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("i386-pc-elfiamcu");
85   EXPECT_EQ(Triple::x86, T.getArch());
86   EXPECT_EQ(Triple::PC, T.getVendor());
87   EXPECT_EQ(Triple::ELFIAMCU, T.getOS());
88   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
89 
90   T = Triple("x86_64-pc-linux-gnu");
91   EXPECT_EQ(Triple::x86_64, T.getArch());
92   EXPECT_EQ(Triple::PC, T.getVendor());
93   EXPECT_EQ(Triple::Linux, T.getOS());
94   EXPECT_EQ(Triple::GNU, T.getEnvironment());
95 
96   T = Triple("powerpc-bgp-linux");
97   EXPECT_EQ(Triple::ppc, T.getArch());
98   EXPECT_EQ(Triple::BGP, T.getVendor());
99   EXPECT_EQ(Triple::Linux, T.getOS());
100   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
101 
102   T = Triple("powerpc-bgp-cnk");
103   EXPECT_EQ(Triple::ppc, T.getArch());
104   EXPECT_EQ(Triple::BGP, T.getVendor());
105   EXPECT_EQ(Triple::CNK, T.getOS());
106   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
107 
108   T = Triple("powerpc64-bgq-linux");
109   EXPECT_EQ(Triple::ppc64, T.getArch());
110   EXPECT_EQ(Triple::BGQ, T.getVendor());
111   EXPECT_EQ(Triple::Linux, T.getOS());
112   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
113 
114   T = Triple("powerpc-ibm-aix");
115   EXPECT_EQ(Triple::ppc, 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("powerpc64-ibm-aix");
121   EXPECT_EQ(Triple::ppc64, T.getArch());
122   EXPECT_EQ(Triple::IBM, T.getVendor());
123   EXPECT_EQ(Triple::AIX, T.getOS());
124   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
125 
126   T = Triple("powerpc-dunno-notsure");
127   EXPECT_EQ(Triple::ppc, T.getArch());
128   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
129   EXPECT_EQ(Triple::UnknownOS, T.getOS());
130   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
131 
132   T = Triple("arm-none-none-eabi");
133   EXPECT_EQ(Triple::arm, T.getArch());
134   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
135   EXPECT_EQ(Triple::UnknownOS, T.getOS());
136   EXPECT_EQ(Triple::EABI, T.getEnvironment());
137 
138   T = Triple("armv6hl-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("armv7hl-none-linux-gnueabi");
145   EXPECT_EQ(Triple::arm, T.getArch());
146   EXPECT_EQ(Triple::Linux, T.getOS());
147   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
148   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
149 
150   T = Triple("amdil-unknown-unknown");
151   EXPECT_EQ(Triple::amdil, T.getArch());
152   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
153   EXPECT_EQ(Triple::UnknownOS, T.getOS());
154 
155   T = Triple("amdil64-unknown-unknown");
156   EXPECT_EQ(Triple::amdil64, T.getArch());
157   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
158   EXPECT_EQ(Triple::UnknownOS, T.getOS());
159 
160   T = Triple("hsail-unknown-unknown");
161   EXPECT_EQ(Triple::hsail, T.getArch());
162   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
163   EXPECT_EQ(Triple::UnknownOS, T.getOS());
164 
165   T = Triple("hsail64-unknown-unknown");
166   EXPECT_EQ(Triple::hsail64, T.getArch());
167   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
168   EXPECT_EQ(Triple::UnknownOS, T.getOS());
169 
170   T = Triple("sparcel-unknown-unknown");
171   EXPECT_EQ(Triple::sparcel, T.getArch());
172   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
173   EXPECT_EQ(Triple::UnknownOS, T.getOS());
174 
175   T = Triple("spir-unknown-unknown");
176   EXPECT_EQ(Triple::spir, T.getArch());
177   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
178   EXPECT_EQ(Triple::UnknownOS, T.getOS());
179 
180   T = Triple("spir64-unknown-unknown");
181   EXPECT_EQ(Triple::spir64, T.getArch());
182   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
183   EXPECT_EQ(Triple::UnknownOS, T.getOS());
184 
185   T = Triple("x86_64-unknown-cloudabi");
186   EXPECT_EQ(Triple::x86_64, T.getArch());
187   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
188   EXPECT_EQ(Triple::CloudABI, T.getOS());
189   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
190 
191   T = Triple("wasm32-unknown-unknown");
192   EXPECT_EQ(Triple::wasm32, 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("wasm64-unknown-unknown");
198   EXPECT_EQ(Triple::wasm64, T.getArch());
199   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
200   EXPECT_EQ(Triple::UnknownOS, T.getOS());
201   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
202 
203   T = Triple("avr-unknown-unknown");
204   EXPECT_EQ(Triple::avr, T.getArch());
205   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
206   EXPECT_EQ(Triple::UnknownOS, T.getOS());
207   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
208 
209   T = Triple("avr");
210   EXPECT_EQ(Triple::avr, T.getArch());
211   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
212   EXPECT_EQ(Triple::UnknownOS, T.getOS());
213   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
214 
215   T = Triple("lanai-unknown-unknown");
216   EXPECT_EQ(Triple::lanai, T.getArch());
217   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
218   EXPECT_EQ(Triple::UnknownOS, T.getOS());
219   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
220 
221   T = Triple("lanai");
222   EXPECT_EQ(Triple::lanai, T.getArch());
223   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
224   EXPECT_EQ(Triple::UnknownOS, T.getOS());
225   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
226 
227   T = Triple("amdgcn-mesa-mesa3d");
228   EXPECT_EQ(Triple::amdgcn, T.getArch());
229   EXPECT_EQ(Triple::Mesa, T.getVendor());
230   EXPECT_EQ(Triple::Mesa3D, T.getOS());
