clang -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name Scalar.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -mrelocation-model pic -pic-level 2 -mthread-model posix -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb -momit-leaf-frame-pointer -ffunction-sections -fdata-sections -resource-dir /usr/lib/llvm-8/lib/clang/8.0.0 -D HAVE_ROUND -D LLDB_CONFIGURATION_RELEASE -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I /build/llvm-toolchain-snapshot-8~svn345461/build-llvm/tools/lldb/source/Utility -I /build/llvm-toolchain-snapshot-8~svn345461/tools/lldb/source/Utility -I /build/llvm-toolchain-snapshot-8~svn345461/build-llvm/tools/lldb/include -I /build/llvm-toolchain-snapshot-8~svn345461/tools/lldb/include -I /build/llvm-toolchain-snapshot-8~svn345461/build-llvm/include -I /build/llvm-toolchain-snapshot-8~svn345461/include -I /usr/include/python2.7 -I /build/llvm-toolchain-snapshot-8~svn345461/tools/clang/include -I /build/llvm-toolchain-snapshot-8~svn345461/build-llvm/tools/lldb/../clang/include -I /build/llvm-toolchain-snapshot-8~svn345461/tools/lldb/source/. -U NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/x86_64-linux-gnu/c++/6.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/x86_64-linux-gnu/c++/6.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/backward -internal-isystem /usr/include/clang/8.0.0/include/ -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-8/lib/clang/8.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-comment -Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-deprecated-register -Wno-vla-extension -std=c++11 -fdeprecated-macro -fdebug-compilation-dir /build/llvm-toolchain-snapshot-8~svn345461/build-llvm/tools/lldb/source/Utility -ferror-limit 19 -fmessage-length 0 -fvisibility-inlines-hidden -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -analyzer-output=html -analyzer-config stable-report-filename=true -o /tmp/scan-build-2018-10-27-211344-32123-1 -x c++ /build/llvm-toolchain-snapshot-8~svn345461/tools/lldb/source/Utility/Scalar.cpp -faddrsig
1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | #include "lldb/Utility/Scalar.h" |
11 | |
12 | #include "lldb/Utility/DataExtractor.h" |
13 | #include "lldb/Utility/Endian.h" |
14 | #include "lldb/Utility/Status.h" |
15 | #include "lldb/Utility/Stream.h" |
16 | #include "lldb/lldb-types.h" // for offset_t |
17 | |
18 | #include "llvm/ADT/SmallString.h" |
19 | |
20 | #include <cinttypes> |
21 | #include <cstdio> |
22 | |
23 | using namespace lldb; |
24 | using namespace lldb_private; |
25 | |
26 | |
27 | |
28 | |
29 | |
30 | static Scalar::Type PromoteToMaxType( |
31 | const Scalar &lhs, |
32 | const Scalar &rhs, |
33 | Scalar &temp_value, |
34 | |
35 | const Scalar *&promoted_lhs_ptr, |
36 | |
37 | |
38 | const Scalar *&promoted_rhs_ptr |
39 | |
40 | |
41 | ) { |
42 | Scalar result; |
43 | |
44 | |
45 | |
46 | promoted_lhs_ptr = &lhs; |
47 | promoted_rhs_ptr = &rhs; |
48 | |
49 | Scalar::Type lhs_type = lhs.GetType(); |
50 | Scalar::Type rhs_type = rhs.GetType(); |
51 | |
52 | if (lhs_type > rhs_type) { |
53 | |
54 | temp_value = rhs; |
55 | if (temp_value.Promote(lhs_type)) |
56 | promoted_rhs_ptr = |
57 | &temp_value; |
58 | } else if (lhs_type < rhs_type) { |
59 | |
60 | temp_value = lhs; |
61 | if (temp_value.Promote(rhs_type)) |
62 | promoted_lhs_ptr = |
63 | &temp_value; |
64 | } |
65 | |
66 | |
67 | if (promoted_lhs_ptr->GetType() == promoted_rhs_ptr->GetType()) |
68 | return promoted_lhs_ptr->GetType(); |
69 | |
70 | |
71 | return Scalar::e_void; |
72 | } |
73 | |
74 | Scalar::Scalar() : m_type(e_void), m_float((float)0) {} |
75 | |
76 | Scalar::Scalar(const Scalar &rhs) |
77 | : m_type(rhs.m_type), m_integer(rhs.m_integer), m_float(rhs.m_float) {} |
78 | |
79 | bool Scalar::GetData(DataExtractor &data, size_t limit_byte_size) const { |
80 | size_t byte_size = GetByteSize(); |
81 | if (byte_size > 0) { |
| |
82 | const uint8_t *bytes = reinterpret_cast<const uint8_t *>(GetBytes()); |
| 3 | | Calling 'Scalar::GetBytes' | |
|
83 | |
84 | if (limit_byte_size < byte_size) { |
85 | if (endian::InlHostByteOrder() == eByteOrderLittle) { |
86 | |
87 | |
88 | byte_size = limit_byte_size; |
89 | } else if (endian::InlHostByteOrder() == eByteOrderBig) { |
90 | |
91 | |
92 | |
93 | bytes += byte_size - limit_byte_size; |
94 | byte_size = limit_byte_size; |
95 | } |
96 | } |
97 | |
98 | data.SetData(bytes, byte_size, endian::InlHostByteOrder()); |
99 | return true; |
100 | } |
101 | data.Clear(); |
102 | return false; |
103 | } |
104 | |
105 | const void *Scalar::GetBytes() const { |
106 | const uint64_t *apint_words; |
107 | const uint8_t *bytes; |
108 | static float_t flt_val; |
109 | static double_t dbl_val; |
110 | static uint64_t swapped_words[4]; |
111 | switch (m_type) { |
| 4 | | Control jumps to 'case e_long_double:' at line 161 | |
|
112 | case e_void: |
113 | break; |
114 | case e_sint: |
115 | case e_uint: |
116 | case e_slong: |
117 | case e_ulong: |
118 | case e_slonglong: |
119 | case e_ulonglong: |
120 | bytes = reinterpret_cast<const uint8_t *>(m_integer.getRawData()); |
121 | |
122 | |
123 | if (endian::InlHostByteOrder() == eByteOrderBig) { |
124 | size_t byte_size = m_integer.getBitWidth() / 8; |
125 | if (byte_size < 8) |
126 | bytes += 8 - byte_size; |
127 | } |
128 | return bytes; |
129 | case e_sint128: |
130 | case e_uint128: |
131 | apint_words = m_integer.getRawData(); |
132 | |
133 | |
134 | |
135 | if (endian::InlHostByteOrder() == eByteOrderBig) { |
136 | swapped_words[0] = apint_words[1]; |
137 | swapped_words[1] = apint_words[0]; |
138 | apint_words = swapped_words; |
139 | } |
140 | return reinterpret_cast<const void *>(apint_words); |
141 | case e_sint256: |
142 | case e_uint256: |
143 | apint_words = m_integer.getRawData(); |
144 | |
145 | |
146 | |
147 | if (endian::InlHostByteOrder() == eByteOrderBig) { |
148 | swapped_words[0] = apint_words[3]; |
149 | swapped_words[1] = apint_words[2]; |
150 | swapped_words[2] = apint_words[1]; |
151 | swapped_words[3] = apint_words[0]; |
152 | apint_words = swapped_words; |
153 | } |
154 | return reinterpret_cast<const void *>(apint_words); |
155 | case e_float: |
156 | flt_val = m_float.convertToFloat(); |
157 | return reinterpret_cast<const void *>(&flt_val); |
158 | case e_double: |
159 | dbl_val = m_float.convertToDouble(); |
160 | return reinterpret_cast<const void *>(&dbl_val); |
161 | case e_long_double: |
162 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
163 | apint_words = ldbl_val.getRawData(); |
164 | |
165 | |
166 | |
167 | if (endian::InlHostByteOrder() == eByteOrderBig) { |
| 5 | | Assuming the condition is false | |
|
| |
168 | swapped_words[0] = apint_words[1]; |
169 | swapped_words[1] = apint_words[0]; |
170 | apint_words = swapped_words; |
171 | } |
172 | return reinterpret_cast<const void *>(apint_words); |
| 7 | | Address of stack memory associated with local variable 'ldbl_val' returned to caller |
|
173 | } |
174 | return nullptr; |
175 | } |
176 | |
177 | size_t Scalar::GetByteSize() const { |
178 | switch (m_type) { |
179 | case e_void: |
180 | break; |
181 | case e_sint: |
182 | case e_uint: |
183 | case e_slong: |
184 | case e_ulong: |
185 | case e_slonglong: |
186 | case e_ulonglong: |
187 | case e_sint128: |
188 | case e_uint128: |
189 | case e_sint256: |
190 | case e_uint256: |
191 | return (m_integer.getBitWidth() / 8); |
192 | case e_float: |
193 | return sizeof(float_t); |
194 | case e_double: |
195 | return sizeof(double_t); |
196 | case e_long_double: |
197 | return sizeof(long_double_t); |
198 | } |
199 | return 0; |
200 | } |
201 | |
202 | bool Scalar::IsZero() const { |
203 | llvm::APInt zero_int = llvm::APInt::getNullValue(m_integer.getBitWidth() / 8); |
204 | switch (m_type) { |
205 | case e_void: |
206 | break; |
207 | case e_sint: |
208 | case e_uint: |
209 | case e_slong: |
210 | case e_ulong: |
211 | case e_slonglong: |
212 | case e_ulonglong: |
213 | case e_sint128: |
214 | case e_uint128: |
215 | case e_sint256: |
216 | case e_uint256: |
217 | return llvm::APInt::isSameValue(zero_int, m_integer); |
218 | case e_float: |
219 | case e_double: |
220 | case e_long_double: |
221 | return m_float.isZero(); |
222 | } |
223 | return false; |
224 | } |
225 | |
226 | void Scalar::GetValue(Stream *s, bool show_type) const { |
227 | if (show_type) |
228 | s->Printf("(%s) ", GetTypeAsCString()); |
229 | |
230 | switch (m_type) { |
231 | case e_void: |
232 | break; |
233 | case e_sint: |
234 | case e_slong: |
235 | case e_slonglong: |
236 | case e_sint128: |
237 | case e_sint256: |
238 | s->PutCString(m_integer.toString(10, true)); |
239 | break; |
240 | case e_uint: |
241 | case e_ulong: |
242 | case e_ulonglong: |
243 | case e_uint128: |
244 | case e_uint256: |
245 | s->PutCString(m_integer.toString(10, false)); |
246 | break; |
247 | case e_float: |
248 | case e_double: |
249 | case e_long_double: |
250 | llvm::SmallString<24> string; |
251 | m_float.toString(string); |
252 | s->Printf("%s", string.c_str()); |
253 | break; |
254 | } |
255 | } |
256 | |
257 | const char *Scalar::GetTypeAsCString() const { |
258 | switch (m_type) { |
259 | case e_void: |
260 | return "void"; |
261 | case e_sint: |
262 | return "int"; |
263 | case e_uint: |
264 | return "unsigned int"; |
265 | case e_slong: |
266 | return "long"; |
267 | case e_ulong: |
268 | return "unsigned long"; |
269 | case e_slonglong: |
270 | return "long long"; |
271 | case e_ulonglong: |
272 | return "unsigned long long"; |
273 | case e_sint128: |
274 | return "int128_t"; |
275 | case e_uint128: |
276 | return "unsigned int128_t"; |
277 | case e_sint256: |
278 | return "int256_t"; |
279 | case e_uint256: |
280 | return "unsigned int256_t"; |
281 | case e_float: |
282 | return "float"; |
283 | case e_double: |
284 | return "double"; |
285 | case e_long_double: |
286 | return "long double"; |
287 | } |
288 | return "<invalid Scalar type>"; |
289 | } |
290 | |
291 | Scalar &Scalar::operator=(const Scalar &rhs) { |
292 | if (this != &rhs) { |
293 | m_type = rhs.m_type; |
294 | m_integer = llvm::APInt(rhs.m_integer); |
295 | m_float = rhs.m_float; |
296 | } |
297 | return *this; |
298 | } |
299 | |
300 | Scalar &Scalar::operator=(const int v) { |
301 | m_type = e_sint; |
302 | m_integer = llvm::APInt(sizeof(int) * 8, v, true); |
303 | return *this; |
304 | } |
305 | |
