1 //===----------- TargetParser.cpp - Target Parser -------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "llvm/Support/TargetParser.h"
11 #include "llvm/ADT/STLExtras.h"
12 #include "llvm/Support/ARMBuildAttributes.h"
13 #include "gtest/gtest.h"
14 #include <string>
15 
16 using namespace llvm;
17 
18 namespace {
19 const char *ARMArch[] = {
20     "armv2",       "armv2a",       "armv3",       "armv3m",       "armv4",
21     "armv4t",      "armv5",        "armv5t",      "armv5e",       "armv5te",
22     "armv5tej",    "armv6",        "armv6j",      "armv6k",       "armv6hl",
23     "armv6t2",     "armv6kz",      "armv6z",      "armv6zk",      "armv6-m",
24     "armv6m",      "armv6sm",      "armv6s-m",    "armv7-a",      "armv7",
25     "armv7a",      "armv7ve",      "armv7hl",     "armv7l",       "armv7-r",
26     "armv7r",      "armv7-m",      "armv7m",      "armv7k",       "armv7s",
27     "armv7e-m",    "armv7em",      "armv8-a",     "armv8",        "armv8a",
28     "armv8l",      "armv8.1-a",    "armv8.1a",    "armv8.2-a",    "armv8.2a",
29     "armv8.3-a",   "armv8.3a",     "armv8.4-a",   "armv8.4a",     "armv8.5-a",
30     "armv8.5a",     "armv8-r",     "armv8r",      "armv8-m.base", "armv8m.base",
31     "armv8-m.main", "armv8m.main", "iwmmxt",      "iwmmxt2",      "xscale"
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 
48   pass &= ARM::getCPUAttr(AK).equals(CPUAttr);
49 
50   return pass;
51 }
52 
53 TEST(TargetParserTest, testARMCPU) {
54   EXPECT_TRUE(testARMCPU("invalid", "invalid", "invalid",
55                          ARM::AEK_NONE, ""));
56   EXPECT_TRUE(testARMCPU("generic", "invalid", "none",
57                          ARM::AEK_NONE, ""));
58 
59   EXPECT_TRUE(testARMCPU("arm2", "armv2", "none",
60                          ARM::AEK_NONE, "2"));
61   EXPECT_TRUE(testARMCPU("arm3", "armv2a", "none",
62                          ARM::AEK_NONE, "2A"));
63   EXPECT_TRUE(testARMCPU("arm6", "armv3", "none",
64                          ARM::AEK_NONE, "3"));
65   EXPECT_TRUE(testARMCPU("arm7m", "armv3m", "none",
66                          ARM::AEK_NONE, "3M"));
67   EXPECT_TRUE(testARMCPU("arm8", "armv4", "none",
68                          ARM::AEK_NONE, "4"));
69   EXPECT_TRUE(testARMCPU("arm810", "armv4", "none",
70                          ARM::AEK_NONE, "4"));
71   EXPECT_TRUE(testARMCPU("strongarm", "armv4", "none",
72                          ARM::AEK_NONE, "4"));
73   EXPECT_TRUE(testARMCPU("strongarm110", "armv4", "none",
74                          ARM::AEK_NONE, "4"));
75   EXPECT_TRUE(testARMCPU("strongarm1100", "armv4", "none",
76                          ARM::AEK_NONE, "4"));
77   EXPECT_TRUE(testARMCPU("strongarm1110", "armv4", "none",
78                          ARM::AEK_NONE, "4"));
79   EXPECT_TRUE(testARMCPU("arm7tdmi", "armv4t", "none",
80                          ARM::AEK_NONE, "4T"));
81   EXPECT_TRUE(testARMCPU("arm7tdmi-s", "armv4t", "none",
82                          ARM::AEK_NONE, "4T"));
83   EXPECT_TRUE(testARMCPU("arm710t", "armv4t", "none",
84                          ARM::AEK_NONE, "4T"));
85   EXPECT_TRUE(testARMCPU("arm720t", "armv4t", "none",
86                          ARM::AEK_NONE, "4T"));
87   EXPECT_TRUE(testARMCPU("arm9", "armv4t", "none",
88                          ARM::AEK_NONE, "4T"));
89   EXPECT_TRUE(testARMCPU("arm9tdmi", "armv4t", "none",
90                          ARM::AEK_NONE, "4T"));
91   EXPECT_TRUE(testARMCPU("arm920", "armv4t", "none",
92                          ARM::AEK_NONE, "4T"));
93   EXPECT_TRUE(testARMCPU("arm920t", "armv4t", "none",
94                          ARM::AEK_NONE, "4T"));
95   EXPECT_TRUE(testARMCPU("arm922t", "armv4t", "none",
96                          ARM::AEK_NONE, "4T"));
97   EXPECT_TRUE(testARMCPU("arm9312", "armv4t", "none",
98                          ARM::AEK_NONE, "4T"));
99   EXPECT_TRUE(testARMCPU("arm940t", "armv4t", "none",
100                          ARM::AEK_NONE, "4T"));
101   EXPECT_TRUE(testARMCPU("ep9312", "armv4t", "none",
102                          ARM::AEK_NONE, "4T"));
103   EXPECT_TRUE(testARMCPU("arm10tdmi", "armv5t", "none",
104                          ARM::AEK_NONE, "5T"));
105   EXPECT_TRUE(testARMCPU("arm1020t", "armv5t", "none",
106                          ARM::AEK_NONE, "5T"));
107   EXPECT_TRUE(testARMCPU("arm9e", "armv5te", "none",
108                          ARM::AEK_DSP, "5TE"));
109   EXPECT_TRUE(testARMCPU("arm946e-s", "armv5te", "none",
110                          ARM::AEK_DSP, "5TE"));
111   EXPECT_TRUE(testARMCPU("arm966e-s", "armv5te", "none",
112                          ARM::AEK_DSP, "5TE"));
113   EXPECT_TRUE(testARMCPU("arm968e-s", "armv5te", "none",
114                          ARM::AEK_DSP, "5TE"));
115   EXPECT_TRUE(testARMCPU("arm10e", "armv5te", "none",
116                          ARM::AEK_DSP, "5TE"));
117   EXPECT_TRUE(testARMCPU("arm1020e", "armv5te", "none",
118                          ARM::AEK_DSP, "5TE"));
119   EXPECT_TRUE(testARMCPU("arm1022e", "armv5te", "none",
120                          ARM::AEK_DSP, "5TE"));
121   EXPECT_TRUE(testARMCPU("arm926ej-s", "armv5tej", "none",
122                          ARM::AEK_DSP, "5TEJ"));
123   EXPECT_TRUE(testARMCPU("arm1136j-s", "armv6", "none",
124                          ARM::AEK_DSP, "6"));
125   EXPECT_TRUE(testARMCPU("arm1136jf-s", "armv6", "vfpv2",
126                          ARM::AEK_DSP, "6"));
127   EXPECT_TRUE(testARMCPU("arm1136jz-s", "armv6", "none",
128                          ARM::AEK_DSP, "6"));
129   EXPECT_TRUE(testARMCPU("arm1176jz-s", "armv6kz", "none",
130                          ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"));
131   EXPECT_TRUE(testARMCPU("mpcore", "armv6k", "vfpv2",
132                          ARM::AEK_DSP, "6K"));
133   EXPECT_TRUE(testARMCPU("mpcorenovfp", "armv6k", "none",
134                          ARM::AEK_DSP, "6K"));
135   EXPECT_TRUE(testARMCPU("arm1176jzf-s", "armv6kz", "vfpv2",
136                          ARM::AEK_SEC | ARM::AEK_DSP, "6KZ"));
137   EXPECT_TRUE(testARMCPU("arm1156t2-s", "armv6t2", "none",
138                          ARM::AEK_DSP, "6T2"));
139   EXPECT_TRUE(testARMCPU("arm1156t2f-s", "armv6t2", "vfpv2",
140                          ARM::AEK_DSP, "6T2"));
141   EXPECT_TRUE(testARMCPU("cortex-m0", "armv6-m", "none",
142                          ARM::AEK_NONE, "6-M"));
143   EXPECT_TRUE(testARMCPU("cortex-m0plus", "armv6-m", "none",
144                          ARM::AEK_NONE, "6-M"));
145   EXPECT_TRUE(testARMCPU("cortex-m1", "armv6-m", "none",
146                          ARM::AEK_NONE, "6-M"));
147   EXPECT_TRUE(testARMCPU("sc000", "armv6-m", "none",
148                          ARM::AEK_NONE, "6-M"));
