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-r",     "armv8r",      "armv8-m.base", "armv8m.base",
30     "armv8-m.main", "armv8m.main", "iwmmxt",      "iwmmxt2",      "xscale",
31     "armv8.1-m.main",
32 };
33 
34 bool testARMCPU(StringRef CPUName, StringRef ExpectedArch,
35                 StringRef ExpectedFPU, unsigned 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   unsigned 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("neoverse-n1", "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("cyclone", "armv8-a", "crypto-neon-fp-armv8",
266                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
267                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
268                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
269                          "8-A"));
270   EXPECT_TRUE(testARMCPU("exynos-m1", "armv8-a", "crypto-neon-fp-armv8",
271                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
272                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
273                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
274                          "8-A"));
275   EXPECT_TRUE(testARMCPU("exynos-m2", "armv8-a", "crypto-neon-fp-armv8",
276                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
277                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
278                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
279                          "8-A"));
280   EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
281                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
282                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
283                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
284                          "8-A"));
285   EXPECT_TRUE(testARMCPU("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
286                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
287                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
288                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_DOTPROD |
289                          ARM::AEK_FP16 | ARM::AEK_RAS,
290                          "8.2-A"));
291   EXPECT_TRUE(testARMCPU("exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
292                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
293                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
294                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_DOTPROD |
295                          ARM::AEK_FP16 | ARM::AEK_RAS,
296                          "8.2-A"));
297   EXPECT_TRUE(testARMCPU("cortex-m23", "armv8-m.base", "none",
298                          ARM::AEK_HWDIVTHUMB, "8-M.Baseline"));
299   EXPECT_TRUE(testARMCPU("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
300                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
301   EXPECT_TRUE(testARMCPU("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
302                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
303   EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none",
304                          ARM::AEK_NONE, "iwmmxt"));
305   EXPECT_TRUE(testARMCPU("xscale", "xscale", "none",
306                          ARM::AEK_NONE, "xscale"));
307   EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4",
308                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
309                          "7-S"));
310 }
311 
312 static constexpr unsigned NumARMCPUArchs = 87;
313 
314 TEST(TargetParserTest, testARMCPUArchList) {
315   SmallVector<StringRef, NumARMCPUArchs> List;
316   ARM::fillValidCPUArchList(List);
317 
318   // No list exists for these in this test suite, so ensure all are
319   // valid, and match the expected 'magic' count.
320   EXPECT_EQ(List.size(), NumARMCPUArchs);
321   for(StringRef CPU : List) {
322     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
323   }
324 }
325 
326 TEST(TargetParserTest, testInvalidARMArch) {
327   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
328   for (const char* InvalidArch : InvalidArchStrings)
329     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
330 }
331 
332 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
333                  unsigned ArchAttr) {
334   ARM::ArchKind AK = ARM::parseArch(Arch);
335   return (AK!= ARM::ArchKind::INVALID) &
336          ARM::getDefaultCPU(Arch).equals(DefaultCPU) &
337          ARM::getSubArch(AK).equals(SubArch) &
338          (ARM::getArchAttr(AK) == ArchAttr);
339 }
340 
341 TEST(TargetParserTest, testARMArch) {
342   EXPECT_TRUE(
343       testARMArch("armv2", "arm2", "v2",
344                           ARMBuildAttrs::CPUArch::Pre_v4));
345   EXPECT_TRUE(
346       testARMArch("armv2a", "arm3", "v2a",
347                           ARMBuildAttrs::CPUArch::Pre_v4));
348   EXPECT_TRUE(
349       testARMArch("armv3", "arm6", "v3",
350                           ARMBuildAttrs::CPUArch::Pre_v4));
351   EXPECT_TRUE(
352       testARMArch("armv3m", "arm7m", "v3m",
353                           ARMBuildAttrs::CPUArch::Pre_v4));
354   EXPECT_TRUE(
355       testARMArch("armv4", "strongarm", "v4",
356                           ARMBuildAttrs::CPUArch::v4));
357   EXPECT_TRUE(
358       testARMArch("armv4t", "arm7tdmi", "v4t",
359                           ARMBuildAttrs::CPUArch::v4T));
360   EXPECT_TRUE(
361       testARMArch("armv5t", "arm10tdmi", "v5",
362                           ARMBuildAttrs::CPUArch::v5T));
363   EXPECT_TRUE(
364       testARMArch("armv5te", "arm1022e", "v5e",
365                           ARMBuildAttrs::CPUArch::v5TE));
366   EXPECT_TRUE(
367       testARMArch("armv5tej", "arm926ej-s", "v5e",
368                           ARMBuildAttrs::CPUArch::v5TEJ));
369   EXPECT_TRUE(
370       testARMArch("armv6", "arm1136jf-s", "v6",
371                           ARMBuildAttrs::CPUArch::v6));
372   EXPECT_TRUE(
373       testARMArch("armv6k", "mpcore", "v6k",
374                           ARMBuildAttrs::CPUArch::v6K));
375   EXPECT_TRUE(
376       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
377                           ARMBuildAttrs::CPUArch::v6T2));
378   EXPECT_TRUE(
379       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
380                           ARMBuildAttrs::CPUArch::v6KZ));
381   EXPECT_TRUE(
382       testARMArch("armv6-m", "cortex-m0", "v6m",
383                           ARMBuildAttrs::CPUArch::v6_M));