306 | Scalar &Scalar::operator=(unsigned int v) { |
307 | m_type = e_uint; |
308 | m_integer = llvm::APInt(sizeof(int) * 8, v); |
309 | return *this; |
310 | } |
311 | |
312 | Scalar &Scalar::operator=(long v) { |
313 | m_type = e_slong; |
314 | m_integer = llvm::APInt(sizeof(long) * 8, v, true); |
315 | return *this; |
316 | } |
317 | |
318 | Scalar &Scalar::operator=(unsigned long v) { |
319 | m_type = e_ulong; |
320 | m_integer = llvm::APInt(sizeof(long) * 8, v); |
321 | return *this; |
322 | } |
323 | |
324 | Scalar &Scalar::operator=(long long v) { |
325 | m_type = e_slonglong; |
326 | m_integer = llvm::APInt(sizeof(long) * 8, v, true); |
327 | return *this; |
328 | } |
329 | |
330 | Scalar &Scalar::operator=(unsigned long long v) { |
331 | m_type = e_ulonglong; |
332 | m_integer = llvm::APInt(sizeof(long long) * 8, v); |
333 | return *this; |
334 | } |
335 | |
336 | Scalar &Scalar::operator=(float v) { |
337 | m_type = e_float; |
338 | m_float = llvm::APFloat(v); |
339 | return *this; |
340 | } |
341 | |
342 | Scalar &Scalar::operator=(double v) { |
343 | m_type = e_double; |
344 | m_float = llvm::APFloat(v); |
345 | return *this; |
346 | } |
347 | |
348 | Scalar &Scalar::operator=(long double v) { |
349 | m_type = e_long_double; |
350 | if (m_ieee_quad) |
351 | m_float = llvm::APFloat( |
352 | llvm::APFloat::IEEEquad(), |
353 | llvm::APInt(BITWIDTH_INT128128, NUM_OF_WORDS_INT1282, ((type128 *)&v)->x)); |
354 | else |
355 | m_float = llvm::APFloat( |
356 | llvm::APFloat::x87DoubleExtended(), |
357 | llvm::APInt(BITWIDTH_INT128128, NUM_OF_WORDS_INT1282, ((type128 *)&v)->x)); |
358 | return *this; |
359 | } |
360 | |
361 | Scalar &Scalar::operator=(llvm::APInt rhs) { |
362 | m_integer = llvm::APInt(rhs); |
363 | switch (m_integer.getBitWidth()) { |
364 | case 8: |
365 | case 16: |
366 | case 32: |
367 | if (m_integer.isSignedIntN(sizeof(sint_t) * 8)) |
368 | m_type = e_sint; |
369 | else |
370 | m_type = e_uint; |
371 | break; |
372 | case 64: |
373 | if (m_integer.isSignedIntN(sizeof(slonglong_t) * 8)) |
374 | m_type = e_slonglong; |
375 | else |
376 | m_type = e_ulonglong; |
377 | break; |
378 | case 128: |
379 | if (m_integer.isSignedIntN(BITWIDTH_INT128128)) |
380 | m_type = e_sint128; |
381 | else |
382 | m_type = e_uint128; |
383 | break; |
384 | case 256: |
385 | if (m_integer.isSignedIntN(BITWIDTH_INT256256)) |
386 | m_type = e_sint256; |
387 | else |
388 | m_type = e_uint256; |
389 | break; |
390 | } |
391 | return *this; |
392 | } |
393 | |
394 | Scalar::~Scalar() = default; |
395 | |
396 | bool Scalar::Promote(Scalar::Type type) { |
397 | bool success = false; |
398 | switch (m_type) { |
399 | case e_void: |
400 | break; |
401 | |
402 | case e_sint: |
403 | switch (type) { |
404 | case e_void: |
405 | break; |
406 | case e_sint: |
407 | success = true; |
408 | break; |
409 | case e_uint: |
410 | m_integer = m_integer.sextOrTrunc(sizeof(uint_t) * 8); |
411 | success = true; |
412 | break; |
413 | |
414 | case e_slong: |
415 | m_integer = m_integer.sextOrTrunc(sizeof(slong_t) * 8); |
416 | success = true; |
417 | break; |
418 | |
419 | case e_ulong: |
420 | m_integer = m_integer.sextOrTrunc(sizeof(ulong_t) * 8); |
421 | success = true; |
422 | break; |
423 | |
424 | case e_slonglong: |
425 | m_integer = m_integer.sextOrTrunc(sizeof(slonglong_t) * 8); |
426 | success = true; |
427 | break; |
428 | |
429 | case e_ulonglong: |
430 | m_integer = m_integer.sextOrTrunc(sizeof(ulonglong_t) * 8); |
431 | success = true; |
432 | break; |
433 | |
434 | case e_sint128: |
435 | case e_uint128: |
436 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT128128); |
437 | success = true; |
438 | break; |
439 | |
440 | case e_sint256: |
441 | case e_uint256: |
442 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT256256); |
443 | success = true; |
444 | break; |
445 | |
446 | case e_float: |
447 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
448 | m_float.convertFromAPInt(m_integer, true, |
449 | llvm::APFloat::rmNearestTiesToEven); |
450 | success = true; |
451 | break; |
452 | |
453 | case e_double: |
454 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
455 | m_float.convertFromAPInt(m_integer, true, |
456 | llvm::APFloat::rmNearestTiesToEven); |
457 | success = true; |
458 | break; |
459 | |
460 | case e_long_double: |
461 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
462 | : llvm::APFloat::x87DoubleExtended()); |
463 | m_float.convertFromAPInt(m_integer, true, |
464 | llvm::APFloat::rmNearestTiesToEven); |
465 | success = true; |
466 | break; |
467 | } |
468 | break; |
469 | |
470 | case e_uint: |
471 | switch (type) { |
472 | case e_void: |
473 | case e_sint: |
474 | break; |
475 | case e_uint: |
476 | success = true; |
477 | break; |
478 | case e_slong: |
479 | m_integer = m_integer.zextOrTrunc(sizeof(slong_t) * 8); |
480 | success = true; |
481 | break; |
482 | |
483 | case e_ulong: |
484 | m_integer = m_integer.zextOrTrunc(sizeof(ulong_t) * 8); |
485 | success = true; |
486 | break; |
487 | |
488 | case e_slonglong: |
489 | m_integer = m_integer.zextOrTrunc(sizeof(slonglong_t) * 8); |
490 | success = true; |
491 | break; |
492 | |
493 | case e_ulonglong: |
494 | m_integer = m_integer.zextOrTrunc(sizeof(ulonglong_t) * 8); |
495 | success = true; |
496 | break; |
497 | |
498 | case e_sint128: |
499 | case e_uint128: |
500 | m_integer = m_integer.zextOrTrunc(BITWIDTH_INT128128); |
501 | success = true; |
502 | break; |
503 | |
504 | case e_sint256: |
505 | case e_uint256: |
506 | m_integer = m_integer.zextOrTrunc(BITWIDTH_INT256256); |
507 | success = true; |
508 | break; |
509 | |
510 | case e_float: |
511 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
512 | m_float.convertFromAPInt(m_integer, false, |
513 | llvm::APFloat::rmNearestTiesToEven); |
514 | success = true; |
515 | break; |
516 | |
517 | case e_double: |
518 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
519 | m_float.convertFromAPInt(m_integer, false, |
520 | llvm::APFloat::rmNearestTiesToEven); |
521 | success = true; |
522 | break; |
523 | |
524 | case e_long_double: |
525 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
526 | : llvm::APFloat::x87DoubleExtended()); |
527 | m_float.convertFromAPInt(m_integer, false, |
528 | llvm::APFloat::rmNearestTiesToEven); |
529 | success = true; |
530 | break; |
531 | } |
532 | break; |
533 | |
534 | case e_slong: |
535 | switch (type) { |
536 | case e_void: |
537 | case e_sint: |
538 | case e_uint: |
539 | break; |
540 | case e_slong: |
541 | success = true; |
542 | break; |
543 | case e_ulong: |
544 | m_integer = m_integer.sextOrTrunc(sizeof(ulong_t) * 8); |
545 | success = true; |
546 | break; |
547 | |
548 | case e_slonglong: |
549 | m_integer = m_integer.sextOrTrunc(sizeof(slonglong_t) * 8); |
550 | success = true; |
551 | break; |
552 | |
553 | case e_ulonglong: |
554 | m_integer = m_integer.sextOrTrunc(sizeof(ulonglong_t) * 8); |
555 | success = true; |
556 | break; |
557 | |
558 | case e_sint128: |
559 | case e_uint128: |
560 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT128128); |
561 | success = true; |
562 | break; |
563 | |
564 | case e_sint256: |
565 | case e_uint256: |
566 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT256256); |
567 | success = true; |
568 | break; |
569 | |
570 | case e_float: |
571 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
572 | m_float.convertFromAPInt(m_integer, true, |
573 | llvm::APFloat::rmNearestTiesToEven); |
574 | success = true; |
575 | break; |
576 | |
577 | case e_double: |
578 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
579 | m_float.convertFromAPInt(m_integer, true, |
580 | llvm::APFloat::rmNearestTiesToEven); |
581 | success = true; |
582 | break; |
583 | |
584 | case e_long_double: |
585 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
586 | : llvm::APFloat::x87DoubleExtended()); |
587 | m_float.convertFromAPInt(m_integer, true, |
588 | llvm::APFloat::rmNearestTiesToEven); |
589 | success = true; |
590 | break; |
591 | } |
592 | break; |
593 | |
594 | case e_ulong: |
595 | switch (type) { |
596 | case e_void: |
597 | case e_sint: |
598 | case e_uint: |
599 | case e_slong: |
600 | break; |
601 | case e_ulong: |
602 | success = true; |
603 | break; |
604 | case e_slonglong: |
605 | m_integer = m_integer.zextOrTrunc(sizeof(slonglong_t) * 8); |
606 | success = true; |
607 | break; |
608 | |
609 | case e_ulonglong: |
610 | m_integer = m_integer.zextOrTrunc(sizeof(ulonglong_t) * 8); |
611 | success = true; |
612 | break; |
613 | |
614 | case e_sint128: |
615 | case e_uint128: |
616 | m_integer = m_integer.zextOrTrunc(BITWIDTH_INT128128); |
617 | success = true; |
618 | break; |
619 | |
620 | case e_sint256: |
621 | case e_uint256: |
622 | m_integer = m_integer.zextOrTrunc(BITWIDTH_INT256256); |
623 | success = true; |
624 | break; |
625 | |
626 | case e_float: |
627 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
628 | m_float.convertFromAPInt(m_integer, false, |
629 | llvm::APFloat::rmNearestTiesToEven); |
630 | success = true; |
631 | break; |
632 | |
633 | case e_double: |
634 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
635 | m_float.convertFromAPInt(m_integer, false, |
636 | llvm::APFloat::rmNearestTiesToEven); |
637 | success = true; |
638 | break; |
639 | |
640 | case e_long_double: |
641 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
642 | : llvm::APFloat::x87DoubleExtended()); |
643 | m_float.convertFromAPInt(m_integer, false, |
644 | llvm::APFloat::rmNearestTiesToEven); |
645 | success = true; |
646 | break; |
647 | } |
648 | break; |
649 | |
650 | case e_slonglong: |
651 | switch (type) { |
652 | case e_void: |
653 | case e_sint: |
654 | case e_uint: |
655 | case e_slong: |
656 | case e_ulong: |
657 | break; |
658 | case e_slonglong: |
659 | success = true; |
660 | break; |
661 | case e_ulonglong: |
662 | m_integer = m_integer.sextOrTrunc(sizeof(ulonglong_t) * 8); |
663 | success = true; |
664 | break; |
665 | |
666 | case e_sint128: |
667 | case e_uint128: |
668 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT128128); |
669 | success = true; |
670 | break; |
671 | |
672 | case e_sint256: |
673 | case e_uint256: |
674 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT256256); |
675 | success = true; |
676 | break; |
677 | |
678 | case e_float: |
679 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
680 | m_float.convertFromAPInt(m_integer, true, |
