APIntTest.cpp revision 3ba292dbc2acee2d1052fb7ffe332e2164147b47
1//===- llvm/unittest/ADT/APInt.cpp - APInt 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 <ostream> 11#include "gtest/gtest.h" 12#include "llvm/ADT/APInt.h" 13#include "llvm/ADT/SmallString.h" 14 15using namespace llvm; 16 17namespace { 18 19// Test that APInt shift left works when bitwidth > 64 and shiftamt == 0 20TEST(APIntTest, ShiftLeftByZero) { 21 APInt One = APInt::getNullValue(65) + 1; 22 APInt Shl = One.shl(0); 23 EXPECT_TRUE(Shl[0]); 24 EXPECT_FALSE(Shl[1]); 25} 26 27TEST(APIntTest, i128_NegativeCount) { 28 APInt Minus3(128, static_cast<uint64_t>(-3), true); 29 EXPECT_EQ(126u, Minus3.countLeadingOnes()); 30 EXPECT_EQ(-3, Minus3.getSExtValue()); 31 32 APInt Minus1(128, static_cast<uint64_t>(-1), true); 33 EXPECT_EQ(0u, Minus1.countLeadingZeros()); 34 EXPECT_EQ(128u, Minus1.countLeadingOnes()); 35 EXPECT_EQ(128u, Minus1.getActiveBits()); 36 EXPECT_EQ(0u, Minus1.countTrailingZeros()); 37 EXPECT_EQ(128u, Minus1.countTrailingOnes()); 38 EXPECT_EQ(128u, Minus1.countPopulation()); 39 EXPECT_EQ(-1, Minus1.getSExtValue()); 40} 41 42// XFAIL this test on FreeBSD where the system gcc-4.2.1 seems to miscompile it. 43#if defined(__llvm__) || !defined(__FreeBSD__) 44 45TEST(APIntTest, i33_Count) { 46 APInt i33minus2(33, static_cast<uint64_t>(-2), true); 47 EXPECT_EQ(0u, i33minus2.countLeadingZeros()); 48 EXPECT_EQ(32u, i33minus2.countLeadingOnes()); 49 EXPECT_EQ(33u, i33minus2.getActiveBits()); 50 EXPECT_EQ(1u, i33minus2.countTrailingZeros()); 51 EXPECT_EQ(32u, i33minus2.countPopulation()); 52 EXPECT_EQ(-2, i33minus2.getSExtValue()); 53 EXPECT_EQ(((uint64_t)-2)&((1ull<<33) -1), i33minus2.getZExtValue()); 54} 55 56#endif 57 58TEST(APIntTest, i65_Count) { 59 APInt i65minus(65, 0, true); 60 i65minus.setBit(64); 61 EXPECT_EQ(0u, i65minus.countLeadingZeros()); 62 EXPECT_EQ(1u, i65minus.countLeadingOnes()); 63 EXPECT_EQ(65u, i65minus.getActiveBits()); 64 EXPECT_EQ(64u, i65minus.countTrailingZeros()); 65 EXPECT_EQ(1u, i65minus.countPopulation()); 66} 67 68TEST(APIntTest, i128_PositiveCount) { 69 APInt u128max = APInt::getAllOnesValue(128); 70 EXPECT_EQ(128u, u128max.countLeadingOnes()); 71 EXPECT_EQ(0u, u128max.countLeadingZeros()); 72 EXPECT_EQ(128u, u128max.getActiveBits()); 73 EXPECT_EQ(0u, u128max.countTrailingZeros()); 74 EXPECT_EQ(128u, u128max.countTrailingOnes()); 75 EXPECT_EQ(128u, u128max.countPopulation()); 76 77 APInt u64max(128, static_cast<uint64_t>(-1), false); 78 EXPECT_EQ(64u, u64max.countLeadingZeros()); 79 EXPECT_EQ(0u, u64max.countLeadingOnes()); 80 EXPECT_EQ(64u, u64max.getActiveBits()); 