1 //===----------- Triple.cpp - Triple unit tests ---------------------------===//
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 "gtest/gtest.h"
11 #include "llvm/ADT/Triple.h"
12 
13 using namespace llvm;
14 
15 namespace {
16 
17 TEST(TripleTest, BasicParsing) {
18   Triple T;
19 
20   T = Triple("");
21   EXPECT_EQ("", T.getArchName().str());
22   EXPECT_EQ("", T.getVendorName().str());
23   EXPECT_EQ("", T.getOSName().str());
24   EXPECT_EQ("", T.getEnvironmentName().str());
25 
26   T = Triple("-");
27   EXPECT_EQ("", T.getArchName().str());
28   EXPECT_EQ("", T.getVendorName().str());
29   EXPECT_EQ("", T.getOSName().str());
30   EXPECT_EQ("", T.getEnvironmentName().str());
31 
32   T = Triple("--");
33   EXPECT_EQ("", T.getArchName().str());
34   EXPECT_EQ("", T.getVendorName().str());
35   EXPECT_EQ("", T.getOSName().str());
36   EXPECT_EQ("", T.getEnvironmentName().str());
37 
38   T = Triple("---");
39   EXPECT_EQ("", T.getArchName().str());
40   EXPECT_EQ("", T.getVendorName().str());
41   EXPECT_EQ("", T.getOSName().str());
42   EXPECT_EQ("", T.getEnvironmentName().str());
43 
44   T = Triple("----");
45   EXPECT_EQ("", T.getArchName().str());
46   EXPECT_EQ("", T.getVendorName().str());
47   EXPECT_EQ("", T.getOSName().str());
48   EXPECT_EQ("-", T.getEnvironmentName().str());
49 
50   T = Triple("a");
51   EXPECT_EQ("a", T.getArchName().str());
52   EXPECT_EQ("", T.getVendorName().str());
53   EXPECT_EQ("", T.getOSName().str());
54   EXPECT_EQ("", T.getEnvironmentName().str());
55 
56   T = Triple("a-b");
57   EXPECT_EQ("a", T.getArchName().str());
58   EXPECT_EQ("b", T.getVendorName().str());
59   EXPECT_EQ("", T.getOSName().str());
60   EXPECT_EQ("", T.getEnvironmentName().str());
61 
62   T = Triple("a-b-c");
63   EXPECT_EQ("a", T.getArchName().str());
64   EXPECT_EQ("b", T.getVendorName().str());
65   EXPECT_EQ("c", T.getOSName().str());
66   EXPECT_EQ("", T.getEnvironmentName().str());
67 
68   T = Triple("a-b-c-d");
69   EXPECT_EQ("a", T.getArchName().str());
70   EXPECT_EQ("b", T.getVendorName().str());
71   EXPECT_EQ("c", T.getOSName().str());
72   EXPECT_EQ("d", T.getEnvironmentName().str());
73 }
74 
75 TEST(TripleTest, ParsedIDs) {
76   Triple T;
77 
78   T = Triple("i386-apple-darwin");
79   EXPECT_EQ(Triple::x86, T.getArch());
80   EXPECT_EQ(Triple::Apple, T.getVendor());
81   EXPECT_EQ(Triple::Darwin, T.getOS());
82   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
83 
84   T = Triple("x86_64-pc-linux-gnu");
85   EXPECT_EQ(Triple::x86_64, T.getArch());
86   EXPECT_EQ(Triple::PC, T.getVendor());
87   EXPECT_EQ(Triple::Linux, T.getOS());
88   EXPECT_EQ(Triple::GNU, T.getEnvironment());
89 
90   T = Triple("powerpc-bgp-linux");
91   EXPECT_EQ(Triple::ppc, T.getArch());
92   EXPECT_EQ(Triple::BGP, T.getVendor());
93   EXPECT_EQ(Triple::Linux, T.getOS());
94   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
95 
96   T = Triple("powerpc-bgp-cnk");
97   EXPECT_EQ(Triple::ppc, T.getArch());
98   EXPECT_EQ(Triple::BGP, T.getVendor());
99   EXPECT_EQ(Triple::CNK, T.getOS());
100   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
101 
102   T = Triple("powerpc64-bgq-linux");
103   EXPECT_EQ(Triple::ppc64, T.getArch());
104   EXPECT_EQ(Triple::BGQ, T.getVendor());
105   EXPECT_EQ(Triple::Linux, T.getOS());
106   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
107 
108   T = Triple("powerpc-ibm-aix");
109   EXPECT_EQ(Triple::ppc, T.getArch());
110   EXPECT_EQ(Triple::IBM, T.getVendor());
111   EXPECT_EQ(Triple::AIX, T.getOS());
112   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
113 
114   T = Triple("powerpc64-ibm-aix");
115   EXPECT_EQ(Triple::ppc64, T.getArch());
116   EXPECT_EQ(Triple::IBM, T.getVendor());
117   EXPECT_EQ(Triple::AIX, T.getOS());
118   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
119 
120   T = Triple("powerpc-dunno-notsure");
121   EXPECT_EQ(Triple::ppc, T.getArch());
122   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
123   EXPECT_EQ(Triple::UnknownOS, T.getOS());
124   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
125 
126   T = Triple("arm-none-none-eabi");
127   EXPECT_EQ(Triple::arm, T.getArch());
128   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
129   EXPECT_EQ(Triple::UnknownOS, T.getOS());
130   EXPECT_EQ(Triple::EABI, T.getEnvironment());
131 
132   T = Triple("armv6hl-none-linux-gnueabi");
133   EXPECT_EQ(Triple::arm, T.getArch());
134   EXPECT_EQ(Triple::Linux, T.getOS());
135   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
136   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
137 
138   T = Triple("armv7hl-none-linux-gnueabi");