231   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
232 
233   T = Triple("amdgcn-amd-amdhsa");
234   EXPECT_EQ(Triple::amdgcn, T.getArch());
235   EXPECT_EQ(Triple::AMD, T.getVendor());
236   EXPECT_EQ(Triple::AMDHSA, T.getOS());
237   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
238 
239   T = Triple("huh");
240   EXPECT_EQ(Triple::UnknownArch, T.getArch());
241 }
242 
243 static std::string Join(StringRef A, StringRef B, StringRef C) {
244   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
245   return Str;
246 }
247 
248 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
249   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
250   Str += D; return Str;
251 }
252 
253 TEST(TripleTest, Normalization) {
254 
255   EXPECT_EQ("", Triple::normalize(""));
256   EXPECT_EQ("-", Triple::normalize("-"));
257   EXPECT_EQ("--", Triple::normalize("--"));
258   EXPECT_EQ("---", Triple::normalize("---"));
259   EXPECT_EQ("----", Triple::normalize("----"));
260 
261   EXPECT_EQ("a", Triple::normalize("a"));
262   EXPECT_EQ("a-b", Triple::normalize("a-b"));
263   EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
264   EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
265 
266   EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
267   EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
268   EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
269   EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
270 
271   EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
272   EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
273   EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
274   EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
275 
276   EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
277   EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
278   EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
279 
280   EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
281   EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
282   EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
283   EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
284 
285   EXPECT_EQ("i386", Triple::normalize("i386"));
286   EXPECT_EQ("-pc", Triple::normalize("pc"));
287   EXPECT_EQ("--linux", Triple::normalize("linux"));
288 
289   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux"));
290 
291   // Check that normalizing a permutated set of valid components returns a
292   // triple with the unpermuted components.
293   StringRef C[4];
294   for (int Arch = 1+Triple::UnknownArch; Arch <= Triple::LastArchType; ++Arch) {
295     C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
296     for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::LastVendorType;
297          ++Vendor) {
298       C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
299       for (int OS = 1+Triple::UnknownOS; OS <= Triple::LastOSType; ++OS) {
300         if (OS == Triple::Win32)
301           continue;
302 
303         C[2] = Triple::getOSTypeName(Triple::OSType(OS));
304 
305         std::string E = Join(C[0], C[1], C[2]);
306         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
307 
308         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
309         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
310         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
311         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
312         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
313 
314         for (int Env = 1 + Triple::UnknownEnvironment; Env <= Triple::LastEnvironmentType;
315              ++Env) {
316           C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env));
317 
318           std::string F = Join(C[0], C[1], C[2], C[3]);
319           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
320 
321           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
322           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
323           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
324           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
325           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
326           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
327           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
328           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
329           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
330           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
331           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
332           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
333           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
334           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
335           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
336           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
337           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
338           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
339           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
340           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
341           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
342           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
343           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
344         }
345       }
346     }
347   }
348 
349   // Various real-world funky triples.  The value returned by GCC's config.sub
350   // is given in the comment.