149   EXPECT_TRUE(testARMCPU("cortex-a5", "armv7-a", "neon-vfpv4",
150                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"));
151   EXPECT_TRUE(testARMCPU("cortex-a7", "armv7-a", "neon-vfpv4",
152                          ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP |
153                              ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP,
154                          "7-A"));
155   EXPECT_TRUE(testARMCPU("cortex-a8", "armv7-a", "neon",
156                          ARM::AEK_SEC | ARM::AEK_DSP, "7-A"));
157   EXPECT_TRUE(testARMCPU("cortex-a9", "armv7-a", "neon-fp16",
158                          ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A"));
159   EXPECT_TRUE(testARMCPU("cortex-a12", "armv7-a", "neon-vfpv4",
160                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
161                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
162                              ARM::AEK_DSP,
163                          "7-A"));
164   EXPECT_TRUE(testARMCPU("cortex-a15", "armv7-a", "neon-vfpv4",
165                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
166                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
167                              ARM::AEK_DSP,
168                          "7-A"));
169   EXPECT_TRUE(testARMCPU("cortex-a17", "armv7-a", "neon-vfpv4",
170                          ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
171                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
172                              ARM::AEK_DSP,
173                          "7-A"));
174   EXPECT_TRUE(testARMCPU("krait", "armv7-a", "neon-vfpv4",
175                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
176                          "7-A"));
177   EXPECT_TRUE(testARMCPU("cortex-r4", "armv7-r", "none",
178                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R"));
179   EXPECT_TRUE(testARMCPU("cortex-r4f", "armv7-r", "vfpv3-d16",
180                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R"));
181   EXPECT_TRUE(testARMCPU("cortex-r5", "armv7-r", "vfpv3-d16",
182                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
183                              ARM::AEK_DSP,
184                          "7-R"));
185   EXPECT_TRUE(testARMCPU("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
186                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
187                              ARM::AEK_DSP,
188                          "7-R"));
189   EXPECT_TRUE(testARMCPU("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
190                          ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
191                              ARM::AEK_DSP,
192                          "7-R"));
193   EXPECT_TRUE(testARMCPU("cortex-r52", "armv8-r", "neon-fp-armv8",
194                          ARM::AEK_CRC | ARM::AEK_MP | ARM::AEK_VIRT |
195                              ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
196                              ARM::AEK_DSP,
197                          "8-R"));
198   EXPECT_TRUE(
199       testARMCPU("sc300", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M"));
200   EXPECT_TRUE(
201       testARMCPU("cortex-m3", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M"));
202   EXPECT_TRUE(testARMCPU("cortex-m4", "armv7e-m", "fpv4-sp-d16",
203                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M"));
204   EXPECT_TRUE(testARMCPU("cortex-m7", "armv7e-m", "fpv5-d16",
205                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M"));
206   EXPECT_TRUE(testARMCPU("cortex-a32", "armv8-a", "crypto-neon-fp-armv8",
207                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
208                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
209                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
210                          "8-A"));
211   EXPECT_TRUE(testARMCPU("cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
212                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
213                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
214                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
215                          "8-A"));
216   EXPECT_TRUE(testARMCPU("cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
217                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
218                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
219                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
220                          "8-A"));
221   EXPECT_TRUE(testARMCPU("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
222                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
223                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
224                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
225                          ARM::AEK_RAS | ARM::AEK_DOTPROD,
226                          "8.2-A"));
227   EXPECT_TRUE(testARMCPU("cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
228                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
229                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
230                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
231                          "8-A"));
232   EXPECT_TRUE(testARMCPU("cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
233                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
234                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
235                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
236                          "8-A"));
237   EXPECT_TRUE(testARMCPU("cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
238                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
239                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
240                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
241                          "8-A"));
242   EXPECT_TRUE(testARMCPU("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
243                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
244                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
245                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 |
246                          ARM::AEK_RAS | ARM::AEK_DOTPROD,
247                          "8.2-A"));
248   EXPECT_TRUE(testARMCPU("cyclone", "armv8-a", "crypto-neon-fp-armv8",
249                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
250                              ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
251                              ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