139   EXPECT_EQ(Triple::arm, T.getArch());
140   EXPECT_EQ(Triple::Linux, T.getOS());
141   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
142   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
143 
144   T = Triple("amdil-unknown-unknown");
145   EXPECT_EQ(Triple::amdil, T.getArch());
146   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
147   EXPECT_EQ(Triple::UnknownOS, T.getOS());
148 
149   T = Triple("amdil64-unknown-unknown");
150   EXPECT_EQ(Triple::amdil64, T.getArch());
151   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
152   EXPECT_EQ(Triple::UnknownOS, T.getOS());
153 
154   T = Triple("hsail-unknown-unknown");
155   EXPECT_EQ(Triple::hsail, T.getArch());
156   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
157   EXPECT_EQ(Triple::UnknownOS, T.getOS());
158 
159   T = Triple("hsail64-unknown-unknown");
160   EXPECT_EQ(Triple::hsail64, T.getArch());
161   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
162   EXPECT_EQ(Triple::UnknownOS, T.getOS());
163 
164   T = Triple("sparcel-unknown-unknown");
165   EXPECT_EQ(Triple::sparcel, T.getArch());
166   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
167   EXPECT_EQ(Triple::UnknownOS, T.getOS());
168 
169   T = Triple("spir-unknown-unknown");
170   EXPECT_EQ(Triple::spir, T.getArch());
171   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
172   EXPECT_EQ(Triple::UnknownOS, T.getOS());
173 
174   T = Triple("spir64-unknown-unknown");
175   EXPECT_EQ(Triple::spir64, T.getArch());
176   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
177   EXPECT_EQ(Triple::UnknownOS, T.getOS());
178 
179   T = Triple("x86_64-unknown-cloudabi");
180   EXPECT_EQ(Triple::x86_64, T.getArch());
181   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
182   EXPECT_EQ(Triple::CloudABI, T.getOS());
183   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
184 
185   T = Triple("wasm32-unknown-unknown");
186   EXPECT_EQ(Triple::wasm32, T.getArch());
187   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
188   EXPECT_EQ(Triple::UnknownOS, T.getOS());
189   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
190 
191   T = Triple("wasm64-unknown-unknown");
192   EXPECT_EQ(Triple::wasm64, T.getArch());
193   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
194   EXPECT_EQ(Triple::UnknownOS, T.getOS());
195   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
196 
197   T = Triple("huh");
198   EXPECT_EQ(Triple::UnknownArch, T.getArch());
199 }
200 
201 static std::string Join(StringRef A, StringRef B, StringRef C) {
202   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
203   return Str;
204 }
205 
206 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
207   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
208   Str += D; return Str;
209 }
210 
211 TEST(TripleTest, Normalization) {
212 
213   EXPECT_EQ("", Triple::normalize(""));
214   EXPECT_EQ("-", Triple::normalize("-"));
215   EXPECT_EQ("--", Triple::normalize("--"));
216   EXPECT_EQ("---", Triple::normalize("---"));
217   EXPECT_EQ("----", Triple::normalize("----"));
218 
219   EXPECT_EQ("a", Triple::normalize("a"));
220   EXPECT_EQ("a-b", Triple::normalize("a-b"));
221   EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
222   EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
223 
224   EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
225   EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
226   EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
227   EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
228 
229   EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
230   EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
231   EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
232   EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
233 
234   EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
235   EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
236   EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
237 
238   EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
239   EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
240   EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
241   EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
242 
243   EXPECT_EQ("i386", Triple::normalize("i386"));
244   EXPECT_EQ("-pc", Triple::normalize("pc"));
245   EXPECT_EQ("--linux", Triple::normalize("linux"));
246 
247   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux"));
248 
249   // Check that normalizing a permutated set of valid components returns a
250   // triple with the unpermuted components.