351   EXPECT_EQ("i386--windows-gnu", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
352   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
353   EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
354   EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
355   EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
356   EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi
357 }
358 
359 TEST(TripleTest, MutateName) {
360   Triple T;
361   EXPECT_EQ(Triple::UnknownArch, T.getArch());
362   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
363   EXPECT_EQ(Triple::UnknownOS, T.getOS());
364   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
365 
366   T.setArchName("i386");
367   EXPECT_EQ(Triple::x86, T.getArch());
368   EXPECT_EQ("i386--", T.getTriple());
369 
370   T.setVendorName("pc");
371   EXPECT_EQ(Triple::x86, T.getArch());
372   EXPECT_EQ(Triple::PC, T.getVendor());
373   EXPECT_EQ("i386-pc-", T.getTriple());
374 
375   T.setOSName("linux");
376   EXPECT_EQ(Triple::x86, T.getArch());
377   EXPECT_EQ(Triple::PC, T.getVendor());
378   EXPECT_EQ(Triple::Linux, T.getOS());
379   EXPECT_EQ("i386-pc-linux", T.getTriple());
380 
381   T.setEnvironmentName("gnu");
382   EXPECT_EQ(Triple::x86, T.getArch());
383   EXPECT_EQ(Triple::PC, T.getVendor());
384   EXPECT_EQ(Triple::Linux, T.getOS());
385   EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
386 
387   T.setOSName("freebsd");
388   EXPECT_EQ(Triple::x86, T.getArch());
389   EXPECT_EQ(Triple::PC, T.getVendor());
390   EXPECT_EQ(Triple::FreeBSD, T.getOS());
391   EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
392 
393   T.setOSAndEnvironmentName("darwin");
394   EXPECT_EQ(Triple::x86, T.getArch());
395   EXPECT_EQ(Triple::PC, T.getVendor());
396   EXPECT_EQ(Triple::Darwin, T.getOS());
397   EXPECT_EQ("i386-pc-darwin", T.getTriple());
398 
399   T.setEnvironmentName("amdopencl");
400   EXPECT_EQ(Triple::AMDOpenCL, T.getEnvironment());
401 }
402 
403 TEST(TripleTest, BitWidthPredicates) {
404   Triple T;
405   EXPECT_FALSE(T.isArch16Bit());
406   EXPECT_FALSE(T.isArch32Bit());
407   EXPECT_FALSE(T.isArch64Bit());
408 
409   T.setArch(Triple::arm);
410   EXPECT_FALSE(T.isArch16Bit());
411   EXPECT_TRUE(T.isArch32Bit());
412   EXPECT_FALSE(T.isArch64Bit());
413 
414   T.setArch(Triple::hexagon);
415   EXPECT_FALSE(T.isArch16Bit());
416   EXPECT_TRUE(T.isArch32Bit());
417   EXPECT_FALSE(T.isArch64Bit());
418 
419   T.setArch(Triple::mips);
420   EXPECT_FALSE(T.isArch16Bit());
421   EXPECT_TRUE(T.isArch32Bit());
422   EXPECT_FALSE(T.isArch64Bit());
423 
424   T.setArch(Triple::mips64);
425   EXPECT_FALSE(T.isArch16Bit());
426   EXPECT_FALSE(T.isArch32Bit());
427   EXPECT_TRUE(T.isArch64Bit());
428 
429   T.setArch(Triple::msp430);
430   EXPECT_TRUE(T.isArch16Bit());
431   EXPECT_FALSE(T.isArch32Bit());
432   EXPECT_FALSE(T.isArch64Bit());
433 
434   T.setArch(Triple::ppc);
435   EXPECT_FALSE(T.isArch16Bit());
436   EXPECT_TRUE(T.isArch32Bit());
437   EXPECT_FALSE(T.isArch64Bit());
438 
439   T.setArch(Triple::ppc64);
440   EXPECT_FALSE(T.isArch16Bit());
441   EXPECT_FALSE(T.isArch32Bit());
442   EXPECT_TRUE(T.isArch64Bit());
443 
444   T.setArch(Triple::x86);
445   EXPECT_FALSE(T.isArch16Bit());
446   EXPECT_TRUE(T.isArch32Bit());
447   EXPECT_FALSE(T.isArch64Bit());
448 
449   T.setArch(Triple::x86_64);
450   EXPECT_FALSE(T.isArch16Bit());
451   EXPECT_FALSE(T.isArch32Bit());
452   EXPECT_TRUE(T.isArch64Bit());
453 
454   T.setArch(Triple::amdil);
455   EXPECT_FALSE(T.isArch16Bit());
456   EXPECT_TRUE(T.isArch32Bit());
457   EXPECT_FALSE(T.isArch64Bit());
458 
459   T.setArch(Triple::amdil64);
460   EXPECT_FALSE(T.isArch16Bit());
461   EXPECT_FALSE(T.isArch32Bit());
462   EXPECT_TRUE(T.isArch64Bit());
463 
464   T.setArch(Triple::hsail);
465   EXPECT_FALSE(T.isArch16Bit());
466   EXPECT_TRUE(T.isArch32Bit());
467   EXPECT_FALSE(T.isArch64Bit());
468 
469   T.setArch(Triple::hsail64);
470   EXPECT_FALSE(T.isArch16Bit());
471   EXPECT_FALSE(T.isArch32Bit());
472   EXPECT_TRUE(T.isArch64Bit());
473 
474   T.setArch(Triple::spir);
475   EXPECT_FALSE(T.isArch16Bit());
476   EXPECT_TRUE(T.isArch32Bit());
477   EXPECT_FALSE(T.isArch64Bit());
478 
479   T.setArch(Triple::spir64);
480   EXPECT_FALSE(T.isArch16Bit());
481   EXPECT_FALSE(T.isArch32Bit());
482   EXPECT_TRUE(T.isArch64Bit());
483 
484   T.setArch(Triple::sparc);
485   EXPECT_FALSE(T.isArch16Bit());
486   EXPECT_TRUE(T.isArch32Bit());
487   EXPECT_FALSE(T.isArch64Bit());
488 
489   T.setArch(Triple::sparcel);
490   EXPECT_FALSE(T.isArch16Bit());
491   EXPECT_TRUE(T.isArch32Bit());
492   EXPECT_FALSE(T.isArch64Bit());
493 
494   T.setArch(Triple::sparcv9);
495   EXPECT_FALSE(T.isArch16Bit());
496   EXPECT_FALSE(T.isArch32Bit());
497   EXPECT_TRUE(T.isArch64Bit());
498 
499   T.setArch(Triple::wasm32);
