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 };
32 
33 bool testARMCPU(StringRef CPUName, StringRef ExpectedArch,
34                 StringRef ExpectedFPU, unsigned ExpectedFlags,
35                 StringRef CPUAttr) {
36   ARM::ArchKind AK = ARM::parseCPUArch(CPUName);
37   bool pass = ARM::getArchName(AK).equals(ExpectedArch);
38   unsigned FPUKind = ARM::getDefaultFPU(CPUName, AK);
39   pass &= ARM::getFPUName(FPUKind).equals(ExpectedFPU);
40 
41   unsigned ExtKind = ARM::getDefaultExtensions(CPUName, AK);
42   if (ExtKind > 1 && (ExtKind & ARM::AEK_NONE))
43     pass &= ((ExtKind ^ ARM::AEK_NONE) == ExpectedFlags);
44   else
45     pass &= (ExtKind == ExpectedFlags);
46 
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("cyclone", "armv8-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,
263                          "8-A"));
264   EXPECT_TRUE(testARMCPU("exynos-m1", "armv8-a", "crypto-neon-fp-armv8",
265                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
266                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
267                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
268                          "8-A"));
269   EXPECT_TRUE(testARMCPU("exynos-m2", "armv8-a", "crypto-neon-fp-armv8",
270                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
271                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
272                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
273                          "8-A"));
274   EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
275                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
276                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
277                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
278                          "8-A"));
279   EXPECT_TRUE(testARMCPU("exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
280                          ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
281                          ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
282                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_DOTPROD |
283                          ARM::AEK_FP16 | ARM::AEK_RAS,
284                          "8.2-A"));
285   EXPECT_TRUE(testARMCPU("exynos-m5", "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("cortex-m23", "armv8-m.base", "none",
292                          ARM::AEK_HWDIVTHUMB, "8-M.Baseline"));
293   EXPECT_TRUE(testARMCPU("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
294                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
295   EXPECT_TRUE(testARMCPU("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
296                          ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline"));
297   EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none",
298                          ARM::AEK_NONE, "iwmmxt"));
299   EXPECT_TRUE(testARMCPU("xscale", "xscale", "none",
300                          ARM::AEK_NONE, "xscale"));
301   EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4",
302                          ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
303                          "7-S"));
304 }
305 
306 static constexpr unsigned NumARMCPUArchs = 86;
307 
308 TEST(TargetParserTest, testARMCPUArchList) {
309   SmallVector<StringRef, NumARMCPUArchs> List;
310   ARM::fillValidCPUArchList(List);
311 
312   // No list exists for these in this test suite, so ensure all are
313   // valid, and match the expected 'magic' count.
314   EXPECT_EQ(List.size(), NumARMCPUArchs);
315   for(StringRef CPU : List) {
316     EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
317   }
318 }
319 
320 TEST(TargetParserTest, testInvalidARMArch) {
321   auto InvalidArchStrings = {"armv", "armv99", "noarm"};
322   for (const char* InvalidArch : InvalidArchStrings)
323     EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
324 }
325 
326 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
327                  unsigned ArchAttr) {
328   ARM::ArchKind AK = ARM::parseArch(Arch);
329   return (AK!= ARM::ArchKind::INVALID) &
330          ARM::getDefaultCPU(Arch).equals(DefaultCPU) &
331          ARM::getSubArch(AK).equals(SubArch) &
332          (ARM::getArchAttr(AK) == ArchAttr);
333 }
334 
335 TEST(TargetParserTest, testARMArch) {
336   EXPECT_TRUE(
337       testARMArch("armv2", "arm2", "v2",
338                           ARMBuildAttrs::CPUArch::Pre_v4));
339   EXPECT_TRUE(
340       testARMArch("armv2a", "arm3", "v2a",
341                           ARMBuildAttrs::CPUArch::Pre_v4));
342   EXPECT_TRUE(
343       testARMArch("armv3", "arm6", "v3",
344                           ARMBuildAttrs::CPUArch::Pre_v4));
345   EXPECT_TRUE(
346       testARMArch("armv3m", "arm7m", "v3m",
347                           ARMBuildAttrs::CPUArch::Pre_v4));
348   EXPECT_TRUE(
349       testARMArch("armv4", "strongarm", "v4",
350                           ARMBuildAttrs::CPUArch::v4));
351   EXPECT_TRUE(
352       testARMArch("armv4t", "arm7tdmi", "v4t",
353                           ARMBuildAttrs::CPUArch::v4T));
354   EXPECT_TRUE(
355       testARMArch("armv5t", "arm10tdmi", "v5",