251   StringRef C[4];
252   for (int Arch = 1+Triple::UnknownArch; Arch <= Triple::LastArchType; ++Arch) {
253     C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
254     for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::LastVendorType;
255          ++Vendor) {
256       C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
257       for (int OS = 1+Triple::UnknownOS; OS <= Triple::LastOSType; ++OS) {
258         if (OS == Triple::Win32)
259           continue;
260 
261         C[2] = Triple::getOSTypeName(Triple::OSType(OS));
262 
263         std::string E = Join(C[0], C[1], C[2]);
264         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
265 
266         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
267         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
268         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
269         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
270         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
271 
272         for (int Env = 1 + Triple::UnknownEnvironment; Env <= Triple::LastEnvironmentType;
273              ++Env) {
274           C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env));
275 
276           std::string F = Join(C[0], C[1], C[2], C[3]);
277           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
278 
279           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
280           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
281           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
282           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
283           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
284           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
285           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
286           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
287           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
288           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
289           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
290           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
291           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
292           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
293           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
294           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
295           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
296           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
297           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
298           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
299           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
300           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
301           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
302         }
303       }
304     }
305   }
306 
307   // Various real-world funky triples.  The value returned by GCC's config.sub
308   // is given in the comment.
309   EXPECT_EQ("i386--windows-gnu", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
310   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
311   EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
312   EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
313   EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
314   EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi
315 }
316 
317 TEST(TripleTest, MutateName) {
318   Triple T;
319   EXPECT_EQ(Triple::UnknownArch, T.getArch());
320   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
321   EXPECT_EQ(Triple::UnknownOS, T.getOS());
322   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
323 
324   T.setArchName("i386");
325   EXPECT_EQ(Triple::x86, T.getArch());
326   EXPECT_EQ("i386--", T.getTriple());
327 
328   T.setVendorName("pc");
329   EXPECT_EQ(Triple::x86, T.getArch());
330   EXPECT_EQ(Triple::PC, T.getVendor());
331   EXPECT_EQ("i386-pc-", T.getTriple());
332 
333   T.setOSName("linux");
334   EXPECT_EQ(Triple::x86, T.getArch());
335   EXPECT_EQ(Triple::PC, T.getVendor());
336   EXPECT_EQ(Triple::Linux, T.getOS());
337   EXPECT_EQ("i386-pc-linux", T.getTriple());
338 
339   T.setEnvironmentName("gnu");
340   EXPECT_EQ(Triple::x86, T.getArch());
341   EXPECT_EQ(Triple::PC, T.getVendor());
342   EXPECT_EQ(Triple::Linux, T.getOS());
343   EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
344 
345   T.setOSName("freebsd");
346   EXPECT_EQ(Triple::x86, T.getArch());
347   EXPECT_EQ(Triple::PC, T.getVendor());
348   EXPECT_EQ(Triple::FreeBSD, T.getOS());
349   EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
350 
351   T.setOSAndEnvironmentName("darwin");
352   EXPECT_EQ(Triple::x86, T.getArch());
353   EXPECT_EQ(Triple::PC, T.getVendor());
354   EXPECT_EQ(Triple::Darwin, T.getOS());
355   EXPECT_EQ("i386-pc-darwin", T.getTriple());
356 
357 }
358 
359 TEST(TripleTest, BitWidthPredicates) {
360   Triple T;
361   EXPECT_FALSE(T.isArch16Bit());
362   EXPECT_FALSE(T.isArch32Bit());
363   EXPECT_FALSE(T.isArch64Bit());
364 
365   T.setArch(Triple::arm);
366   EXPECT_FALSE(T.isArch16Bit());
367   EXPECT_TRUE(T.isArch32Bit());
368   EXPECT_FALSE(T.isArch64Bit());
369 
370   T.setArch(Triple::hexagon);
371   EXPECT_FALSE(T.isArch16Bit());
372   EXPECT_TRUE(T.isArch32Bit());
373   EXPECT_FALSE(T.isArch64Bit());
374 
375   T.setArch(Triple::mips);