252                          "8-A"));
253   EXPECT_TRUE(testARMCPU("exynos-m1", "armv8-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,
257                          "8-A"));
258   EXPECT_TRUE(testARMCPU("exynos-m2", "armv8-a", "crypto-neon-fp-armv8",
259                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
260                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
261                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
262                          "8-A"));
263   EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
264                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
265                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
266                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
267                          "8-A"));
268   EXPECT_TRUE(testARMCPU("exynos-m4", "armv8-a", "crypto-neon-fp-armv8",
269                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
270                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
271                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
272                          "8-A"));
273   EXPECT_TRUE(testARMCPU("cortex-m23", "armv8-m.base", "none",
274                          ARM::AEK_HWDIVTHUMB, "8-M.Baseline"));
275   EXPECT_TRUE(testARMCPU("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
276                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
277   EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none",
278                          ARM::AEK_NONE, "iwmmxt"));
279   EXPECT_TRUE(testARMCPU("xscale", "xscale", "none",
280                          ARM::AEK_NONE, "xscale"));
281   EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4",
282                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
283                          "7-S"));
284 }
285 
286 static constexpr unsigned NumARMCPUArchs = 82;
287 
288 TEST(TargetParserTest, testARMCPUArchList) {
289   SmallVector<StringRef, NumARMCPUArchs> List;
290   ARM::fillValidCPUArchList(List);
291 
292   // No list exists for these in this test suite, so ensure all are
293   // valid, and match the expected 'magic' count.
294   EXPECT_EQ(List.size(), NumARMCPUArchs);
295   for(StringRef CPU : List) {
296     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
297   }
298 }
299 
300 TEST(TargetParserTest, testInvalidARMArch) {
301   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
302   for (const char* InvalidArch : InvalidArchStrings)
303     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
304 }
305 
306 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
307                  unsigned ArchAttr) {
308   ARM::ArchKind AK = ARM::parseArch(Arch);
309   return (AK!= ARM::ArchKind::INVALID) &
310          ARM::getDefaultCPU(Arch).equals(DefaultCPU) &
311          ARM::getSubArch(AK).equals(SubArch) &
312          (ARM::getArchAttr(AK) == ArchAttr);
313 }
314 
315 TEST(TargetParserTest, testARMArch) {
316   EXPECT_TRUE(
317       testARMArch("armv2", "arm2", "v2",
318                           ARMBuildAttrs::CPUArch::Pre_v4));
319   EXPECT_TRUE(
320       testARMArch("armv2a", "arm3", "v2a",
321                           ARMBuildAttrs::CPUArch::Pre_v4));
322   EXPECT_TRUE(
323       testARMArch("armv3", "arm6", "v3",
324                           ARMBuildAttrs::CPUArch::Pre_v4));
325   EXPECT_TRUE(
326       testARMArch("armv3m", "arm7m", "v3m",
327                           ARMBuildAttrs::CPUArch::Pre_v4));
328   EXPECT_TRUE(
329       testARMArch("armv4", "strongarm", "v4",
330                           ARMBuildAttrs::CPUArch::v4));
331   EXPECT_TRUE(
332       testARMArch("armv4t", "arm7tdmi", "v4t",
333                           ARMBuildAttrs::CPUArch::v4T));
334   EXPECT_TRUE(
335       testARMArch("armv5t", "arm10tdmi", "v5",
336                           ARMBuildAttrs::CPUArch::v5T));
337   EXPECT_TRUE(
338       testARMArch("armv5te", "arm1022e", "v5e",
339                           ARMBuildAttrs::CPUArch::v5TE));
340   EXPECT_TRUE(
341       testARMArch("armv5tej", "arm926ej-s", "v5e",
342                           ARMBuildAttrs::CPUArch::v5TEJ));
343   EXPECT_TRUE(
344       testARMArch("armv6", "arm1136jf-s", "v6",
345                           ARMBuildAttrs::CPUArch::v6));
346   EXPECT_TRUE(
347       testARMArch("armv6k", "mpcore", "v6k",
348                           ARMBuildAttrs::CPUArch::v6K));
349   EXPECT_TRUE(
350       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
351                           ARMBuildAttrs::CPUArch::v6T2));
352   EXPECT_TRUE(
353       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
354                           ARMBuildAttrs::CPUArch::v6KZ));
355   EXPECT_TRUE(
356       testARMArch("armv6-m", "cortex-m0", "v6m",
357                           ARMBuildAttrs::CPUArch::v6_M));
358   EXPECT_TRUE(
359       testARMArch("armv7-a", "generic", "v7",
360                           ARMBuildAttrs::CPUArch::v7));
361   EXPECT_TRUE(
362       testARMArch("armv7ve", "generic", "v7ve",
363                           ARMBuildAttrs::CPUArch::v7));
364   EXPECT_TRUE(
365       testARMArch("armv7-r", "cortex-r4", "v7r",
366                           ARMBuildAttrs::CPUArch::v7));
367   EXPECT_TRUE(
368       testARMArch("armv7-m", "cortex-m3", "v7m",
369                           ARMBuildAttrs::CPUArch::v7));
370   EXPECT_TRUE(
371       testARMArch("armv7e-m", "cortex-m4", "v7em",
372                           ARMBuildAttrs::CPUArch::v7E_M));
373   EXPECT_TRUE(
374       testARMArch("armv8-a", "generic", "v8",
375                           ARMBuildAttrs::CPUArch::v8_A));
376   EXPECT_TRUE(
377       testARMArch("armv8.1-a", "generic", "v8.1a",
378                           ARMBuildAttrs::CPUArch::v8_A));
379   EXPECT_TRUE(
380       testARMArch("armv8.2-a", "generic", "v8.2a",
381                           ARMBuildAttrs::CPUArch::v8_A));
382   EXPECT_TRUE(
383       testARMArch("armv8.3-a", "generic", "v8.3a",
384                           ARMBuildAttrs::CPUArch::v8_A));
385   EXPECT_TRUE(
386       testARMArch("armv8.4-a", "generic", "v8.4a",
387                           ARMBuildAttrs::CPUArch::v8_A));
388   EXPECT_TRUE(
389       testARMArch("armv8.5-a", "generic", "v8.5a",
390                           ARMBuildAttrs::CPUArch::v8_A));
391   EXPECT_TRUE(
392       testARMArch("armv8-r", "cortex-r52", "v8r",
393                           ARMBuildAttrs::CPUArch::v8_R));
394   EXPECT_TRUE(
395       testARMArch("armv8-m.base", "generic", "v8m.base",
396                           ARMBuildAttrs::CPUArch::v8_M_Base));
397   EXPECT_TRUE(
398       testARMArch("armv8-m.main", "generic", "v8m.main",