384   EXPECT_TRUE(
385       testARMArch("armv7-a", "generic", "v7",
386                           ARMBuildAttrs::CPUArch::v7));
387   EXPECT_TRUE(
388       testARMArch("armv7ve", "generic", "v7ve",
389                           ARMBuildAttrs::CPUArch::v7));
390   EXPECT_TRUE(
391       testARMArch("armv7-r", "cortex-r4", "v7r",
392                           ARMBuildAttrs::CPUArch::v7));
393   EXPECT_TRUE(
394       testARMArch("armv7-m", "cortex-m3", "v7m",
395                           ARMBuildAttrs::CPUArch::v7));
396   EXPECT_TRUE(
397       testARMArch("armv7e-m", "cortex-m4", "v7em",
398                           ARMBuildAttrs::CPUArch::v7E_M));
399   EXPECT_TRUE(
400       testARMArch("armv8-a", "generic", "v8",
401                           ARMBuildAttrs::CPUArch::v8_A));
402   EXPECT_TRUE(
403       testARMArch("armv8.1-a", "generic", "v8.1a",
404                           ARMBuildAttrs::CPUArch::v8_A));
405   EXPECT_TRUE(
406       testARMArch("armv8.2-a", "generic", "v8.2a",
407                           ARMBuildAttrs::CPUArch::v8_A));
408   EXPECT_TRUE(
409       testARMArch("armv8.3-a", "generic", "v8.3a",
410                           ARMBuildAttrs::CPUArch::v8_A));
411   EXPECT_TRUE(
412       testARMArch("armv8.4-a", "generic", "v8.4a",
413                           ARMBuildAttrs::CPUArch::v8_A));
414   EXPECT_TRUE(
415       testARMArch("armv8.5-a", "generic", "v8.5a",
416                           ARMBuildAttrs::CPUArch::v8_A));
417   EXPECT_TRUE(
418       testARMArch("armv8-r", "cortex-r52", "v8r",
419                           ARMBuildAttrs::CPUArch::v8_R));
420   EXPECT_TRUE(
421       testARMArch("armv8-m.base", "generic", "v8m.base",
422                           ARMBuildAttrs::CPUArch::v8_M_Base));
423   EXPECT_TRUE(
424       testARMArch("armv8-m.main", "generic", "v8m.main",
425                           ARMBuildAttrs::CPUArch::v8_M_Main));
426   EXPECT_TRUE(
427       testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
428                           ARMBuildAttrs::CPUArch::v8_1_M_Main));
429   EXPECT_TRUE(
430       testARMArch("iwmmxt", "iwmmxt", "",
431                           ARMBuildAttrs::CPUArch::v5TE));
432   EXPECT_TRUE(
433       testARMArch("iwmmxt2", "generic", "",
434                           ARMBuildAttrs::CPUArch::v5TE));
435   EXPECT_TRUE(
436       testARMArch("xscale", "xscale", "v5e",
437                           ARMBuildAttrs::CPUArch::v5TE));
438   EXPECT_TRUE(
439       testARMArch("armv7s", "swift", "v7s",
440                           ARMBuildAttrs::CPUArch::v7));
441   EXPECT_TRUE(
442       testARMArch("armv7k", "generic", "v7k",
443                           ARMBuildAttrs::CPUArch::v7));
444 }
445 
446 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
447   return ARM::getDefaultExtensions(CPUName, ArchKind) &
448          ARM::parseArchExt(ArchExt);
449 }
450 
451 TEST(TargetParserTest, testARMExtension) {
452   EXPECT_FALSE(testARMExtension("arm2", ARM::ArchKind::INVALID, "thumb"));
453   EXPECT_FALSE(testARMExtension("arm3", ARM::ArchKind::INVALID, "thumb"));
454   EXPECT_FALSE(testARMExtension("arm6", ARM::ArchKind::INVALID, "thumb"));
455   EXPECT_FALSE(testARMExtension("arm7m", ARM::ArchKind::INVALID, "thumb"));
456   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
457   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
458   EXPECT_FALSE(testARMExtension("arm10tdmi",
459                                 ARM::ArchKind::INVALID, "simd"));
460   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
461   EXPECT_FALSE(testARMExtension("arm926ej-s",
462                                 ARM::ArchKind::INVALID, "simd"));
463   EXPECT_FALSE(testARMExtension("arm1136jf-s",
464                                 ARM::ArchKind::INVALID, "crypto"));
465   EXPECT_FALSE(testARMExtension("arm1176j-s",
466                                 ARM::ArchKind::INVALID, "crypto"));
467   EXPECT_FALSE(testARMExtension("arm1156t2-s",
468                                 ARM::ArchKind::INVALID, "crypto"));
469   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
470                                 ARM::ArchKind::INVALID, "crypto"));
471   EXPECT_FALSE(testARMExtension("cortex-m0",
472                                 ARM::ArchKind::INVALID, "crypto"));
473   EXPECT_FALSE(testARMExtension("cortex-a8",
474                                 ARM::ArchKind::INVALID, "crypto"));
475   EXPECT_FALSE(testARMExtension("cortex-r4",
476                                 ARM::ArchKind::INVALID, "crypto"));
477   EXPECT_FALSE(testARMExtension("cortex-m3",
478                                 ARM::ArchKind::INVALID, "crypto"));
479   EXPECT_FALSE(testARMExtension("cortex-a53",
480                                 ARM::ArchKind::INVALID, "ras"));
481   EXPECT_FALSE(testARMExtension("cortex-a53",
482                                 ARM::ArchKind::INVALID, "fp16"));
483   EXPECT_TRUE(testARMExtension("cortex-a55",
484                                 ARM::ArchKind::INVALID, "fp16"));
485   EXPECT_FALSE(testARMExtension("cortex-a55",
486                                 ARM::ArchKind::INVALID, "fp16fml"));
487   EXPECT_TRUE(testARMExtension("cortex-a75",
488                                 ARM::ArchKind::INVALID, "fp16"));
489   EXPECT_FALSE(testARMExtension("cortex-a75",
490                                 ARM::ArchKind::INVALID, "fp16fml"));
491   EXPECT_FALSE(testARMExtension("cortex-r52",
492                                 ARM::ArchKind::INVALID, "ras"));
493   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
494   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
495   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
496 
497   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb"));
498   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb"));
499   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb"));
500   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb"));
501   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
502   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
503   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
504   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
505   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
506   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
507   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
508   EXPECT_FALSE(testARMExtension("generic",
509                                 ARM::ArchKind::ARMV6T2, "crypto"));