681 | llvm::APFloat::rmNearestTiesToEven); |
682 | success = true; |
683 | break; |
684 | |
685 | case e_double: |
686 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
687 | m_float.convertFromAPInt(m_integer, true, |
688 | llvm::APFloat::rmNearestTiesToEven); |
689 | success = true; |
690 | break; |
691 | |
692 | case e_long_double: |
693 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
694 | : llvm::APFloat::x87DoubleExtended()); |
695 | m_float.convertFromAPInt(m_integer, true, |
696 | llvm::APFloat::rmNearestTiesToEven); |
697 | success = true; |
698 | break; |
699 | } |
700 | break; |
701 | |
702 | case e_ulonglong: |
703 | switch (type) { |
704 | case e_void: |
705 | case e_sint: |
706 | case e_uint: |
707 | case e_slong: |
708 | case e_ulong: |
709 | case e_slonglong: |
710 | break; |
711 | case e_ulonglong: |
712 | success = true; |
713 | break; |
714 | case e_sint128: |
715 | case e_uint128: |
716 | m_integer = m_integer.zextOrTrunc(BITWIDTH_INT128128); |
717 | success = true; |
718 | break; |
719 | |
720 | case e_sint256: |
721 | case e_uint256: |
722 | m_integer = m_integer.zextOrTrunc(BITWIDTH_INT256256); |
723 | success = true; |
724 | break; |
725 | |
726 | case e_float: |
727 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
728 | m_float.convertFromAPInt(m_integer, false, |
729 | llvm::APFloat::rmNearestTiesToEven); |
730 | success = true; |
731 | break; |
732 | |
733 | case e_double: |
734 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
735 | m_float.convertFromAPInt(m_integer, false, |
736 | llvm::APFloat::rmNearestTiesToEven); |
737 | success = true; |
738 | break; |
739 | |
740 | case e_long_double: |
741 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
742 | : llvm::APFloat::x87DoubleExtended()); |
743 | m_float.convertFromAPInt(m_integer, false, |
744 | llvm::APFloat::rmNearestTiesToEven); |
745 | success = true; |
746 | break; |
747 | } |
748 | break; |
749 | |
750 | case e_sint128: |
751 | switch (type) { |
752 | case e_void: |
753 | case e_sint: |
754 | case e_uint: |
755 | case e_slong: |
756 | case e_ulong: |
757 | case e_slonglong: |
758 | case e_ulonglong: |
759 | break; |
760 | case e_sint128: |
761 | success = true; |
762 | break; |
763 | case e_uint128: |
764 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT128128); |
765 | success = true; |
766 | break; |
767 | |
768 | case e_sint256: |
769 | case e_uint256: |
770 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT256256); |
771 | success = true; |
772 | break; |
773 | |
774 | case e_float: |
775 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
776 | m_float.convertFromAPInt(m_integer, true, |
777 | llvm::APFloat::rmNearestTiesToEven); |
778 | success = true; |
779 | break; |
780 | |
781 | case e_double: |
782 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
783 | m_float.convertFromAPInt(m_integer, true, |
784 | llvm::APFloat::rmNearestTiesToEven); |
785 | success = true; |
786 | break; |
787 | |
788 | case e_long_double: |
789 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
790 | : llvm::APFloat::x87DoubleExtended()); |
791 | m_float.convertFromAPInt(m_integer, true, |
792 | llvm::APFloat::rmNearestTiesToEven); |
793 | success = true; |
794 | break; |
795 | } |
796 | break; |
797 | |
798 | case e_uint128: |
799 | switch (type) { |
800 | case e_void: |
801 | case e_sint: |
802 | case e_uint: |
803 | case e_slong: |
804 | case e_ulong: |
805 | case e_slonglong: |
806 | case e_ulonglong: |
807 | case e_sint128: |
808 | break; |
809 | case e_uint128: |
810 | success = true; |
811 | break; |
812 | case e_sint256: |
813 | case e_uint256: |
814 | m_integer = m_integer.zextOrTrunc(BITWIDTH_INT256256); |
815 | success = true; |
816 | break; |
817 | |
818 | case e_float: |
819 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
820 | m_float.convertFromAPInt(m_integer, false, |
821 | llvm::APFloat::rmNearestTiesToEven); |
822 | success = true; |
823 | break; |
824 | |
825 | case e_double: |
826 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
827 | m_float.convertFromAPInt(m_integer, false, |
828 | llvm::APFloat::rmNearestTiesToEven); |
829 | success = true; |
830 | break; |
831 | |
832 | case e_long_double: |
833 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
834 | : llvm::APFloat::x87DoubleExtended()); |
835 | m_float.convertFromAPInt(m_integer, false, |
836 | llvm::APFloat::rmNearestTiesToEven); |
837 | success = true; |
838 | break; |
839 | } |
840 | break; |
841 | |
842 | case e_sint256: |
843 | switch (type) { |
844 | case e_void: |
845 | case e_sint: |
846 | case e_uint: |
847 | case e_slong: |
848 | case e_ulong: |
849 | case e_slonglong: |
850 | case e_ulonglong: |
851 | case e_sint128: |
852 | case e_uint128: |
853 | break; |
854 | case e_sint256: |
855 | success = true; |
856 | break; |
857 | case e_uint256: |
858 | m_integer = m_integer.sextOrTrunc(BITWIDTH_INT256256); |
859 | success = true; |
860 | break; |
861 | |
862 | case e_float: |
863 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
864 | m_float.convertFromAPInt(m_integer, true, |
865 | llvm::APFloat::rmNearestTiesToEven); |
866 | success = true; |
867 | break; |
868 | |
869 | case e_double: |
870 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
871 | m_float.convertFromAPInt(m_integer, true, |
872 | llvm::APFloat::rmNearestTiesToEven); |
873 | success = true; |
874 | break; |
875 | |
876 | case e_long_double: |
877 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
878 | : llvm::APFloat::x87DoubleExtended()); |
879 | m_float.convertFromAPInt(m_integer, true, |
880 | llvm::APFloat::rmNearestTiesToEven); |
881 | success = true; |
882 | break; |
883 | } |
884 | break; |
885 | |
886 | case e_uint256: |
887 | switch (type) { |
888 | case e_void: |
889 | case e_sint: |
890 | case e_uint: |
891 | case e_slong: |
892 | case e_ulong: |
893 | case e_slonglong: |
894 | case e_ulonglong: |
895 | case e_sint128: |
896 | case e_uint128: |
897 | case e_sint256: |
898 | break; |
899 | case e_uint256: |
900 | success = true; |
901 | break; |
902 | case e_float: |
903 | m_float = llvm::APFloat(llvm::APFloat::IEEEsingle()); |
904 | m_float.convertFromAPInt(m_integer, false, |
905 | llvm::APFloat::rmNearestTiesToEven); |
906 | success = true; |
907 | break; |
908 | |
909 | case e_double: |
910 | m_float = llvm::APFloat(llvm::APFloat::IEEEdouble()); |
911 | m_float.convertFromAPInt(m_integer, false, |
912 | llvm::APFloat::rmNearestTiesToEven); |
913 | success = true; |
914 | break; |
915 | |
916 | case e_long_double: |
917 | m_float = llvm::APFloat(m_ieee_quad ? llvm::APFloat::IEEEquad() |
918 | : llvm::APFloat::x87DoubleExtended()); |
919 | m_float.convertFromAPInt(m_integer, false, |
920 | llvm::APFloat::rmNearestTiesToEven); |
921 | success = true; |
922 | break; |
923 | } |
924 | break; |
925 | |
926 | case e_float: |
927 | switch (type) { |
928 | case e_void: |
929 | case e_sint: |
930 | case e_uint: |
931 | case e_slong: |
932 | case e_ulong: |
933 | case e_slonglong: |
934 | case e_ulonglong: |
935 | case e_sint128: |
936 | case e_uint128: |
937 | case e_sint256: |
938 | case e_uint256: |
939 | break; |
940 | case e_float: |
941 | success = true; |
942 | break; |
943 | case e_double: |
944 | m_float = llvm::APFloat((double_t)m_float.convertToFloat()); |
945 | success = true; |
946 | break; |
947 | |
948 | case e_long_double: { |
949 | bool ignore; |
950 | m_float.convert(m_ieee_quad ? llvm::APFloat::IEEEquad() |
951 | : llvm::APFloat::x87DoubleExtended(), |
952 | llvm::APFloat::rmNearestTiesToEven, &ignore); |
953 | success = true; |
954 | break; |
955 | } |
956 | } |
957 | break; |
958 | |
959 | case e_double: |
960 | switch (type) { |
961 | case e_void: |
962 | case e_sint: |
963 | case e_uint: |
964 | case e_slong: |
965 | case e_ulong: |
966 | case e_slonglong: |
967 | case e_ulonglong: |
968 | case e_sint128: |
969 | case e_uint128: |
970 | case e_sint256: |
971 | case e_uint256: |
972 | case e_float: |
973 | break; |
974 | case e_double: |
975 | success = true; |
976 | break; |
977 | case e_long_double: { |
978 | bool ignore; |
979 | m_float.convert(m_ieee_quad ? llvm::APFloat::IEEEquad() |
980 | : llvm::APFloat::x87DoubleExtended(), |
981 | llvm::APFloat::rmNearestTiesToEven, &ignore); |
982 | success = true; |
983 | break; |
984 | } |
985 | } |
986 | break; |
987 | |
988 | case e_long_double: |
989 | switch (type) { |
990 | case e_void: |
991 | case e_sint: |
992 | case e_uint: |
993 | case e_slong: |
994 | case e_ulong: |
995 | case e_slonglong: |
996 | case e_ulonglong: |
997 | case e_sint128: |
998 | case e_uint128: |
999 | case e_sint256: |
1000 | case e_uint256: |
1001 | case e_float: |
1002 | case e_double: |
1003 | break; |
1004 | case e_long_double: |
1005 | success = true; |
1006 | break; |
1007 | } |
1008 | break; |
1009 | } |
1010 | |
1011 | if (success) |
1012 | m_type = type; |
1013 | return success; |
1014 | } |
1015 | |
1016 | const char *Scalar::GetValueTypeAsCString(Scalar::Type type) { |
1017 | switch (type) { |
1018 | case e_void: |
1019 | return "void"; |
1020 | case e_sint: |
1021 | return "int"; |
1022 | case e_uint: |
1023 | return "unsigned int"; |
1024 | case e_slong: |
1025 | return "long"; |
1026 | case e_ulong: |
1027 | return "unsigned long"; |
1028 | case e_slonglong: |
1029 | return "long long"; |
1030 | case e_ulonglong: |
1031 | return "unsigned long long"; |
1032 | case e_float: |
1033 | return "float"; |
1034 | case e_double: |
1035 | return "double"; |
1036 | case e_long_double: |
1037 | return "long double"; |
1038 | case e_sint128: |
1039 | return "int128_t"; |
1040 | case e_uint128: |
1041 | return "uint128_t"; |
1042 | case e_sint256: |
1043 | return "int256_t"; |
1044 | case e_uint256: |
1045 | return "uint256_t"; |
1046 | } |
1047 | return "???"; |
1048 | } |
1049 | |
1050 | Scalar::Type |
1051 | Scalar::GetValueTypeForSignedIntegerWithByteSize(size_t byte_size) { |
1052 | if (byte_size <= sizeof(sint_t)) |
1053 | return e_sint; |
1054 | if (byte_size <= sizeof(slong_t)) |
1055 | return e_slong; |
1056 | if (byte_size <= sizeof(slonglong_t)) |
1057 | return e_slonglong; |
1058 | return e_void; |
1059 | } |
1060 | |
1061 | Scalar::Type |
1062 | Scalar::GetValueTypeForUnsignedIntegerWithByteSize(size_t byte_size) { |
1063 | if (byte_size <= sizeof(uint_t)) |
1064 | return e_uint; |