399                           ARMBuildAttrs::CPUArch::v8_M_Main));
400   EXPECT_TRUE(
401       testARMArch("iwmmxt", "iwmmxt", "",
402                           ARMBuildAttrs::CPUArch::v5TE));
403   EXPECT_TRUE(
404       testARMArch("iwmmxt2", "generic", "",
405                           ARMBuildAttrs::CPUArch::v5TE));
406   EXPECT_TRUE(
407       testARMArch("xscale", "xscale", "v5e",
408                           ARMBuildAttrs::CPUArch::v5TE));
409   EXPECT_TRUE(
410       testARMArch("armv7s", "swift", "v7s",
411                           ARMBuildAttrs::CPUArch::v7));
412   EXPECT_TRUE(
413       testARMArch("armv7k", "generic", "v7k",
414                           ARMBuildAttrs::CPUArch::v7));
415 }
416 
417 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
418   return ARM::getDefaultExtensions(CPUName, ArchKind) &
419          ARM::parseArchExt(ArchExt);
420 }
421 
422 TEST(TargetParserTest, testARMExtension) {
423   EXPECT_FALSE(testARMExtension("arm2", ARM::ArchKind::INVALID, "thumb"));
424   EXPECT_FALSE(testARMExtension("arm3", ARM::ArchKind::INVALID, "thumb"));
425   EXPECT_FALSE(testARMExtension("arm6", ARM::ArchKind::INVALID, "thumb"));
426   EXPECT_FALSE(testARMExtension("arm7m", ARM::ArchKind::INVALID, "thumb"));
427   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
428   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
429   EXPECT_FALSE(testARMExtension("arm10tdmi",
430                                 ARM::ArchKind::INVALID, "simd"));
431   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
432   EXPECT_FALSE(testARMExtension("arm926ej-s",
433                                 ARM::ArchKind::INVALID, "simd"));
434   EXPECT_FALSE(testARMExtension("arm1136jf-s",
435                                 ARM::ArchKind::INVALID, "crypto"));
436   EXPECT_FALSE(testARMExtension("arm1176j-s",
437                                 ARM::ArchKind::INVALID, "crypto"));
438   EXPECT_FALSE(testARMExtension("arm1156t2-s",
439                                 ARM::ArchKind::INVALID, "crypto"));
440   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
441                                 ARM::ArchKind::INVALID, "crypto"));
442   EXPECT_FALSE(testARMExtension("cortex-m0",
443                                 ARM::ArchKind::INVALID, "crypto"));
444   EXPECT_FALSE(testARMExtension("cortex-a8",
445                                 ARM::ArchKind::INVALID, "crypto"));
446   EXPECT_FALSE(testARMExtension("cortex-r4",
447                                 ARM::ArchKind::INVALID, "crypto"));
448   EXPECT_FALSE(testARMExtension("cortex-m3",
449                                 ARM::ArchKind::INVALID, "crypto"));
450   EXPECT_FALSE(testARMExtension("cortex-a53",
451                                 ARM::ArchKind::INVALID, "ras"));
452   EXPECT_FALSE(testARMExtension("cortex-a53",
453                                 ARM::ArchKind::INVALID, "fp16"));
454   EXPECT_TRUE(testARMExtension("cortex-a55",
455                                 ARM::ArchKind::INVALID, "fp16"));
456   EXPECT_FALSE(testARMExtension("cortex-a55",
457                                 ARM::ArchKind::INVALID, "fp16fml"));
458   EXPECT_TRUE(testARMExtension("cortex-a75",
459                                 ARM::ArchKind::INVALID, "fp16"));
460   EXPECT_FALSE(testARMExtension("cortex-a75",
461                                 ARM::ArchKind::INVALID, "fp16fml"));
462   EXPECT_FALSE(testARMExtension("cortex-r52",
463                                 ARM::ArchKind::INVALID, "ras"));
464   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
465   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
466   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
467 
468   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb"));
469   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb"));
470   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb"));
471   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb"));
472   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
473   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
474   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
475   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
476   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
477   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
478   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
479   EXPECT_FALSE(testARMExtension("generic",
480                                 ARM::ArchKind::ARMV6T2, "crypto"));
481   EXPECT_FALSE(testARMExtension("generic",
482                                 ARM::ArchKind::ARMV6KZ, "crypto"));
483   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
484   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
485   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
486   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
487   EXPECT_FALSE(testARMExtension("generic",
488                                 ARM::ArchKind::ARMV7EM, "crypto"));
489   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
490   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
491   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
492   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
493   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
494   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
495   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
496   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
497   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
498   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
499   EXPECT_FALSE(testARMExtension("generic",
500                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
501   EXPECT_FALSE(testARMExtension("generic",
502                                 ARM::ArchKind::ARMV8MMainline, "crc"));
503   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
504   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
505   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
506   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
507   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
508 }
509 
510 TEST(TargetParserTest, ARMFPUVersion) {
511   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
512        FK <= ARM::FPUKind::FK_LAST;
513        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
514     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
515         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
516       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
517     else
518       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
519 }
520 
521 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
522   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