356                           ARMBuildAttrs::CPUArch::v5T));
357   EXPECT_TRUE(
358       testARMArch("armv5te", "arm1022e", "v5e",
359                           ARMBuildAttrs::CPUArch::v5TE));
360   EXPECT_TRUE(
361       testARMArch("armv5tej", "arm926ej-s", "v5e",
362                           ARMBuildAttrs::CPUArch::v5TEJ));
363   EXPECT_TRUE(
364       testARMArch("armv6", "arm1136jf-s", "v6",
365                           ARMBuildAttrs::CPUArch::v6));
366   EXPECT_TRUE(
367       testARMArch("armv6k", "mpcore", "v6k",
368                           ARMBuildAttrs::CPUArch::v6K));
369   EXPECT_TRUE(
370       testARMArch("armv6t2", "arm1156t2-s", "v6t2",
371                           ARMBuildAttrs::CPUArch::v6T2));
372   EXPECT_TRUE(
373       testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
374                           ARMBuildAttrs::CPUArch::v6KZ));
375   EXPECT_TRUE(
376       testARMArch("armv6-m", "cortex-m0", "v6m",
377                           ARMBuildAttrs::CPUArch::v6_M));
378   EXPECT_TRUE(
379       testARMArch("armv7-a", "generic", "v7",
380                           ARMBuildAttrs::CPUArch::v7));
381   EXPECT_TRUE(
382       testARMArch("armv7ve", "generic", "v7ve",
383                           ARMBuildAttrs::CPUArch::v7));
384   EXPECT_TRUE(
385       testARMArch("armv7-r", "cortex-r4", "v7r",
386                           ARMBuildAttrs::CPUArch::v7));
387   EXPECT_TRUE(
388       testARMArch("armv7-m", "cortex-m3", "v7m",
389                           ARMBuildAttrs::CPUArch::v7));
390   EXPECT_TRUE(
391       testARMArch("armv7e-m", "cortex-m4", "v7em",
392                           ARMBuildAttrs::CPUArch::v7E_M));
393   EXPECT_TRUE(
394       testARMArch("armv8-a", "generic", "v8",
395                           ARMBuildAttrs::CPUArch::v8_A));
396   EXPECT_TRUE(
397       testARMArch("armv8.1-a", "generic", "v8.1a",
398                           ARMBuildAttrs::CPUArch::v8_A));
399   EXPECT_TRUE(
400       testARMArch("armv8.2-a", "generic", "v8.2a",
401                           ARMBuildAttrs::CPUArch::v8_A));
402   EXPECT_TRUE(
403       testARMArch("armv8.3-a", "generic", "v8.3a",
404                           ARMBuildAttrs::CPUArch::v8_A));
405   EXPECT_TRUE(
406       testARMArch("armv8.4-a", "generic", "v8.4a",
407                           ARMBuildAttrs::CPUArch::v8_A));
408   EXPECT_TRUE(
409       testARMArch("armv8.5-a", "generic", "v8.5a",
410                           ARMBuildAttrs::CPUArch::v8_A));
411   EXPECT_TRUE(
412       testARMArch("armv8-r", "cortex-r52", "v8r",
413                           ARMBuildAttrs::CPUArch::v8_R));
414   EXPECT_TRUE(
415       testARMArch("armv8-m.base", "generic", "v8m.base",
416                           ARMBuildAttrs::CPUArch::v8_M_Base));
417   EXPECT_TRUE(
418       testARMArch("armv8-m.main", "generic", "v8m.main",
419                           ARMBuildAttrs::CPUArch::v8_M_Main));
420   EXPECT_TRUE(
421       testARMArch("iwmmxt", "iwmmxt", "",
422                           ARMBuildAttrs::CPUArch::v5TE));
423   EXPECT_TRUE(
424       testARMArch("iwmmxt2", "generic", "",
425                           ARMBuildAttrs::CPUArch::v5TE));
426   EXPECT_TRUE(
427       testARMArch("xscale", "xscale", "v5e",
428                           ARMBuildAttrs::CPUArch::v5TE));
429   EXPECT_TRUE(
430       testARMArch("armv7s", "swift", "v7s",
431                           ARMBuildAttrs::CPUArch::v7));
432   EXPECT_TRUE(
433       testARMArch("armv7k", "generic", "v7k",
434                           ARMBuildAttrs::CPUArch::v7));
435 }
436 
437 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) {
438   return ARM::getDefaultExtensions(CPUName, ArchKind) &
439          ARM::parseArchExt(ArchExt);
440 }
441 
442 TEST(TargetParserTest, testARMExtension) {
443   EXPECT_FALSE(testARMExtension("arm2", ARM::ArchKind::INVALID, "thumb"));
444   EXPECT_FALSE(testARMExtension("arm3", ARM::ArchKind::INVALID, "thumb"));
445   EXPECT_FALSE(testARMExtension("arm6", ARM::ArchKind::INVALID, "thumb"));
446   EXPECT_FALSE(testARMExtension("arm7m", ARM::ArchKind::INVALID, "thumb"));
447   EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
448   EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
449   EXPECT_FALSE(testARMExtension("arm10tdmi",
450                                 ARM::ArchKind::INVALID, "simd"));
451   EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
452   EXPECT_FALSE(testARMExtension("arm926ej-s",
453                                 ARM::ArchKind::INVALID, "simd"));
454   EXPECT_FALSE(testARMExtension("arm1136jf-s",
455                                 ARM::ArchKind::INVALID, "crypto"));
456   EXPECT_FALSE(testARMExtension("arm1176j-s",
457                                 ARM::ArchKind::INVALID, "crypto"));
458   EXPECT_FALSE(testARMExtension("arm1156t2-s",
459                                 ARM::ArchKind::INVALID, "crypto"));
460   EXPECT_FALSE(testARMExtension("arm1176jzf-s",
461                                 ARM::ArchKind::INVALID, "crypto"));
462   EXPECT_FALSE(testARMExtension("cortex-m0",
463                                 ARM::ArchKind::INVALID, "crypto"));
464   EXPECT_FALSE(testARMExtension("cortex-a8",
465                                 ARM::ArchKind::INVALID, "crypto"));