1065 | if (byte_size <= sizeof(ulong_t)) |
1066 | return e_ulong; |
1067 | if (byte_size <= sizeof(ulonglong_t)) |
1068 | return e_ulonglong; |
1069 | return e_void; |
1070 | } |
1071 | |
1072 | Scalar::Type Scalar::GetValueTypeForFloatWithByteSize(size_t byte_size) { |
1073 | if (byte_size == sizeof(float_t)) |
1074 | return e_float; |
1075 | if (byte_size == sizeof(double_t)) |
1076 | return e_double; |
1077 | if (byte_size == sizeof(long_double_t)) |
1078 | return e_long_double; |
1079 | return e_void; |
1080 | } |
1081 | |
1082 | bool Scalar::MakeSigned() { |
1083 | bool success = false; |
1084 | |
1085 | switch (m_type) { |
1086 | case e_void: |
1087 | break; |
1088 | case e_sint: |
1089 | success = true; |
1090 | break; |
1091 | case e_uint: |
1092 | m_type = e_sint; |
1093 | success = true; |
1094 | break; |
1095 | case e_slong: |
1096 | success = true; |
1097 | break; |
1098 | case e_ulong: |
1099 | m_type = e_slong; |
1100 | success = true; |
1101 | break; |
1102 | case e_slonglong: |
1103 | success = true; |
1104 | break; |
1105 | case e_ulonglong: |
1106 | m_type = e_slonglong; |
1107 | success = true; |
1108 | break; |
1109 | case e_sint128: |
1110 | success = true; |
1111 | break; |
1112 | case e_uint128: |
1113 | m_type = e_sint128; |
1114 | success = true; |
1115 | break; |
1116 | case e_sint256: |
1117 | success = true; |
1118 | break; |
1119 | case e_uint256: |
1120 | m_type = e_sint256; |
1121 | success = true; |
1122 | break; |
1123 | case e_float: |
1124 | success = true; |
1125 | break; |
1126 | case e_double: |
1127 | success = true; |
1128 | break; |
1129 | case e_long_double: |
1130 | success = true; |
1131 | break; |
1132 | } |
1133 | |
1134 | return success; |
1135 | } |
1136 | |
1137 | bool Scalar::MakeUnsigned() { |
1138 | bool success = false; |
1139 | |
1140 | switch (m_type) { |
1141 | case e_void: |
1142 | break; |
1143 | case e_sint: |
1144 | m_type = e_uint; |
1145 | success = true; |
1146 | break; |
1147 | case e_uint: |
1148 | success = true; |
1149 | break; |
1150 | case e_slong: |
1151 | m_type = e_ulong; |
1152 | success = true; |
1153 | break; |
1154 | case e_ulong: |
1155 | success = true; |
1156 | break; |
1157 | case e_slonglong: |
1158 | m_type = e_ulonglong; |
1159 | success = true; |
1160 | break; |
1161 | case e_ulonglong: |
1162 | success = true; |
1163 | break; |
1164 | case e_sint128: |
1165 | m_type = e_uint128; |
1166 | success = true; |
1167 | break; |
1168 | case e_uint128: |
1169 | success = true; |
1170 | break; |
1171 | case e_sint256: |
1172 | m_type = e_uint256; |
1173 | success = true; |
1174 | break; |
1175 | case e_uint256: |
1176 | success = true; |
1177 | break; |
1178 | case e_float: |
1179 | success = true; |
1180 | break; |
1181 | case e_double: |
1182 | success = true; |
1183 | break; |
1184 | case e_long_double: |
1185 | success = true; |
1186 | break; |
1187 | } |
1188 | |
1189 | return success; |
1190 | } |
1191 | |
1192 | signed char Scalar::SChar(char fail_value) const { |
1193 | switch (m_type) { |
1194 | case e_void: |
1195 | break; |
1196 | case e_sint: |
1197 | case e_uint: |
1198 | case e_slong: |
1199 | case e_ulong: |
1200 | case e_slonglong: |
1201 | case e_ulonglong: |
1202 | case e_sint128: |
1203 | case e_uint128: |
1204 | case e_sint256: |
1205 | case e_uint256: |
1206 | return (schar_t)(m_integer.sextOrTrunc(sizeof(schar_t) * 8)).getSExtValue(); |
1207 | case e_float: |
1208 | return (schar_t)m_float.convertToFloat(); |
1209 | case e_double: |
1210 | return (schar_t)m_float.convertToDouble(); |
1211 | case e_long_double: |
1212 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1213 | return (schar_t)(ldbl_val.sextOrTrunc(sizeof(schar_t) * 8)).getSExtValue(); |
1214 | } |
1215 | return fail_value; |
1216 | } |
1217 | |
1218 | unsigned char Scalar::UChar(unsigned char fail_value) const { |
1219 | switch (m_type) { |
1220 | case e_void: |
1221 | break; |
1222 | case e_sint: |
1223 | case e_uint: |
1224 | case e_slong: |
1225 | case e_ulong: |
1226 | case e_slonglong: |
1227 | case e_ulonglong: |
1228 | case e_sint128: |
1229 | case e_uint128: |
1230 | case e_sint256: |
1231 | case e_uint256: |
1232 | return (uchar_t)(m_integer.zextOrTrunc(sizeof(uchar_t) * 8)).getZExtValue(); |
1233 | case e_float: |
1234 | return (uchar_t)m_float.convertToFloat(); |
1235 | case e_double: |
1236 | return (uchar_t)m_float.convertToDouble(); |
1237 | case e_long_double: |
1238 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1239 | return (uchar_t)(ldbl_val.zextOrTrunc(sizeof(uchar_t) * 8)).getZExtValue(); |
1240 | } |
1241 | return fail_value; |
1242 | } |
1243 | |
1244 | short Scalar::SShort(short fail_value) const { |
1245 | switch (m_type) { |
1246 | case e_void: |
1247 | break; |
1248 | case e_sint: |
1249 | case e_uint: |
1250 | case e_slong: |
1251 | case e_ulong: |
1252 | case e_slonglong: |
1253 | case e_ulonglong: |
1254 | case e_sint128: |
1255 | case e_uint128: |
1256 | case e_sint256: |
1257 | case e_uint256: |
1258 | return (sshort_t)(m_integer.sextOrTrunc(sizeof(sshort_t) * 8)) |
1259 | .getSExtValue(); |
1260 | case e_float: |
1261 | return (sshort_t)m_float.convertToFloat(); |
1262 | case e_double: |
1263 | return (sshort_t)m_float.convertToDouble(); |
1264 | case e_long_double: |
1265 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1266 | return (sshort_t)(ldbl_val.sextOrTrunc(sizeof(sshort_t) * 8)) |
1267 | .getSExtValue(); |
1268 | } |
1269 | return fail_value; |
1270 | } |
1271 | |
1272 | unsigned short Scalar::UShort(unsigned short fail_value) const { |
1273 | switch (m_type) { |
1274 | case e_void: |
1275 | break; |
1276 | case e_sint: |
1277 | case e_uint: |
1278 | case e_slong: |
1279 | case e_ulong: |
1280 | case e_slonglong: |
1281 | case e_ulonglong: |
1282 | case e_sint128: |
1283 | case e_uint128: |
1284 | case e_sint256: |
1285 | case e_uint256: |
1286 | return (ushort_t)(m_integer.zextOrTrunc(sizeof(ushort_t) * 8)) |
1287 | .getZExtValue(); |
1288 | case e_float: |
1289 | return (ushort_t)m_float.convertToFloat(); |
1290 | case e_double: |
1291 | return (ushort_t)m_float.convertToDouble(); |
1292 | case e_long_double: |
1293 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1294 | return (ushort_t)(ldbl_val.zextOrTrunc(sizeof(ushort_t) * 8)) |
1295 | .getZExtValue(); |
1296 | } |
1297 | return fail_value; |
1298 | } |
1299 | |
1300 | int Scalar::SInt(int fail_value) const { |
1301 | switch (m_type) { |
1302 | case e_void: |
1303 | break; |
1304 | case e_sint: |
1305 | case e_uint: |
1306 | case e_slong: |
1307 | case e_ulong: |
1308 | case e_slonglong: |
1309 | case e_ulonglong: |
1310 | case e_sint128: |
1311 | case e_uint128: |
1312 | case e_sint256: |
1313 | case e_uint256: |
1314 | return (sint_t)(m_integer.sextOrTrunc(sizeof(sint_t) * 8)).getSExtValue(); |
1315 | case e_float: |
1316 | return (sint_t)m_float.convertToFloat(); |
1317 | case e_double: |
1318 | return (sint_t)m_float.convertToDouble(); |
1319 | case e_long_double: |
1320 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1321 | return (sint_t)(ldbl_val.sextOrTrunc(sizeof(sint_t) * 8)).getSExtValue(); |
1322 | } |
1323 | return fail_value; |
1324 | } |
1325 | |
1326 | unsigned int Scalar::UInt(unsigned int fail_value) const { |
1327 | switch (m_type) { |
1328 | case e_void: |
1329 | break; |
1330 | case e_sint: |
1331 | case e_uint: |
1332 | case e_slong: |
1333 | case e_ulong: |
1334 | case e_slonglong: |
1335 | case e_ulonglong: |
1336 | case e_sint128: |
1337 | case e_uint128: |
1338 | case e_sint256: |
1339 | case e_uint256: |
1340 | return (uint_t)(m_integer.zextOrTrunc(sizeof(uint_t) * 8)).getZExtValue(); |
1341 | case e_float: |
1342 | return (uint_t)m_float.convertToFloat(); |
1343 | case e_double: |
1344 | return (uint_t)m_float.convertToDouble(); |
1345 | case e_long_double: |
1346 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1347 | return (uint_t)(ldbl_val.zextOrTrunc(sizeof(uint_t) * 8)).getZExtValue(); |
1348 | } |
1349 | return fail_value; |
1350 | } |
1351 | |
1352 | long Scalar::SLong(long fail_value) const { |
1353 | switch (m_type) { |
1354 | case e_void: |
1355 | break; |
1356 | case e_sint: |
1357 | case e_uint: |
1358 | case e_slong: |
1359 | case e_ulong: |
1360 | case e_slonglong: |
1361 | case e_ulonglong: |
1362 | case e_sint128: |
1363 | case e_uint128: |
1364 | case e_sint256: |
1365 | case e_uint256: |
1366 | return (slong_t)(m_integer.sextOrTrunc(sizeof(slong_t) * 8)).getSExtValue(); |
1367 | case e_float: |
1368 | return (slong_t)m_float.convertToFloat(); |
1369 | case e_double: |
1370 | return (slong_t)m_float.convertToDouble(); |
1371 | case e_long_double: |
1372 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1373 | return (slong_t)(ldbl_val.sextOrTrunc(sizeof(slong_t) * 8)).getSExtValue(); |
1374 | } |
1375 | return fail_value; |
1376 | } |
1377 | |
1378 | unsigned long Scalar::ULong(unsigned long fail_value) const { |
1379 | switch (m_type) { |
1380 | case e_void: |
1381 | break; |
1382 | case e_sint: |
1383 | case e_uint: |
1384 | case e_slong: |
1385 | case e_ulong: |
1386 | case e_slonglong: |
1387 | case e_ulonglong: |
1388 | case e_sint128: |
1389 | case e_uint128: |
1390 | case e_sint256: |
1391 | case e_uint256: |
1392 | return (ulong_t)(m_integer.zextOrTrunc(sizeof(ulong_t) * 8)).getZExtValue(); |
1393 | case e_float: |
1394 | return (ulong_t)m_float.convertToFloat(); |
1395 | case e_double: |
1396 | return (ulong_t)m_float.convertToDouble(); |
1397 | case e_long_double: |
1398 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1399 | return (ulong_t)(ldbl_val.zextOrTrunc(sizeof(ulong_t) * 8)).getZExtValue(); |
1400 | } |
1401 | return fail_value; |
1402 | } |
1403 | |
1404 | long long Scalar::SLongLong(long long fail_value) const { |
1405 | switch (m_type) { |
1406 | case e_void: |
1407 | break; |
1408 | case e_sint: |
1409 | case e_uint: |
1410 | case e_slong: |
1411 | case e_ulong: |
1412 | case e_slonglong: |
1413 | case e_ulonglong: |
1414 | case e_sint128: |
1415 | case e_uint128: |
1416 | case e_sint256: |
1417 | case e_uint256: |
1418 | return (slonglong_t)(m_integer.sextOrTrunc(sizeof(slonglong_t) * 8)) |
1419 | .getSExtValue(); |
1420 | case e_float: |
1421 | return (slonglong_t)m_float.convertToFloat(); |
1422 | case e_double: |
1423 | return (slonglong_t)m_float.convertToDouble(); |
1424 | case e_long_double: |