510   EXPECT_FALSE(testARMExtension("generic",
511                                 ARM::ArchKind::ARMV6KZ, "crypto"));
512   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
513   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
514   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
515   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
516   EXPECT_FALSE(testARMExtension("generic",
517                                 ARM::ArchKind::ARMV7EM, "crypto"));
518   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
519   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
520   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
521   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
522   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
523   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
524   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
525   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
526   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
527   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
528   EXPECT_FALSE(testARMExtension("generic",
529                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
530   EXPECT_FALSE(testARMExtension("generic",
531                                 ARM::ArchKind::ARMV8MMainline, "crc"));
532   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
533   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
534   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
535   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
536   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
537 }
538 
539 TEST(TargetParserTest, ARMFPUVersion) {
540   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
541        FK <= ARM::FPUKind::FK_LAST;
542        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
543     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
544         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
545       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
546     else
547       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
548 }
549 
550 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
551   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
552        FK <= ARM::FPUKind::FK_LAST;
553        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
554     if (FK == ARM::FK_LAST ||
555         ARM::getFPUName(FK).find("neon") == std::string::npos)
556       EXPECT_EQ(ARM::NeonSupportLevel::None,
557                  ARM::getFPUNeonSupportLevel(FK));
558     else
559       EXPECT_NE(ARM::NeonSupportLevel::None,
560                 ARM::getFPUNeonSupportLevel(FK));
561 }
562 
563 TEST(TargetParserTest, ARMFPURestriction) {
564   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
565        FK <= ARM::FPUKind::FK_LAST;
566        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
567     if (FK == ARM::FK_LAST ||
568         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
569          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
570       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
571     else
572       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
573   }
574 }
575 
576 TEST(TargetParserTest, ARMExtensionFeatures) {
577   std::map<unsigned, std::vector<StringRef>> Extensions;
578 
579   for (auto &Ext : ARM::ARCHExtNames) {
580     if (Ext.Feature && Ext.NegFeature)
581       Extensions[Ext.ID] = { StringRef(Ext.Feature),
582                              StringRef(Ext.NegFeature) };
583   }
584 
585   Extensions[ARM::AEK_HWDIVARM]   = { "+hwdiv-arm", "-hwdiv-arm" };
586   Extensions[ARM::AEK_HWDIVTHUMB] = { "+hwdiv",     "-hwdiv" };
587 
588   std::vector<StringRef> Features;
589 
590   EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
591 
592   for (auto &E : Extensions) {
593     // test +extension
594     Features.clear();
595     ARM::getExtensionFeatures(E.first, Features);
596     auto Found =
597         std::find(std::begin(Features), std::end(Features), E.second.at(0));
598     EXPECT_TRUE(Found != std::end(Features));
599     EXPECT_TRUE(Extensions.size() == Features.size());
600 
601     // test -extension
602     Features.clear();
603     ARM::getExtensionFeatures(~E.first, Features);
604     Found = std::find(std::begin(Features), std::end(Features), E.second.at(1));
605     EXPECT_TRUE(Found != std::end(Features));
606     EXPECT_TRUE(Extensions.size() == Features.size());
607   }
608 }
609 
610 TEST(TargetParserTest, ARMFPUFeatures) {
611   std::vector<StringRef> Features;
612   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
613        FK <= ARM::FPUKind::FK_LAST;
614        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
615     EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
616                     ? !ARM::getFPUFeatures(FK, Features)
617                     : ARM::getFPUFeatures(FK, Features));
618 }
619 
620 TEST(TargetParserTest, ARMArchExtFeature) {
621   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
622                               {"crypto", "nocrypto", "+crypto", "-crypto"},
623                               {"dsp", "nodsp", "+dsp", "-dsp"},
624                               {"fp", "nofp", nullptr, nullptr},
625                               {"idiv", "noidiv", nullptr, nullptr},
626                               {"mp", "nomp", nullptr, nullptr},
627                               {"simd", "nosimd", nullptr, nullptr},
628                               {"sec", "nosec", nullptr, nullptr},
629                               {"virt", "novirt", nullptr, nullptr},
630                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
631                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
632                               {"ras", "noras", "+ras", "-ras"},
633                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
634                               {"os", "noos", nullptr, nullptr},
635                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
636                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
637                               {"maverick", "maverick", nullptr, nullptr},
638                               {"xscale", "noxscale", nullptr, nullptr},
639                               {"sb", "nosb", "+sb", "-sb"},
640                               {"mve", "nomve", "+mve", "-mve"},
641                               {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
642 