466   EXPECT_FALSE(testARMExtension("cortex-r4",
467                                 ARM::ArchKind::INVALID, "crypto"));
468   EXPECT_FALSE(testARMExtension("cortex-m3",
469                                 ARM::ArchKind::INVALID, "crypto"));
470   EXPECT_FALSE(testARMExtension("cortex-a53",
471                                 ARM::ArchKind::INVALID, "ras"));
472   EXPECT_FALSE(testARMExtension("cortex-a53",
473                                 ARM::ArchKind::INVALID, "fp16"));
474   EXPECT_TRUE(testARMExtension("cortex-a55",
475                                 ARM::ArchKind::INVALID, "fp16"));
476   EXPECT_FALSE(testARMExtension("cortex-a55",
477                                 ARM::ArchKind::INVALID, "fp16fml"));
478   EXPECT_TRUE(testARMExtension("cortex-a75",
479                                 ARM::ArchKind::INVALID, "fp16"));
480   EXPECT_FALSE(testARMExtension("cortex-a75",
481                                 ARM::ArchKind::INVALID, "fp16fml"));
482   EXPECT_FALSE(testARMExtension("cortex-r52",
483                                 ARM::ArchKind::INVALID, "ras"));
484   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
485   EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
486   EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
487 
488   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb"));
489   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb"));
490   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb"));
491   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb"));
492   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
493   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
494   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
495   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
496   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
497   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
498   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
499   EXPECT_FALSE(testARMExtension("generic",
500                                 ARM::ArchKind::ARMV6T2, "crypto"));
501   EXPECT_FALSE(testARMExtension("generic",
502                                 ARM::ArchKind::ARMV6KZ, "crypto"));
503   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
504   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
505   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
506   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
507   EXPECT_FALSE(testARMExtension("generic",
508                                 ARM::ArchKind::ARMV7EM, "crypto"));
509   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
510   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
511   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
512   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
513   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
514   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
515   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
516   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
517   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
518   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
519   EXPECT_FALSE(testARMExtension("generic",
520                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
521   EXPECT_FALSE(testARMExtension("generic",
522                                 ARM::ArchKind::ARMV8MMainline, "crc"));
523   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
524   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
525   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
526   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
527   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
528 }
529 
530 TEST(TargetParserTest, ARMFPUVersion) {
531   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
532        FK <= ARM::FPUKind::FK_LAST;
533        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
534     if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
535         ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
536       EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
537     else
538       EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
539 }
540 
541 TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
542   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
543        FK <= ARM::FPUKind::FK_LAST;
544        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
545     if (FK == ARM::FK_LAST ||
546         ARM::getFPUName(FK).find("neon") == std::string::npos)
547       EXPECT_EQ(ARM::NeonSupportLevel::None,
548                  ARM::getFPUNeonSupportLevel(FK));
549     else
550       EXPECT_NE(ARM::NeonSupportLevel::None,
551                 ARM::getFPUNeonSupportLevel(FK));
552 }
553 
554 TEST(TargetParserTest, ARMFPURestriction) {
555   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
556        FK <= ARM::FPUKind::FK_LAST;
557        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
558     if (FK == ARM::FK_LAST ||
559         (ARM::getFPUName(FK).find("d16") == std::string::npos &&
560          ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
561       EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
562     else