1425 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1426 | return (slonglong_t)(ldbl_val.sextOrTrunc(sizeof(slonglong_t) * 8)) |
1427 | .getSExtValue(); |
1428 | } |
1429 | return fail_value; |
1430 | } |
1431 | |
1432 | unsigned long long Scalar::ULongLong(unsigned long long fail_value) const { |
1433 | switch (m_type) { |
1434 | case e_void: |
1435 | break; |
1436 | case e_sint: |
1437 | case e_uint: |
1438 | case e_slong: |
1439 | case e_ulong: |
1440 | case e_slonglong: |
1441 | case e_ulonglong: |
1442 | case e_sint128: |
1443 | case e_uint128: |
1444 | case e_sint256: |
1445 | case e_uint256: |
1446 | return (ulonglong_t)(m_integer.zextOrTrunc(sizeof(ulonglong_t) * 8)) |
1447 | .getZExtValue(); |
1448 | case e_float: |
1449 | return (ulonglong_t)m_float.convertToFloat(); |
1450 | case e_double: { |
1451 | double d_val = m_float.convertToDouble(); |
1452 | llvm::APInt rounded_double = |
1453 | llvm::APIntOps::RoundDoubleToAPInt(d_val, sizeof(ulonglong_t) * 8); |
1454 | return (ulonglong_t)(rounded_double.zextOrTrunc(sizeof(ulonglong_t) * 8)) |
1455 | .getZExtValue(); |
1456 | } |
1457 | case e_long_double: |
1458 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1459 | return (ulonglong_t)(ldbl_val.zextOrTrunc(sizeof(ulonglong_t) * 8)) |
1460 | .getZExtValue(); |
1461 | } |
1462 | return fail_value; |
1463 | } |
1464 | |
1465 | llvm::APInt Scalar::SInt128(llvm::APInt &fail_value) const { |
1466 | switch (m_type) { |
1467 | case e_void: |
1468 | break; |
1469 | case e_sint: |
1470 | case e_uint: |
1471 | case e_slong: |
1472 | case e_ulong: |
1473 | case e_slonglong: |
1474 | case e_ulonglong: |
1475 | case e_sint128: |
1476 | case e_uint128: |
1477 | case e_sint256: |
1478 | case e_uint256: |
1479 | return m_integer; |
1480 | case e_float: |
1481 | case e_double: |
1482 | case e_long_double: |
1483 | return m_float.bitcastToAPInt(); |
1484 | } |
1485 | return fail_value; |
1486 | } |
1487 | |
1488 | llvm::APInt Scalar::UInt128(const llvm::APInt &fail_value) const { |
1489 | switch (m_type) { |
1490 | case e_void: |
1491 | break; |
1492 | case e_sint: |
1493 | case e_uint: |
1494 | case e_slong: |
1495 | case e_ulong: |
1496 | case e_slonglong: |
1497 | case e_ulonglong: |
1498 | case e_sint128: |
1499 | case e_uint128: |
1500 | case e_sint256: |
1501 | case e_uint256: |
1502 | return m_integer; |
1503 | case e_float: |
1504 | case e_double: |
1505 | case e_long_double: |
1506 | return m_float.bitcastToAPInt(); |
1507 | } |
1508 | return fail_value; |
1509 | } |
1510 | |
1511 | llvm::APInt Scalar::SInt256(llvm::APInt &fail_value) const { |
1512 | switch (m_type) { |
1513 | case e_void: |
1514 | break; |
1515 | case e_sint: |
1516 | case e_uint: |
1517 | case e_slong: |
1518 | case e_ulong: |
1519 | case e_slonglong: |
1520 | case e_ulonglong: |
1521 | case e_sint128: |
1522 | case e_uint128: |
1523 | case e_sint256: |
1524 | case e_uint256: |
1525 | return m_integer; |
1526 | case e_float: |
1527 | case e_double: |
1528 | case e_long_double: |
1529 | return m_float.bitcastToAPInt(); |
1530 | } |
1531 | return fail_value; |
1532 | } |
1533 | |
1534 | llvm::APInt Scalar::UInt256(const llvm::APInt &fail_value) const { |
1535 | switch (m_type) { |
1536 | case e_void: |
1537 | break; |
1538 | case e_sint: |
1539 | case e_uint: |
1540 | case e_slong: |
1541 | case e_ulong: |
1542 | case e_slonglong: |
1543 | case e_ulonglong: |
1544 | case e_sint128: |
1545 | case e_uint128: |
1546 | case e_sint256: |
1547 | case e_uint256: |
1548 | return m_integer; |
1549 | case e_float: |
1550 | case e_double: |
1551 | case e_long_double: |
1552 | return m_float.bitcastToAPInt(); |
1553 | } |
1554 | return fail_value; |
1555 | } |
1556 | |
1557 | float Scalar::Float(float fail_value) const { |
1558 | switch (m_type) { |
1559 | case e_void: |
1560 | break; |
1561 | case e_sint: |
1562 | case e_uint: |
1563 | case e_slong: |
1564 | case e_ulong: |
1565 | case e_slonglong: |
1566 | case e_ulonglong: |
1567 | case e_sint128: |
1568 | case e_uint128: |
1569 | case e_sint256: |
1570 | case e_uint256: |
1571 | return llvm::APIntOps::RoundAPIntToFloat(m_integer); |
1572 | case e_float: |
1573 | return m_float.convertToFloat(); |
1574 | case e_double: |
1575 | return (float_t)m_float.convertToDouble(); |
1576 | case e_long_double: |
1577 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1578 | return ldbl_val.bitsToFloat(); |
1579 | } |
1580 | return fail_value; |
1581 | } |
1582 | |
1583 | double Scalar::Double(double fail_value) const { |
1584 | switch (m_type) { |
1585 | case e_void: |
1586 | break; |
1587 | case e_sint: |
1588 | case e_uint: |
1589 | case e_slong: |
1590 | case e_ulong: |
1591 | case e_slonglong: |
1592 | case e_ulonglong: |
1593 | case e_sint128: |
1594 | case e_uint128: |
1595 | case e_sint256: |
1596 | case e_uint256: |
1597 | return llvm::APIntOps::RoundAPIntToDouble(m_integer); |
1598 | case e_float: |
1599 | return (double_t)m_float.convertToFloat(); |
1600 | case e_double: |
1601 | return m_float.convertToDouble(); |
1602 | case e_long_double: |
1603 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1604 | return ldbl_val.bitsToFloat(); |
1605 | } |
1606 | return fail_value; |
1607 | } |
1608 | |
1609 | long double Scalar::LongDouble(long double fail_value) const { |
1610 | switch (m_type) { |
1611 | case e_void: |
1612 | break; |
1613 | case e_sint: |
1614 | case e_uint: |
1615 | case e_slong: |
1616 | case e_ulong: |
1617 | case e_slonglong: |
1618 | case e_ulonglong: |
1619 | case e_sint128: |
1620 | case e_uint128: |
1621 | case e_sint256: |
1622 | case e_uint256: |
1623 | return (long_double_t)llvm::APIntOps::RoundAPIntToDouble(m_integer); |
1624 | case e_float: |
1625 | return (long_double_t)m_float.convertToFloat(); |
1626 | case e_double: |
1627 | return (long_double_t)m_float.convertToDouble(); |
1628 | case e_long_double: |
1629 | llvm::APInt ldbl_val = m_float.bitcastToAPInt(); |
1630 | return (long_double_t)ldbl_val.bitsToDouble(); |
1631 | } |
1632 | return fail_value; |
1633 | } |
1634 | |
1635 | Scalar &Scalar::operator+=(const Scalar &rhs) { |
1636 | Scalar temp_value; |
1637 | const Scalar *a; |
1638 | const Scalar *b; |
1639 | if ((m_type = PromoteToMaxType(*this, rhs, temp_value, a, b)) != |
1640 | Scalar::e_void) { |
1641 | switch (m_type) { |
1642 | case e_void: |
1643 | break; |
1644 | case e_sint: |
1645 | case e_uint: |
1646 | case e_slong: |
1647 | case e_ulong: |
1648 | case e_slonglong: |
1649 | case e_ulonglong: |
1650 | case e_sint128: |
1651 | case e_uint128: |
1652 | case e_sint256: |
1653 | case e_uint256: |
1654 | m_integer = a->m_integer + b->m_integer; |
1655 | break; |
1656 | |
1657 | case e_float: |
1658 | case e_double: |
1659 | case e_long_double: |
1660 | m_float = a->m_float + b->m_float; |
1661 | break; |
1662 | } |
1663 | } |
1664 | return *this; |
1665 | } |
1666 | |
1667 | Scalar &Scalar::operator<<=(const Scalar &rhs) { |
1668 | switch (m_type) { |
1669 | case e_void: |
1670 | case e_float: |
1671 | case e_double: |
1672 | case e_long_double: |
1673 | m_type = e_void; |
1674 | break; |
1675 | |
1676 | case e_sint: |
1677 | case e_uint: |
1678 | case e_slong: |
1679 | case e_ulong: |
1680 | case e_slonglong: |
1681 | case e_ulonglong: |
1682 | case e_sint128: |
1683 | case e_uint128: |
1684 | case e_sint256: |
1685 | case e_uint256: |
1686 | switch (rhs.m_type) { |
1687 | case e_void: |
1688 | case e_float: |
1689 | case e_double: |
1690 | case e_long_double: |
1691 | m_type = e_void; |
1692 | break; |
1693 | case e_sint: |
1694 | case e_uint: |
1695 | case e_slong: |
1696 | case e_ulong: |
1697 | case e_slonglong: |
1698 | case e_ulonglong: |
1699 | case e_sint128: |
1700 | case e_uint128: |
1701 | case e_sint256: |
1702 | case e_uint256: |
1703 | m_integer = m_integer << rhs.m_integer; |
1704 | break; |
1705 | } |
1706 | break; |
1707 | } |
1708 | return *this; |
1709 | } |
1710 | |
1711 | bool Scalar::ShiftRightLogical(const Scalar &rhs) { |
1712 | switch (m_type) { |
1713 | case e_void: |
1714 | case e_float: |
1715 | case e_double: |
1716 | case e_long_double: |
1717 | m_type = e_void; |
1718 | break; |
1719 | |
1720 | case e_sint: |
1721 | case e_uint: |
1722 | case e_slong: |
1723 | case e_ulong: |
1724 | case e_slonglong: |
1725 | case e_ulonglong: |
1726 | case e_sint128: |
1727 | case e_uint128: |
1728 | case e_sint256: |
1729 | case e_uint256: |
1730 | switch (rhs.m_type) { |
1731 | case e_void: |
1732 | case e_float: |
1733 | case e_double: |
1734 | case e_long_double: |
1735 | m_type = e_void; |
1736 | break; |
1737 | case e_sint: |
1738 | case e_uint: |
1739 | case e_slong: |
1740 | case e_ulong: |
1741 | case e_slonglong: |
1742 | case e_ulonglong: |
1743 | case e_sint128: |
1744 | case e_uint128: |
1745 | case e_sint256: |
1746 | case e_uint256: |
1747 | m_integer = m_integer.lshr(rhs.m_integer); |
1748 | break; |
1749 | } |
1750 | break; |
1751 | } |
1752 | return m_type != e_void; |
1753 | } |
1754 | |
1755 | Scalar &Scalar::operator>>=(const Scalar &rhs) { |
1756 | switch (m_type) { |
1757 | case e_void: |
1758 | case e_float: |
1759 | case e_double: |
1760 | case e_long_double: |
1761 | m_type = e_void; |
1762 | break; |
1763 | |
1764 | case e_sint: |
1765 | case e_uint: |
1766 | case e_slong: |
1767 | case e_ulong: |
1768 | case e_slonglong: |
1769 | case e_ulonglong: |
1770 | case e_sint128: |
1771 | case e_uint128: |
1772 | case e_sint256: |
1773 | case e_uint256: |
1774 | switch (rhs.m_type) { |
1775 | case e_void: |
1776 | case e_float: |
1777 | case e_double: |
1778 | case e_long_double: |
1779 | m_type = e_void; |
1780 | break; |
1781 | case e_sint: |
1782 | case e_uint: |
1783 | case e_slong: |
1784 | case e_ulong: |
1785 | case e_slonglong: |
1786 | case e_ulonglong: |
1787 | case e_sint128: |
1788 | case e_uint128: |
1789 | case e_sint256: |
1790 | case e_uint256: |
1791 | m_integer = m_integer.ashr(rhs.m_integer); |
1792 | break; |
1793 | } |
1794 | break; |
1795 | } |
1796 | return *this; |
1797 | } |
1798 | |
1799 | Scalar &Scalar::operator&=(const Scalar &rhs) { |
1800 | switch (m_type) { |
1801 | case e_void: |
1802 | case e_float: |
1803 | case e_double: |
1804 | case e_long_double: |
1805 | m_type = e_void; |
1806 | break; |
1807 | |
1808 | case e_sint: |
1809 | case e_uint: |
1810 | case e_slong: |
1811 | case e_ulong: |
1812 | case e_slonglong: |
1813 | case e_ulonglong: |
1814 | case e_sint128: |
1815 | case e_uint128: |
