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-n2", "armv8.5-a", "crypto-neon-fp-armv8",
284                          ARM::AEK_CRC | ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM |
285                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_VIRT |
286                          ARM::AEK_DSP | ARM::AEK_BF16 | ARM::AEK_DOTPROD |
287                          ARM::AEK_RAS | ARM::AEK_I8MM | ARM::AEK_SB,
288                         "8.5-A"));
289   EXPECT_TRUE(testARMCPU("neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
290                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
291                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
292                          ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
293                          ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
294                          "8.4-A"));
295   EXPECT_TRUE(testARMCPU("cyclone", "armv8-a", "crypto-neon-fp-armv8",
296                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
297                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
298                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
299                          "8-A"));
300   EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-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                          "8-A"));
305   EXPECT_TRUE(testARMCPU("exynos-m4", "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("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
312                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
313                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
314                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_DOTPROD |
315                          ARM::AEK_FP16 | ARM::AEK_RAS,
316                          "8.2-A"));
317   EXPECT_TRUE(testARMCPU("cortex-m23", "armv8-m.base", "none",
318                          ARM::AEK_HWDIVTHUMB, "8-M.Baseline"));
319   EXPECT_TRUE(testARMCPU("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
320                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
321   EXPECT_TRUE(testARMCPU("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
322                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
323   EXPECT_TRUE(testARMCPU("cortex-m55", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
324                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD |
325                          ARM::AEK_FP         | ARM::AEK_RAS | ARM::AEK_LOB |
326                          ARM::AEK_FP16,
327                         "8.1-M.Mainline"));
328   EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none",
329                          ARM::AEK_NONE, "iwmmxt"));
330   EXPECT_TRUE(testARMCPU("xscale", "xscale", "none",
331                          ARM::AEK_NONE, "xscale"));
332   EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4",
333                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
334                          "7-S"));
335 }
336 
337 static constexpr unsigned NumARMCPUArchs = 91;
338 
339 TEST(TargetParserTest, testARMCPUArchList) {
340   SmallVector<StringRef, NumARMCPUArchs> List;
341   ARM::fillValidCPUArchList(List);
342 
343   // No list exists for these in this test suite, so ensure all are
344   // valid, and match the expected 'magic' count.
345   EXPECT_EQ(List.size(), NumARMCPUArchs);
346   for(StringRef CPU : List) {
347     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
348   }
349 }
350 
351 TEST(TargetParserTest, testInvalidARMArch) {
352   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
353   for (const char* InvalidArch : InvalidArchStrings)
354     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
355 }
356 
357 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
358                  unsigned ArchAttr) {
359   ARM::ArchKind AK = ARM::parseArch(Arch);
360   bool Result = (AK != ARM::ArchKind::INVALID);
361   Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
362   Result &= ARM::getSubArch(AK).equals(SubArch);
363   Result &= (ARM::getArchAttr(AK) == ArchAttr);
364   return Result;
365 }
366 
367 TEST(TargetParserTest, testARMArch) {
368   EXPECT_TRUE(
369       testARMArch("armv2", "arm2", "v2",
370                           ARMBuildAttrs::CPUArch::Pre_v4));
371   EXPECT_TRUE(
372       testARMArch("armv2a", "arm3", "v2a",
373                           ARMBuildAttrs::CPUArch::Pre_v4));
374   EXPECT_TRUE(
375       testARMArch("armv3", "arm6", "v3",
376                           ARMBuildAttrs::CPUArch::Pre_v4));
377   EXPECT_TRUE(
378       testARMArch("armv3m", "arm7m", "v3m",
379                           ARMBuildAttrs::CPUArch::Pre_v4));
380   EXPECT_TRUE(
381       testARMArch("armv4", "strongarm", "v4",
382                           ARMBuildAttrs::CPUArch::v4));
383   EXPECT_TRUE(
384       testARMArch("armv4t", "arm7tdmi", "v4t",
385                           ARMBuildAttrs::CPUArch::v4T));
386   EXPECT_TRUE(
387       testARMArch("armv5t", "arm10tdmi", "v5",
388                           ARMBuildAttrs::CPUArch::v5T));
389   EXPECT_TRUE(
390       testARMArch("armv5te", "arm1022e", "v5e",
391                           ARMBuildAttrs::CPUArch::v5TE));
392   EXPECT_TRUE(
393       testARMArch("armv5tej", "arm926ej-s", "v5e",
394                           ARMBuildAttrs::CPUArch::v5TEJ));
395   EXPECT_TRUE(
396       testARMArch("armv6", "arm1136jf-s", "v6",
397                           ARMBuildAttrs::CPUArch::v6));
398   EXPECT_TRUE(
399       testARMArch("armv6k", "mpcore", "v6k",
400                           ARMBuildAttrs::CPUArch::v6K));
401   EXPECT_TRUE(
402       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
403                           ARMBuildAttrs::CPUArch::v6T2));
404   EXPECT_TRUE(
405       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
406                           ARMBuildAttrs::CPUArch::v6KZ));
407   EXPECT_TRUE(
408       testARMArch("armv6-m", "cortex-m0", "v6m",
409                           ARMBuildAttrs::CPUArch::v6_M));
410   EXPECT_TRUE(
411       testARMArch("armv7-a", "generic", "v7",
412                           ARMBuildAttrs::CPUArch::v7));
413   EXPECT_TRUE(
414       testARMArch("armv7ve", "generic", "v7ve",
415                           ARMBuildAttrs::CPUArch::v7));
416   EXPECT_TRUE(
417       testARMArch("armv7-r", "cortex-r4", "v7r",
418                           ARMBuildAttrs::CPUArch::v7));