563       EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
564   }
565 }
566 
567 TEST(TargetParserTest, ARMExtensionFeatures) {
568   std::vector<StringRef> Features;
569   unsigned Extensions = ARM::AEK_CRC | ARM::AEK_CRYPTO | ARM::AEK_DSP |
570                         ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_MP |
571                         ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS | ARM::AEK_FP16 |
572                         ARM::AEK_FP16FML;
573 
574   for (unsigned i = 0; i <= Extensions; i++)
575     EXPECT_TRUE(i == 0 ? !ARM::getExtensionFeatures(i, Features)
576                        : ARM::getExtensionFeatures(i, Features));
577 }
578 
579 TEST(TargetParserTest, ARMFPUFeatures) {
580   std::vector<StringRef> Features;
581   for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
582        FK <= ARM::FPUKind::FK_LAST;
583        FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
584     EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
585                     ? !ARM::getFPUFeatures(FK, Features)
586                     : ARM::getFPUFeatures(FK, Features));
587 }
588 
589 TEST(TargetParserTest, ARMArchExtFeature) {
590   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
591                               {"crypto", "nocrypto", "+crypto", "-crypto"},
592                               {"dsp", "nodsp", "+dsp", "-dsp"},
593                               {"fp", "nofp", nullptr, nullptr},
594                               {"idiv", "noidiv", nullptr, nullptr},
595                               {"mp", "nomp", nullptr, nullptr},
596                               {"simd", "nosimd", nullptr, nullptr},
597                               {"sec", "nosec", nullptr, nullptr},
598                               {"virt", "novirt", nullptr, nullptr},
599                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
600                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
601                               {"ras", "noras", "+ras", "-ras"},
602                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
603                               {"os", "noos", nullptr, nullptr},
604                               {"iwmmxt", "noiwmmxt", nullptr, nullptr},
605                               {"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
606                               {"maverick", "maverick", nullptr, nullptr},
607                               {"xscale", "noxscale", nullptr, nullptr},
608                               {"sb", "nosb", "+sb", "-sb"}};
609 
610   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
611     EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
612     EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
613   }
614 }
615 
616 TEST(TargetParserTest, ARMparseHWDiv) {
617   const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
618 
619   for (unsigned i = 0; i < array_lengthof(hwdiv); i++)
620     EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
621 }
622 
623 TEST(TargetParserTest, ARMparseArchEndianAndISA) {
624   const char *Arch[] = {
625       "v2",   "v2a",    "v3",    "v3m",    "v4",    "v4t",    "v5",    "v5t",
626       "v5e",  "v5te",   "v5tej", "v6",     "v6j",   "v6k",    "v6hl",  "v6t2",
627       "v6kz", "v6z",    "v6zk",  "v6-m",   "v6m",   "v6sm",   "v6s-m", "v7-a",
628       "v7",   "v7a",    "v7ve",  "v7hl",   "v7l",   "v7-r",   "v7r",   "v7-m",
629       "v7m",  "v7k",    "v7s",   "v7e-m",  "v7em",  "v8-a",   "v8",    "v8a",
630       "v8l",  "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8.4-a",
631       "v8.4a", "v8.5-a","v8.5a", "v8-r"
632   };
633 
634   for (unsigned i = 0; i < array_lengthof(Arch); i++) {
635     std::string arm_1 = "armeb" + (std::string)(Arch[i]);
636     std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
637     std::string arm_3 = "arm" + (std::string)(Arch[i]);
638     std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
639     std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
640     std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
641 
642     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
643     EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
644     EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
645 
646     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
647     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
648     EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
649     if (i >= 4) {
650       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
651       EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
652       EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
653 
654       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
655       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
656       EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
657     }
658   }
659 
660   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
661   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
662   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
663 
664   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
665   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
666   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