500   EXPECT_FALSE(T.isArch16Bit());
501   EXPECT_TRUE(T.isArch32Bit());
502   EXPECT_FALSE(T.isArch64Bit());
503 
504   T.setArch(Triple::wasm64);
505   EXPECT_FALSE(T.isArch16Bit());
506   EXPECT_FALSE(T.isArch32Bit());
507   EXPECT_TRUE(T.isArch64Bit());
508 
509   T.setArch(Triple::avr);
510   EXPECT_TRUE(T.isArch16Bit());
511   EXPECT_FALSE(T.isArch32Bit());
512   EXPECT_FALSE(T.isArch64Bit());
513 
514   T.setArch(Triple::lanai);
515   EXPECT_FALSE(T.isArch16Bit());
516   EXPECT_TRUE(T.isArch32Bit());
517   EXPECT_FALSE(T.isArch64Bit());
518 }
519 
520 TEST(TripleTest, BitWidthArchVariants) {
521   Triple T;
522   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
523   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
524 
525   T.setArch(Triple::UnknownArch);
526   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
527   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
528 
529   T.setArch(Triple::mips);
530   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
531   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
532 
533   T.setArch(Triple::mipsel);
534   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
535   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
536 
537   T.setArch(Triple::ppc);
538   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
539   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
540 
541   T.setArch(Triple::nvptx);
542   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
543   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
544 
545   T.setArch(Triple::sparc);
546   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
547   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
548 
549   T.setArch(Triple::x86);
550   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
551   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
552 
553   T.setArch(Triple::mips64);
554   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
555   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
556 
557   T.setArch(Triple::mips64el);
558   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
559   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
560 
561   T.setArch(Triple::ppc64);
562   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
563   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
564 
565   T.setArch(Triple::nvptx64);
566   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
567   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
568 
569   T.setArch(Triple::sparcv9);
570   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
571   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
572 
573   T.setArch(Triple::x86_64);
574   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
575   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
576 
577   T.setArch(Triple::amdil);
578   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
579   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
580 
581   T.setArch(Triple::amdil64);
582   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
583   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
584 
585   T.setArch(Triple::hsail);
586   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
587   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
588 
589   T.setArch(Triple::hsail64);
590   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
591   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
592 
593   T.setArch(Triple::spir);
594   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
595   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
596 
597   T.setArch(Triple::spir64);
598   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
599   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
600 
601   T.setArch(Triple::wasm32);
602   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
603   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
604 
605   T.setArch(Triple::wasm64);
606   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
607   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
608 }
609 
610 TEST(TripleTest, EndianArchVariants) {
611   Triple T;
612   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
613   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
614 
615   T.setArch(Triple::UnknownArch);
616   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
617   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
618 
619   T.setArch(Triple::aarch64_be);
620   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
621   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
622 
623   T.setArch(Triple::aarch64);
624   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
625   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
626 
627   T.setArch(Triple::armeb);
628   EXPECT_EQ(Triple::armeb, T.getBigEndianArchVariant().getArch());