523        FK <= ARM::FPUKind::FK_LAST;
524        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
525     if (FK == ARM::FK_LAST ||
526         ARM::getFPUName(FK).find("neon") == std::string::npos)
527       EXPECT_EQ(ARM::NeonSupportLevel::None,
528                  ARM::getFPUNeonSupportLevel(FK));
529     else
530       EXPECT_NE(ARM::NeonSupportLevel::None,
531                 ARM::getFPUNeonSupportLevel(FK));
532 }
533 
534 TEST(TargetParserTest, ARMFPURestriction) {
535   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
536        FK <= ARM::FPUKind::FK_LAST;
537        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
538     if (FK == ARM::FK_LAST ||
539         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
540          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
541       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
542     else
543       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
544   }
545 }
546 
547 TEST(TargetParserTest, ARMExtensionFeatures) {
548   std::vector<StringRef> Features;
549   unsigned Extensions = ARM::AEK_CRC | ARM::AEK_CRYPTO | ARM::AEK_DSP |
550                         ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_MP |
551                         ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS | ARM::AEK_FP16 |
552                         ARM::AEK_FP16FML;
553 
554   for (unsigned i = 0; i <= Extensions; i++)
555     EXPECT_TRUE(i == 0 ? !ARM::getExtensionFeatures(i, Features)
556                        : ARM::getExtensionFeatures(i, Features));
557 }
558 
559 TEST(TargetParserTest, ARMFPUFeatures) {
560   std::vector<StringRef> Features;
561   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
562        FK <= ARM::FPUKind::FK_LAST;
563        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
564     EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
565                     ? !ARM::getFPUFeatures(FK, Features)
566                     : ARM::getFPUFeatures(FK, Features));
567 }
568 
569 TEST(TargetParserTest, ARMArchExtFeature) {
570   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
571                               {"crypto", "nocrypto", "+crypto", "-crypto"},
572                               {"dsp", "nodsp", "+dsp", "-dsp"},
573                               {"fp", "nofp", nullptr, nullptr},
574                               {"idiv", "noidiv", nullptr, nullptr},
575                               {"mp", "nomp", nullptr, nullptr},
576                               {"simd", "nosimd", nullptr, nullptr},
577                               {"sec", "nosec", nullptr, nullptr},
578                               {"virt", "novirt", nullptr, nullptr},
579                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
580                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
581                               {"ras", "noras", "+ras", "-ras"},
582                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
583                               {"os", "noos", nullptr, nullptr},
584                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
585                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
586                               {"maverick", "maverick", nullptr, nullptr},
587                               {"xscale", "noxscale", nullptr, nullptr}};
588 
589   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
590     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
591     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
592   }
593 }
594 
595 TEST(TargetParserTest, ARMparseHWDiv) {
596   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
597 
598   for (unsigned i = 0; i < array_lengthof(hwdiv); i++)
599     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
600 }
601 
602 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
603   const char *Arch[] = {
604       "v2",   "v2a",    "v3",    "v3m",    "v4",    "v4t",    "v5",    "v5t",
605       "v5e",  "v5te",   "v5tej", "v6",     "v6j",   "v6k",    "v6hl",  "v6t2",
606       "v6kz", "v6z",    "v6zk",  "v6-m",   "v6m",   "v6sm",   "v6s-m", "v7-a",
607       "v7",   "v7a",    "v7ve",  "v7hl",   "v7l",   "v7-r",   "v7r",   "v7-m",
608       "v7m",  "v7k",    "v7s",   "v7e-m",  "v7em",  "v8-a",   "v8",    "v8a",
609       "v8l",  "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8.4-a",
610       "v8.4a", "v8.5-a","v8.5a", "v8-r"
611   };
612 
613   for (unsigned i = 0; i < array_lengthof(Arch); i++) {
614     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
615     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
616     std::string arm_3 = "arm" + (std::string)(Arch[i]);
617     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
618     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
619     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
620 
621     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
622     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
623     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
624 
625     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
626     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
627     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
628     if (i >= 4) {
629       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
630       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
631       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
632 
633       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
634       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
635       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
636     }
637   }
638 
639   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
640   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
641 
642   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
643   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
644   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
645   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
646 }
647 
648 TEST(TargetParserTest, ARMparseArchProfile) {
649   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) {
650     switch (ARM::parseArch(ARMArch[i])) {
651     case ARM::ArchKind::ARMV6M:
652     case ARM::ArchKind::ARMV7M:
653     case ARM::ArchKind::ARMV7EM:
654     case ARM::ArchKind::ARMV8MMainline:
655     case ARM::ArchKind::ARMV8MBaseline:
656       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
657       break;
658     case ARM::ArchKind::ARMV7R:
659     case ARM::ArchKind::ARMV8R:
660       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
661       break;
662     case ARM::ArchKind::ARMV7A:
663     case ARM::ArchKind::ARMV7VE:
664     case ARM::ArchKind::ARMV7K:
665     case ARM::ArchKind::ARMV8A:
666     case ARM::ArchKind::ARMV8_1A:
667     case ARM::ArchKind::ARMV8_2A:
668     case ARM::ArchKind::ARMV8_3A:
669     case ARM::ArchKind::ARMV8_4A:
670     case ARM::ArchKind::ARMV8_5A:
671       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
672       break;
673     default:
674       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
675       break;
676     }
677   }
678 }
679 
680 TEST(TargetParserTest, ARMparseArchVersion) {
681   for (unsigned i = 0; i < array_lengthof(ARMArch); i++)
682     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
683       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
684     else
685       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
686 }
687 
688 bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch,
689                     StringRef ExpectedFPU, unsigned ExpectedFlags,
690                     StringRef CPUAttr) {
691   AArch64::ArchKind AK = AArch64::parseCPUArch(CPUName);
692   bool pass = AArch64::getArchName(AK).equals(ExpectedArch);
693   unsigned FPUKind = AArch64::getDefaultFPU(CPUName, AK);
694   pass &= AArch64::getFPUName(FPUKind).equals(ExpectedFPU);
695 
696   unsigned ExtKind = AArch64::getDefaultExtensions(CPUName, AK);
697   if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE))
698     pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags);
699   else
700     pass &= (ExtKind == ExpectedFlags);
701 
702   pass &= AArch64::getCPUAttr(AK).equals(CPUAttr);
703 
704   return pass;
705 }
706 
707 TEST(TargetParserTest, testAArch64CPU) {
708   EXPECT_TRUE(testAArch64CPU(
709       "invalid", "invalid", "invalid",
710       AArch64::AEK_NONE, ""));
711   EXPECT_TRUE(testAArch64CPU(
712       "generic", "invalid", "none",
713       AArch64::AEK_NONE, ""));
714 
715   EXPECT_TRUE(testAArch64CPU(
716       "cortex-a35", "armv8-a", "crypto-neon-fp-armv8",
717       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
718       AArch64::AEK_SIMD, "8-A"));
719   EXPECT_TRUE(testAArch64CPU(
720       "cortex-a53", "armv8-a", "crypto-neon-fp-armv8",
721       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
722       AArch64::AEK_SIMD, "8-A"));
723   EXPECT_TRUE(testAArch64CPU(
724       "cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
725       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
726       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
727       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
728       AArch64::AEK_RCPC, "8.2-A"));
729   EXPECT_TRUE(testAArch64CPU(
730       "cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
731       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
732       AArch64::AEK_SIMD, "8-A"));
733   EXPECT_TRUE(testAArch64CPU(
734       "cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
735       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
736       AArch64::AEK_SIMD, "8-A"));
737   EXPECT_TRUE(testAArch64CPU(
738       "cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
739       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
740       AArch64::AEK_SIMD, "8-A"));
741   EXPECT_TRUE(testAArch64CPU(
742       "cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
743       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
744       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
745       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
746       AArch64::AEK_RCPC, "8.2-A"));
747   EXPECT_TRUE(testAArch64CPU(
748       "cyclone", "armv8-a", "crypto-neon-fp-armv8",
749       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
750   EXPECT_TRUE(testAArch64CPU(
751       "exynos-m1", "armv8-a", "crypto-neon-fp-armv8",
752       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
753       AArch64::AEK_SIMD, "8-A"));
754   EXPECT_TRUE(testAArch64CPU(
755       "exynos-m2", "armv8-a", "crypto-neon-fp-armv8",
756       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
757       AArch64::AEK_SIMD, "8-A"));
758   EXPECT_TRUE(testAArch64CPU(
759       "exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
760       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
761       AArch64::AEK_SIMD, "8-A"));
762   EXPECT_TRUE(testAArch64CPU(
763       "exynos-m4", "armv8-a", "crypto-neon-fp-armv8",
764       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
765       AArch64::AEK_SIMD, "8-A"));
766   EXPECT_TRUE(testAArch64CPU(
767       "falkor", "armv8-a", "crypto-neon-fp-armv8",
768       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
769       AArch64::AEK_SIMD | AArch64::AEK_RDM, "8-A"));
770   EXPECT_TRUE(testAArch64CPU(
771       "kryo", "armv8-a", "crypto-neon-fp-armv8",
772       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
773       AArch64::AEK_SIMD, "8-A"));
774   EXPECT_TRUE(testAArch64CPU(
775       "thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
776       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
777       AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD, "8.1-A"));
778   EXPECT_TRUE(testAArch64CPU(
779       "thunderx", "armv8-a", "crypto-neon-fp-armv8",
780       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
781       AArch64::AEK_FP | AArch64::AEK_PROFILE,
782       "8-A"));
783   EXPECT_TRUE(testAArch64CPU(
784       "thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
785       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
786       AArch64::AEK_FP | AArch64::AEK_PROFILE,
787       "8-A"));
788   EXPECT_TRUE(testAArch64CPU(
789       "thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
790       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
791       AArch64::AEK_FP | AArch64::AEK_PROFILE,
792       "8-A"));
793   EXPECT_TRUE(testAArch64CPU(
794       "thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
795       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
796       AArch64::AEK_FP | AArch64::AEK_PROFILE,
797       "8-A"));
798   EXPECT_TRUE(testAArch64CPU(
799       "tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
800       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
801       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
802       AArch64::AEK_RDM | AArch64::AEK_PROFILE | AArch64::AEK_FP16 |
803       AArch64::AEK_FP16FML | AArch64::AEK_DOTPROD,
804       "8.2-A"));
805 }
806 
807 static constexpr unsigned NumAArch64CPUArchs = 21;
808 
809 TEST(TargetParserTest, testAArch64CPUArchList) {
810   SmallVector<StringRef, NumAArch64CPUArchs> List;
811   AArch64::fillValidCPUArchList(List);
812 
813   // No list exists for these in this test suite, so ensure all are
814   // valid, and match the expected 'magic' count.