667   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
668   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
669   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
670 }
671 
672 TEST(TargetParserTest, ARMparseArchProfile) {
673   for (unsigned i = 0; i < array_lengthof(ARMArch); i++) {
674     switch (ARM::parseArch(ARMArch[i])) {
675     case ARM::ArchKind::ARMV6M:
676     case ARM::ArchKind::ARMV7M:
677     case ARM::ArchKind::ARMV7EM:
678     case ARM::ArchKind::ARMV8MMainline:
679     case ARM::ArchKind::ARMV8MBaseline:
680       EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
681       break;
682     case ARM::ArchKind::ARMV7R:
683     case ARM::ArchKind::ARMV8R:
684       EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
685       break;
686     case ARM::ArchKind::ARMV7A:
687     case ARM::ArchKind::ARMV7VE:
688     case ARM::ArchKind::ARMV7K:
689     case ARM::ArchKind::ARMV8A:
690     case ARM::ArchKind::ARMV8_1A:
691     case ARM::ArchKind::ARMV8_2A:
692     case ARM::ArchKind::ARMV8_3A:
693     case ARM::ArchKind::ARMV8_4A:
694     case ARM::ArchKind::ARMV8_5A:
695       EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
696       break;
697     default:
698       EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
699       break;
700     }
701   }
702 }
703 
704 TEST(TargetParserTest, ARMparseArchVersion) {
705   for (unsigned i = 0; i < array_lengthof(ARMArch); i++)
706     if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
707       EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
708     else
709       EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
710 }
711 
712 bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch,
713                     StringRef ExpectedFPU, unsigned ExpectedFlags,
714                     StringRef CPUAttr) {
715   AArch64::ArchKind AK = AArch64::parseCPUArch(CPUName);
716   bool pass = AArch64::getArchName(AK).equals(ExpectedArch);
717 
718   unsigned ExtKind = AArch64::getDefaultExtensions(CPUName, AK);
719   if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE))
720     pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags);
721   else
722     pass &= (ExtKind == ExpectedFlags);
723 
724   pass &= AArch64::getCPUAttr(AK).equals(CPUAttr);
725 
726   return pass;
727 }
728 
729 TEST(TargetParserTest, testAArch64CPU) {
730   EXPECT_TRUE(testAArch64CPU(
731       "invalid", "invalid", "invalid",
732       AArch64::AEK_NONE, ""));
733   EXPECT_TRUE(testAArch64CPU(
734       "generic", "invalid", "none",
735       AArch64::AEK_NONE, ""));
736 
737   EXPECT_TRUE(testAArch64CPU(
738       "cortex-a35", "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-a53", "armv8-a", "crypto-neon-fp-armv8",
743       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
744       AArch64::AEK_SIMD, "8-A"));
745   EXPECT_TRUE(testAArch64CPU(
746       "cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
747       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
748       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
749       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
750       AArch64::AEK_RCPC, "8.2-A"));
751   EXPECT_TRUE(testAArch64CPU(
752       "cortex-a57", "armv8-a", "crypto-neon-fp-armv8",
753       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
754       AArch64::AEK_SIMD, "8-A"));
755   EXPECT_TRUE(testAArch64CPU(
756       "cortex-a72", "armv8-a", "crypto-neon-fp-armv8",
757       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
758       AArch64::AEK_SIMD, "8-A"));
759   EXPECT_TRUE(testAArch64CPU(
760       "cortex-a73", "armv8-a", "crypto-neon-fp-armv8",
761       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
762       AArch64::AEK_SIMD, "8-A"));
763   EXPECT_TRUE(testAArch64CPU(
764       "cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
765       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
766       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
767       AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
768       AArch64::AEK_RCPC, "8.2-A"));
769   EXPECT_TRUE(testAArch64CPU(
770       "cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
771       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
772       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
773       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
774       AArch64::AEK_RCPC| AArch64::AEK_SSBS, "8.2-A"));
775   EXPECT_TRUE(testAArch64CPU(
776       "cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
777       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
778       AArch64::AEK_RDM | AArch64::AEK_SIMD | AArch64::AEK_RAS |
779       AArch64::AEK_LSE | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD |
780       AArch64::AEK_RCPC| AArch64::AEK_SSBS, "8.2-A"));
781   EXPECT_TRUE(testAArch64CPU(
782       "cyclone", "armv8-a", "crypto-neon-fp-armv8",
783       AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A"));
784   EXPECT_TRUE(testAArch64CPU(
785       "exynos-m1", "armv8-a", "crypto-neon-fp-armv8",
786       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
787       AArch64::AEK_SIMD, "8-A"));
788   EXPECT_TRUE(testAArch64CPU(