629   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
630 
631   T.setArch(Triple::arm);
632   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
633   EXPECT_EQ(Triple::arm, T.getLittleEndianArchVariant().getArch());
634 
635   T.setArch(Triple::bpfeb);
636   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
637   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
638 
639   T.setArch(Triple::bpfel);
640   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
641   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
642 
643   T.setArch(Triple::mips64);
644   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
645   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
646 
647   T.setArch(Triple::mips64el);
648   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
649   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
650 
651   T.setArch(Triple::mips);
652   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
653   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
654 
655   T.setArch(Triple::mipsel);
656   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
657   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
658 
659   T.setArch(Triple::ppc);
660   EXPECT_EQ(Triple::ppc, T.getBigEndianArchVariant().getArch());
661   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
662 
663   T.setArch(Triple::ppc64);
664   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
665   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
666 
667   T.setArch(Triple::ppc64le);
668   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
669   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
670 
671   T.setArch(Triple::sparc);
672   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
673   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
674 
675   T.setArch(Triple::sparcel);
676   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
677   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
678 
679   T.setArch(Triple::thumb);
680   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
681   EXPECT_EQ(Triple::thumb, T.getLittleEndianArchVariant().getArch());
682 
683   T.setArch(Triple::thumbeb);
684   EXPECT_EQ(Triple::thumbeb, T.getBigEndianArchVariant().getArch());
685   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
686 
687   T.setArch(Triple::lanai);
688   EXPECT_EQ(Triple::lanai, T.getBigEndianArchVariant().getArch());
689   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
690 }
691 
692 TEST(TripleTest, getOSVersion) {
693   Triple T;
694   unsigned Major, Minor, Micro;
695 
696   T = Triple("i386-apple-darwin9");
697   EXPECT_TRUE(T.isMacOSX());
698   EXPECT_FALSE(T.isiOS());
699   EXPECT_FALSE(T.isArch16Bit());
700   EXPECT_TRUE(T.isArch32Bit());
701   EXPECT_FALSE(T.isArch64Bit());
702   T.getMacOSXVersion(Major, Minor, Micro);
703   EXPECT_EQ((unsigned)10, Major);
704   EXPECT_EQ((unsigned)5, Minor);
705   EXPECT_EQ((unsigned)0, Micro);
706   T.getiOSVersion(Major, Minor, Micro);
707   EXPECT_EQ((unsigned)5, Major);
708   EXPECT_EQ((unsigned)0, Minor);
709   EXPECT_EQ((unsigned)0, Micro);
710 
711   T = Triple("x86_64-apple-darwin9");
712   EXPECT_TRUE(T.isMacOSX());
713   EXPECT_FALSE(T.isiOS());
714   EXPECT_FALSE(T.isArch16Bit());
715   EXPECT_FALSE(T.isArch32Bit());
716   EXPECT_TRUE(T.isArch64Bit());
717   T.getMacOSXVersion(Major, Minor, Micro);
718   EXPECT_EQ((unsigned)10, Major);
719   EXPECT_EQ((unsigned)5, Minor);
720   EXPECT_EQ((unsigned)0, Micro);
721   T.getiOSVersion(Major, Minor, Micro);
722   EXPECT_EQ((unsigned)5, Major);
723   EXPECT_EQ((unsigned)0, Minor);
724   EXPECT_EQ((unsigned)0, Micro);
725 
726   T = Triple("x86_64-apple-macosx");
727   EXPECT_TRUE(T.isMacOSX());
728   EXPECT_FALSE(T.isiOS());
729   EXPECT_FALSE(T.isArch16Bit());
730   EXPECT_FALSE(T.isArch32Bit());
731   EXPECT_TRUE(T.isArch64Bit());
732   T.getMacOSXVersion(Major, Minor, Micro);
733   EXPECT_EQ((unsigned)10, Major);
734   EXPECT_EQ((unsigned)4, Minor);
735   EXPECT_EQ((unsigned)0, Micro);
736   T.getiOSVersion(Major, Minor, Micro);
737   EXPECT_EQ((unsigned)5, Major);
738   EXPECT_EQ((unsigned)0, Minor);
739   EXPECT_EQ((unsigned)0, Micro);
740 
741   T = Triple("x86_64-apple-macosx10.7");
742   EXPECT_TRUE(T.isMacOSX());
743   EXPECT_FALSE(T.isiOS());
744   EXPECT_FALSE(T.isArch16Bit());
745   EXPECT_FALSE(T.isArch32Bit());
746   EXPECT_TRUE(T.isArch64Bit());
747   T.getMacOSXVersion(Major, Minor, Micro);
748   EXPECT_EQ((unsigned)10, Major);
749   EXPECT_EQ((unsigned)7, Minor);
750   EXPECT_EQ((unsigned)0, Micro);
751   T.getiOSVersion(Major, Minor, Micro);
752   EXPECT_EQ((unsigned)5, Major);
753   EXPECT_EQ((unsigned)0, Minor);
754   EXPECT_EQ((unsigned)0, Micro);
755 
756   T = Triple("armv7-apple-ios");
757   EXPECT_FALSE(T.isMacOSX());
758   EXPECT_TRUE(T.isiOS());