643   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
644     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
645     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
646   }
647 }
648 
649 TEST(TargetParserTest, ARMparseHWDiv) {
650   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
651 
652   for (unsigned i = 0; i < array_lengthof(hwdiv); i++)
653     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
654 }
655 
656 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
657   const char *Arch[] = {
658       "v2",   "v2a",    "v3",    "v3m",    "v4",    "v4t",    "v5",    "v5t",
659       "v5e",  "v5te",   "v5tej", "v6",     "v6j",   "v6k",    "v6hl",  "v6t2",
660       "v6kz", "v6z",    "v6zk",  "v6-m",   "v6m",   "v6sm",   "v6s-m", "v7-a",
661       "v7",   "v7a",    "v7ve",  "v7hl",   "v7l",   "v7-r",   "v7r",   "v7-m",
662       "v7m",  "v7k",    "v7s",   "v7e-m",  "v7em",  "v8-a",   "v8",    "v8a",
663       "v8l",  "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8.4-a",
664       "v8.4a", "v8.5-a","v8.5a", "v8-r",   "v8m.base", "v8m.main", "v8.1m.main"
665   };
666 
667   for (unsigned i = 0; i < array_lengthof(Arch); i++) {
668     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
669     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
670     std::string arm_3 = "arm" + (std::string)(Arch[i]);
671     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
672     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
673     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
674 
675     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
676     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
677     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
678 
679     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
680     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
681     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
682     if (i >= 4) {
683       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
684       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
685       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
686 
687       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
688       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
689       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
690     }
691   }
692 
693   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
694   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
695   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
696 
697   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
698   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
699   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
700   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
701   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
702   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
703 }
704 
705 TEST(TargetParserTest, ARMparseArchProfile) {
706   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) {
707     switch (ARM::parseArch(ARMArch[i])) {
708     case ARM::ArchKind::ARMV6M:
709     case ARM::ArchKind::ARMV7M:
710     case ARM::ArchKind::ARMV7EM:
711     case ARM::ArchKind::ARMV8MMainline:
712     case ARM::ArchKind::ARMV8MBaseline:
713     case ARM::ArchKind::ARMV8_1MMainline:
714       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
715       break;
716     case ARM::ArchKind::ARMV7R:
717     case ARM::ArchKind::ARMV8R:
718       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
719       break;
720     case ARM::ArchKind::ARMV7A:
721     case ARM::ArchKind::ARMV7VE:
722     case ARM::ArchKind::ARMV7K:
723     case ARM::ArchKind::ARMV8A:
724     case ARM::ArchKind::ARMV8_1A:
725     case ARM::ArchKind::ARMV8_2A:
726     case ARM::ArchKind::ARMV8_3A:
727     case ARM::ArchKind::ARMV8_4A:
728     case ARM::ArchKind::ARMV8_5A:
729       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
730       break;
731     default:
732       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
733       break;
734     }
735   }
736 }
737 
738 TEST(TargetParserTest, ARMparseArchVersion) {
739   for (unsigned i = 0; i < array_lengthof(ARMArch); i++)
740     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
741       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
742     else
743       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
744 }
745 
746 bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch,
747                     StringRef ExpectedFPU, unsigned ExpectedFlags,
748                     StringRef CPUAttr) {
749   AArch64::ArchKind AK = AArch64::parseCPUArch(CPUName);
750   bool pass = AArch64::getArchName(AK).equals(ExpectedArch);
751 
752   unsigned ExtKind = AArch64::getDefaultExtensions(CPUName, AK);
753   if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE))
754     pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags);
755   else
756     pass &= (ExtKind == ExpectedFlags);
757 
758   pass &= AArch64::getCPUAttr(AK).equals(CPUAttr);
759 
760   return pass;
761 }
762 
763 TEST(TargetParserTest, testAArch64CPU) {
764   EXPECT_TRUE(testAArch64CPU(
765       "invalid", "invalid", "invalid",
766       AArch64::AEK_NONE, ""));
767   EXPECT_TRUE(testAArch64CPU(
768       "generic", "invalid", "none",
769       AArch64::AEK_NONE, ""));
770 
771   EXPECT_TRUE(testAArch64CPU(
772       "cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
773       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
774       AArch64::AEK_SIMD, "8-A"));
775   EXPECT_TRUE(testAArch64CPU(
776       "cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
777       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
778       AArch64::AEK_SIMD, "8-A"));
779   EXPECT_TRUE(testAArch64CPU(
780       "cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
781       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
782       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
783       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
784       AArch64::AEK_RCPC, "8.2-A"));
785   EXPECT_TRUE(testAArch64CPU(
786       "cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
787       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
788       AArch64::AEK_SIMD, "8-A"));
789   EXPECT_TRUE(testAArch64CPU(
790       "cortex-a65", "armv8.2-a", "crypto-neon-fp-armv8",
791       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