1816 | case e_sint256: |
1817 | case e_uint256: |
1818 | switch (rhs.m_type) { |
1819 | case e_void: |
1820 | case e_float: |
1821 | case e_double: |
1822 | case e_long_double: |
1823 | m_type = e_void; |
1824 | break; |
1825 | case e_sint: |
1826 | case e_uint: |
1827 | case e_slong: |
1828 | case e_ulong: |
1829 | case e_slonglong: |
1830 | case e_ulonglong: |
1831 | case e_sint128: |
1832 | case e_uint128: |
1833 | case e_sint256: |
1834 | case e_uint256: |
1835 | m_integer &= rhs.m_integer; |
1836 | break; |
1837 | } |
1838 | break; |
1839 | } |
1840 | return *this; |
1841 | } |
1842 | |
1843 | bool Scalar::AbsoluteValue() { |
1844 | switch (m_type) { |
1845 | case e_void: |
1846 | break; |
1847 | |
1848 | case e_sint: |
1849 | case e_slong: |
1850 | case e_slonglong: |
1851 | case e_sint128: |
1852 | case e_sint256: |
1853 | if (m_integer.isNegative()) |
1854 | m_integer = -m_integer; |
1855 | return true; |
1856 | |
1857 | case e_uint: |
1858 | case e_ulong: |
1859 | case e_ulonglong: |
1860 | return true; |
1861 | case e_uint128: |
1862 | case e_uint256: |
1863 | case e_float: |
1864 | case e_double: |
1865 | case e_long_double: |
1866 | m_float.clearSign(); |
1867 | return true; |
1868 | } |
1869 | return false; |
1870 | } |
1871 | |
1872 | bool Scalar::UnaryNegate() { |
1873 | switch (m_type) { |
1874 | case e_void: |
1875 | break; |
1876 | case e_sint: |
1877 | case e_uint: |
1878 | case e_slong: |
1879 | case e_ulong: |
1880 | case e_slonglong: |
1881 | case e_ulonglong: |
1882 | case e_sint128: |
1883 | case e_uint128: |
1884 | case e_sint256: |
1885 | case e_uint256: |
1886 | m_integer = -m_integer; |
1887 | return true; |
1888 | case e_float: |
1889 | case e_double: |
1890 | case e_long_double: |
1891 | m_float.changeSign(); |
1892 | return true; |
1893 | } |
1894 | return false; |
1895 | } |
1896 | |
1897 | bool Scalar::OnesComplement() { |
1898 | switch (m_type) { |
1899 | case e_sint: |
1900 | case e_uint: |
1901 | case e_slong: |
1902 | case e_ulong: |
1903 | case e_slonglong: |
1904 | case e_ulonglong: |
1905 | case e_sint128: |
1906 | case e_uint128: |
1907 | case e_sint256: |
1908 | case e_uint256: |
1909 | m_integer = ~m_integer; |
1910 | return true; |
1911 | |
1912 | case e_void: |
1913 | case e_float: |
1914 | case e_double: |
1915 | case e_long_double: |
1916 | break; |
1917 | } |
1918 | return false; |
1919 | } |
1920 | |
1921 | const Scalar lldb_private::operator+(const Scalar &lhs, const Scalar &rhs) { |
1922 | Scalar result; |
1923 | Scalar temp_value; |
1924 | const Scalar *a; |
1925 | const Scalar *b; |
1926 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
1927 | Scalar::e_void) { |
1928 | switch (result.m_type) { |
1929 | case Scalar::e_void: |
1930 | break; |
1931 | case Scalar::e_sint: |
1932 | case Scalar::e_uint: |
1933 | case Scalar::e_slong: |
1934 | case Scalar::e_ulong: |
1935 | case Scalar::e_slonglong: |
1936 | case Scalar::e_ulonglong: |
1937 | case Scalar::e_sint128: |
1938 | case Scalar::e_uint128: |
1939 | case Scalar::e_sint256: |
1940 | case Scalar::e_uint256: |
1941 | result.m_integer = a->m_integer + b->m_integer; |
1942 | break; |
1943 | case Scalar::e_float: |
1944 | case Scalar::e_double: |
1945 | case Scalar::e_long_double: |
1946 | result.m_float = a->m_float + b->m_float; |
1947 | break; |
1948 | } |
1949 | } |
1950 | return result; |
1951 | } |
1952 | |
1953 | const Scalar lldb_private::operator-(const Scalar &lhs, const Scalar &rhs) { |
1954 | Scalar result; |
1955 | Scalar temp_value; |
1956 | const Scalar *a; |
1957 | const Scalar *b; |
1958 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
1959 | Scalar::e_void) { |
1960 | switch (result.m_type) { |
1961 | case Scalar::e_void: |
1962 | break; |
1963 | case Scalar::e_sint: |
1964 | case Scalar::e_uint: |
1965 | case Scalar::e_slong: |
1966 | case Scalar::e_ulong: |
1967 | case Scalar::e_slonglong: |
1968 | case Scalar::e_ulonglong: |
1969 | case Scalar::e_sint128: |
1970 | case Scalar::e_uint128: |
1971 | case Scalar::e_sint256: |
1972 | case Scalar::e_uint256: |
1973 | result.m_integer = a->m_integer - b->m_integer; |
1974 | break; |
1975 | case Scalar::e_float: |
1976 | case Scalar::e_double: |
1977 | case Scalar::e_long_double: |
1978 | result.m_float = a->m_float - b->m_float; |
1979 | break; |
1980 | } |
1981 | } |
1982 | return result; |
1983 | } |
1984 | |
1985 | const Scalar lldb_private::operator/(const Scalar &lhs, const Scalar &rhs) { |
1986 | Scalar result; |
1987 | Scalar temp_value; |
1988 | const Scalar *a; |
1989 | const Scalar *b; |
1990 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
1991 | Scalar::e_void) { |
1992 | switch (result.m_type) { |
1993 | case Scalar::e_void: |
1994 | break; |
1995 | case Scalar::e_sint: |
1996 | case Scalar::e_slong: |
1997 | case Scalar::e_slonglong: |
1998 | case Scalar::e_sint128: |
1999 | case Scalar::e_sint256: |
2000 | if (b->m_integer != 0) { |
2001 | result.m_integer = a->m_integer.sdiv(b->m_integer); |
2002 | return result; |
2003 | } |
2004 | break; |
2005 | case Scalar::e_uint: |
2006 | case Scalar::e_ulong: |
2007 | case Scalar::e_ulonglong: |
2008 | case Scalar::e_uint128: |
2009 | case Scalar::e_uint256: |
2010 | if (b->m_integer != 0) { |
2011 | result.m_integer = a->m_integer.udiv(b->m_integer); |
2012 | return result; |
2013 | } |
2014 | break; |
2015 | case Scalar::e_float: |
2016 | case Scalar::e_double: |
2017 | case Scalar::e_long_double: |
2018 | if (!b->m_float.isZero()) { |
2019 | result.m_float = a->m_float / b->m_float; |
2020 | return result; |
2021 | } |
2022 | break; |
2023 | } |
2024 | } |
2025 | |
2026 | |
2027 | result.m_type = Scalar::e_void; |
2028 | return result; |
2029 | } |
2030 | |
2031 | const Scalar lldb_private::operator*(const Scalar &lhs, const Scalar &rhs) { |
2032 | Scalar result; |
2033 | Scalar temp_value; |
2034 | const Scalar *a; |
2035 | const Scalar *b; |
2036 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
2037 | Scalar::e_void) { |
2038 | switch (result.m_type) { |
2039 | case Scalar::e_void: |
2040 | break; |
2041 | case Scalar::e_sint: |
2042 | case Scalar::e_uint: |
2043 | case Scalar::e_slong: |
2044 | case Scalar::e_ulong: |
2045 | case Scalar::e_slonglong: |
2046 | case Scalar::e_ulonglong: |
2047 | case Scalar::e_sint128: |
2048 | case Scalar::e_uint128: |
2049 | case Scalar::e_sint256: |
2050 | case Scalar::e_uint256: |
2051 | result.m_integer = a->m_integer * b->m_integer; |
2052 | break; |
2053 | case Scalar::e_float: |
2054 | case Scalar::e_double: |
2055 | case Scalar::e_long_double: |
2056 | result.m_float = a->m_float * b->m_float; |
2057 | break; |
2058 | } |
2059 | } |
2060 | return result; |
2061 | } |
2062 | |
2063 | const Scalar lldb_private::operator&(const Scalar &lhs, const Scalar &rhs) { |
2064 | Scalar result; |
2065 | Scalar temp_value; |
2066 | const Scalar *a; |
2067 | const Scalar *b; |
2068 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
2069 | Scalar::e_void) { |
2070 | switch (result.m_type) { |
2071 | case Scalar::e_sint: |
2072 | case Scalar::e_uint: |
2073 | case Scalar::e_slong: |
2074 | case Scalar::e_ulong: |
2075 | case Scalar::e_slonglong: |
2076 | case Scalar::e_ulonglong: |
2077 | case Scalar::e_sint128: |
2078 | case Scalar::e_uint128: |
2079 | case Scalar::e_sint256: |
2080 | case Scalar::e_uint256: |
2081 | result.m_integer = a->m_integer & b->m_integer; |
2082 | break; |
2083 | case Scalar::e_void: |
2084 | case Scalar::e_float: |
2085 | case Scalar::e_double: |
2086 | case Scalar::e_long_double: |
2087 | |
2088 | result.m_type = Scalar::e_void; |
2089 | break; |
2090 | } |
2091 | } |
2092 | return result; |
2093 | } |
2094 | |
2095 | const Scalar lldb_private::operator|(const Scalar &lhs, const Scalar &rhs) { |
2096 | Scalar result; |
2097 | Scalar temp_value; |
2098 | const Scalar *a; |
2099 | const Scalar *b; |
2100 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
2101 | Scalar::e_void) { |
2102 | switch (result.m_type) { |
2103 | case Scalar::e_sint: |
2104 | case Scalar::e_uint: |
2105 | case Scalar::e_slong: |
2106 | case Scalar::e_ulong: |
2107 | case Scalar::e_slonglong: |
2108 | case Scalar::e_ulonglong: |
2109 | case Scalar::e_sint128: |
2110 | case Scalar::e_uint128: |
2111 | case Scalar::e_sint256: |
2112 | case Scalar::e_uint256: |
2113 | result.m_integer = a->m_integer | b->m_integer; |
2114 | break; |
2115 | |
2116 | case Scalar::e_void: |
2117 | case Scalar::e_float: |
2118 | case Scalar::e_double: |
2119 | case Scalar::e_long_double: |
2120 | |
2121 | result.m_type = Scalar::e_void; |
2122 | break; |
2123 | } |
2124 | } |
2125 | return result; |
2126 | } |
2127 | |
2128 | const Scalar lldb_private::operator%(const Scalar &lhs, const Scalar &rhs) { |
2129 | Scalar result; |
2130 | Scalar temp_value; |
2131 | const Scalar *a; |
2132 | const Scalar *b; |
2133 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
2134 | Scalar::e_void) { |
2135 | switch (result.m_type) { |
2136 | default: |
2137 | break; |
2138 | case Scalar::e_void: |
2139 | break; |
2140 | case Scalar::e_sint: |
2141 | case Scalar::e_slong: |
2142 | case Scalar::e_slonglong: |
2143 | case Scalar::e_sint128: |
2144 | case Scalar::e_sint256: |
2145 | if (b->m_integer != 0) { |
2146 | result.m_integer = a->m_integer.srem(b->m_integer); |
2147 | return result; |
2148 | } |
2149 | break; |
2150 | case Scalar::e_uint: |
2151 | case Scalar::e_ulong: |
2152 | case Scalar::e_ulonglong: |
2153 | case Scalar::e_uint128: |
2154 | case Scalar::e_uint256: |
2155 | if (b->m_integer != 0) { |
2156 | result.m_integer = a->m_integer.urem(b->m_integer); |
2157 | return result; |
2158 | } |
2159 | break; |
2160 | } |
2161 | } |
2162 | result.m_type = Scalar::e_void; |
2163 | return result; |
2164 | } |
2165 | |
2166 | const Scalar lldb_private::operator^(const Scalar &lhs, const Scalar &rhs) { |
2167 | Scalar result; |
2168 | Scalar temp_value; |
2169 | const Scalar *a; |
2170 | const Scalar *b; |
2171 | if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != |
2172 | Scalar::e_void) { |
2173 | switch (result.m_type) { |
2174 | case Scalar::e_sint: |
2175 | case Scalar::e_uint: |
2176 | case Scalar::e_slong: |
2177 | case Scalar::e_ulong: |
2178 | case Scalar::e_slonglong: |
2179 | case Scalar::e_ulonglong: |
2180 | case Scalar::e_sint128: |
2181 | case Scalar::e_uint128: |
2182 | case Scalar::e_sint256: |
2183 | case Scalar::e_uint256: |