759   EXPECT_FALSE(T.isArch16Bit());
760   EXPECT_TRUE(T.isArch32Bit());
761   EXPECT_FALSE(T.isArch64Bit());
762   T.getMacOSXVersion(Major, Minor, Micro);
763   EXPECT_EQ((unsigned)10, Major);
764   EXPECT_EQ((unsigned)4, Minor);
765   EXPECT_EQ((unsigned)0, Micro);
766   T.getiOSVersion(Major, Minor, Micro);
767   EXPECT_EQ((unsigned)5, Major);
768   EXPECT_EQ((unsigned)0, Minor);
769   EXPECT_EQ((unsigned)0, Micro);
770 
771   T = Triple("armv7-apple-ios7.0");
772   EXPECT_FALSE(T.isMacOSX());
773   EXPECT_TRUE(T.isiOS());
774   EXPECT_FALSE(T.isArch16Bit());
775   EXPECT_TRUE(T.isArch32Bit());
776   EXPECT_FALSE(T.isArch64Bit());
777   T.getMacOSXVersion(Major, Minor, Micro);
778   EXPECT_EQ((unsigned)10, Major);
779   EXPECT_EQ((unsigned)4, Minor);
780   EXPECT_EQ((unsigned)0, Micro);
781   T.getiOSVersion(Major, Minor, Micro);
782   EXPECT_EQ((unsigned)7, Major);
783   EXPECT_EQ((unsigned)0, Minor);
784   EXPECT_EQ((unsigned)0, Micro);
785 }
786 
787 TEST(TripleTest, FileFormat) {
788   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-linux-gnu").getObjectFormat());
789   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-freebsd").getObjectFormat());
790   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-netbsd").getObjectFormat());
791   EXPECT_EQ(Triple::ELF, Triple("i686--win32-elf").getObjectFormat());
792   EXPECT_EQ(Triple::ELF, Triple("i686---elf").getObjectFormat());
793 
794   EXPECT_EQ(Triple::MachO, Triple("i686-apple-macosx").getObjectFormat());
795   EXPECT_EQ(Triple::MachO, Triple("i686-apple-ios").getObjectFormat());
796   EXPECT_EQ(Triple::MachO, Triple("i686---macho").getObjectFormat());
797 
798   EXPECT_EQ(Triple::COFF, Triple("i686--win32").getObjectFormat());
799 
800   EXPECT_EQ(Triple::ELF, Triple("i686-pc-windows-msvc-elf").getObjectFormat());
801   EXPECT_EQ(Triple::ELF, Triple("i686-pc-cygwin-elf").getObjectFormat());
802 
803   Triple MSVCNormalized(Triple::normalize("i686-pc-windows-msvc-elf"));
804   EXPECT_EQ(Triple::ELF, MSVCNormalized.getObjectFormat());
805 
806   Triple GNUWindowsNormalized(Triple::normalize("i686-pc-windows-gnu-elf"));
807   EXPECT_EQ(Triple::ELF, GNUWindowsNormalized.getObjectFormat());
808 
809   Triple CygnusNormalised(Triple::normalize("i686-pc-windows-cygnus-elf"));
810   EXPECT_EQ(Triple::ELF, CygnusNormalised.getObjectFormat());
811 
812   Triple CygwinNormalized(Triple::normalize("i686-pc-cygwin-elf"));
813   EXPECT_EQ(Triple::ELF, CygwinNormalized.getObjectFormat());
814 
815   Triple T = Triple("");
816   T.setObjectFormat(Triple::ELF);
817   EXPECT_EQ(Triple::ELF, T.getObjectFormat());
818 }
819 
820 TEST(TripleTest, NormalizeWindows) {
821   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-win32"));
822   EXPECT_EQ("i686--windows-msvc", Triple::normalize("i686-win32"));
823   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32"));
824   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32"));
825   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32-w64"));
826   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32-w64"));
827   EXPECT_EQ("i686-pc-windows-cygnus", Triple::normalize("i686-pc-cygwin"));
828   EXPECT_EQ("i686--windows-cygnus", Triple::normalize("i686-cygwin"));
829 
830   EXPECT_EQ("x86_64-pc-windows-msvc", Triple::normalize("x86_64-pc-win32"));
831   EXPECT_EQ("x86_64--windows-msvc", Triple::normalize("x86_64-win32"));
832   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32"));
833   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32"));
834   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32-w64"));
835   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32-w64"));
836 
837   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-win32-elf"));
838   EXPECT_EQ("i686--windows-elf", Triple::normalize("i686-win32-elf"));
839   EXPECT_EQ("i686-pc-windows-macho", Triple::normalize("i686-pc-win32-macho"));
840   EXPECT_EQ("i686--windows-macho", Triple::normalize("i686-win32-macho"));
841 
842   EXPECT_EQ("x86_64-pc-windows-elf", Triple::normalize("x86_64-pc-win32-elf"));
843   EXPECT_EQ("x86_64--windows-elf", Triple::normalize("x86_64-win32-elf"));
844   EXPECT_EQ("x86_64-pc-windows-macho", Triple::normalize("x86_64-pc-win32-macho"));
845   EXPECT_EQ("x86_64--windows-macho", Triple::normalize("x86_64-win32-macho"));
846 
847   EXPECT_EQ("i686-pc-windows-cygnus",
848             Triple::normalize("i686-pc-windows-cygnus"));
849   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-windows-gnu"));
850   EXPECT_EQ("i686-pc-windows-itanium", Triple::normalize("i686-pc-windows-itanium"));
851   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-windows-msvc"));
852 
853   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-windows-elf-elf"));
854 }
855 
856 TEST(TripleTest, getARMCPUForArch) {
857   // Standard ARM Architectures.