376   EXPECT_FALSE(T.isArch16Bit());
377   EXPECT_TRUE(T.isArch32Bit());
378   EXPECT_FALSE(T.isArch64Bit());
379 
380   T.setArch(Triple::mips64);
381   EXPECT_FALSE(T.isArch16Bit());
382   EXPECT_FALSE(T.isArch32Bit());
383   EXPECT_TRUE(T.isArch64Bit());
384 
385   T.setArch(Triple::msp430);
386   EXPECT_TRUE(T.isArch16Bit());
387   EXPECT_FALSE(T.isArch32Bit());
388   EXPECT_FALSE(T.isArch64Bit());
389 
390   T.setArch(Triple::ppc);
391   EXPECT_FALSE(T.isArch16Bit());
392   EXPECT_TRUE(T.isArch32Bit());
393   EXPECT_FALSE(T.isArch64Bit());
394 
395   T.setArch(Triple::ppc64);
396   EXPECT_FALSE(T.isArch16Bit());
397   EXPECT_FALSE(T.isArch32Bit());
398   EXPECT_TRUE(T.isArch64Bit());
399 
400   T.setArch(Triple::x86);
401   EXPECT_FALSE(T.isArch16Bit());
402   EXPECT_TRUE(T.isArch32Bit());
403   EXPECT_FALSE(T.isArch64Bit());
404 
405   T.setArch(Triple::x86_64);
406   EXPECT_FALSE(T.isArch16Bit());
407   EXPECT_FALSE(T.isArch32Bit());
408   EXPECT_TRUE(T.isArch64Bit());
409 
410   T.setArch(Triple::amdil);
411   EXPECT_FALSE(T.isArch16Bit());
412   EXPECT_TRUE(T.isArch32Bit());
413   EXPECT_FALSE(T.isArch64Bit());
414 
415   T.setArch(Triple::amdil64);
416   EXPECT_FALSE(T.isArch16Bit());
417   EXPECT_FALSE(T.isArch32Bit());
418   EXPECT_TRUE(T.isArch64Bit());
419 
420   T.setArch(Triple::hsail);
421   EXPECT_FALSE(T.isArch16Bit());
422   EXPECT_TRUE(T.isArch32Bit());
423   EXPECT_FALSE(T.isArch64Bit());
424 
425   T.setArch(Triple::hsail64);
426   EXPECT_FALSE(T.isArch16Bit());
427   EXPECT_FALSE(T.isArch32Bit());
428   EXPECT_TRUE(T.isArch64Bit());
429 
430   T.setArch(Triple::spir);
431   EXPECT_FALSE(T.isArch16Bit());
432   EXPECT_TRUE(T.isArch32Bit());
433   EXPECT_FALSE(T.isArch64Bit());
434 
435   T.setArch(Triple::spir64);
436   EXPECT_FALSE(T.isArch16Bit());
437   EXPECT_FALSE(T.isArch32Bit());
438   EXPECT_TRUE(T.isArch64Bit());
439 
440   T.setArch(Triple::sparc);
441   EXPECT_FALSE(T.isArch16Bit());
442   EXPECT_TRUE(T.isArch32Bit());
443   EXPECT_FALSE(T.isArch64Bit());
444 
445   T.setArch(Triple::sparcel);
446   EXPECT_FALSE(T.isArch16Bit());
447   EXPECT_TRUE(T.isArch32Bit());
448   EXPECT_FALSE(T.isArch64Bit());
449 
450   T.setArch(Triple::sparcv9);
451   EXPECT_FALSE(T.isArch16Bit());
452   EXPECT_FALSE(T.isArch32Bit());
453   EXPECT_TRUE(T.isArch64Bit());
454 
455   T.setArch(Triple::wasm32);
456   EXPECT_FALSE(T.isArch16Bit());
457   EXPECT_TRUE(T.isArch32Bit());
458   EXPECT_FALSE(T.isArch64Bit());
459 
460   T.setArch(Triple::wasm64);
461   EXPECT_FALSE(T.isArch16Bit());
462   EXPECT_FALSE(T.isArch32Bit());
463   EXPECT_TRUE(T.isArch64Bit());
464 }
465 
466 TEST(TripleTest, BitWidthArchVariants) {
467   Triple T;
468   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
469   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
470 
471   T.setArch(Triple::UnknownArch);
472   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
473   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
474 
475   T.setArch(Triple::mips);
476   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
477   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
478 
479   T.setArch(Triple::mipsel);
480   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
481   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
482 
483   T.setArch(Triple::ppc);
484   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
485   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
486 
487   T.setArch(Triple::nvptx);
488   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
489   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
490 
491   T.setArch(Triple::sparc);
492   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
493   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
494 
495   T.setArch(Triple::x86);
496   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
497   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
498 
499   T.setArch(Triple::mips64);
500   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
501   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
502 
503   T.setArch(Triple::mips64el);
504   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
505   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
506 
507   T.setArch(Triple::ppc64);
508   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
509   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
510 
511   T.setArch(Triple::nvptx64);
512   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
513   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
514 
515   T.setArch(Triple::sparcv9);
516   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
517   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
518 
519   T.setArch(Triple::x86_64);
520   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
521   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
522 
523   T.setArch(Triple::amdil);
524   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
525   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
526 
527   T.setArch(Triple::amdil64);
528   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
529   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
530 
531   T.setArch(Triple::hsail);
532   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
533   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
534 
535   T.setArch(Triple::hsail64);
536   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
537   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