81 EXPECT_EQ(0u, u64max.countTrailingZeros()); 82 EXPECT_EQ(64u, u64max.countTrailingOnes()); 83 EXPECT_EQ(64u, u64max.countPopulation()); 84 EXPECT_EQ((uint64_t)~0ull, u64max.getZExtValue()); 85 86 APInt zero(128, 0, true); 87 EXPECT_EQ(128u, zero.countLeadingZeros()); 88 EXPECT_EQ(0u, zero.countLeadingOnes()); 89 EXPECT_EQ(0u, zero.getActiveBits()); 90 EXPECT_EQ(128u, zero.countTrailingZeros()); 91 EXPECT_EQ(0u, zero.countTrailingOnes()); 92 EXPECT_EQ(0u, zero.countPopulation()); 93 EXPECT_EQ(0u, zero.getSExtValue()); 94 EXPECT_EQ(0u, zero.getZExtValue()); 95 96 APInt one(128, 1, true); 97 EXPECT_EQ(127u, one.countLeadingZeros()); 98 EXPECT_EQ(0u, one.countLeadingOnes()); 99 EXPECT_EQ(1u, one.getActiveBits()); 100 EXPECT_EQ(0u, one.countTrailingZeros()); 101 EXPECT_EQ(1u, one.countTrailingOnes()); 102 EXPECT_EQ(1u, one.countPopulation()); 103 EXPECT_EQ(1, one.getSExtValue()); 104 EXPECT_EQ(1u, one.getZExtValue()); 105} 106 107TEST(APIntTest, i1) { 108 const APInt neg_two(1, static_cast<uint64_t>(-2), true); 109 const APInt neg_one(1, static_cast<uint64_t>(-1), true); 110 const APInt zero(1, 0); 111 const APInt one(1, 1); 112 const APInt two(1, 2); 113 114 EXPECT_EQ(0, neg_two.getSExtValue()); 115 EXPECT_EQ(-1, neg_one.getSExtValue()); 116 EXPECT_EQ(1u, neg_one.getZExtValue()); 117 EXPECT_EQ(0u, zero.getZExtValue()); 118 EXPECT_EQ(-1, one.getSExtValue()); 119 EXPECT_EQ(1u, one.getZExtValue()); 120 EXPECT_EQ(0u, two.getZExtValue()); 121 EXPECT_EQ(0, two.getSExtValue()); 122 123 // Basic equalities for 1-bit values. 124 EXPECT_EQ(zero, two); 125 EXPECT_EQ(zero, neg_two); 126 EXPECT_EQ(one, neg_one); 127 EXPECT_EQ(two, neg_two); 128 129 // Additions. 130 EXPECT_EQ(two, one + one); 131 EXPECT_EQ(zero, neg_one + one); 132 EXPECT_EQ(neg_two, neg_one + neg_one); 133 134 // Subtractions. 135 EXPECT_EQ(neg_two, neg_one - one); 136 EXPECT_EQ(two, one - neg_one); 137 EXPECT_EQ(zero, one - one); 138 139 // Shifts. 140 EXPECT_EQ(zero, one << one); 141 EXPECT_EQ(one, one << zero); 142 EXPECT_EQ(zero, one.shl(1)); 143 EXPECT_EQ(one, one.shl(0)); 144 EXPECT_EQ(zero, one.lshr(1)); 145 EXPECT_EQ(zero, one.ashr(1)); 146 147 // Multiplies. 148 EXPECT_EQ(neg_one, neg_one * one); 149 EXPECT_EQ(neg_one, one * neg_one); 150 EXPECT_EQ(one, neg_one * neg_one); 151 EXPECT_EQ(one, one * one); 152 153 // Divides. 154 EXPECT_EQ(neg_one, one.sdiv(neg_one)); 155 EXPECT_EQ(neg_one, neg_one.sdiv(one)); 156 EXPECT_EQ(one, neg_one.sdiv(neg_one)); 157 EXPECT_EQ(one, one.sdiv(one)); 158 159 EXPECT_EQ(neg_one, one.udiv(neg_one)); 160 EXPECT_EQ(neg_one, neg_one.udiv(one)); 161 EXPECT_EQ(one, neg_one.udiv(neg_one)); 162 EXPECT_EQ(one, one.udiv(one)); 163 164 // Remainders. 