858   {
859     llvm::Triple Triple("armv4-unknown-eabi");
860     EXPECT_EQ("strongarm", Triple.getARMCPUForArch());
861   }
862   {
863     llvm::Triple Triple("armv4t-unknown-eabi");
864     EXPECT_EQ("arm7tdmi", Triple.getARMCPUForArch());
865   }
866   {
867     llvm::Triple Triple("armv5-unknown-eabi");
868     EXPECT_EQ("arm10tdmi", Triple.getARMCPUForArch());
869   }
870   {
871     llvm::Triple Triple("armv5t-unknown-eabi");
872     EXPECT_EQ("arm10tdmi", Triple.getARMCPUForArch());
873   }
874   {
875     llvm::Triple Triple("armv5e-unknown-eabi");
876     EXPECT_EQ("arm1022e", Triple.getARMCPUForArch());
877   }
878   {
879     llvm::Triple Triple("armv5tej-unknown-eabi");
880     EXPECT_EQ("arm926ej-s", Triple.getARMCPUForArch());
881   }
882   {
883     llvm::Triple Triple("armv6-unknown-eabi");
884     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
885   }
886   {
887     llvm::Triple Triple("armv6j-unknown-eabi");
888     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
889   }
890   {
891     llvm::Triple Triple("armv6k-unknown-eabi");
892     EXPECT_EQ("arm1176j-s", Triple.getARMCPUForArch());
893   }
894   {
895     llvm::Triple Triple("armv6kz-unknown-eabi");
896     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
897   }
898   {
899     llvm::Triple Triple("armv6zk-unknown-eabi");
900     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
901   }
902   {
903     llvm::Triple Triple("armv6t2-unknown-eabi");
904     EXPECT_EQ("arm1156t2-s", Triple.getARMCPUForArch());
905   }
906   {
907     llvm::Triple Triple("armv6m-unknown-eabi");
908     EXPECT_EQ("cortex-m0", Triple.getARMCPUForArch());
909   }
910   {
911     llvm::Triple Triple("armv7-unknown-eabi");
912     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
913   }
914   {
915     llvm::Triple Triple("armv7a-unknown-eabi");
916     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
917   }
918   {
919     llvm::Triple Triple("armv7m-unknown-eabi");
920     EXPECT_EQ("cortex-m3", Triple.getARMCPUForArch());
921   }
922   {
923     llvm::Triple Triple("armv7r-unknown-eabi");
924     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
925   }
926   {
927     llvm::Triple Triple("armv7r-unknown-eabi");
928     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
929   }
930   {
931     llvm::Triple Triple("armv7r-unknown-eabi");
932     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
933   }
934   {
935     llvm::Triple Triple("armv7r-unknown-eabi");
936     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
937   }
938   {
939     llvm::Triple Triple("armv8a-unknown-eabi");
940     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch());
941   }
942   {
943     llvm::Triple Triple("armv8.1a-unknown-eabi");
944     EXPECT_EQ("generic", Triple.getARMCPUForArch());
945   }
946   // Non-synonym names, using -march style, not default arch.
947   {
948     llvm::Triple Triple("arm");
949     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
950   }
951   {
952     llvm::Triple Triple("arm");
953     EXPECT_EQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
954   }
955   {
956     llvm::Triple Triple("arm");
957     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
958   }
959   {
960     llvm::Triple Triple("arm");
961     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
962   }
963   // Platform specific defaults.
964   {
965     llvm::Triple Triple("arm--nacl");
966     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
967   }
968   {
969     llvm::Triple Triple("armv6-unknown-freebsd");
970     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
971   }
972   {
973     llvm::Triple Triple("thumbv6-unknown-freebsd");
974     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
975   }
976   {
977     llvm::Triple Triple("armebv6-unknown-freebsd");
978     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
979   }
980   {
981     llvm::Triple Triple("arm--win32");
982     EXPECT_EQ("cortex-a9", Triple.getARMCPUForArch());
983   }
984   // Some alternative architectures
985   {
986     llvm::Triple Triple("xscale-unknown-eabi");
987     EXPECT_EQ("xscale", Triple.getARMCPUForArch());
988   }
989   {
990     llvm::Triple Triple("iwmmxt-unknown-eabi");
991     EXPECT_EQ("iwmmxt", Triple.getARMCPUForArch());
992   }
993   {
994     llvm::Triple Triple("armv7s-apple-ios7");
995     EXPECT_EQ("swift", Triple.getARMCPUForArch());
996   }
997   {
998     llvm::Triple Triple("armv7k-apple-ios9");
999     EXPECT_EQ("cortex-a7", Triple.getARMCPUForArch());
1000   }
1001   {
1002     llvm::Triple Triple("armv7k-apple-watchos3");
1003     EXPECT_EQ("cortex-a7", Triple.getARMCPUForArch());
1004   }
1005   {