792       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
793       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
794       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
795       "8.2-A"));
796   EXPECT_TRUE(testAArch64CPU(
797       "cortex-a65ae", "armv8.2-a", "crypto-neon-fp-armv8",
798       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
799       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
800       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
801       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
802       "8.2-A"));
803   EXPECT_TRUE(testAArch64CPU(
804       "cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
805       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
806       AArch64::AEK_SIMD, "8-A"));
807   EXPECT_TRUE(testAArch64CPU(
808       "cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
809       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
810       AArch64::AEK_SIMD, "8-A"));
811   EXPECT_TRUE(testAArch64CPU(
812       "cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
813       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
814       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
815       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
816       AArch64::AEK_RCPC, "8.2-A"));
817   EXPECT_TRUE(testAArch64CPU(
818       "cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
819       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
820       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
821       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
822       AArch64::AEK_RCPC| AArch64::AEK_SSBS, "8.2-A"));
823   EXPECT_TRUE(testAArch64CPU(
824       "cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
825       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
826       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
827       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
828       AArch64::AEK_RCPC| AArch64::AEK_SSBS, "8.2-A"));
829   EXPECT_TRUE(testAArch64CPU(
830       "cyclone", "armv8-a", "crypto-neon-fp-armv8",
831       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
832   EXPECT_TRUE(testAArch64CPU(
833       "exynos-m1", "armv8-a", "crypto-neon-fp-armv8",
834       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
835       AArch64::AEK_SIMD, "8-A"));
836   EXPECT_TRUE(testAArch64CPU(
837       "exynos-m2", "armv8-a", "crypto-neon-fp-armv8",
838       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
839       AArch64::AEK_SIMD, "8-A"));
840   EXPECT_TRUE(testAArch64CPU(
841       "exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
842       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
843       AArch64::AEK_SIMD, "8-A"));
844   EXPECT_TRUE(testAArch64CPU(
845       "exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
846       AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
847       AArch64::AEK_DOTPROD | AArch64::AEK_FP | AArch64::AEK_FP16 |
848       AArch64::AEK_LSE | AArch64::AEK_RAS | AArch64::AEK_RDM |
849       AArch64::AEK_SIMD, "8.2-A"));
850   EXPECT_TRUE(testAArch64CPU(
851       "exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
852       AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
853       AArch64::AEK_DOTPROD | AArch64::AEK_FP | AArch64::AEK_FP16 |
854       AArch64::AEK_LSE | AArch64::AEK_RAS | AArch64::AEK_RDM |
855       AArch64::AEK_SIMD, "8.2-A"));
856   EXPECT_TRUE(testAArch64CPU(
857       "falkor", "armv8-a", "crypto-neon-fp-armv8",
858       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
859       AArch64::AEK_SIMD | AArch64::AEK_RDM, "8-A"));
860   EXPECT_TRUE(testAArch64CPU(
861       "kryo", "armv8-a", "crypto-neon-fp-armv8",
862       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
863       AArch64::AEK_SIMD, "8-A"));
864   EXPECT_TRUE(testAArch64CPU(
865      "neoverse-e1", "armv8.2-a", "crypto-neon-fp-armv8",
866       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
867       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
868       AArch64::AEK_RAS | AArch64::AEK_RCPC | AArch64::AEK_RDM |
869       AArch64::AEK_SIMD | AArch64::AEK_SSBS,
870      "8.2-A"));
871   EXPECT_TRUE(testAArch64CPU(
872      "neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
873       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_DOTPROD |
874       AArch64::AEK_FP | AArch64::AEK_FP16 | AArch64::AEK_LSE |
875       AArch64::AEK_PROFILE | AArch64::AEK_RAS | AArch64::AEK_RCPC |
876       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_SSBS,
877      "8.2-A"));
878   EXPECT_TRUE(testAArch64CPU(
879       "thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
880       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
881       AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD, "8.1-A"));
882   EXPECT_TRUE(testAArch64CPU(
883       "thunderx", "armv8-a", "crypto-neon-fp-armv8",
884       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
885       AArch64::AEK_FP | AArch64::AEK_PROFILE,
886       "8-A"));
887   EXPECT_TRUE(testAArch64CPU(
888       "thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
889       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
890       AArch64::AEK_FP | AArch64::AEK_PROFILE,
891       "8-A"));
892   EXPECT_TRUE(testAArch64CPU(
893       "thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
894       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
895       AArch64::AEK_FP | AArch64::AEK_PROFILE,
896       "8-A"));
897   EXPECT_TRUE(testAArch64CPU(
898       "thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
899       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
900       AArch64::AEK_FP | AArch64::AEK_PROFILE,
901       "8-A"));
902   EXPECT_TRUE(testAArch64CPU(
903       "tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
904       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
905       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
906       AArch64::AEK_RDM | AArch64::AEK_PROFILE | AArch64::AEK_FP16 |
907       AArch64::AEK_FP16FML | AArch64::AEK_DOTPROD,
908       "8.2-A"));
909 }
910 
911 static constexpr unsigned NumAArch64CPUArchs = 28;
912 
913 TEST(TargetParserTest, testAArch64CPUArchList) {
914   SmallVector<StringRef, NumAArch64CPUArchs> List;
915   AArch64::fillValidCPUArchList(List);
916 
917   // No list exists for these in this test suite, so ensure all are
918   // valid, and match the expected 'magic' count.