2184 | result.m_integer = a->m_integer ^ b->m_integer; |
2185 | break; |
2186 | |
2187 | case Scalar::e_void: |
2188 | case Scalar::e_float: |
2189 | case Scalar::e_double: |
2190 | case Scalar::e_long_double: |
2191 | |
2192 | result.m_type = Scalar::e_void; |
2193 | break; |
2194 | } |
2195 | } |
2196 | return result; |
2197 | } |
2198 | |
2199 | const Scalar lldb_private::operator<<(const Scalar &lhs, const Scalar &rhs) { |
2200 | Scalar result = lhs; |
2201 | result <<= rhs; |
2202 | return result; |
2203 | } |
2204 | |
2205 | const Scalar lldb_private::operator>>(const Scalar &lhs, const Scalar &rhs) { |
2206 | Scalar result = lhs; |
2207 | result >>= rhs; |
2208 | return result; |
2209 | } |
2210 | |
2211 | Status Scalar::SetValueFromCString(const char *value_str, Encoding encoding, |
2212 | size_t byte_size) { |
2213 | Status error; |
2214 | if (value_str == nullptr || value_str[0] == '\0') { |
2215 | error.SetErrorString("Invalid c-string value string."); |
2216 | return error; |
2217 | } |
2218 | switch (encoding) { |
2219 | case eEncodingInvalid: |
2220 | error.SetErrorString("Invalid encoding."); |
2221 | break; |
2222 | |
2223 | case eEncodingUint: |
2224 | if (byte_size <= sizeof(uint64_t)) { |
2225 | uint64_t uval64; |
2226 | if (!llvm::to_integer(value_str, uval64)) |
2227 | error.SetErrorStringWithFormat( |
2228 | "'%s' is not a valid unsigned integer string value", value_str); |
2229 | else if (!UIntValueIsValidForSize(uval64, byte_size)) |
2230 | error.SetErrorStringWithFormat("value 0x%" PRIx64"l" "x" |
2231 | " is too large to fit in a %" PRIu64"l" "u" |
2232 | " byte unsigned integer value", |
2233 | uval64, (uint64_t)byte_size); |
2234 | else { |
2235 | m_type = Scalar::GetValueTypeForUnsignedIntegerWithByteSize(byte_size); |
2236 | switch (m_type) { |
2237 | case e_uint: |
2238 | m_integer = llvm::APInt(sizeof(uint_t) * 8, uval64, false); |
2239 | break; |
2240 | case e_ulong: |
2241 | m_integer = llvm::APInt(sizeof(ulong_t) * 8, uval64, false); |
2242 | break; |
2243 | case e_ulonglong: |
2244 | m_integer = llvm::APInt(sizeof(ulonglong_t) * 8, uval64, false); |
2245 | break; |
2246 | default: |
2247 | error.SetErrorStringWithFormat( |
2248 | "unsupported unsigned integer byte size: %" PRIu64"l" "u" "", |
2249 | (uint64_t)byte_size); |
2250 | break; |
2251 | } |
2252 | } |
2253 | } else { |
2254 | error.SetErrorStringWithFormat( |
2255 | "unsupported unsigned integer byte size: %" PRIu64"l" "u" "", |
2256 | (uint64_t)byte_size); |
2257 | return error; |
2258 | } |
2259 | break; |
2260 | |
2261 | case eEncodingSint: |
2262 | if (byte_size <= sizeof(int64_t)) { |
2263 | int64_t sval64; |
2264 | if (!llvm::to_integer(value_str, sval64)) |
2265 | error.SetErrorStringWithFormat( |
2266 | "'%s' is not a valid signed integer string value", value_str); |
2267 | else if (!SIntValueIsValidForSize(sval64, byte_size)) |
2268 | error.SetErrorStringWithFormat("value 0x%" PRIx64"l" "x" |
2269 | " is too large to fit in a %" PRIu64"l" "u" |
2270 | " byte signed integer value", |
2271 | sval64, (uint64_t)byte_size); |
2272 | else { |
2273 | m_type = Scalar::GetValueTypeForSignedIntegerWithByteSize(byte_size); |
2274 | switch (m_type) { |
2275 | case e_sint: |
2276 | m_integer = llvm::APInt(sizeof(sint_t) * 8, sval64, true); |
2277 | break; |
2278 | case e_slong: |
2279 | m_integer = llvm::APInt(sizeof(slong_t) * 8, sval64, true); |
2280 | break; |
2281 | case e_slonglong: |
2282 | m_integer = llvm::APInt(sizeof(slonglong_t) * 8, sval64, true); |
2283 | break; |
2284 | default: |
2285 | error.SetErrorStringWithFormat( |
2286 | "unsupported signed integer byte size: %" PRIu64"l" "u" "", |
2287 | (uint64_t)byte_size); |
2288 | break; |
2289 | } |
2290 | } |
2291 | } else { |
2292 | error.SetErrorStringWithFormat( |
2293 | "unsupported signed integer byte size: %" PRIu64"l" "u" "", |
2294 | (uint64_t)byte_size); |
2295 | return error; |
2296 | } |
2297 | break; |
2298 | |
2299 | case eEncodingIEEE754: |
2300 | static float f_val; |
2301 | static double d_val; |
2302 | static long double l_val; |
2303 | if (byte_size == sizeof(float)) { |
2304 | if (::sscanf(value_str, "%f", &f_val) == 1) { |
2305 | m_float = llvm::APFloat(f_val); |
2306 | m_type = e_float; |
2307 | } else |
2308 | error.SetErrorStringWithFormat("'%s' is not a valid float string value", |
2309 | value_str); |
2310 | } else if (byte_size == sizeof(double)) { |
2311 | if (::sscanf(value_str, "%lf", &d_val) == 1) { |
2312 | m_float = llvm::APFloat(d_val); |
2313 | m_type = e_double; |
2314 | } else |
2315 | error.SetErrorStringWithFormat("'%s' is not a valid float string value", |
2316 | value_str); |
2317 | } else if (byte_size == sizeof(long double)) { |
2318 | if (::sscanf(value_str, "%Lf", &l_val) == 1) { |
2319 | m_float = |
2320 | llvm::APFloat(llvm::APFloat::x87DoubleExtended(), |
2321 | llvm::APInt(BITWIDTH_INT128128, NUM_OF_WORDS_INT1282, |
2322 | ((type128 *)&l_val)->x)); |
2323 | m_type = e_long_double; |
2324 | } else |
2325 | error.SetErrorStringWithFormat("'%s' is not a valid float string value", |
2326 | value_str); |
2327 | } else { |
2328 | error.SetErrorStringWithFormat("unsupported float byte size: %" PRIu64"l" "u" "", |
2329 | (uint64_t)byte_size); |
2330 | return error; |
2331 | } |
2332 | break; |
2333 | |
2334 | case eEncodingVector: |
2335 | error.SetErrorString("vector encoding unsupported."); |
2336 | break; |
2337 | } |
2338 | if (error.Fail()) |
2339 | m_type = e_void; |
2340 | |
2341 | return error; |
2342 | } |
2343 | |
2344 | Status Scalar::SetValueFromData(DataExtractor &data, lldb::Encoding encoding, |
2345 | size_t byte_size) { |
2346 | Status error; |
2347 | |
2348 | type128 int128; |
2349 | type256 int256; |
2350 | switch (encoding) { |
2351 | case lldb::eEncodingInvalid: |
2352 | error.SetErrorString("invalid encoding"); |
2353 | break; |
2354 | case lldb::eEncodingVector: |
2355 | error.SetErrorString("vector encoding unsupported"); |
2356 | break; |
2357 | case lldb::eEncodingUint: { |
2358 | lldb::offset_t offset = 0; |
2359 | |
2360 | switch (byte_size) { |
2361 | case 1: |
2362 | operator=((uint8_t)data.GetU8(&offset)); |
2363 | break; |
2364 | case 2: |
2365 | operator=((uint16_t)data.GetU16(&offset)); |
2366 | break; |
2367 | case 4: |
2368 | operator=((uint32_t)data.GetU32(&offset)); |
2369 | break; |
2370 | case 8: |
2371 | operator=((uint64_t)data.GetU64(&offset)); |
2372 | break; |
2373 | case 16: |
2374 | if (data.GetByteOrder() == eByteOrderBig) { |
2375 | int128.x[1] = (uint64_t)data.GetU64(&offset); |
2376 | int128.x[0] = (uint64_t)data.GetU64(&offset); |
2377 | } else { |
2378 | int128.x[0] = (uint64_t)data.GetU64(&offset); |
2379 | int128.x[1] = (uint64_t)data.GetU64(&offset); |
2380 | } |
2381 | operator=(llvm::APInt(BITWIDTH_INT128128, NUM_OF_WORDS_INT1282, int128.x)); |
2382 | break; |
2383 | case 32: |
2384 | if (data.GetByteOrder() == eByteOrderBig) { |
2385 | int256.x[3] = (uint64_t)data.GetU64(&offset); |
2386 | int256.x[2] = (uint64_t)data.GetU64(&offset); |
2387 | int256.x[1] = (uint64_t)data.GetU64(&offset); |
2388 | int256.x[0] = (uint64_t)data.GetU64(&offset); |
2389 | } else { |
2390 | int256.x[0] = (uint64_t)data.GetU64(&offset); |
2391 | int256.x[1] = (uint64_t)data.GetU64(&offset); |
2392 | int256.x[2] = (uint64_t)data.GetU64(&offset); |
2393 | int256.x[3] = (uint64_t)data.GetU64(&offset); |
2394 | } |
2395 | operator=(llvm::APInt(BITWIDTH_INT256256, NUM_OF_WORDS_INT2564, int256.x)); |
2396 | break; |
2397 | default: |
2398 | error.SetErrorStringWithFormat( |
2399 | "unsupported unsigned integer byte size: %" PRIu64"l" "u" "", |
2400 | (uint64_t)byte_size); |
2401 | break; |
2402 | } |
2403 | } break; |
2404 | case lldb::eEncodingSint: { |
2405 | lldb::offset_t offset = 0; |
2406 | |
2407 | switch (byte_size) { |
2408 | case 1: |
2409 | operator=((int8_t)data.GetU8(&offset)); |
2410 | break; |
2411 | case 2: |
2412 | operator=((int16_t)data.GetU16(&offset)); |
2413 | break; |
2414 | case 4: |
2415 | operator=((int32_t)data.GetU32(&offset)); |
2416 | break; |
2417 | case 8: |
2418 | operator=((int64_t)data.GetU64(&offset)); |
2419 | break; |
2420 | case 16: |
2421 | if (data.GetByteOrder() == eByteOrderBig) { |
2422 | int128.x[1] = (uint64_t)data.GetU64(&offset); |
2423 | int128.x[0] = (uint64_t)data.GetU64(&offset); |
2424 | } else { |
2425 | int128.x[0] = (uint64_t)data.GetU64(&offset); |
2426 | int128.x[1] = (uint64_t)data.GetU64(&offset); |
2427 | } |
2428 | operator=(llvm::APInt(BITWIDTH_INT128128, NUM_OF_WORDS_INT1282, int128.x)); |
2429 | break; |
2430 | case 32: |
2431 | if (data.GetByteOrder() == eByteOrderBig) { |
2432 | int256.x[3] = (uint64_t)data.GetU64(&offset); |
2433 | int256.x[2] = (uint64_t)data.GetU64(&offset); |
2434 | int256.x[1] = (uint64_t)data.GetU64(&offset); |
2435 | int256.x[0] = (uint64_t)data.GetU64(&offset); |
2436 | } else { |
2437 | int256.x[0] = (uint64_t)data.GetU64(&offset); |
2438 | int256.x[1] = (uint64_t)data.GetU64(&offset); |
2439 | int256.x[2] = (uint64_t)data.GetU64(&offset); |
2440 | int256.x[3] = (uint64_t)data.GetU64(&offset); |
2441 | } |
2442 | operator=(llvm::APInt(BITWIDTH_INT256256, NUM_OF_WORDS_INT2564, int256.x)); |
2443 | break; |
2444 | default: |
2445 | error.SetErrorStringWithFormat( |
2446 | "unsupported signed integer byte size: %" PRIu64"l" "u" "", |
2447 | (uint64_t)byte_size); |
2448 | break; |
2449 | } |
2450 | } break; |
2451 | case lldb::eEncodingIEEE754: { |
2452 | lldb::offset_t offset = 0; |
2453 | |
2454 | if (byte_size == sizeof(float)) |
2455 | operator=((float)data.GetFloat(&offset)); |
2456 | else if (byte_size == sizeof(double)) |
2457 | operator=((double)data.GetDouble(&offset)); |
2458 | else if (byte_size == sizeof(long double)) |
2459 | operator=((long double)data.GetLongDouble(&offset)); |
2460 | else |
2461 | error.SetErrorStringWithFormat("unsupported float byte size: %" PRIu64"l" "u" "", |
2462 | (uint64_t)byte_size); |
2463 | } break; |
2464 | } |
2465 | |
2466 | return error; |
2467 | } |
2468 | |
2469 | bool Scalar::SignExtend(uint32_t sign_bit_pos) { |
2470 | const uint32_t max_bit_pos = GetByteSize() * 8; |
2471 | |
2472 | if (sign_bit_pos < max_bit_pos) { |
2473 | switch (m_type) { |
2474 | case Scalar::e_void: |
2475 | case Scalar::e_float: |
2476 | case Scalar::e_double: |
2477 | case Scalar::e_long_double: |
2478 | return false; |
2479 | |