1006     llvm::Triple Triple("armv7k-apple-tvos9");
1007     EXPECT_EQ("cortex-a7", Triple.getARMCPUForArch());
1008   }
1009   {
1010     llvm::Triple Triple("armv7em-apple-ios7");
1011     EXPECT_EQ("cortex-m4", Triple.getARMCPUForArch());
1012   }
1013   {
1014     llvm::Triple Triple("armv7l-linux-gnueabihf");
1015     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
1016   }
1017   {
1018     llvm::Triple Triple("armv6sm-apple-ios7");
1019     EXPECT_EQ("cortex-m0", Triple.getARMCPUForArch());
1020   }
1021   // armeb is permitted, but armebeb is not
1022   {
1023     llvm::Triple Triple("armeb-none-eabi");
1024     EXPECT_EQ("arm7tdmi", Triple.getARMCPUForArch());
1025   }
1026   {
1027     llvm::Triple Triple("armebeb-none-eabi");
1028     EXPECT_EQ("", Triple.getARMCPUForArch());
1029   }
1030   {
1031     llvm::Triple Triple("armebv6eb-none-eabi");
1032     EXPECT_EQ("", Triple.getARMCPUForArch());
1033   }
1034   // armebv6 and armv6eb are permitted, but armebv6eb is not
1035   {
1036     llvm::Triple Triple("armebv6-non-eabi");
1037     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
1038   }
1039   {
1040     llvm::Triple Triple("armv6eb-none-eabi");
1041     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
1042   }
1043   // xscaleeb is permitted, but armebxscale is not
1044   {
1045     llvm::Triple Triple("xscaleeb-none-eabi");
1046     EXPECT_EQ("xscale", Triple.getARMCPUForArch());
1047   }
1048   {
1049     llvm::Triple Triple("armebxscale-none-eabi");
1050     EXPECT_EQ("", Triple.getARMCPUForArch());
1051   }
1052 }
1053 
1054 TEST(TripleTest, NormalizeARM) {
1055   EXPECT_EQ("armv6--netbsd-eabi", Triple::normalize("armv6-netbsd-eabi"));
1056   EXPECT_EQ("armv7--netbsd-eabi", Triple::normalize("armv7-netbsd-eabi"));
1057   EXPECT_EQ("armv6eb--netbsd-eabi", Triple::normalize("armv6eb-netbsd-eabi"));
1058   EXPECT_EQ("armv7eb--netbsd-eabi", Triple::normalize("armv7eb-netbsd-eabi"));
1059   EXPECT_EQ("armv6--netbsd-eabihf", Triple::normalize("armv6-netbsd-eabihf"));
1060   EXPECT_EQ("armv7--netbsd-eabihf", Triple::normalize("armv7-netbsd-eabihf"));
1061   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
1062   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
1063 
1064   Triple T;
1065   T = Triple("armv6--netbsd-eabi");
1066   EXPECT_EQ(Triple::arm, T.getArch());
1067   T = Triple("armv6eb--netbsd-eabi");
1068   EXPECT_EQ(Triple::armeb, T.getArch());
1069 }
1070 
1071 TEST(TripleTest, ParseARMArch) {
1072   // ARM
1073   {
1074     Triple T = Triple("arm");
1075     EXPECT_EQ(Triple::arm, T.getArch());
1076   }
1077   {
1078     Triple T = Triple("armv6t2");
1079     EXPECT_EQ(Triple::arm, T.getArch());
1080   }
1081   {
1082     Triple T = Triple("armv8");
1083     EXPECT_EQ(Triple::arm, T.getArch());
1084   }
1085   {
1086     Triple T = Triple("armeb");
1087     EXPECT_EQ(Triple::armeb, T.getArch());
1088   }
1089   {
1090     Triple T = Triple("armv5eb");
1091     EXPECT_EQ(Triple::armeb, T.getArch());
1092   }
1093   {
1094     Triple T = Triple("armebv7m");
1095     EXPECT_EQ(Triple::armeb, T.getArch());
1096   }
1097   {
1098     Triple T = Triple("armv7eb");
1099     EXPECT_EQ(Triple::armeb, T.getArch());
1100   }
1101   // THUMB
1102   {
1103     Triple T = Triple("thumb");
1104     EXPECT_EQ(Triple::thumb, T.getArch());
1105   }
1106   {
1107     Triple T = Triple("thumbv7a");
1108     EXPECT_EQ(Triple::thumb, T.getArch());
1109   }
1110   {
1111     Triple T = Triple("thumbeb");
1112     EXPECT_EQ(Triple::thumbeb, T.getArch());
1113   }
1114   {
1115     Triple T = Triple("thumbv4teb");
1116     EXPECT_EQ(Triple::thumbeb, T.getArch());
1117   }
1118   {
1119     Triple T = Triple("thumbebv7");
1120     EXPECT_EQ(Triple::thumbeb, T.getArch());
1121   }
1122   {
1123     Triple T = Triple("armv6m");
1124     EXPECT_EQ(Triple::thumb, T.getArch());
1125   }
1126   {
1127     Triple T = Triple("thumbv2");
1128     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1129   }
1130   {
1131     Triple T = Triple("thumbebv6eb");
1132     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1133   }
1134   // AARCH64
1135   {
1136     Triple T = Triple("arm64");
1137     EXPECT_EQ(Triple::aarch64, T.getArch());
1138   }
1139   {
1140     Triple T = Triple("aarch64");
1141     EXPECT_EQ(Triple::aarch64, T.getArch());
1142   }
1143   {
1144     Triple T = Triple("aarch64_be");
1145     EXPECT_EQ(Triple::aarch64_be, T.getArch());
1146   }
1147   {
1148     Triple T = Triple("aarch64be");
1149     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1150   }
1151   {
1152     Triple T = Triple("arm64be");
1153     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1154   }
1155 }
1156 } // end anonymous namespace
1157