919   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
920   for(StringRef CPU : List) {
921     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
922   }
923 }
924 
925 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
926                      unsigned ArchAttr) {
927   AArch64::ArchKind AK = AArch64::parseArch(Arch);
928   return (AK != AArch64::ArchKind::INVALID) &
929          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) &
930          AArch64::getSubArch(AK).equals(SubArch) &
931          (AArch64::getArchAttr(AK) == ArchAttr);
932 }
933 
934 TEST(TargetParserTest, testAArch64Arch) {
935   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
936                               ARMBuildAttrs::CPUArch::v8_A));
937   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
938                               ARMBuildAttrs::CPUArch::v8_A));
939   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
940                               ARMBuildAttrs::CPUArch::v8_A));
941   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
942                               ARMBuildAttrs::CPUArch::v8_A));
943   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
944                               ARMBuildAttrs::CPUArch::v8_A));
945   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
946                               ARMBuildAttrs::CPUArch::v8_A));
947 }
948 
949 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
950                           StringRef ArchExt) {
951   return AArch64::getDefaultExtensions(CPUName, AK) &
952          AArch64::parseArchExt(ArchExt);
953 }
954 
955 TEST(TargetParserTest, testAArch64Extension) {
956   EXPECT_FALSE(testAArch64Extension("cortex-a35",
957                                     AArch64::ArchKind::INVALID, "ras"));
958   EXPECT_FALSE(testAArch64Extension("cortex-a53",
959                                     AArch64::ArchKind::INVALID, "ras"));
960   EXPECT_TRUE(testAArch64Extension("cortex-a55",
961                                     AArch64::ArchKind::INVALID, "ras"));
962   EXPECT_FALSE(testAArch64Extension("cortex-a57",
963                                     AArch64::ArchKind::INVALID, "ras"));
964   EXPECT_FALSE(testAArch64Extension("cortex-a72",
965                                     AArch64::ArchKind::INVALID, "ras"));
966   EXPECT_FALSE(testAArch64Extension("cortex-a73",
967                                     AArch64::ArchKind::INVALID, "ras"));
968   EXPECT_TRUE(testAArch64Extension("cortex-a75",
969                                     AArch64::ArchKind::INVALID, "ras"));
970   EXPECT_FALSE(testAArch64Extension("cyclone",
971                                     AArch64::ArchKind::INVALID, "ras"));
972   EXPECT_FALSE(testAArch64Extension("exynos-m1",
973                                     AArch64::ArchKind::INVALID, "ras"));
974   EXPECT_FALSE(testAArch64Extension("exynos-m2",
975                                     AArch64::ArchKind::INVALID, "ras"));
976   EXPECT_FALSE(testAArch64Extension("exynos-m3",
977                                     AArch64::ArchKind::INVALID, "ras"));
978   EXPECT_TRUE(testAArch64Extension("exynos-m4",
979                                    AArch64::ArchKind::INVALID, "dotprod"));
980   EXPECT_TRUE(testAArch64Extension("exynos-m4",
981                                    AArch64::ArchKind::INVALID, "fp16"));
982   EXPECT_TRUE(testAArch64Extension("exynos-m4",
983                                    AArch64::ArchKind::INVALID, "lse"));
984   EXPECT_TRUE(testAArch64Extension("exynos-m4",
985                                    AArch64::ArchKind::INVALID, "ras"));
986   EXPECT_TRUE(testAArch64Extension("exynos-m4",
987                                    AArch64::ArchKind::INVALID, "rdm"));
988   EXPECT_TRUE(testAArch64Extension("exynos-m5",
989                                    AArch64::ArchKind::INVALID, "dotprod"));
990   EXPECT_TRUE(testAArch64Extension("exynos-m5",
991                                    AArch64::ArchKind::INVALID, "fp16"));
992   EXPECT_TRUE(testAArch64Extension("exynos-m5",
993                                    AArch64::ArchKind::INVALID, "lse"));
994   EXPECT_TRUE(testAArch64Extension("exynos-m5",
995                                    AArch64::ArchKind::INVALID, "ras"));
996   EXPECT_TRUE(testAArch64Extension("exynos-m5",
997                                    AArch64::ArchKind::INVALID, "rdm"));
998   EXPECT_TRUE(testAArch64Extension("falkor",
999                                    AArch64::ArchKind::INVALID, "rdm"));
1000   EXPECT_FALSE(testAArch64Extension("kryo",