815   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
816   for(StringRef CPU : List) {
817     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
818   }
819 }
820 
821 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
822                      unsigned ArchAttr) {
823   AArch64::ArchKind AK = AArch64::parseArch(Arch);
824   return (AK != AArch64::ArchKind::INVALID) &
825          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) &
826          AArch64::getSubArch(AK).equals(SubArch) &
827          (AArch64::getArchAttr(AK) == ArchAttr);
828 }
829 
830 TEST(TargetParserTest, testAArch64Arch) {
831   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
832                               ARMBuildAttrs::CPUArch::v8_A));
833   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
834                               ARMBuildAttrs::CPUArch::v8_A));
835   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
836                               ARMBuildAttrs::CPUArch::v8_A));
837   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
838                               ARMBuildAttrs::CPUArch::v8_A));
839   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
840                               ARMBuildAttrs::CPUArch::v8_A));
841   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
842                               ARMBuildAttrs::CPUArch::v8_A));
843 }
844 
845 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
846                           StringRef ArchExt) {
847   return AArch64::getDefaultExtensions(CPUName, AK) &
848          AArch64::parseArchExt(ArchExt);
849 }
850 
851 TEST(TargetParserTest, testAArch64Extension) {
852   EXPECT_FALSE(testAArch64Extension("cortex-a35",
853                                     AArch64::ArchKind::INVALID, "ras"));
854   EXPECT_FALSE(testAArch64Extension("cortex-a53",
855                                     AArch64::ArchKind::INVALID, "ras"));
856   EXPECT_TRUE(testAArch64Extension("cortex-a55",
857                                     AArch64::ArchKind::INVALID, "ras"));
858   EXPECT_FALSE(testAArch64Extension("cortex-a57",
859                                     AArch64::ArchKind::INVALID, "ras"));
860   EXPECT_FALSE(testAArch64Extension("cortex-a72",
861                                     AArch64::ArchKind::INVALID, "ras"));
862   EXPECT_FALSE(testAArch64Extension("cortex-a73",
863                                     AArch64::ArchKind::INVALID, "ras"));
864   EXPECT_TRUE(testAArch64Extension("cortex-a75",
865                                     AArch64::ArchKind::INVALID, "ras"));
866   EXPECT_FALSE(testAArch64Extension("cyclone",
867                                     AArch64::ArchKind::INVALID, "ras"));
868   EXPECT_FALSE(testAArch64Extension("exynos-m1",
869                                     AArch64::ArchKind::INVALID, "ras"));
870   EXPECT_FALSE(testAArch64Extension("exynos-m2",
871                                     AArch64::ArchKind::INVALID, "ras"));
872   EXPECT_FALSE(testAArch64Extension("exynos-m3",
873                                     AArch64::ArchKind::INVALID, "ras"));
874   EXPECT_FALSE(testAArch64Extension("exynos-m4",
875                                     AArch64::ArchKind::INVALID, "ras"));
876   EXPECT_TRUE(testAArch64Extension("falkor",
877                                    AArch64::ArchKind::INVALID, "rdm"));
878   EXPECT_FALSE(testAArch64Extension("kryo",
879                                     AArch64::ArchKind::INVALID, "ras"));
880   EXPECT_TRUE(testAArch64Extension("saphira",
881                                     AArch64::ArchKind::INVALID, "crc"));
882   EXPECT_TRUE(testAArch64Extension("saphira",
883                                     AArch64::ArchKind::INVALID, "lse"));
884   EXPECT_TRUE(testAArch64Extension("saphira",
885                                    AArch64::ArchKind::INVALID, "rdm"));
886   EXPECT_TRUE(testAArch64Extension("saphira",
887                                    AArch64::ArchKind::INVALID, "ras"));
888   EXPECT_TRUE(testAArch64Extension("saphira",
889                                    AArch64::ArchKind::INVALID, "rcpc"));
890   EXPECT_TRUE(testAArch64Extension("saphira",
891                                    AArch64::ArchKind::INVALID, "profile"));
892   EXPECT_FALSE(testAArch64Extension("saphira",
893                                     AArch64::ArchKind::INVALID, "fp16"));
894   EXPECT_TRUE(testAArch64Extension("cortex-a55",
895                                     AArch64::ArchKind::INVALID, "fp16"));
896   EXPECT_FALSE(testAArch64Extension("cortex-a55",
897                                     AArch64::ArchKind::INVALID, "fp16fml"));
898   EXPECT_TRUE(testAArch64Extension("cortex-a55",
899                                     AArch64::ArchKind::INVALID, "dotprod"));
900   EXPECT_TRUE(testAArch64Extension("cortex-a75",
901                                     AArch64::ArchKind::INVALID, "fp16"));
902   EXPECT_FALSE(testAArch64Extension("cortex-a75",
903                                     AArch64::ArchKind::INVALID, "fp16fml"));
904   EXPECT_TRUE(testAArch64Extension("cortex-a75",
905                                     AArch64::ArchKind::INVALID, "dotprod"));
906   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
907                                     AArch64::ArchKind::INVALID, "ras"));