789       "exynos-m2", "armv8-a", "crypto-neon-fp-armv8",
790       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
791       AArch64::AEK_SIMD, "8-A"));
792   EXPECT_TRUE(testAArch64CPU(
793       "exynos-m3", "armv8-a", "crypto-neon-fp-armv8",
794       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
795       AArch64::AEK_SIMD, "8-A"));
796   EXPECT_TRUE(testAArch64CPU(
797       "exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
798       AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
799       AArch64::AEK_DOTPROD | AArch64::AEK_FP | AArch64::AEK_FP16 |
800       AArch64::AEK_LSE | AArch64::AEK_RAS | AArch64::AEK_RDM |
801       AArch64::AEK_SIMD, "8.2-A"));
802   EXPECT_TRUE(testAArch64CPU(
803       "exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
804       AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
805       AArch64::AEK_DOTPROD | AArch64::AEK_FP | AArch64::AEK_FP16 |
806       AArch64::AEK_LSE | AArch64::AEK_RAS | AArch64::AEK_RDM |
807       AArch64::AEK_SIMD, "8.2-A"));
808   EXPECT_TRUE(testAArch64CPU(
809       "falkor", "armv8-a", "crypto-neon-fp-armv8",
810       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
811       AArch64::AEK_SIMD | AArch64::AEK_RDM, "8-A"));
812   EXPECT_TRUE(testAArch64CPU(
813       "kryo", "armv8-a", "crypto-neon-fp-armv8",
814       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
815       AArch64::AEK_SIMD, "8-A"));
816   EXPECT_TRUE(testAArch64CPU(
817       "thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8",
818       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE |
819       AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD, "8.1-A"));
820   EXPECT_TRUE(testAArch64CPU(
821       "thunderx", "armv8-a", "crypto-neon-fp-armv8",
822       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
823       AArch64::AEK_FP | AArch64::AEK_PROFILE,
824       "8-A"));
825   EXPECT_TRUE(testAArch64CPU(
826       "thunderxt81", "armv8-a", "crypto-neon-fp-armv8",
827       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
828       AArch64::AEK_FP | AArch64::AEK_PROFILE,
829       "8-A"));
830   EXPECT_TRUE(testAArch64CPU(
831       "thunderxt83", "armv8-a", "crypto-neon-fp-armv8",
832       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
833       AArch64::AEK_FP | AArch64::AEK_PROFILE,
834       "8-A"));
835   EXPECT_TRUE(testAArch64CPU(
836       "thunderxt88", "armv8-a", "crypto-neon-fp-armv8",
837       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD |
838       AArch64::AEK_FP | AArch64::AEK_PROFILE,
839       "8-A"));
840   EXPECT_TRUE(testAArch64CPU(
841       "tsv110", "armv8.2-a", "crypto-neon-fp-armv8",
842       AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP |
843       AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
844       AArch64::AEK_RDM | AArch64::AEK_PROFILE | AArch64::AEK_FP16 |
845       AArch64::AEK_FP16FML | AArch64::AEK_DOTPROD,
846       "8.2-A"));
847 }
848 
849 static constexpr unsigned NumAArch64CPUArchs = 24;
850 
851 TEST(TargetParserTest, testAArch64CPUArchList) {
852   SmallVector<StringRef, NumAArch64CPUArchs> List;
853   AArch64::fillValidCPUArchList(List);
854 
855   // No list exists for these in this test suite, so ensure all are
856   // valid, and match the expected 'magic' count.
857   EXPECT_EQ(List.size(), NumAArch64CPUArchs);
858   for(StringRef CPU : List) {
859     EXPECT_NE(AArch64::parseCPUArch(CPU), AArch64::ArchKind::INVALID);
860   }
861 }
862 
863 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
864                      unsigned ArchAttr) {
865   AArch64::ArchKind AK = AArch64::parseArch(Arch);
866   return (AK != AArch64::ArchKind::INVALID) &
867          AArch64::getDefaultCPU(Arch).equals(DefaultCPU) &
868          AArch64::getSubArch(AK).equals(SubArch) &
869          (AArch64::getArchAttr(AK) == ArchAttr);
870 }
871 
872 TEST(TargetParserTest, testAArch64Arch) {
873   EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
874                               ARMBuildAttrs::CPUArch::v8_A));
875   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
876                               ARMBuildAttrs::CPUArch::v8_A));
877   EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a",
878                               ARMBuildAttrs::CPUArch::v8_A));
879   EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a",
880                               ARMBuildAttrs::CPUArch::v8_A));
881   EXPECT_TRUE(testAArch64Arch("armv8.4-a", "generic", "v8.4a",
882                               ARMBuildAttrs::CPUArch::v8_A));
883   EXPECT_TRUE(testAArch64Arch("armv8.5-a", "generic", "v8.5a",
884                               ARMBuildAttrs::CPUArch::v8_A));
885 }
886 
887 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK,
888                           StringRef ArchExt) {
889   return AArch64::getDefaultExtensions(CPUName, AK) &
890          AArch64::parseArchExt(ArchExt);
891 }
892 
893 TEST(TargetParserTest, testAArch64Extension) {
894   EXPECT_FALSE(testAArch64Extension("cortex-a35",
895                                     AArch64::ArchKind::INVALID, "ras"));
896   EXPECT_FALSE(testAArch64Extension("cortex-a53",
897                                     AArch64::ArchKind::INVALID, "ras"));