538 
539   T.setArch(Triple::spir);
540   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
541   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
542 
543   T.setArch(Triple::spir64);
544   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
545   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
546 
547   T.setArch(Triple::wasm32);
548   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
549   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
550 
551   T.setArch(Triple::wasm64);
552   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
553   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
554 }
555 
556 TEST(TripleTest, EndianArchVariants) {
557   Triple T;
558   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
559   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
560 
561   T.setArch(Triple::UnknownArch);
562   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
563   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
564 
565   T.setArch(Triple::aarch64_be);
566   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
567   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
568 
569   T.setArch(Triple::aarch64);
570   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
571   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
572 
573   T.setArch(Triple::armeb);
574   EXPECT_EQ(Triple::armeb, T.getBigEndianArchVariant().getArch());
575   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
576 
577   T.setArch(Triple::arm);
578   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
579   EXPECT_EQ(Triple::arm, T.getLittleEndianArchVariant().getArch());
580 
581   T.setArch(Triple::bpfeb);
582   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
583   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
584 
585   T.setArch(Triple::bpfel);
586   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
587   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
588 
589   T.setArch(Triple::mips64);
590   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
591   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
592 
593   T.setArch(Triple::mips64el);
594   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
595   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
596 
597   T.setArch(Triple::mips);
598   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
599   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
600 
601   T.setArch(Triple::mipsel);
602   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
603   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
604 
605   T.setArch(Triple::ppc);
606   EXPECT_EQ(Triple::ppc, T.getBigEndianArchVariant().getArch());
607   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
608 
609   T.setArch(Triple::ppc64);
610   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
611   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
612 
613   T.setArch(Triple::ppc64le);
614   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
615   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
616 
617   T.setArch(Triple::sparc);
618   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
619   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
620 
621   T.setArch(Triple::sparcel);
622   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
623   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
624 
625   T.setArch(Triple::thumb);
626   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
627   EXPECT_EQ(Triple::thumb, T.getLittleEndianArchVariant().getArch());
628 
629   T.setArch(Triple::thumbeb);
630   EXPECT_EQ(Triple::thumbeb, T.getBigEndianArchVariant().getArch());
631   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
632 }
633 
634 TEST(TripleTest, getOSVersion) {
635   Triple T;
636   unsigned Major, Minor, Micro;
637 
638   T = Triple("i386-apple-darwin9");
639   EXPECT_TRUE(T.isMacOSX());
640   EXPECT_FALSE(T.isiOS());
641   EXPECT_FALSE(T.isArch16Bit());
642   EXPECT_TRUE(T.isArch32Bit());
643   EXPECT_FALSE(T.isArch64Bit());
644   T.getMacOSXVersion(Major, Minor, Micro);
645   EXPECT_EQ((unsigned)10, Major);
646   EXPECT_EQ((unsigned)5, Minor);
647   EXPECT_EQ((unsigned)0, Micro);
648   T.getiOSVersion(Major, Minor, Micro);
649   EXPECT_EQ((unsigned)5, Major);
650   EXPECT_EQ((unsigned)0, Minor);
651   EXPECT_EQ((unsigned)0, Micro);
652 
653   T = Triple("x86_64-apple-darwin9");
654   EXPECT_TRUE(T.isMacOSX());
655   EXPECT_FALSE(T.isiOS());
656   EXPECT_FALSE(T.isArch16Bit());
657   EXPECT_FALSE(T.isArch32Bit());
658   EXPECT_TRUE(T.isArch64Bit());
659   T.getMacOSXVersion(Major, Minor, Micro);
660   EXPECT_EQ((unsigned)10, Major);
661   EXPECT_EQ((unsigned)5, Minor);
662   EXPECT_EQ((unsigned)0, Micro);
663   T.getiOSVersion(Major, Minor, Micro);
664   EXPECT_EQ((unsigned)5, Major);
665   EXPECT_EQ((unsigned)0, Minor);
666   EXPECT_EQ((unsigned)0, Micro);
667 
668   T = Triple("x86_64-apple-macosx");
669   EXPECT_TRUE(T.isMacOSX());
670   EXPECT_FALSE(T.isiOS());
671   EXPECT_FALSE(T.isArch16Bit());
672   EXPECT_FALSE(T.isArch32Bit());
673   EXPECT_TRUE(T.isArch64Bit());
674   T.getMacOSXVersion(Major, Minor, Micro);
675   EXPECT_EQ((unsigned)10, Major);
676   EXPECT_EQ((unsigned)4, Minor);
677   EXPECT_EQ((unsigned)0, Micro);
678   T.getiOSVersion(Major, Minor, Micro);
679   EXPECT_EQ((unsigned)5, Major);
680   EXPECT_EQ((unsigned)0, Minor);
681   EXPECT_EQ((unsigned)0, Micro);
682 
683   T = Triple("x86_64-apple-macosx10.7");