419   EXPECT_TRUE(
420       testARMArch("armv7-m", "cortex-m3", "v7m",
421                           ARMBuildAttrs::CPUArch::v7));
422   EXPECT_TRUE(
423       testARMArch("armv7e-m", "cortex-m4", "v7em",
424                           ARMBuildAttrs::CPUArch::v7E_M));
425   EXPECT_TRUE(
426       testARMArch("armv8-a", "generic", "v8",
427                           ARMBuildAttrs::CPUArch::v8_A));
428   EXPECT_TRUE(
429       testARMArch("armv8.1-a", "generic", "v8.1a",
430                           ARMBuildAttrs::CPUArch::v8_A));
431   EXPECT_TRUE(
432       testARMArch("armv8.2-a", "generic", "v8.2a",
433                           ARMBuildAttrs::CPUArch::v8_A));
434   EXPECT_TRUE(
435       testARMArch("armv8.3-a", "generic", "v8.3a",
436                           ARMBuildAttrs::CPUArch::v8_A));
437   EXPECT_TRUE(
438       testARMArch("armv8.4-a", "generic", "v8.4a",
439                           ARMBuildAttrs::CPUArch::v8_A));
440   EXPECT_TRUE(
441       testARMArch("armv8.5-a", "generic", "v8.5a",
442                           ARMBuildAttrs::CPUArch::v8_A));
443   EXPECT_TRUE(
444       testARMArch("armv8.6-a", "generic", "v8.6a",
445                           ARMBuildAttrs::CPUArch::v8_A));
446   EXPECT_TRUE(
447       testARMArch("armv8-r", "cortex-r52", "v8r",
448                           ARMBuildAttrs::CPUArch::v8_R));
449   EXPECT_TRUE(
450       testARMArch("armv8-m.base", "generic", "v8m.base",
451                           ARMBuildAttrs::CPUArch::v8_M_Base));
452   EXPECT_TRUE(
453       testARMArch("armv8-m.main", "generic", "v8m.main",
454                           ARMBuildAttrs::CPUArch::v8_M_Main));
455   EXPECT_TRUE(
456       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
457                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
458   EXPECT_TRUE(
459       testARMArch("iwmmxt", "iwmmxt", "",
460                           ARMBuildAttrs::CPUArch::v5TE));
461   EXPECT_TRUE(
462       testARMArch("iwmmxt2", "generic", "",
463                           ARMBuildAttrs::CPUArch::v5TE));
464   EXPECT_TRUE(
465       testARMArch("xscale", "xscale", "v5e",
466                           ARMBuildAttrs::CPUArch::v5TE));
467   EXPECT_TRUE(
468       testARMArch("armv7s", "swift", "v7s",
469                           ARMBuildAttrs::CPUArch::v7));
470   EXPECT_TRUE(
471       testARMArch("armv7k", "generic", "v7k",
472                           ARMBuildAttrs::CPUArch::v7));
473 }
474 
475 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
476   return ARM::getDefaultExtensions(CPUName, ArchKind) &
477          ARM::parseArchExt(ArchExt);
478 }
479 
480 TEST(TargetParserTest, testARMExtension) {
481   EXPECT_FALSE(testARMExtension("arm2", ARM::ArchKind::INVALID, "thumb"));
482   EXPECT_FALSE(testARMExtension("arm3", ARM::ArchKind::INVALID, "thumb"));
483   EXPECT_FALSE(testARMExtension("arm6", ARM::ArchKind::INVALID, "thumb"));
484   EXPECT_FALSE(testARMExtension("arm7m", ARM::ArchKind::INVALID, "thumb"));
485   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
486   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
487   EXPECT_FALSE(testARMExtension("arm10tdmi",
488                                 ARM::ArchKind::INVALID, "simd"));
489   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
490   EXPECT_FALSE(testARMExtension("arm926ej-s",
491                                 ARM::ArchKind::INVALID, "simd"));
492   EXPECT_FALSE(testARMExtension("arm1136jf-s",
493                                 ARM::ArchKind::INVALID, "crypto"));
494   EXPECT_FALSE(testARMExtension("arm1176j-s",
495                                 ARM::ArchKind::INVALID, "crypto"));
496   EXPECT_FALSE(testARMExtension("arm1156t2-s",
497                                 ARM::ArchKind::INVALID, "crypto"));
498   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
499                                 ARM::ArchKind::INVALID, "crypto"));
500   EXPECT_FALSE(testARMExtension("cortex-m0",
501                                 ARM::ArchKind::INVALID, "crypto"));
502   EXPECT_FALSE(testARMExtension("cortex-a8",
503                                 ARM::ArchKind::INVALID, "crypto"));
504   EXPECT_FALSE(testARMExtension("cortex-r4",
505                                 ARM::ArchKind::INVALID, "crypto"));
506   EXPECT_FALSE(testARMExtension("cortex-m3",
507                                 ARM::ArchKind::INVALID, "crypto"));
508   EXPECT_FALSE(testARMExtension("cortex-a53",
509                                 ARM::ArchKind::INVALID, "ras"));
510   EXPECT_FALSE(testARMExtension("cortex-a53",
511                                 ARM::ArchKind::INVALID, "fp16"));
512   EXPECT_TRUE(testARMExtension("cortex-a55",
513                                 ARM::ArchKind::INVALID, "fp16"));
514   EXPECT_FALSE(testARMExtension("cortex-a55",
515                                 ARM::ArchKind::INVALID, "fp16fml"));
516   EXPECT_TRUE(testARMExtension("cortex-a75",
517                                 ARM::ArchKind::INVALID, "fp16"));
518   EXPECT_FALSE(testARMExtension("cortex-a75",
519                                 ARM::ArchKind::INVALID, "fp16fml"));
520   EXPECT_FALSE(testARMExtension("cortex-r52",
521                                 ARM::ArchKind::INVALID, "ras"));
522   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
523   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
524   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
525 
526   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb"));
527   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb"));
528   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb"));
529   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb"));
530   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
531   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
532   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
533   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
534   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
535   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
536   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
537   EXPECT_FALSE(testARMExtension("generic",
538                                 ARM::ArchKind::ARMV6T2, "crypto"));
539   EXPECT_FALSE(testARMExtension("generic",
540                                 ARM::ArchKind::ARMV6KZ, "crypto"));
541   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
542   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
543   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