1001                                     AArch64::ArchKind::INVALID, "ras"));
1002   EXPECT_TRUE(testAArch64Extension("saphira",
1003                                     AArch64::ArchKind::INVALID, "crc"));
1004   EXPECT_TRUE(testAArch64Extension("saphira",
1005                                     AArch64::ArchKind::INVALID, "lse"));
1006   EXPECT_TRUE(testAArch64Extension("saphira",
1007                                    AArch64::ArchKind::INVALID, "rdm"));
1008   EXPECT_TRUE(testAArch64Extension("saphira",
1009                                    AArch64::ArchKind::INVALID, "ras"));
1010   EXPECT_TRUE(testAArch64Extension("saphira",
1011                                    AArch64::ArchKind::INVALID, "rcpc"));
1012   EXPECT_TRUE(testAArch64Extension("saphira",
1013                                    AArch64::ArchKind::INVALID, "profile"));
1014   EXPECT_FALSE(testAArch64Extension("saphira",
1015                                     AArch64::ArchKind::INVALID, "fp16"));
1016   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1017                                     AArch64::ArchKind::INVALID, "fp16"));
1018   EXPECT_FALSE(testAArch64Extension("cortex-a55",
1019                                     AArch64::ArchKind::INVALID, "fp16fml"));
1020   EXPECT_TRUE(testAArch64Extension("cortex-a55",
1021                                     AArch64::ArchKind::INVALID, "dotprod"));
1022   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1023                                     AArch64::ArchKind::INVALID, "fp16"));
1024   EXPECT_FALSE(testAArch64Extension("cortex-a75",
1025                                     AArch64::ArchKind::INVALID, "fp16fml"));
1026   EXPECT_TRUE(testAArch64Extension("cortex-a75",
1027                                     AArch64::ArchKind::INVALID, "dotprod"));
1028   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
1029                                     AArch64::ArchKind::INVALID, "ras"));
1030   EXPECT_FALSE(testAArch64Extension("thunderx",
1031                                     AArch64::ArchKind::INVALID, "lse"));
1032   EXPECT_FALSE(testAArch64Extension("thunderxt81",
1033                                     AArch64::ArchKind::INVALID, "lse"));
1034   EXPECT_FALSE(testAArch64Extension("thunderxt83",
1035                                     AArch64::ArchKind::INVALID, "lse"));
1036   EXPECT_FALSE(testAArch64Extension("thunderxt88",
1037                                     AArch64::ArchKind::INVALID, "lse"));
1038   EXPECT_TRUE(testAArch64Extension("tsv110",
1039                                    AArch64::ArchKind::INVALID, "crypto"));
1040   EXPECT_FALSE(testAArch64Extension("tsv110",
1041                                     AArch64::ArchKind::INVALID, "sha3"));
1042   EXPECT_FALSE(testAArch64Extension("tsv110",
1043                                     AArch64::ArchKind::INVALID, "sm4"));
1044   EXPECT_TRUE(testAArch64Extension("tsv110",
1045                                    AArch64::ArchKind::INVALID, "ras"));
1046   EXPECT_TRUE(testAArch64Extension("tsv110",
1047                                    AArch64::ArchKind::INVALID, "profile"));
1048   EXPECT_TRUE(testAArch64Extension("tsv110",
1049                                    AArch64::ArchKind::INVALID, "fp16"));
1050   EXPECT_TRUE(testAArch64Extension("tsv110",
1051                                    AArch64::ArchKind::INVALID, "fp16fml"));
1052   EXPECT_TRUE(testAArch64Extension("tsv110",
1053                                    AArch64::ArchKind::INVALID, "dotprod"));
1054 
1055   EXPECT_FALSE(testAArch64Extension(
1056       "generic", AArch64::ArchKind::ARMV8A, "ras"));
1057   EXPECT_FALSE(testAArch64Extension(
1058       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
1059   EXPECT_FALSE(testAArch64Extension(
1060       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
1061   EXPECT_FALSE(testAArch64Extension(
1062       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
1063   EXPECT_FALSE(testAArch64Extension(
1064       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
1065   EXPECT_FALSE(testAArch64Extension(
1066       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
1067   EXPECT_FALSE(testAArch64Extension(
1068       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
1069   EXPECT_FALSE(testAArch64Extension(
1070       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
1071   EXPECT_FALSE(testAArch64Extension(
1072       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
1073 }
1074 
1075 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1076   std::vector<unsigned> Extensions = {