684   EXPECT_TRUE(T.isMacOSX());
685   EXPECT_FALSE(T.isiOS());
686   EXPECT_FALSE(T.isArch16Bit());
687   EXPECT_FALSE(T.isArch32Bit());
688   EXPECT_TRUE(T.isArch64Bit());
689   T.getMacOSXVersion(Major, Minor, Micro);
690   EXPECT_EQ((unsigned)10, Major);
691   EXPECT_EQ((unsigned)7, Minor);
692   EXPECT_EQ((unsigned)0, Micro);
693   T.getiOSVersion(Major, Minor, Micro);
694   EXPECT_EQ((unsigned)5, Major);
695   EXPECT_EQ((unsigned)0, Minor);
696   EXPECT_EQ((unsigned)0, Micro);
697 
698   T = Triple("armv7-apple-ios");
699   EXPECT_FALSE(T.isMacOSX());
700   EXPECT_TRUE(T.isiOS());
701   EXPECT_FALSE(T.isArch16Bit());
702   EXPECT_TRUE(T.isArch32Bit());
703   EXPECT_FALSE(T.isArch64Bit());
704   T.getMacOSXVersion(Major, Minor, Micro);
705   EXPECT_EQ((unsigned)10, Major);
706   EXPECT_EQ((unsigned)4, Minor);
707   EXPECT_EQ((unsigned)0, Micro);
708   T.getiOSVersion(Major, Minor, Micro);
709   EXPECT_EQ((unsigned)5, Major);
710   EXPECT_EQ((unsigned)0, Minor);
711   EXPECT_EQ((unsigned)0, Micro);
712 
713   T = Triple("armv7-apple-ios7.0");
714   EXPECT_FALSE(T.isMacOSX());
715   EXPECT_TRUE(T.isiOS());
716   EXPECT_FALSE(T.isArch16Bit());
717   EXPECT_TRUE(T.isArch32Bit());
718   EXPECT_FALSE(T.isArch64Bit());
719   T.getMacOSXVersion(Major, Minor, Micro);
720   EXPECT_EQ((unsigned)10, Major);
721   EXPECT_EQ((unsigned)4, Minor);
722   EXPECT_EQ((unsigned)0, Micro);
723   T.getiOSVersion(Major, Minor, Micro);
724   EXPECT_EQ((unsigned)7, Major);
725   EXPECT_EQ((unsigned)0, Minor);
726   EXPECT_EQ((unsigned)0, Micro);
727 }
728 
729 TEST(TripleTest, FileFormat) {
730   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-linux-gnu").getObjectFormat());
731   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-freebsd").getObjectFormat());
732   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-netbsd").getObjectFormat());
733   EXPECT_EQ(Triple::ELF, Triple("i686--win32-elf").getObjectFormat());
734   EXPECT_EQ(Triple::ELF, Triple("i686---elf").getObjectFormat());
735 
736   EXPECT_EQ(Triple::MachO, Triple("i686-apple-macosx").getObjectFormat());
737   EXPECT_EQ(Triple::MachO, Triple("i686-apple-ios").getObjectFormat());
738   EXPECT_EQ(Triple::MachO, Triple("i686---macho").getObjectFormat());
739 
740   EXPECT_EQ(Triple::COFF, Triple("i686--win32").getObjectFormat());
741 
742   EXPECT_EQ(Triple::ELF, Triple("i686-pc-windows-msvc-elf").getObjectFormat());
743   EXPECT_EQ(Triple::ELF, Triple("i686-pc-cygwin-elf").getObjectFormat());
744 
745   Triple MSVCNormalized(Triple::normalize("i686-pc-windows-msvc-elf"));
746   EXPECT_EQ(Triple::ELF, MSVCNormalized.getObjectFormat());
747 
748   Triple GNUWindowsNormalized(Triple::normalize("i686-pc-windows-gnu-elf"));
749   EXPECT_EQ(Triple::ELF, GNUWindowsNormalized.getObjectFormat());
750 
751   Triple CygnusNormalised(Triple::normalize("i686-pc-windows-cygnus-elf"));
752   EXPECT_EQ(Triple::ELF, CygnusNormalised.getObjectFormat());
753 
754   Triple CygwinNormalized(Triple::normalize("i686-pc-cygwin-elf"));
755   EXPECT_EQ(Triple::ELF, CygwinNormalized.getObjectFormat());
756 
757   Triple T = Triple("");
758   T.setObjectFormat(Triple::ELF);
759   EXPECT_EQ(Triple::ELF, T.getObjectFormat());
760 }
761 
762 TEST(TripleTest, NormalizeWindows) {
763   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-win32"));
764   EXPECT_EQ("i686--windows-msvc", Triple::normalize("i686-win32"));
765   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32"));
766   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32"));
767   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32-w64"));
768   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32-w64"));
769   EXPECT_EQ("i686-pc-windows-cygnus", Triple::normalize("i686-pc-cygwin"));
770   EXPECT_EQ("i686--windows-cygnus", Triple::normalize("i686-cygwin"));
771 
772   EXPECT_EQ("x86_64-pc-windows-msvc", Triple::normalize("x86_64-pc-win32"));
773   EXPECT_EQ("x86_64--windows-msvc", Triple::normalize("x86_64-win32"));
774   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32"));
775   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32"));
776   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32-w64"));
777   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32-w64"));
778 
779   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-win32-elf"));
780   EXPECT_EQ("i686--windows-elf", Triple::normalize("i686-win32-elf"));
781   EXPECT_EQ("i686-pc-windows-macho", Triple::normalize("i686-pc-win32-macho"));
782   EXPECT_EQ("i686--windows-macho", Triple::normalize("i686-win32-macho"));
783 
784   EXPECT_EQ("x86_64-pc-windows-elf", Triple::normalize("x86_64-pc-win32-elf"));
785   EXPECT_EQ("x86_64--windows-elf", Triple::normalize("x86_64-win32-elf"));
786   EXPECT_EQ("x86_64-pc-windows-macho", Triple::normalize("x86_64-pc-win32-macho"));
787   EXPECT_EQ("x86_64--windows-macho", Triple::normalize("x86_64-win32-macho"));
788 
789   EXPECT_EQ("i686-pc-windows-cygnus",
790             Triple::normalize("i686-pc-windows-cygnus"));
791   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-windows-gnu"));
792   EXPECT_EQ("i686-pc-windows-itanium", Triple::normalize("i686-pc-windows-itanium"));
793   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-windows-msvc"));
794 
795   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-windows-elf-elf"));
796 }
797 
798 TEST(TripleTest, getARMCPUForArch) {
799   // Standard ARM Architectures.