544   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
545   EXPECT_FALSE(testARMExtension("generic",
546                                 ARM::ArchKind::ARMV7EM, "crypto"));
547   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
548   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
549   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
550   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
551   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
552   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
553   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
554   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
555   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
556   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
557   EXPECT_FALSE(testARMExtension("generic",
558                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
559   EXPECT_FALSE(testARMExtension("generic",
560                                 ARM::ArchKind::ARMV8MMainline, "crc"));
561   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
562   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
563   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
564   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
565   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
566 }
567 
568 TEST(TargetParserTest, ARMFPUVersion) {
569   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
570        FK <= ARM::FPUKind::FK_LAST;
571        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
572     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
573         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
574       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
575     else
576       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
577 }
578 
579 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
580   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
581        FK <= ARM::FPUKind::FK_LAST;
582        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
583     if (FK == ARM::FK_LAST ||
584         ARM::getFPUName(FK).find("neon") == std::string::npos)
585       EXPECT_EQ(ARM::NeonSupportLevel::None,
586                  ARM::getFPUNeonSupportLevel(FK));
587     else
588       EXPECT_NE(ARM::NeonSupportLevel::None,
589                 ARM::getFPUNeonSupportLevel(FK));
590 }
591 
592 TEST(TargetParserTest, ARMFPURestriction) {
593   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
594        FK <= ARM::FPUKind::FK_LAST;
595        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
596     if (FK == ARM::FK_LAST ||
597         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
598          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
599       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
600     else
601       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
602   }
603 }
604 
605 TEST(TargetParserTest, ARMExtensionFeatures) {
606   std::map<uint64_t, std::vector<StringRef>> Extensions;
607 
608   for (auto &Ext : ARM::ARCHExtNames) {
609     if (Ext.Feature && Ext.NegFeature)
610       Extensions[Ext.ID] = { StringRef(Ext.Feature),
611                              StringRef(Ext.NegFeature) };
612   }
613 
614   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
615   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
616 
617   std::vector<StringRef> Features;
618 
619   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
620 
621   for (auto &E : Extensions) {
622     // test +extension
623     Features.clear();
624     ARM::getExtensionFeatures(E.first, Features);
625     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
626     EXPECT_TRUE(Extensions.size() == Features.size());
627 
628     // test -extension
629     Features.clear();
630     ARM::getExtensionFeatures(~E.first, Features);
631     EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
632     EXPECT_TRUE(Extensions.size() == Features.size());
633   }
634 }
635 
636 TEST(TargetParserTest, ARMFPUFeatures) {
637   std::vector<StringRef> Features;
638   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
639        FK <= ARM::FPUKind::FK_LAST;
640        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
641     EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
642                     ? !ARM::getFPUFeatures(FK, Features)
643                     : ARM::getFPUFeatures(FK, Features));
644 }
645 
646 TEST(TargetParserTest, ARMArchExtFeature) {
647   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
648                               {"crypto", "nocrypto", "+crypto", "-crypto"},
649                               {"dsp", "nodsp", "+dsp", "-dsp"},
650                               {"fp", "nofp", nullptr, nullptr},
651                               {"idiv", "noidiv", nullptr, nullptr},
652                               {"mp", "nomp", nullptr, nullptr},
653                               {"simd", "nosimd", nullptr, nullptr},
654                               {"sec", "nosec", nullptr, nullptr},
655                               {"virt", "novirt", nullptr, nullptr},
656                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
657                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
658                               {"ras", "noras", "+ras", "-ras"},
659                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
660                               {"os", "noos", nullptr, nullptr},
661                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
662                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
663                               {"maverick", "maverick", nullptr, nullptr},
664                               {"xscale", "noxscale", nullptr, nullptr},
665                               {"sb", "nosb", "+sb", "-sb"},
666                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
667                               {"mve", "nomve", "+mve", "-mve"},
668                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
669 
670   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
671     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
672     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
673   }
674 }
675 
676 static bool
677 testArchExtDependency(const char *ArchExt,
678                       const std::initializer_list<const char *> &Expected) {
679   std::vector<StringRef> Features;
680   unsigned FPUID;
681 
682   if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