898   EXPECT_TRUE(testAArch64Extension("cortex-a55",
899                                     AArch64::ArchKind::INVALID, "ras"));
900   EXPECT_FALSE(testAArch64Extension("cortex-a57",
901                                     AArch64::ArchKind::INVALID, "ras"));
902   EXPECT_FALSE(testAArch64Extension("cortex-a72",
903                                     AArch64::ArchKind::INVALID, "ras"));
904   EXPECT_FALSE(testAArch64Extension("cortex-a73",
905                                     AArch64::ArchKind::INVALID, "ras"));
906   EXPECT_TRUE(testAArch64Extension("cortex-a75",
907                                     AArch64::ArchKind::INVALID, "ras"));
908   EXPECT_FALSE(testAArch64Extension("cyclone",
909                                     AArch64::ArchKind::INVALID, "ras"));
910   EXPECT_FALSE(testAArch64Extension("exynos-m1",
911                                     AArch64::ArchKind::INVALID, "ras"));
912   EXPECT_FALSE(testAArch64Extension("exynos-m2",
913                                     AArch64::ArchKind::INVALID, "ras"));
914   EXPECT_FALSE(testAArch64Extension("exynos-m3",
915                                     AArch64::ArchKind::INVALID, "ras"));
916   EXPECT_TRUE(testAArch64Extension("exynos-m4",
917                                    AArch64::ArchKind::INVALID, "dotprod"));
918   EXPECT_TRUE(testAArch64Extension("exynos-m4",
919                                    AArch64::ArchKind::INVALID, "fp16"));
920   EXPECT_TRUE(testAArch64Extension("exynos-m4",
921                                    AArch64::ArchKind::INVALID, "lse"));
922   EXPECT_TRUE(testAArch64Extension("exynos-m4",
923                                    AArch64::ArchKind::INVALID, "ras"));
924   EXPECT_TRUE(testAArch64Extension("exynos-m4",
925                                    AArch64::ArchKind::INVALID, "rdm"));
926   EXPECT_TRUE(testAArch64Extension("exynos-m5",
927                                    AArch64::ArchKind::INVALID, "dotprod"));
928   EXPECT_TRUE(testAArch64Extension("exynos-m5",
929                                    AArch64::ArchKind::INVALID, "fp16"));
930   EXPECT_TRUE(testAArch64Extension("exynos-m5",
931                                    AArch64::ArchKind::INVALID, "lse"));
932   EXPECT_TRUE(testAArch64Extension("exynos-m5",
933                                    AArch64::ArchKind::INVALID, "ras"));
934   EXPECT_TRUE(testAArch64Extension("exynos-m5",
935                                    AArch64::ArchKind::INVALID, "rdm"));
936   EXPECT_TRUE(testAArch64Extension("falkor",
937                                    AArch64::ArchKind::INVALID, "rdm"));
938   EXPECT_FALSE(testAArch64Extension("kryo",
939                                     AArch64::ArchKind::INVALID, "ras"));
940   EXPECT_TRUE(testAArch64Extension("saphira",
941                                     AArch64::ArchKind::INVALID, "crc"));
942   EXPECT_TRUE(testAArch64Extension("saphira",
943                                     AArch64::ArchKind::INVALID, "lse"));
944   EXPECT_TRUE(testAArch64Extension("saphira",
945                                    AArch64::ArchKind::INVALID, "rdm"));
946   EXPECT_TRUE(testAArch64Extension("saphira",
947                                    AArch64::ArchKind::INVALID, "ras"));
948   EXPECT_TRUE(testAArch64Extension("saphira",
949                                    AArch64::ArchKind::INVALID, "rcpc"));
950   EXPECT_TRUE(testAArch64Extension("saphira",
951                                    AArch64::ArchKind::INVALID, "profile"));
952   EXPECT_FALSE(testAArch64Extension("saphira",
953                                     AArch64::ArchKind::INVALID, "fp16"));
954   EXPECT_TRUE(testAArch64Extension("cortex-a55",
955                                     AArch64::ArchKind::INVALID, "fp16"));
956   EXPECT_FALSE(testAArch64Extension("cortex-a55",
957                                     AArch64::ArchKind::INVALID, "fp16fml"));
958   EXPECT_TRUE(testAArch64Extension("cortex-a55",
959                                     AArch64::ArchKind::INVALID, "dotprod"));
960   EXPECT_TRUE(testAArch64Extension("cortex-a75",
961                                     AArch64::ArchKind::INVALID, "fp16"));
962   EXPECT_FALSE(testAArch64Extension("cortex-a75",
963                                     AArch64::ArchKind::INVALID, "fp16fml"));
964   EXPECT_TRUE(testAArch64Extension("cortex-a75",
965                                     AArch64::ArchKind::INVALID, "dotprod"));
966   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
967                                     AArch64::ArchKind::INVALID, "ras"));
968   EXPECT_FALSE(testAArch64Extension("thunderx",
969                                     AArch64::ArchKind::INVALID, "lse"));
970   EXPECT_FALSE(testAArch64Extension("thunderxt81",
971                                     AArch64::ArchKind::INVALID, "lse"));
972   EXPECT_FALSE(testAArch64Extension("thunderxt83",
973                                     AArch64::ArchKind::INVALID, "lse"));
974   EXPECT_FALSE(testAArch64Extension("thunderxt88",
975                                     AArch64::ArchKind::INVALID, "lse"));
976   EXPECT_TRUE(testAArch64Extension("tsv110",
977                                    AArch64::ArchKind::INVALID, "crypto"));