800   {
801     llvm::Triple Triple("armv4-unknown-eabi");
802     EXPECT_STREQ("strongarm", Triple.getARMCPUForArch());
803   }
804   {
805     llvm::Triple Triple("armv4t-unknown-eabi");
806     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
807   }
808   {
809     llvm::Triple Triple("armv5-unknown-eabi");
810     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
811   }
812   {
813     llvm::Triple Triple("armv5t-unknown-eabi");
814     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
815   }
816   {
817     llvm::Triple Triple("armv5e-unknown-eabi");
818     EXPECT_STREQ("arm1022e", Triple.getARMCPUForArch());
819   }
820   {
821     llvm::Triple Triple("armv5tej-unknown-eabi");
822     EXPECT_STREQ("arm926ej-s", Triple.getARMCPUForArch());
823   }
824   {
825     llvm::Triple Triple("armv6-unknown-eabi");
826     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
827   }
828   {
829     llvm::Triple Triple("armv6j-unknown-eabi");
830     EXPECT_STREQ("arm1136j-s", Triple.getARMCPUForArch());
831   }
832   {
833     llvm::Triple Triple("armv6k-unknown-eabi");
834     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
835   }
836   {
837     llvm::Triple Triple("armv6zk-unknown-eabi");
838     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
839   }
840   {
841     llvm::Triple Triple("armv6t2-unknown-eabi");
842     EXPECT_STREQ("arm1156t2-s", Triple.getARMCPUForArch());
843   }
844   {
845     llvm::Triple Triple("armv6m-unknown-eabi");
846     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
847   }
848   {
849     llvm::Triple Triple("armv7-unknown-eabi");
850     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
851   }
852   {
853     llvm::Triple Triple("armv7a-unknown-eabi");
854     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
855   }
856   {
857     llvm::Triple Triple("armv7m-unknown-eabi");
858     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch());
859   }
860   {
861     llvm::Triple Triple("armv7r-unknown-eabi");
862     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
863   }
864   {
865     llvm::Triple Triple("armv7r-unknown-eabi");
866     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
867   }
868   {
869     llvm::Triple Triple("armv7r-unknown-eabi");
870     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
871   }
872   {
873     llvm::Triple Triple("armv7r-unknown-eabi");
874     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
875   }
876   {
877     llvm::Triple Triple("armv8a-unknown-eabi");
878     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch());
879   }
880   {
881     llvm::Triple Triple("armv8.1a-unknown-eabi");
882     EXPECT_STREQ("generic", Triple.getARMCPUForArch());
883   }
884   // Non-synonym names, using -march style, not default arch.
885   {
886     llvm::Triple Triple("arm");
887     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
888   }
889   {
890     llvm::Triple Triple("arm");
891     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
892   }
893   {
894     llvm::Triple Triple("arm");
895     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
896   }
897   {
898     llvm::Triple Triple("arm");
899     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
900   }
901   // Platform specific defaults.