165 EXPECT_EQ(zero, neg_one.srem(one)); 166 EXPECT_EQ(zero, neg_one.urem(one)); 167 EXPECT_EQ(zero, one.srem(neg_one)); 168} 169 170TEST(APIntTest, fromString) { 171 EXPECT_EQ(APInt(32, 0), APInt(32, "0", 2)); 172 EXPECT_EQ(APInt(32, 1), APInt(32, "1", 2)); 173 EXPECT_EQ(APInt(32, 2), APInt(32, "10", 2)); 174 EXPECT_EQ(APInt(32, 3), APInt(32, "11", 2)); 175 EXPECT_EQ(APInt(32, 4), APInt(32, "100", 2)); 176 177 EXPECT_EQ(APInt(32, 0), APInt(32, "+0", 2)); 178 EXPECT_EQ(APInt(32, 1), APInt(32, "+1", 2)); 179 EXPECT_EQ(APInt(32, 2), APInt(32, "+10", 2)); 180 EXPECT_EQ(APInt(32, 3), APInt(32, "+11", 2)); 181 EXPECT_EQ(APInt(32, 4), APInt(32, "+100", 2)); 182 183 EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 2)); 184 EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 2)); 185 EXPECT_EQ(APInt(32, uint64_t(-2LL)), APInt(32, "-10", 2)); 186 EXPECT_EQ(APInt(32, uint64_t(-3LL)), APInt(32, "-11", 2)); 187 EXPECT_EQ(APInt(32, uint64_t(-4LL)), APInt(32, "-100", 2)); 188 189 190 EXPECT_EQ(APInt(32, 0), APInt(32, "0", 8)); 191 EXPECT_EQ(APInt(32, 1), APInt(32, "1", 8)); 192 EXPECT_EQ(APInt(32, 7), APInt(32, "7", 8)); 193 EXPECT_EQ(APInt(32, 8), APInt(32, "10", 8)); 194 EXPECT_EQ(APInt(32, 15), APInt(32, "17", 8)); 195 EXPECT_EQ(APInt(32, 16), APInt(32, "20", 8)); 196 197 EXPECT_EQ(APInt(32, +0), APInt(32, "+0", 8)); 198 EXPECT_EQ(APInt(32, +1), APInt(32, "+1", 8)); 199 EXPECT_EQ(APInt(32, +7), APInt(32, "+7", 8)); 200 EXPECT_EQ(APInt(32, +8), APInt(32, "+10", 8)); 201 EXPECT_EQ(APInt(32, +15), APInt(32, "+17", 8)); 202 EXPECT_EQ(APInt(32, +16), APInt(32, "+20", 8)); 203 204 EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 8)); 205 EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 8)); 206 EXPECT_EQ(APInt(32, uint64_t(-7LL)), APInt(32, "-7", 8)); 207 EXPECT_EQ(APInt(32, uint64_t(-8LL)), APInt(32, "-10", 8)); 208 EXPECT_EQ(APInt(32, uint64_t(-15LL)), APInt(32, "-17", 8)); 209 EXPECT_EQ(APInt(32, uint64_t(-16LL)), APInt(32, "-20", 8)); 210 211 212 EXPECT_EQ(APInt(32, 0), APInt(32, "0", 10)); 213 EXPECT_EQ(APInt(32, 1), APInt(32, "1", 10)); 214 EXPECT_EQ(APInt(32, 9), APInt(32, "9", 10)); 215 EXPECT_EQ(APInt(32, 10), APInt(32, "10", 10)); 216 EXPECT_EQ(APInt(32, 19), APInt(32, "19", 10)); 217 EXPECT_EQ(APInt(32, 20), APInt(32, "20", 10)); 218 219 EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 10)); 220 EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 10)); 221 EXPECT_EQ(APInt(32, uint64_t(-9LL)), APInt(32, "-9", 10)); 222 EXPECT_EQ(APInt(32, uint64_t(-10LL)), APInt(32, "-10", 