683                                   Features, FPUID))
684     return false;
685 
686   return llvm::all_of(Expected, [&](StringRef Ext) {
687     return llvm::is_contained(Features, Ext);
688   });
689 }
690 
691 TEST(TargetParserTest, ARMArchExtDependencies) {
692   EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
693   EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
694   EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
695   EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
696 }
697 
698 TEST(TargetParserTest, ARMparseHWDiv) {
699   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
700 
701   for (unsigned i = 0; i < array_lengthof(hwdiv); i++)
702     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
703 }
704 
705 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
706   const char *Arch[] = {
707       "v2",   "v2a",    "v3",    "v3m",    "v4",    "v4t",    "v5",    "v5t",
708       "v5e",  "v5te",   "v5tej", "v6",     "v6j",   "v6k",    "v6hl",  "v6t2",
709       "v6kz", "v6z",    "v6zk",  "v6-m",   "v6m",   "v6sm",   "v6s-m", "v7-a",
710       "v7",   "v7a",    "v7ve",  "v7hl",   "v7l",   "v7-r",   "v7r",   "v7-m",
711       "v7m",  "v7k",    "v7s",   "v7e-m",  "v7em",  "v8-a",   "v8",    "v8a",
712       "v8l",  "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8.4-a",
713       "v8.4a", "v8.5-a","v8.5a", "v8.6-a", "v8.6a", "v8-r",   "v8m.base", "v8m.main", "v8.1m.main"
714   };
715 
716   for (unsigned i = 0; i < array_lengthof(Arch); i++) {
717     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
718     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
719     std::string arm_3 = "arm" + (std::string)(Arch[i]);
720     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
721     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
722     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
723 
724     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
725     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
726     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
727 
728     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
729     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
730     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
731     if (i >= 4) {
732       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
733       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
734       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
735 
736       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
737       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
738       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
739     }
740   }
741 
742   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
743   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
744   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
745 
746   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
747   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
748   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
749   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
750   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
751   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
752 }
753 
754 TEST(TargetParserTest, ARMparseArchProfile) {
755   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) {
756     switch (ARM::parseArch(ARMArch[i])) {
757     case ARM::ArchKind::ARMV6M:
758     case ARM::ArchKind::ARMV7M:
759     case ARM::ArchKind::ARMV7EM:
760     case ARM::ArchKind::ARMV8MMainline:
761     case ARM::ArchKind::ARMV8MBaseline:
762     case ARM::ArchKind::ARMV8_1MMainline:
763       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
764       break;
765     case ARM::ArchKind::ARMV7R:
766     case ARM::ArchKind::ARMV8R:
767       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
768       break;
769     case ARM::ArchKind::ARMV7A:
770     case ARM::ArchKind::ARMV7VE:
771     case ARM::ArchKind::ARMV7K:
772     case ARM::ArchKind::ARMV8A:
773     case ARM::ArchKind::ARMV8_1A:
774     case ARM::ArchKind::ARMV8_2A:
775     case ARM::ArchKind::ARMV8_3A:
776     case ARM::ArchKind::ARMV8_4A:
777     case ARM::ArchKind::ARMV8_5A:
778     case ARM::ArchKind::ARMV8_6A:
779       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
780       break;
781     default:
782       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
783       break;
784     }
785   }
786 }
787 
788 TEST(TargetParserTest, ARMparseArchVersion) {
789   for (unsigned i = 0; i < array_lengthof(ARMArch); i++)
790     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
791       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
792     else
793       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
794 }
795 
796 bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch,
797                     StringRef ExpectedFPU, uint64_t ExpectedFlags,
798                     StringRef CPUAttr) {
799   AArch64::ArchKind AK = AArch64::parseCPUArch(CPUName);
800   bool pass = AArch64::getArchName(AK).equals(ExpectedArch);
801 
802   uint64_t ExtKind = AArch64::getDefaultExtensions(CPUName, AK);
803   if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE))
804     pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags);
805   else
806     pass &= (ExtKind == ExpectedFlags);
807 
808   pass &= AArch64::getCPUAttr(AK).equals(CPUAttr);
809 
810   return pass;
811 }
812 
813 TEST(TargetParserTest, testAArch64CPU) {
814   EXPECT_TRUE(testAArch64CPU(
815       "invalid", "invalid", "invalid",
816       AArch64::AEK_NONE, ""));
817   EXPECT_TRUE(testAArch64CPU(
818       "generic", "invalid", "none",
819       AArch64::AEK_NONE, ""));
820 
821   EXPECT_TRUE(testAArch64CPU(
822       "cortex-a34", "armv8-a", "crypto-neon-fp-armv8",
823       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
824       AArch64::AEK_SIMD, "8-A"));
825   EXPECT_TRUE(testAArch64CPU(
826       "cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
827       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
828       AArch64::AEK_SIMD, "8-A"));
829   EXPECT_TRUE(testAArch64CPU(
830       "cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
831       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
832       AArch64::AEK_SIMD, "8-A"));
833   EXPECT_TRUE(testAArch64CPU(
834       "cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
835       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