1077     AArch64::AEK_CRC,      AArch64::AEK_CRYPTO,
1078     AArch64::AEK_FP,       AArch64::AEK_SIMD,
1079     AArch64::AEK_FP16,     AArch64::AEK_PROFILE,
1080     AArch64::AEK_RAS,      AArch64::AEK_LSE,
1081     AArch64::AEK_RDM,      AArch64::AEK_DOTPROD,
1082     AArch64::AEK_SVE,      AArch64::AEK_SVE2,
1083     AArch64::AEK_SVE2AES,  AArch64::AEK_SVE2SM4,
1084     AArch64::AEK_SVE2SHA3, AArch64::AEK_SVE2BITPERM,
1085     AArch64::AEK_RCPC,     AArch64::AEK_FP16FML };
1086 
1087   std::vector<StringRef> Features;
1088 
1089   unsigned ExtVal = 0;
1090   for (auto Ext : Extensions)
1091     ExtVal |= Ext;
1092 
1093   EXPECT_FALSE(AArch64::getExtensionFeatures(AArch64::AEK_INVALID, Features));
1094   EXPECT_TRUE(!Features.size());
1095 
1096   AArch64::getExtensionFeatures(ExtVal, Features);
1097   EXPECT_TRUE(Extensions.size() == Features.size());
1098 
1099   auto B = std::begin(Features);
1100   auto E = std::end(Features);
1101 
1102   EXPECT_TRUE(std::find(B, E, "+crc") != E);
1103   EXPECT_TRUE(std::find(B, E, "+crypto") != E);
1104   EXPECT_TRUE(std::find(B, E, "+fp-armv8") != E);
1105   EXPECT_TRUE(std::find(B, E, "+neon") != E);
1106   EXPECT_TRUE(std::find(B, E, "+fullfp16") != E);
1107   EXPECT_TRUE(std::find(B, E, "+spe") != E);
1108   EXPECT_TRUE(std::find(B, E, "+ras") != E);
1109   EXPECT_TRUE(std::find(B, E, "+lse") != E);
1110   EXPECT_TRUE(std::find(B, E, "+rdm") != E);
1111   EXPECT_TRUE(std::find(B, E, "+dotprod") != E);
1112   EXPECT_TRUE(std::find(B, E, "+rcpc") != E);
1113   EXPECT_TRUE(std::find(B, E, "+fp16fml") != E);
1114   EXPECT_TRUE(std::find(B, E, "+sve") != E);
1115   EXPECT_TRUE(std::find(B, E, "+sve2") != E);
1116   EXPECT_TRUE(std::find(B, E, "+sve2-aes") != E);
1117   EXPECT_TRUE(std::find(B, E, "+sve2-sm4") != E);
1118   EXPECT_TRUE(std::find(B, E, "+sve2-sha3") != E);
1119   EXPECT_TRUE(std::find(B, E, "+sve2-bitperm") != E);
1120 }
1121 
1122 TEST(TargetParserTest, AArch64ArchFeatures) {
1123   std::vector<StringRef> Features;
1124 
1125   for (auto AK : AArch64::ArchKinds)
1126     EXPECT_TRUE((AK == AArch64::ArchKind::INVALID)
1127                     ? !AArch64::getArchFeatures(AK, Features)
1128                     : AArch64::getArchFeatures(AK, Features));
1129 }
1130 
1131 TEST(TargetParserTest, AArch64ArchExtFeature) {
1132   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
1133                               {"crypto", "nocrypto", "+crypto", "-crypto"},
1134                               {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1135                               {"simd", "nosimd", "+neon", "-neon"},
1136                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1137                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1138                               {"profile", "noprofile", "+spe", "-spe"},
1139                               {"ras", "noras", "+ras", "-ras"},
1140                               {"lse", "nolse", "+lse", "-lse"},
1141                               {"rdm", "nordm", "+rdm", "-rdm"},
1142                               {"sve", "nosve", "+sve", "-sve"},
1143                               {"sve2", "nosve2", "+sve2", "-sve2"},
1144                               {"sve2-aes", "nosve2-aes", "+sve2-aes",
1145                                "-sve2-aes"},
1146                               {"sve2-sm4", "nosve2-sm4", "+sve2-sm4",
1147                                "-sve2-sm4"},
1148                               {"sve2-sha3", "nosve2-sha3", "+sve2-sha3",
1149                                "-sve2-sha3"},
1150                               {"sve2-bitperm", "nosve2-bitperm",
1151                                "+sve2-bitperm", "-sve2-bitperm"},
1152                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1153                               {"rcpc", "norcpc", "+rcpc", "-rcpc" },
1154                               {"rng", "norng", "+rand", "-rand"},
1155                               {"memtag", "nomemtag", "+mte", "-mte"},
1156                               {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1157                               {"sb", "nosb", "+sb", "-sb"},
1158                               {"predres", "nopredres", "+predres", "-predres"}
1159 };
1160 
1161   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
1162     EXPECT_EQ(StringRef(ArchExt[i][2]),
1163               AArch64::getArchExtFeature(ArchExt[i][0]));
1164     EXPECT_EQ(StringRef(ArchExt[i][3]),
1165               AArch64::getArchExtFeature(ArchExt[i][1]));
1166   }
1167 }
1168 }
1169