10)); 223 EXPECT_EQ(APInt(32, uint64_t(-19LL)), APInt(32, "-19", 10)); 224 EXPECT_EQ(APInt(32, uint64_t(-20LL)), APInt(32, "-20", 10)); 225 226 227 EXPECT_EQ(APInt(32, 0), APInt(32, "0", 16)); 228 EXPECT_EQ(APInt(32, 1), APInt(32, "1", 16)); 229 EXPECT_EQ(APInt(32, 15), APInt(32, "F", 16)); 230 EXPECT_EQ(APInt(32, 16), APInt(32, "10", 16)); 231 EXPECT_EQ(APInt(32, 31), APInt(32, "1F", 16)); 232 EXPECT_EQ(APInt(32, 32), APInt(32, "20", 16)); 233 234 EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 16)); 235 EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 16)); 236 EXPECT_EQ(APInt(32, uint64_t(-15LL)), APInt(32, "-F", 16)); 237 EXPECT_EQ(APInt(32, uint64_t(-16LL)), APInt(32, "-10", 16)); 238 EXPECT_EQ(APInt(32, uint64_t(-31LL)), APInt(32, "-1F", 16)); 239 EXPECT_EQ(APInt(32, uint64_t(-32LL)), APInt(32, "-20", 16)); 240} 241 242TEST(APIntTest, FromArray) { 243 EXPECT_EQ(APInt(32, uint64_t(1)), APInt(32, ArrayRef<uint64_t>(1))); 244} 245 246TEST(APIntTest, StringBitsNeeded2) { 247 EXPECT_EQ(1U, APInt::getBitsNeeded( "0", 2)); 248 EXPECT_EQ(1U, APInt::getBitsNeeded( "1", 2)); 249 EXPECT_EQ(2U, APInt::getBitsNeeded( "10", 2)); 250 EXPECT_EQ(2U, APInt::getBitsNeeded( "11", 2)); 251 EXPECT_EQ(3U, APInt::getBitsNeeded("100", 2)); 252 253 EXPECT_EQ(1U, APInt::getBitsNeeded( "+0", 2)); 254 EXPECT_EQ(1U, APInt::getBitsNeeded( "+1", 2)); 255 EXPECT_EQ(2U, APInt::getBitsNeeded( "+10", 2)); 256 EXPECT_EQ(2U, APInt::getBitsNeeded( "+11", 2)); 257 EXPECT_EQ(3U, APInt::getBitsNeeded("+100", 2)); 258 259 EXPECT_EQ(2U, APInt::getBitsNeeded( "-0", 2)); 260 EXPECT_EQ(2U, APInt::getBitsNeeded( "-1", 2)); 261 EXPECT_EQ(3U, APInt::getBitsNeeded( "-10", 2)); 262 EXPECT_EQ(3U, APInt::getBitsNeeded( "-11", 2)); 263 EXPECT_EQ(4U, APInt::getBitsNeeded("-100", 2)); 264} 265 266TEST(APIntTest, StringBitsNeeded8) { 267 EXPECT_EQ(3U, APInt::getBitsNeeded( "0", 8)); 268 EXPECT_EQ(3U, APInt::getBitsNeeded( "7", 8)); 269 EXPECT_EQ(6U, APInt::getBitsNeeded("10", 8)); 270 EXPECT_EQ(6U, APInt::getBitsNeeded("17", 8)); 271 EXPECT_EQ(6U, APInt::getBitsNeeded("20", 8)); 272 273 EXPECT_EQ(3U, APInt::getBitsNeeded( "+0", 8)); 274 EXPECT_EQ(3U, APInt::getBitsNeeded( "+7", 8)); 275 EXPECT_EQ(6U, APInt::getBitsNeeded("+10", 8)); 276 EXPECT_EQ(6U, APInt::getBitsNeeded("+17", 8)); 277 EXPECT_EQ(6U, APInt::getBitsNeeded("+20", 8)); 278 279 EXPECT_EQ(4U, APInt::getBitsNeeded( "-0", 8)); 280 EXPECT_EQ(4U, APInt::getBitsNeeded( "-7", 8)); 281 EXPECT_EQ(7U, APInt::getBitsNeeded("-10", 8)); 282 EXPECT_EQ(7U, APInt::getBitsNeeded("-17", 8)); 283 EXPECT_EQ(7U, APInt::getBitsNeeded("-20", 8)); 284} 