908   EXPECT_FALSE(testAArch64Extension("thunderx",
909                                     AArch64::ArchKind::INVALID, "lse"));
910   EXPECT_FALSE(testAArch64Extension("thunderxt81",
911                                     AArch64::ArchKind::INVALID, "lse"));
912   EXPECT_FALSE(testAArch64Extension("thunderxt83",
913                                     AArch64::ArchKind::INVALID, "lse"));
914   EXPECT_FALSE(testAArch64Extension("thunderxt88",
915                                     AArch64::ArchKind::INVALID, "lse"));
916   EXPECT_TRUE(testAArch64Extension("tsv110",
917                                    AArch64::ArchKind::INVALID, "crypto"));
918   EXPECT_FALSE(testAArch64Extension("tsv110",
919                                     AArch64::ArchKind::INVALID, "sha3"));
920   EXPECT_FALSE(testAArch64Extension("tsv110",
921                                     AArch64::ArchKind::INVALID, "sm4"));
922   EXPECT_TRUE(testAArch64Extension("tsv110",
923                                    AArch64::ArchKind::INVALID, "ras"));
924   EXPECT_TRUE(testAArch64Extension("tsv110",
925                                    AArch64::ArchKind::INVALID, "profile"));
926   EXPECT_TRUE(testAArch64Extension("tsv110",
927                                    AArch64::ArchKind::INVALID, "fp16"));
928   EXPECT_TRUE(testAArch64Extension("tsv110",
929                                    AArch64::ArchKind::INVALID, "fp16fml"));
930   EXPECT_TRUE(testAArch64Extension("tsv110",
931                                    AArch64::ArchKind::INVALID, "dotprod"));
932 
933   EXPECT_FALSE(testAArch64Extension(
934       "generic", AArch64::ArchKind::ARMV8A, "ras"));
935   EXPECT_FALSE(testAArch64Extension(
936       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
937   EXPECT_FALSE(testAArch64Extension(
938       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
939   EXPECT_FALSE(testAArch64Extension(
940       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
941   EXPECT_FALSE(testAArch64Extension(
942       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
943   EXPECT_FALSE(testAArch64Extension(
944       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
945   EXPECT_FALSE(testAArch64Extension(
946       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
947   EXPECT_FALSE(testAArch64Extension(
948       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
949   EXPECT_FALSE(testAArch64Extension(
950       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
951 }
952 
953 TEST(TargetParserTest, AArch64ExtensionFeatures) {
954   std::vector<StringRef> Features;
955   unsigned Extensions = AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
956                         AArch64::AEK_FP | AArch64::AEK_SIMD |
957                         AArch64::AEK_FP16 | AArch64::AEK_PROFILE |
958                         AArch64::AEK_RAS | AArch64::AEK_LSE |
959                         AArch64::AEK_RDM | AArch64::AEK_SVE |
960                         AArch64::AEK_DOTPROD | AArch64::AEK_RCPC |
961                         AArch64::AEK_FP16FML;
962 
963   for (unsigned i = 0; i <= Extensions; i++)
964     EXPECT_TRUE(i == 0 ? !AArch64::getExtensionFeatures(i, Features)
965                        : AArch64::getExtensionFeatures(i, Features));
966 }
967 
968 TEST(TargetParserTest, AArch64ArchFeatures) {
969   std::vector<StringRef> Features;
970   AArch64::ArchKind ArchKinds[] = {
971 #define AARCH64_ARCH(NAME, ID, CPU_ATTR, SUB_ARCH, ARCH_ATTR, ARCH_FPU, ARCH_BASE_EXT)       \
972      AArch64::ArchKind::ID,
973 #include "llvm/Support/AArch64TargetParser.def"
974   };
975 
976   for (auto AK : ArchKinds)
977     EXPECT_TRUE((AK == AArch64::ArchKind::INVALID)
978                     ? !AArch64::getArchFeatures(AK, Features)
979                     : AArch64::getArchFeatures(AK, Features));
980 }
981 
982 TEST(TargetParserTest, AArch64ArchExtFeature) {
983   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
984                               {"crypto", "nocrypto", "+crypto", "-crypto"},
985                               {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
986                               {"simd", "nosimd", "+neon", "-neon"},
987                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
988                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
989                               {"profile", "noprofile", "+spe", "-spe"},
990                               {"ras", "noras", "+ras", "-ras"},
991                               {"lse", "nolse", "+lse", "-lse"},
992                               {"rdm", "nordm", "+rdm", "-rdm"},
993                               {"sve", "nosve", "+sve", "-sve"},
994                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
995                               {"rcpc", "norcpc", "+rcpc", "-rcpc" },
996                               {"rng", "norng", "+rand", "-rand"},
997                               {"memtag", "nomemtag", "+mte", "-mte"}};
998 
999   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
1000     EXPECT_EQ(StringRef(ArchExt[i][2]),
1001               AArch64::getArchExtFeature(ArchExt[i][0]));
1002     EXPECT_EQ(StringRef(ArchExt[i][3]),
1003               AArch64::getArchExtFeature(ArchExt[i][1]));
1004   }
1005 }
1006 }
1007