
1275                     : AArch64::getArchFeatures(AK, Features));
1276 }
1277 
1278 TEST(TargetParserTest, AArch64ArchExtFeature) {
1279   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
1280                               {"crypto", "nocrypto", "+crypto", "-crypto"},
1281                               {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1282                               {"simd", "nosimd", "+neon", "-neon"},
1283                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1284                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1285                               {"profile", "noprofile", "+spe", "-spe"},
1286                               {"ras", "noras", "+ras", "-ras"},
1287                               {"lse", "nolse", "+lse", "-lse"},
1288                               {"rdm", "nordm", "+rdm", "-rdm"},
1289                               {"sve", "nosve", "+sve", "-sve"},
1290                               {"sve2", "nosve2", "+sve2", "-sve2"},
1291                               {"sve2-aes", "nosve2-aes", "+sve2-aes",
1292                                "-sve2-aes"},
1293                               {"sve2-sm4", "nosve2-sm4", "+sve2-sm4",
1294                                "-sve2-sm4"},
1295                               {"sve2-sha3", "nosve2-sha3", "+sve2-sha3",
1296                                "-sve2-sha3"},
1297                               {"sve2-bitperm", "nosve2-bitperm",
1298                                "+sve2-bitperm", "-sve2-bitperm"},
1299                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1300                               {"rcpc", "norcpc", "+rcpc", "-rcpc" },
1301                               {"rng", "norng", "+rand", "-rand"},
1302                               {"memtag", "nomemtag", "+mte", "-mte"},
1303                               {"tme", "notme", "+tme", "-tme"},
1304                               {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1305                               {"sb", "nosb", "+sb", "-sb"},
1306                               {"predres", "nopredres", "+predres", "-predres"},
1307                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
1308                               {"f32mm", "nof32mm", "+f32mm", "-f32mm"},
1309                               {"f64mm", "nof64mm", "+f64mm", "-f64mm"},
1310 };
1311 
1312   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
1313     EXPECT_EQ(StringRef(ArchExt[i][2]),
1314               AArch64::getArchExtFeature(ArchExt[i][0]));
1315     EXPECT_EQ(StringRef(ArchExt[i][3]),
1316               AArch64::getArchExtFeature(ArchExt[i][1]));
1317   }
1318 }
1319 }
1320