2480 | case Scalar::e_sint: |
2481 | case Scalar::e_uint: |
2482 | case Scalar::e_slong: |
2483 | case Scalar::e_ulong: |
2484 | case Scalar::e_slonglong: |
2485 | case Scalar::e_ulonglong: |
2486 | case Scalar::e_sint128: |
2487 | case Scalar::e_uint128: |
2488 | case Scalar::e_sint256: |
2489 | case Scalar::e_uint256: |
2490 | if (max_bit_pos == sign_bit_pos) |
2491 | return true; |
2492 | else if (sign_bit_pos < (max_bit_pos - 1)) { |
2493 | llvm::APInt sign_bit = llvm::APInt::getSignMask(sign_bit_pos + 1); |
2494 | llvm::APInt bitwize_and = m_integer & sign_bit; |
2495 | if (bitwize_and.getBoolValue()) { |
2496 | const llvm::APInt mask = |
2497 | ~(sign_bit) + llvm::APInt(m_integer.getBitWidth(), 1); |
2498 | m_integer |= mask; |
2499 | } |
2500 | return true; |
2501 | } |
2502 | break; |
2503 | } |
2504 | } |
2505 | return false; |
2506 | } |
2507 | |
2508 | size_t Scalar::GetAsMemoryData(void *dst, size_t dst_len, |
2509 | lldb::ByteOrder dst_byte_order, |
2510 | Status &error) const { |
2511 | |
2512 | DataExtractor data; |
2513 | if (!GetData(data)) { |
| 1 | Calling 'Scalar::GetData' | |
|
2514 | error.SetErrorString("invalid scalar value"); |
2515 | return 0; |
2516 | } |
2517 | |
2518 | const size_t src_len = data.GetByteSize(); |
2519 | |
2520 | |
2521 | const size_t bytes_copied = |
2522 | data.CopyByteOrderedData(0, |
2523 | src_len, |
2524 | dst, |
2525 | dst_len, |
2526 | dst_byte_order); |
2527 | if (bytes_copied == 0) |
2528 | error.SetErrorString("failed to copy data"); |
2529 | |
2530 | return bytes_copied; |
2531 | } |
2532 | |
2533 | bool Scalar::ExtractBitfield(uint32_t bit_size, uint32_t bit_offset) { |
2534 | if (bit_size == 0) |
2535 | return true; |
2536 | |
2537 | switch (m_type) { |
2538 | case Scalar::e_void: |
2539 | case Scalar::e_float: |
2540 | case Scalar::e_double: |
2541 | case Scalar::e_long_double: |
2542 | break; |
2543 | |
2544 | case Scalar::e_sint: |
2545 | case Scalar::e_slong: |
2546 | case Scalar::e_slonglong: |
2547 | case Scalar::e_sint128: |
2548 | case Scalar::e_sint256: |
2549 | m_integer = m_integer.ashr(bit_offset) |
2550 | .sextOrTrunc(bit_size) |
2551 | .sextOrSelf(8 * GetByteSize()); |
2552 | return true; |
2553 | |
2554 | case Scalar::e_uint: |
2555 | case Scalar::e_ulong: |
2556 | case Scalar::e_ulonglong: |
2557 | case Scalar::e_uint128: |
2558 | case Scalar::e_uint256: |
2559 | m_integer = m_integer.lshr(bit_offset) |
2560 | .zextOrTrunc(bit_size) |
2561 | .zextOrSelf(8 * GetByteSize()); |
2562 | return true; |
2563 | } |
2564 | return false; |
2565 | } |
2566 | |
2567 | bool lldb_private::operator==(const Scalar &lhs, const Scalar &rhs) { |
2568 | |
2569 | if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
2570 | return lhs.m_type == rhs.m_type; |
2571 | |
2572 | Scalar temp_value; |
2573 | const Scalar *a; |
2574 | const Scalar *b; |
2575 | llvm::APFloat::cmpResult result; |
2576 | switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) { |
2577 | case Scalar::e_void: |
2578 | break; |
2579 | case Scalar::e_sint: |
2580 | case Scalar::e_uint: |
2581 | case Scalar::e_slong: |
2582 | case Scalar::e_ulong: |
2583 | case Scalar::e_slonglong: |
2584 | case Scalar::e_ulonglong: |
2585 | case Scalar::e_sint128: |
2586 | case Scalar::e_uint128: |
2587 | case Scalar::e_sint256: |
2588 | case Scalar::e_uint256: |
2589 | return a->m_integer == b->m_integer; |
2590 | case Scalar::e_float: |
2591 | case Scalar::e_double: |
2592 | case Scalar::e_long_double: |
2593 | result = a->m_float.compare(b->m_float); |
2594 | if (result == llvm::APFloat::cmpEqual) |
2595 | return true; |
2596 | } |
2597 | return false; |
2598 | } |
2599 | |
2600 | bool lldb_private::operator!=(const Scalar &lhs, const Scalar &rhs) { |
2601 | |
2602 | if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
2603 | return lhs.m_type != rhs.m_type; |
2604 | |
2605 | Scalar |
2606 | temp_value; |
2607 | const Scalar *a; |
2608 | const Scalar *b; |
2609 | llvm::APFloat::cmpResult result; |
2610 | switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) { |
2611 | case Scalar::e_void: |
2612 | break; |
2613 | case Scalar::e_sint: |
2614 | case Scalar::e_uint: |
2615 | case Scalar::e_slong: |
2616 | case Scalar::e_ulong: |
2617 | case Scalar::e_slonglong: |
2618 | case Scalar::e_ulonglong: |
2619 | case Scalar::e_sint128: |
2620 | case Scalar::e_uint128: |
2621 | case Scalar::e_sint256: |
2622 | case Scalar::e_uint256: |
2623 | return a->m_integer != b->m_integer; |
2624 | case Scalar::e_float: |
2625 | case Scalar::e_double: |
2626 | case Scalar::e_long_double: |
2627 | result = a->m_float.compare(b->m_float); |
2628 | if (result != llvm::APFloat::cmpEqual) |
2629 | return true; |
2630 | } |
2631 | return true; |
2632 | } |
2633 | |
2634 | bool lldb_private::operator<(const Scalar &lhs, const Scalar &rhs) { |
2635 | if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
2636 | return false; |
2637 | |
2638 | Scalar temp_value; |
2639 | const Scalar *a; |
2640 | const Scalar *b; |
2641 | llvm::APFloat::cmpResult result; |
2642 | switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) { |
2643 | case Scalar::e_void: |
2644 | break; |
2645 | case Scalar::e_sint: |
2646 | case Scalar::e_slong: |
2647 | case Scalar::e_slonglong: |
2648 | case Scalar::e_sint128: |
2649 | case Scalar::e_sint256: |
2650 | return a->m_integer.slt(b->m_integer); |
2651 | case Scalar::e_uint: |
2652 | case Scalar::e_ulong: |
2653 | case Scalar::e_ulonglong: |
2654 | case Scalar::e_uint128: |
2655 | case Scalar::e_uint256: |
2656 | return a->m_integer.ult(b->m_integer); |
2657 | case Scalar::e_float: |
2658 | case Scalar::e_double: |
2659 | case Scalar::e_long_double: |
2660 | result = a->m_float.compare(b->m_float); |
2661 | if (result == llvm::APFloat::cmpLessThan) |
2662 | return true; |
2663 | } |
2664 | return false; |
2665 | } |
2666 | |
2667 | bool lldb_private::operator<=(const Scalar &lhs, const Scalar &rhs) { |
2668 | if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
2669 | return false; |
2670 | |
2671 | Scalar temp_value; |
2672 | const Scalar *a; |
2673 | const Scalar *b; |
2674 | llvm::APFloat::cmpResult result; |
2675 | switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) { |
2676 | case Scalar::e_void: |
2677 | break; |
2678 | case Scalar::e_sint: |
2679 | case Scalar::e_slong: |
2680 | case Scalar::e_slonglong: |
2681 | case Scalar::e_sint128: |
2682 | case Scalar::e_sint256: |
2683 | return a->m_integer.sle(b->m_integer); |
2684 | case Scalar::e_uint: |
2685 | case Scalar::e_ulong: |
2686 | case Scalar::e_ulonglong: |
2687 | case Scalar::e_uint128: |
2688 | case Scalar::e_uint256: |
2689 | return a->m_integer.ule(b->m_integer); |
2690 | case Scalar::e_float: |
2691 | case Scalar::e_double: |
2692 | case Scalar::e_long_double: |
2693 | result = a->m_float.compare(b->m_float); |
2694 | if (result == llvm::APFloat::cmpLessThan || |
2695 | result == llvm::APFloat::cmpEqual) |
2696 | return true; |
2697 | } |
2698 | return false; |
2699 | } |
2700 | |
2701 | bool lldb_private::operator>(const Scalar &lhs, const Scalar &rhs) { |
2702 | if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
2703 | return false; |
2704 | |
2705 | Scalar temp_value; |
2706 | const Scalar *a; |
2707 | const Scalar *b; |
2708 | llvm::APFloat::cmpResult result; |
2709 | switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) { |
2710 | case Scalar::e_void: |
2711 | break; |
2712 | case Scalar::e_sint: |
2713 | case Scalar::e_slong: |
2714 | case Scalar::e_slonglong: |
2715 | case Scalar::e_sint128: |
2716 | case Scalar::e_sint256: |
2717 | return a->m_integer.sgt(b->m_integer); |
2718 | case Scalar::e_uint: |
2719 | case Scalar::e_ulong: |
2720 | case Scalar::e_ulonglong: |
2721 | case Scalar::e_uint128: |
2722 | case Scalar::e_uint256: |
2723 | return a->m_integer.ugt(b->m_integer); |
2724 | case Scalar::e_float: |
2725 | case Scalar::e_double: |
2726 | case Scalar::e_long_double: |
2727 | result = a->m_float.compare(b->m_float); |
2728 | if (result == llvm::APFloat::cmpGreaterThan) |
2729 | return true; |
2730 | } |
2731 | return false; |
2732 | } |
2733 | |
2734 | bool lldb_private::operator>=(const Scalar &lhs, const Scalar &rhs) { |
2735 | if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
2736 | return false; |
2737 | |
2738 | Scalar temp_value; |
2739 | const Scalar *a; |
2740 | const Scalar *b; |
2741 | llvm::APFloat::cmpResult result; |
2742 | switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) { |
2743 | case Scalar::e_void: |
2744 | break; |
2745 | case Scalar::e_sint: |
2746 | case Scalar::e_slong: |
2747 | case Scalar::e_slonglong: |
2748 | case Scalar::e_sint128: |
2749 | case Scalar::e_sint256: |
2750 | return a->m_integer.sge(b->m_integer); |
2751 | case Scalar::e_uint: |
2752 | case Scalar::e_ulong: |
2753 | case Scalar::e_ulonglong: |
2754 | case Scalar::e_uint128: |
2755 | case Scalar::e_uint256: |
2756 | return a->m_integer.uge(b->m_integer); |
2757 | case Scalar::e_float: |
2758 | case Scalar::e_double: |
2759 | case Scalar::e_long_double: |
2760 | result = a->m_float.compare(b->m_float); |
2761 | if (result == llvm::APFloat::cmpGreaterThan || |
2762 | result == llvm::APFloat::cmpEqual) |
2763 | return true; |
2764 | } |
2765 | return false; |
2766 | } |
2767 | |
2768 | bool Scalar::ClearBit(uint32_t bit) { |
2769 | switch (m_type) { |
2770 | case e_void: |
2771 | break; |
2772 | case e_sint: |
2773 | case e_uint: |
2774 | case e_slong: |
2775 | case e_ulong: |
2776 | case e_slonglong: |
2777 | case e_ulonglong: |
2778 | case e_sint128: |
2779 | case e_uint128: |
2780 | case e_sint256: |
2781 | case e_uint256: |
2782 | m_integer.clearBit(bit); |
2783 | return true; |
2784 | case e_float: |
2785 | case e_double: |
2786 | case e_long_double: |
2787 | break; |
2788 | } |
2789 | return false; |
2790 | } |
2791 | |
2792 | bool Scalar::SetBit(uint32_t bit) { |
2793 | switch (m_type) { |
2794 | case e_void: |
2795 | break; |
2796 | case e_sint: |
2797 | case e_uint: |
2798 | case e_slong: |
2799 | case e_ulong: |
2800 | case e_slonglong: |
2801 | case e_ulonglong: |
2802 | case e_sint128: |
2803 | case e_uint128: |
2804 | case e_sint256: |
2805 | case e_uint256: |
2806 | m_integer.setBit(bit); |
2807 | return true; |
2808 | case e_float: |
2809 | case e_double: |
2810 | case e_long_double: |
2811 | break; |
2812 | } |
2813 | return false; |
2814 | } |