978   EXPECT_FALSE(testAArch64Extension("tsv110",
979                                     AArch64::ArchKind::INVALID, "sha3"));
980   EXPECT_FALSE(testAArch64Extension("tsv110",
981                                     AArch64::ArchKind::INVALID, "sm4"));
982   EXPECT_TRUE(testAArch64Extension("tsv110",
983                                    AArch64::ArchKind::INVALID, "ras"));
984   EXPECT_TRUE(testAArch64Extension("tsv110",
985                                    AArch64::ArchKind::INVALID, "profile"));
986   EXPECT_TRUE(testAArch64Extension("tsv110",
987                                    AArch64::ArchKind::INVALID, "fp16"));
988   EXPECT_TRUE(testAArch64Extension("tsv110",
989                                    AArch64::ArchKind::INVALID, "fp16fml"));
990   EXPECT_TRUE(testAArch64Extension("tsv110",
991                                    AArch64::ArchKind::INVALID, "dotprod"));
992 
993   EXPECT_FALSE(testAArch64Extension(
994       "generic", AArch64::ArchKind::ARMV8A, "ras"));
995   EXPECT_FALSE(testAArch64Extension(
996       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
997   EXPECT_FALSE(testAArch64Extension(
998       "generic", AArch64::ArchKind::ARMV8_2A, "profile"));
999   EXPECT_FALSE(testAArch64Extension(
1000       "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
1001   EXPECT_FALSE(testAArch64Extension(
1002       "generic", AArch64::ArchKind::ARMV8_2A, "fp16fml"));
1003   EXPECT_FALSE(testAArch64Extension(
1004       "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
1005   EXPECT_FALSE(testAArch64Extension(
1006       "generic", AArch64::ArchKind::ARMV8_3A, "fp16fml"));
1007   EXPECT_FALSE(testAArch64Extension(
1008       "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
1009   EXPECT_FALSE(testAArch64Extension(
1010       "generic", AArch64::ArchKind::ARMV8_4A, "fp16fml"));
1011 }
1012 
1013 TEST(TargetParserTest, AArch64ExtensionFeatures) {
1014   std::vector<StringRef> Features;
1015   unsigned Extensions = AArch64::AEK_CRC | AArch64::AEK_CRYPTO |
1016                         AArch64::AEK_FP | AArch64::AEK_SIMD |
1017                         AArch64::AEK_FP16 | AArch64::AEK_PROFILE |
1018                         AArch64::AEK_RAS | AArch64::AEK_LSE |
1019                         AArch64::AEK_RDM | AArch64::AEK_SVE |
1020                         AArch64::AEK_SVE2 | AArch64::AEK_DOTPROD |
1021                         AArch64::AEK_RCPC | AArch64::AEK_FP16FML;
1022 
1023   for (unsigned i = 0; i <= Extensions; i++)
1024     EXPECT_TRUE(i == 0 ? !AArch64::getExtensionFeatures(i, Features)
1025                        : AArch64::getExtensionFeatures(i, Features));
1026 }
1027 
1028 TEST(TargetParserTest, AArch64ArchFeatures) {
1029   std::vector<StringRef> Features;
1030 
1031   for (auto AK : AArch64::ArchKinds)
1032     EXPECT_TRUE((AK == AArch64::ArchKind::INVALID)
1033                     ? !AArch64::getArchFeatures(AK, Features)
1034                     : AArch64::getArchFeatures(AK, Features));
1035 }
1036 
1037 TEST(TargetParserTest, AArch64ArchExtFeature) {
1038   const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
1039                               {"crypto", "nocrypto", "+crypto", "-crypto"},
1040                               {"fp", "nofp", "+fp-armv8", "-fp-armv8"},
1041                               {"simd", "nosimd", "+neon", "-neon"},
1042                               {"fp16", "nofp16", "+fullfp16", "-fullfp16"},
1043                               {"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
1044                               {"profile", "noprofile", "+spe", "-spe"},
1045                               {"ras", "noras", "+ras", "-ras"},
1046                               {"lse", "nolse", "+lse", "-lse"},
1047                               {"rdm", "nordm", "+rdm", "-rdm"},
1048                               {"sve", "nosve", "+sve", "-sve"},
1049                               {"sve2", "nosve2", "+sve2", "-sve2"},
1050                               {"sve2-aes", "nosve2-aes", "+sve2-aes",
1051                                "-sve2-aes"},
1052                               {"sve2-sm4", "nosve2-sm4", "+sve2-sm4",
1053                                "-sve2-sm4"},
1054                               {"sve2-sha3", "nosve2-sha3", "+sve2-sha3",
1055                                "-sve2-sha3"},
1056                               {"bitperm", "nobitperm", "+bitperm", "-bitperm"},
1057                               {"dotprod", "nodotprod", "+dotprod", "-dotprod"},
1058                               {"rcpc", "norcpc", "+rcpc", "-rcpc" },
1059                               {"rng", "norng", "+rand", "-rand"},
1060                               {"memtag", "nomemtag", "+mte", "-mte"},
1061                               {"ssbs", "nossbs", "+ssbs", "-ssbs"},
1062                               {"sb", "nosb", "+sb", "-sb"},
1063                               {"predres", "nopredres", "+predres", "-predres"}
1064 };
1065 
1066   for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
1067     EXPECT_EQ(StringRef(ArchExt[i][2]),
1068               AArch64::getArchExtFeature(ArchExt[i][0]));
1069     EXPECT_EQ(StringRef(ArchExt[i][3]),
1070               AArch64::getArchExtFeature(ArchExt[i][1]));
1071   }
1072 }
1073 }
1074