285 286TEST(APIntTest, StringBitsNeeded10) { 287 EXPECT_EQ(1U, APInt::getBitsNeeded( "0", 10)); 288 EXPECT_EQ(2U, APInt::getBitsNeeded( "3", 10)); 289 EXPECT_EQ(4U, APInt::getBitsNeeded( "9", 10)); 290 EXPECT_EQ(4U, APInt::getBitsNeeded("10", 10)); 291 EXPECT_EQ(5U, APInt::getBitsNeeded("19", 10)); 292 EXPECT_EQ(5U, APInt::getBitsNeeded("20", 10)); 293 294 EXPECT_EQ(1U, APInt::getBitsNeeded( "+0", 10)); 295 EXPECT_EQ(4U, APInt::getBitsNeeded( "+9", 10)); 296 EXPECT_EQ(4U, APInt::getBitsNeeded("+10", 10)); 297 EXPECT_EQ(5U, APInt::getBitsNeeded("+19", 10)); 298 EXPECT_EQ(5U, APInt::getBitsNeeded("+20", 10)); 299 300 EXPECT_EQ(2U, APInt::getBitsNeeded( "-0", 10)); 301 EXPECT_EQ(5U, APInt::getBitsNeeded( "-9", 10)); 302 EXPECT_EQ(5U, APInt::getBitsNeeded("-10", 10)); 303 EXPECT_EQ(6U, APInt::getBitsNeeded("-19", 10)); 304 EXPECT_EQ(6U, APInt::getBitsNeeded("-20", 10)); 305} 306 307TEST(APIntTest, StringBitsNeeded16) { 308 EXPECT_EQ(4U, APInt::getBitsNeeded( "0", 16)); 309 EXPECT_EQ(4U, APInt::getBitsNeeded( "F", 16)); 310 EXPECT_EQ(8U, APInt::getBitsNeeded("10", 16)); 311 EXPECT_EQ(8U, APInt::getBitsNeeded("1F", 16)); 312 EXPECT_EQ(8U, APInt::getBitsNeeded("20", 16)); 313 314 EXPECT_EQ(4U, APInt::getBitsNeeded( "+0", 16)); 315 EXPECT_EQ(4U, APInt::getBitsNeeded( "+F", 16)); 316 EXPECT_EQ(8U, APInt::getBitsNeeded("+10", 16)); 317 EXPECT_EQ(8U, APInt::getBitsNeeded("+1F", 16)); 318 EXPECT_EQ(8U, APInt::getBitsNeeded("+20", 16)); 319 320 EXPECT_EQ(5U, APInt::getBitsNeeded( "-0", 16)); 321 EXPECT_EQ(5U, APInt::getBitsNeeded( "-F", 16)); 322 EXPECT_EQ(9U, APInt::getBitsNeeded("-10", 16)); 323 EXPECT_EQ(9U, APInt::getBitsNeeded("-1F", 16)); 324 EXPECT_EQ(9U, APInt::getBitsNeeded("-20", 16)); 325} 326 327TEST(APIntTest, toString) { 328 SmallString<16> S; 329 bool isSigned; 330 331 APInt(8, 0).toString(S, 2, true, true); 332 EXPECT_EQ(S.str().str(), "0b0"); 333 S.clear(); 334 APInt(8, 0).toString(S, 8, true, true); 335 EXPECT_EQ(S.str().str(), "00"); 336 S.clear(); 337 APInt(8, 0).toString(S, 10, true, true); 338 EXPECT_EQ(S.str().str(), "0"); 339 S.clear(); 340 APInt(8, 0).toString(S, 16, true, true); 341 EXPECT_EQ(S.str().str(), "0x0"); 342 S.clear(); 343 344 isSigned = false; 345 APInt(8, 255, isSigned).toString(S, 2, isSigned, true); 346 EXPECT_EQ(S.str().str(), "0b11111111"); 347 S.clear(); 348 APInt(8, 255, isSigned).toString(S, 8, isSigned, true); 349 EXPECT_EQ(S.str().str(), "0377"); 350 S.clear(); 351 APInt(8, 255, isSigned).toString(S, 10, isSigned, true); 352 EXPECT_EQ(S.str().str(), "255"); 353 S.clear(); 354 APInt(8, 255, isSigned).toString(S, 16, isSigned, true); 