836       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
837       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
838       AArch64::AEK_RCPC, "8.2-A"));
839   EXPECT_TRUE(testAArch64CPU(
840       "cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
841       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
842       AArch64::AEK_SIMD, "8-A"));
843   EXPECT_TRUE(testAArch64CPU(
844       "cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
845       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
846       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
847       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
848       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
849       "8.2-A"));
850   EXPECT_TRUE(testAArch64CPU(
851       "cortex-a65ae", "armv8.2-a", "crypto-neon-fp-armv8",
852       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
853       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
854       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
855       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
856       "8.2-A"));
857   EXPECT_TRUE(testAArch64CPU(
858       "cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
859       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
860       AArch64::AEK_SIMD, "8-A"));
861   EXPECT_TRUE(testAArch64CPU(
862       "cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
863       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
864       AArch64::AEK_SIMD, "8-A"));
865   EXPECT_TRUE(testAArch64CPU(
866       "cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
867       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
868       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
869       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
870       AArch64::AEK_RCPC, "8.2-A"));
871   EXPECT_TRUE(testAArch64CPU(
872       "cortex-a76", "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-a76ae", "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-a77", "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, "8.2-A"));
889   EXPECT_TRUE(testAArch64CPU(
890       "cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
891       AArch64::AEK_CRC | AArch64::AEK_CRYPTO  | AArch64::AEK_FP |
892       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
893       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
894       AArch64::AEK_RCPC | AArch64::AEK_SSBS,
895       "8.2-A"));
896   EXPECT_TRUE(testAArch64CPU(
897       "neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
898       AArch64::AEK_RAS | AArch64::AEK_SVE | AArch64::AEK_SSBS |
899       AArch64::AEK_RCPC | AArch64::AEK_CRC | AArch64::AEK_FP |
900       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
901       AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
902       AArch64::AEK_CRYPTO | AArch64::AEK_FP16 | AArch64::AEK_BF16,
903       "8.4-A"));
904   EXPECT_TRUE(testAArch64CPU(
905      "cortex-r82", "armv8-r", "crypto-neon-fp-armv8",
906       AArch64::AEK_CRC     | AArch64::AEK_RDM  | AArch64::AEK_SSBS    |
907       AArch64::AEK_CRYPTO  | AArch64::AEK_SM4  | AArch64::AEK_SHA3    |
908       AArch64::AEK_SHA2    | AArch64::AEK_AES  | AArch64::AEK_DOTPROD |
909       AArch64::AEK_FP      | AArch64::AEK_SIMD | AArch64::AEK_FP16    |
910       AArch64::AEK_FP16FML | AArch64::AEK_RAS  | AArch64::AEK_RCPC    |
911       AArch64::AEK_SB, "8-R"));
912   EXPECT_TRUE(testAArch64CPU(
913       "cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
914       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
915       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
916       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
917       AArch64::AEK_RCPC | AArch64::AEK_SSBS,
918       "8.2-A"));
919   EXPECT_TRUE(testAArch64CPU(
920       "cyclone", "armv8-a", "crypto-neon-fp-armv8",
921       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
922   EXPECT_TRUE(testAArch64CPU(
923       "apple-a7", "armv8-a", "crypto-neon-fp-armv8",
924       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
925   EXPECT_TRUE(testAArch64CPU(
926       "apple-a8", "armv8-a", "crypto-neon-fp-armv8",
927       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
928   EXPECT_TRUE(testAArch64CPU(
929       "apple-a9", "armv8-a", "crypto-neon-fp-armv8",
930       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
931   EXPECT_TRUE(testAArch64CPU("apple-a10", "armv8-a", "crypto-neon-fp-armv8",
932                              AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
933                                  AArch64::AEK_FP | AArch64::AEK_RDM |
934                                  AArch64::AEK_SIMD,
935                              "8-A"));
936   EXPECT_TRUE(testAArch64CPU("apple-a11", "armv8.2-a", "crypto-neon-fp-armv8",
937                              AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
938                                  AArch64::AEK_FP | AArch64::AEK_LSE |
939                                  AArch64::AEK_RAS | AArch64::AEK_RDM |
940                                  AArch64::AEK_SIMD,
941                              "8.2-A"));
942   EXPECT_TRUE(testAArch64CPU(
943       "apple-a12", "armv8.3-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_FP16,
947       "8.3-A"));
948   EXPECT_TRUE(testAArch64CPU(
949       "apple-a13", "armv8.4-a", "crypto-neon-fp-armv8",
950       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
951           AArch64::AEK_SIMD | AArch64::AEK_LSE | AArch64::AEK_RAS |
952           AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
953           AArch64::AEK_FP16 | AArch64::AEK_FP16FML,
954       "8.4-A"));
955   EXPECT_TRUE(testAArch64CPU(
956       "apple-s4", "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       "apple-s5", "armv8.3-a", "crypto-neon-fp-armv8",
963       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
964           AArch64::AEK_SIMD | AArch64::AEK_LSE | AArch64::AEK_RAS |
965           AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_FP16,
966       "8.3-A"));
967   EXPECT_TRUE(testAArch64CPU(
968       "exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
969       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
970       AArch64::AEK_SIMD, "8-A"));
971   EXPECT_TRUE(testAArch64CPU(
972       "exynos-m4", "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       "exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