902   {
903     llvm::Triple Triple("arm--nacl");
904     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
905   }
906   {
907     llvm::Triple Triple("armv6-unknown-freebsd");
908     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
909   }
910   {
911     llvm::Triple Triple("thumbv6-unknown-freebsd");
912     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
913   }
914   {
915     llvm::Triple Triple("armebv6-unknown-freebsd");
916     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
917   }
918   {
919     llvm::Triple Triple("arm--win32");
920     EXPECT_STREQ("cortex-a9", Triple.getARMCPUForArch());
921   }
922   // Some alternative architectures
923   {
924     llvm::Triple Triple("xscale-unknown-eabi");
925     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
926   }
927   {
928     llvm::Triple Triple("iwmmxt-unknown-eabi");
929     EXPECT_STREQ("iwmmxt", Triple.getARMCPUForArch());
930   }
931   {
932     llvm::Triple Triple("armv7s-apple-ios7");
933     EXPECT_STREQ("swift", Triple.getARMCPUForArch());
934   }
935   {
936     llvm::Triple Triple("armv7em-apple-ios7");
937     EXPECT_STREQ("cortex-m4", Triple.getARMCPUForArch());
938   }
939   {
940     llvm::Triple Triple("armv7l-linux-gnueabihf");
941     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
942   }
943   {
944     llvm::Triple Triple("armv6sm-apple-ios7");
945     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
946   }
947   // armeb is permitted, but armebeb is not
948   {
949     llvm::Triple Triple("armeb-none-eabi");
950     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
951   }
952   {
953     llvm::Triple Triple("armebeb-none-eabi");
954     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
955   }
956   {
957     llvm::Triple Triple("armebv6eb-none-eabi");
958     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
959   }
960   // armebv6 and armv6eb are permitted, but armebv6eb is not
961   {
962     llvm::Triple Triple("armebv6-non-eabi");
963     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
964   }
965   {
966     llvm::Triple Triple("armv6eb-none-eabi");
967     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
968   }
969   // xscaleeb is permitted, but armebxscale is not
970   {
971     llvm::Triple Triple("xscaleeb-none-eabi");
972     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
973   }
974   {
975     llvm::Triple Triple("armebxscale-none-eabi");
976     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
977   }
978 }
979 
980 TEST(TripleTest, NormalizeARM) {
981   EXPECT_EQ("armv6--netbsd-eabi", Triple::normalize("armv6-netbsd-eabi"));
982   EXPECT_EQ("armv7--netbsd-eabi", Triple::normalize("armv7-netbsd-eabi"));
983   EXPECT_EQ("armv6eb--netbsd-eabi", Triple::normalize("armv6eb-netbsd-eabi"));
984   EXPECT_EQ("armv7eb--netbsd-eabi", Triple::normalize("armv7eb-netbsd-eabi"));
985   EXPECT_EQ("armv6--netbsd-eabihf", Triple::normalize("armv6-netbsd-eabihf"));
986   EXPECT_EQ("armv7--netbsd-eabihf", Triple::normalize("armv7-netbsd-eabihf"));
987   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
988   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
989 
990   Triple T;
991   T = Triple("armv6--netbsd-eabi");
992   EXPECT_EQ(Triple::arm, T.getArch());
993   T = Triple("armv6eb--netbsd-eabi");
994   EXPECT_EQ(Triple::armeb, T.getArch());
995 }
996 
997 TEST(TripleTest, ParseARMArch) {
998   // ARM
999   {
1000     Triple T = Triple("arm");
1001     EXPECT_EQ(Triple::arm, T.getArch());
1002   }
1003   {
1004     Triple T = Triple("armv6t2");
1005     EXPECT_EQ(Triple::arm, T.getArch());
1006   }
1007   {
1008     Triple T = Triple("armv8");
1009     EXPECT_EQ(Triple::arm, T.getArch());
1010   }
1011   {
1012     Triple T = Triple("armeb");
1013     EXPECT_EQ(Triple::armeb, T.getArch());
1014   }
1015   {
1016     Triple T = Triple("armv5eb");
1017     EXPECT_EQ(Triple::armeb, T.getArch());
1018   }
1019   {
1020     Triple T = Triple("armebv7m");
1021     EXPECT_EQ(Triple::armeb, T.getArch());
1022   }
1023   {
1024     Triple T = Triple("armv7eb");
1025     EXPECT_EQ(Triple::armeb, T.getArch());
1026   }
1027   // THUMB
1028   {
1029     Triple T = Triple("thumb");
1030     EXPECT_EQ(Triple::thumb, T.getArch());
1031   }
1032   {
1033     Triple T = Triple("thumbv7a");
1034     EXPECT_EQ(Triple::thumb, T.getArch());
1035   }
1036   {
1037     Triple T = Triple("thumbeb");
1038     EXPECT_EQ(Triple::thumbeb, T.getArch());
1039   }
1040   {
1041     Triple T = Triple("thumbv4teb");
1042     EXPECT_EQ(Triple::thumbeb, T.getArch());
1043   }
1044   {
1045     Triple T = Triple("thumbebv7");
1046     EXPECT_EQ(Triple::thumbeb, T.getArch());
1047   }
1048   {
1049     Triple T = Triple("armv6m");
1050     EXPECT_EQ(Triple::thumb, T.getArch());
1051   }
1052   {
1053     Triple T = Triple("thumbv2");
1054     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1055   }
1056   {
1057     Triple T = Triple("thumbebv6eb");
1058     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1059   }
1060   // AARCH64
1061   {
1062     Triple T = Triple("arm64");
1063     EXPECT_EQ(Triple::aarch64, T.getArch());
1064   }
1065   {
1066     Triple T = Triple("aarch64");
1067     EXPECT_EQ(Triple::aarch64, T.getArch());
1068   }
1069   {
1070     Triple T = Triple("aarch64_be");
1071     EXPECT_EQ(Triple::aarch64_be, T.getArch());
1072   }
1073   {
1074     Triple T = Triple("aarch64be");
1075     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1076   }
1077   {
1078     Triple T = Triple("arm64be");
1079     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1080   }
1081 }
1082 } // end anonymous namespace
1083