355 EXPECT_EQ(S.str().str(), "0xFF"); 356 S.clear(); 357 358 isSigned = true; 359 APInt(8, 255, isSigned).toString(S, 2, isSigned, true); 360 EXPECT_EQ(S.str().str(), "-0b1"); 361 S.clear(); 362 APInt(8, 255, isSigned).toString(S, 8, isSigned, true); 363 EXPECT_EQ(S.str().str(), "-01"); 364 S.clear(); 365 APInt(8, 255, isSigned).toString(S, 10, isSigned, true); 366 EXPECT_EQ(S.str().str(), "-1"); 367 S.clear(); 368 APInt(8, 255, isSigned).toString(S, 16, isSigned, true); 369 EXPECT_EQ(S.str().str(), "-0x1"); 370 S.clear(); 371} 372 373TEST(APIntTest, Log2) { 374 EXPECT_EQ(APInt(15, 7).logBase2(), 2U); 375 EXPECT_EQ(APInt(15, 7).ceilLogBase2(), 3U); 376 EXPECT_EQ(APInt(15, 7).exactLogBase2(), -1); 377 EXPECT_EQ(APInt(15, 8).logBase2(), 3U); 378 EXPECT_EQ(APInt(15, 8).ceilLogBase2(), 3U); 379 EXPECT_EQ(APInt(15, 8).exactLogBase2(), 3); 380 EXPECT_EQ(APInt(15, 9).logBase2(), 3U); 381 EXPECT_EQ(APInt(15, 9).ceilLogBase2(), 4U); 382 EXPECT_EQ(APInt(15, 9).exactLogBase2(), -1); 383} 384 385TEST(APIntTest, magic) { 386 EXPECT_EQ(APInt(32, 3).magic().m, APInt(32, "55555556", 16)); 387 EXPECT_EQ(APInt(32, 3).magic().s, 0U); 388 EXPECT_EQ(APInt(32, 5).magic().m, APInt(32, "66666667", 16)); 389 EXPECT_EQ(APInt(32, 5).magic().s, 1U); 390 EXPECT_EQ(APInt(32, 7).magic().m, APInt(32, "92492493", 16)); 391 EXPECT_EQ(APInt(32, 7).magic().s, 2U); 392} 393 394TEST(APIntTest, magicu) { 395 EXPECT_EQ(APInt(32, 3).magicu().m, APInt(32, "AAAAAAAB", 16)); 396 EXPECT_EQ(APInt(32, 3).magicu().s, 1U); 397 EXPECT_EQ(APInt(32, 5).magicu().m, APInt(32, "CCCCCCCD", 16)); 398 EXPECT_EQ(APInt(32, 5).magicu().s, 2U); 399 EXPECT_EQ(APInt(32, 7).magicu().m, APInt(32, "24924925", 16)); 400 EXPECT_EQ(APInt(32, 7).magicu().s, 3U); 401 EXPECT_EQ(APInt(64, 25).magicu(1).m, APInt(64, "A3D70A3D70A3D70B", 16)); 402 EXPECT_EQ(APInt(64, 25).magicu(1).s, 4U); 403} 404 405#ifdef GTEST_HAS_DEATH_TEST 406#ifndef NDEBUG 407TEST(APIntTest, StringDeath) { 408 EXPECT_DEATH(APInt(0, "", 0), "Bitwidth too small"); 409 EXPECT_DEATH(APInt(32, "", 0), "Invalid string length"); 410 EXPECT_DEATH(APInt(32, "0", 0), "Radix should be 2, 8, 10, or 16!"); 411 EXPECT_DEATH(APInt(32, "", 10), "Invalid string length"); 412 EXPECT_DEATH(APInt(32, "-", 10), "String is only a sign, needs a value."); 413 EXPECT_DEATH(APInt(1, "1234", 10), "Insufficient bit width"); 414 EXPECT_DEATH(APInt(32, "\0", 10), "Invalid string length"); 415 EXPECT_DEATH(APInt(32, StringRef("1\02", 3), 10), "Invalid character in digit string"); 416 EXPECT_DEATH(APInt(32, "1L", 10), "Invalid character in digit string"); 417} 418#endif 419#endif 420 421} 422