979       AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
980       AArch64::AEK_DOTPROD | AArch64::AEK_FP | AArch64::AEK_FP16 |
981       AArch64::AEK_LSE | AArch64::AEK_RAS | AArch64::AEK_RDM |
982       AArch64::AEK_SIMD, "8.2-A"));
983   EXPECT_TRUE(testAArch64CPU(
984       "falkor", "armv8-a", "crypto-neon-fp-armv8",
985       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
986       AArch64::AEK_SIMD | AArch64::AEK_RDM, "8-A"));
987   EXPECT_TRUE(testAArch64CPU(
988       "kryo", "armv8-a", "crypto-neon-fp-armv8",
989       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
990       AArch64::AEK_SIMD, "8-A"));
991   EXPECT_TRUE(testAArch64CPU(
992      "neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
993       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
994       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
995       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
996       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
997      "8.2-A"));
998   EXPECT_TRUE(testAArch64CPU(
999      "neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
1000       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
1001       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
1002       AArch64::AEK_PROFILE | AArch64::AEK_RAS | AArch64::AEK_RCPC |
1003       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_SSBS,
1004      "8.2-A"));
1005   EXPECT_TRUE(testAArch64CPU(
1006      "neoverse-n2", "armv8.5-a", "crypto-neon-fp-armv8",
1007       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1008       AArch64::AEK_SIMD | AArch64::AEK_FP16 | AArch64::AEK_RAS |
1009       AArch64::AEK_LSE | AArch64::AEK_SVE | AArch64::AEK_DOTPROD |
1010       AArch64::AEK_RCPC | AArch64::AEK_RDM | AArch64::AEK_MTE |
1011       AArch64::AEK_SSBS | AArch64::AEK_SB | AArch64::AEK_SVE2 |
1012       AArch64::AEK_SVE2BITPERM | AArch64::AEK_BF16 | AArch64::AEK_I8MM,
1013      "8.5-A"));
1014   EXPECT_TRUE(testAArch64CPU(
1015       "thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
1016       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1017       AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD, "8.1-A"));
1018   EXPECT_TRUE(testAArch64CPU(
1019       "thunderx3t110", "armv8.3-a", "crypto-neon-fp-armv8",
1020       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
1021           AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD |
1022           AArch64::AEK_PROFILE | AArch64::AEK_RAS | AArch64::AEK_RAND |
1023           AArch64::AEK_RCPC,
1024       "8.3-A"));
1025   EXPECT_TRUE(testAArch64CPU(
1026       "thunderx", "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       "thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
1032       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
1033       AArch64::AEK_FP | AArch64::AEK_PROFILE,
1034       "8-A"));
1035   EXPECT_TRUE(testAArch64CPU(
1036       "thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
1037       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
1038       AArch64::AEK_FP | AArch64::AEK_PROFILE,
1039       "8-A"));
1040   EXPECT_TRUE(testAArch64CPU(
1041       "thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
1042       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
1043       AArch64::AEK_FP | AArch64::AEK_PROFILE,
1044       "8-A"));
1045   EXPECT_TRUE(testAArch64CPU(
1046       "tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
1047       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1048       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
1049       AArch64::AEK_RDM | AArch64::AEK_PROFILE | AArch64::AEK_FP16 |
1050       AArch64::AEK_FP16FML | AArch64::AEK_DOTPROD,
1051       "8.2-A"));
1052   EXPECT_TRUE(testAArch64CPU(
1053       "a64fx", "armv8.2-a", "crypto-neon-fp-armv8",
1054       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1055       AArch64::AEK_SIMD | AArch64::AEK_FP16 | AArch64::AEK_RAS |
1056       AArch64::AEK_LSE | AArch64::AEK_SVE | AArch64::AEK_RDM,
1057       "8.2-A"));
1058   EXPECT_TRUE(testAArch64CPU(
1059       "carmel", "armv8.2-a", "crypto-neon-fp-armv8",
1060       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
1061       AArch64::AEK_SIMD | AArch64::AEK_FP16 | AArch64::AEK_RAS |
1062       AArch64::AEK_LSE | AArch64::AEK_RDM,
1063       "8.2-A"));
1064 }
1065 
1066 static constexpr unsigned NumAArch64CPUArchs = 45;
1067 
1068 TEST(TargetParserTest, testAArch64CPUArchList) {
1069   SmallVector<StringRef, NumAArch64CPUArchs> List;
1070   AArch64::fillValidCPUArchList(List);
1071 
1072   // No list exists for these in this test suite, so ensure all are
1073   // valid, and match the expected 'magic' count.
1074   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
1075   for(StringRef CPU : List) {
1076     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
1077   }
1078 }
1079 
1080 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
1081                      unsigned ArchAttr) {
1082   AArch64::ArchKind AK = AArch64::parseArch(Arch);
1083   return (AK != AArch64::ArchKind::INVALID) &
1084          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) &
1085          AArch64::getSubArch(AK).equals(SubArch) &
1086          (AArch64::getArchAttr(AK) == ArchAttr);
1087 }
1088 
1089 TEST(TargetParserTest, testAArch64Arch) {
1090   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
1091                               ARMBuildAttrs::CPUArch::v8_A));
1092   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
1093                               ARMBuildAttrs::CPUArch::v8_A));
1094   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
1095                               ARMBuildAttrs::CPUArch::v8_A));
1096   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
1097                               ARMBuildAttrs::CPUArch::v8_A));
1098   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
1099                               ARMBuildAttrs::CPUArch::v8_A));
1100   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
1101                               ARMBuildAttrs::CPUArch::v8_A));
1102   EXPECT_TRUE(testAArch64Arch("armv8.6-a", "generic", "v8.6a",
1103                               ARMBuildAttrs::CPUArch::v8_A));
1104 }
1105 
1106 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
1107                           StringRef ArchExt) {
1108   return AArch64::getDefaultExtensions(CPUName, AK) &
1109          AArch64::parseArchExt(ArchExt);
1110 }
1111 
1112 TEST(TargetParserTest, testAArch64Extension) {
1113   EXPECT_FALSE(testAArch64Extension("cortex-a34",
1114                                     AArch64::ArchKind::INVALID, "ras"));
1115   EXPECT_FALSE(testAArch64Extension("cortex-a35",
1116                                     AArch64::ArchKind::INVALID, "ras"));
1117   EXPECT_FALSE(testAArch64Extension("cortex-a53",
1118                                     AArch64::ArchKind::INVALID, "ras"));
1119   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1120                                     AArch64::ArchKind::INVALID, "ras"));
1121   EXPECT_FALSE(testAArch64Extension("cortex-a57",
1122                                     AArch64::ArchKind::INVALID, "ras"));
1123   EXPECT_FALSE(testAArch64Extension("cortex-a72",
1124                                     AArch64::ArchKind::INVALID, "ras"));
1125   EXPECT_FALSE(testAArch64Extension("cortex-a73",
1126                                     AArch64::ArchKind::INVALID, "ras"));
1127   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1128                                     AArch64::ArchKind::INVALID, "ras"));
1129   EXPECT_FALSE(testAArch64Extension("cyclone",
1130                                     AArch64::ArchKind::INVALID, "ras"));
1131   EXPECT_FALSE(testAArch64Extension("exynos-m3",
1132                                     AArch64::ArchKind::INVALID, "ras"));
1133   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1134                                    AArch64::ArchKind::INVALID, "dotprod"));
1135   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1136                                    AArch64::ArchKind::INVALID, "fp16"));
1137   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1138                                    AArch64::ArchKind::INVALID, "lse"));
1139   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1140                                    AArch64::ArchKind::INVALID, "ras"));
1141   EXPECT_TRUE(testAArch64Extension("exynos-m4",
1142                                    AArch64::ArchKind::INVALID, "rdm"));
1143   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1144                                    AArch64::ArchKind::INVALID, "dotprod"));
1145   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1146                                    AArch64::ArchKind::INVALID, "fp16"));
1147   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1148                                    AArch64::ArchKind::INVALID, "lse"));
1149   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1150                                    AArch64::ArchKind::INVALID, "ras"));
1151   EXPECT_TRUE(testAArch64Extension("exynos-m5",
1152                                    AArch64::ArchKind::INVALID, "rdm"));
1153   EXPECT_TRUE(testAArch64Extension("falkor",
1154                                    AArch64::ArchKind::INVALID, "rdm"));
1155   EXPECT_FALSE(testAArch64Extension("kryo",
1156                                     AArch64::ArchKind::INVALID, "ras"));
1157   EXPECT_TRUE(testAArch64Extension("saphira",
1158                                     AArch64::ArchKind::INVALID, "crc"));
1159   EXPECT_TRUE(testAArch64Extension("saphira",
1160                                     AArch64::ArchKind::INVALID, "lse"));
1161   EXPECT_TRUE(testAArch64Extension("saphira",
1162                                    AArch64::ArchKind::INVALID, "rdm"));
1163   EXPECT_TRUE(testAArch64Extension("saphira",
1164                                    AArch64::ArchKind::INVALID, "ras"));
1165   EXPECT_TRUE(testAArch64Extension("saphira",
1166                                    AArch64::ArchKind::INVALID, "rcpc"));
1167   EXPECT_TRUE(testAArch64Extension("saphira",
1168                                    AArch64::ArchKind::INVALID, "profile"));
1169   EXPECT_FALSE(testAArch64Extension("saphira",
1170                                     AArch64::ArchKind::INVALID, "fp16"));
1171   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1172                                     AArch64::ArchKind::INVALID, "fp16"));
1173   EXPECT_FALSE(testAArch64Extension("cortex-a55",
1174                                     AArch64::ArchKind::INVALID, "fp16fml"));
1175   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1176                                     AArch64::ArchKind::INVALID, "dotprod"));
1177   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1178                                     AArch64::ArchKind::INVALID, "fp16"));
1179   EXPECT_FALSE(testAArch64Extension("cortex-a75",
1180                                     AArch64::ArchKind::INVALID, "fp16fml"));
1181   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1182                                     AArch64::ArchKind::INVALID, "dotprod"));
1183   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
1184                                     AArch64::ArchKind::INVALID, "ras"));
1185   EXPECT_FALSE(testAArch64Extension("thunderx",
1186                                     AArch64::ArchKind::INVALID, "lse"));
1187   EXPECT_FALSE(testAArch64Extension("thunderxt81",
1188                                     AArch64::ArchKind::INVALID, "lse"));
1189   EXPECT_FALSE(testAArch64Extension("thunderxt83",
1190                                     AArch64::ArchKind::INVALID, "lse"));
1191   EXPECT_FALSE(testAArch64Extension("thunderxt88",
1192                                     AArch64::ArchKind::INVALID, "lse"));
1193   EXPECT_TRUE(testAArch64Extension("tsv110",
1194                                    AArch64::ArchKind::INVALID, "crypto"));
1195   EXPECT_FALSE(testAArch64Extension("tsv110",
1196                                     AArch64::ArchKind::INVALID, "sha3"));
1197   EXPECT_FALSE(testAArch64Extension("tsv110",
1198                                     AArch64::ArchKind::INVALID, "sm4"));
1199   EXPECT_TRUE(testAArch64Extension("tsv110",
1200                                    AArch64::ArchKind::INVALID, "ras"));
1201   EXPECT_TRUE(testAArch64Extension("tsv110",
1202                                    AArch64::ArchKind::INVALID, "profile"));
1203   EXPECT_TRUE(testAArch64Extension("tsv110",
1204                                    AArch64::ArchKind::INVALID, "fp16"));
1205   EXPECT_TRUE(testAArch64Extension("tsv110",
1206                                    AArch64::ArchKind::INVALID, "fp16fml"));
1207   EXPECT_TRUE(testAArch64Extension("tsv110",
1208                                    AArch64::ArchKind::INVALID, "dotprod"));
1209   EXPECT_TRUE(testAArch64Extension("a64fx",
1210                                    AArch64::ArchKind::INVALID, "fp16"));
1211   EXPECT_TRUE(testAArch64Extension("a64fx",
1212                                    AArch64::ArchKind::INVALID, "sve"));
1213   EXPECT_FALSE(testAArch64Extension("a64fx",
1214                                    AArch64::ArchKind::INVALID, "sve2"));
1215   EXPECT_TRUE(
1216       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "crypto"));
1217   EXPECT_TRUE(
1218       testAArch64Extension("carmel", AArch64::ArchKind::INVALID, "fp16"));
1219 
1220   EXPECT_FALSE(testAArch64Extension(
1221       "generic", AArch64::ArchKind::ARMV8A, "ras"));
1222   EXPECT_FALSE(testAArch64Extension(
1223       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
1224   EXPECT_FALSE(testAArch64Extension(
1225       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
1226   EXPECT_FALSE(testAArch64Extension(
1227       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
1228   EXPECT_FALSE(testAArch64Extension(
1229       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
1230   EXPECT_FALSE(testAArch64Extension(
1231       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
1232   EXPECT_FALSE(testAArch64Extension(
1233       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
1234   EXPECT_FALSE(testAArch64Extension(
1235       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
1236   EXPECT_FALSE(testAArch64Extension(
1237       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
1238 }
1239 
1240 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1241   std::vector<uint64_t> Extensions = {
1242     AArch64::AEK_CRC,      AArch64::AEK_CRYPTO,
1243     AArch64::AEK_FP,       AArch64::AEK_SIMD,
1244     AArch64::AEK_FP16,     AArch64::AEK_PROFILE,
1245     AArch64::AEK_RAS,      AArch64::AEK_LSE,
1246     AArch64::AEK_RDM,      AArch64::AEK_DOTPROD,
1247     AArch64::AEK_SVE,      AArch64::AEK_SVE2,
1248     AArch64::AEK_SVE2AES,  AArch64::AEK_SVE2SM4,
1249     AArch64::AEK_SVE2SHA3, AArch64::AEK_SVE2BITPERM,
1250     AArch64::AEK_RCPC,     AArch64::AEK_FP16FML };
1251 
1252   std::vector<StringRef> Features;
1253 
1254   uint64_t ExtVal = 0;
1255   for (auto Ext : Extensions)
1256     ExtVal |= Ext;
1257 
1258   EXPECT_FALSE(AArch64::getExtensionFeatures(AArch64::AEK_INVALID, Features));
1259   EXPECT_TRUE(!Features.size());
1260 
1261   AArch64::getExtensionFeatures(ExtVal, Features);
1262   EXPECT_TRUE(Extensions.size() == Features.size());
1263 
1264   EXPECT_TRUE(llvm::is_contained(Features, "+crc"));
1265   EXPECT_TRUE(llvm::is_contained(Features, "+crypto"));
1266   EXPECT_TRUE(llvm::is_contained(Features, "+fp-armv8"));
1267   EXPECT_TRUE(llvm::is_contained(Features, "+neon"));
1268   EXPECT_TRUE(llvm::is_contained(Features, "+fullfp16"));
1269   EXPECT_TRUE(llvm::is_contained(Features, "+spe"));
1270   EXPECT_TRUE(llvm::is_contained(Features, "+ras"));
1271   EXPECT_TRUE(llvm::is_contained(Features, "+lse"));
1272   EXPECT_TRUE(llvm::is_contained(Features, "+rdm"));
1273   EXPECT_TRUE(llvm::is_contained(Features, "+dotprod"));
1274   EXPECT_TRUE(llvm::is_contained(Features, "+rcpc"));
1275   EXPECT_TRUE(llvm::is_contained(Features, "+fp16fml"));
1276   EXPECT_TRUE(llvm::is_contained(Features, "+sve"));
1277   EXPECT_TRUE(llvm::is_contained(Features, "+sve2"));
1278   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-aes"));
1279   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sm4"));
1280   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-sha3"));
1281   EXPECT_TRUE(llvm::is_contained(Features, "+sve2-bitperm"));
1282 }
1283 
1284 TEST(TargetParserTest, AArch64ArchFeatures) {
1285   std::vector<StringRef> Features;
1286 
1287   for (auto AK : AArch64::ArchKinds)
1288     EXPECT_TRUE((AK == AArch64::ArchKind::INVALID)
1289                     ? !AArch64::getArchFeatures(AK, Features)
1290                     : AArch64::getArchFeatures(AK, Features));
1291 }
1292 
1293 TEST(TargetParserTest, AArch64ArchExtFeature) {
1294   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
1295                               {"crypto", "nocrypto", "+crypto", "-crypto"},
1296                               {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1297                               {"simd", "nosimd", "+neon", "-neon"},
1298                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1299                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1300                               {"profile", "noprofile", "+spe", "-spe"},
1301                               {"ras", "noras", "+ras", "-ras"},
1302                               {"lse", "nolse", "+lse", "-lse"},
1303                               {"rdm", "nordm", "+rdm", "-rdm"},
1304                               {"sve", "nosve", "+sve", "-sve"},
1305                               {"sve2", "nosve2", "+sve2", "-sve2"},
1306                               {"sve2-aes", "nosve2-aes", "+sve2-aes",
1307                                "-sve2-aes"},
1308                               {"sve2-sm4", "nosve2-sm4", "+sve2-sm4",
1309                                "-sve2-sm4"},
1310                               {"sve2-sha3", "nosve2-sha3", "+sve2-sha3",
1311                                "-sve2-sha3"},
1312                               {"sve2-bitperm", "nosve2-bitperm",
1313                                "+sve2-bitperm", "-sve2-bitperm"},
1314                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1315                               {"rcpc", "norcpc", "+rcpc", "-rcpc" },
1316                               {"rng", "norng", "+rand", "-rand"},
1317                               {"memtag", "nomemtag", "+mte", "-mte"},
1318                               {"tme", "notme", "+tme", "-tme"},
1319                               {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1320                               {"sb", "nosb", "+sb", "-sb"},
1321                               {"predres", "nopredres", "+predres", "-predres"},
1322                               {"i8mm", "noi8mm", "+i8mm", "-i8mm"},
1323                               {"f32mm", "nof32mm", "+f32mm", "-f32mm"},
1324                               {"f64mm", "nof64mm", "+f64mm", "-f64mm"},
1325 };
1326 
1327   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
1328     EXPECT_EQ(StringRef(ArchExt[i][2]),
1329               AArch64::getArchExtFeature(ArchExt[i][0]));
1330     EXPECT_EQ(StringRef(ArchExt[i][3]),
1331               AArch64::getArchExtFeature(ArchExt[i][1]));
1332   }
1333 }
1334 }
1335