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reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
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Declarations
include/llvm/ADT/APFloat.h 1197 friend APFloat scalbn(APFloat X, int Exp, roundingMode RM);
References
lib/Support/APFloat.cpp 4435 return DoubleAPFloat(semPPCDoubleDouble, scalbn(Arg.Floats[0], Exp, RM),
4436 scalbn(Arg.Floats[1], Exp, RM));
4445 Second = scalbn(Second, -Exp, RM);
tools/clang/lib/AST/ExprConstant.cpp12997 C = scalbn(C, -DenomLogB, APFloat::rmNearestTiesToEven);
12998 D = scalbn(D, -DenomLogB, APFloat::rmNearestTiesToEven);
13001 ResR = scalbn((A * C + B * D) / Denom, -DenomLogB,
13003 ResI = scalbn((B * C - A * D) / Denom, -DenomLogB,
unittests/ADT/APFloatTest.cpp 1638 Result = scalbn(APFloat(APFloat::PPCDoubleDouble(), "1.0"), 1,
3004 .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), 0, RM)));
3007 .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), 42, RM)));
3010 .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), -42, RM)));
3020 EXPECT_TRUE(PInf.bitwiseIsEqual(scalbn(PInf, 0, RM)));
3021 EXPECT_TRUE(MInf.bitwiseIsEqual(scalbn(MInf, 0, RM)));
3022 EXPECT_TRUE(PZero.bitwiseIsEqual(scalbn(PZero, 0, RM)));
3023 EXPECT_TRUE(MZero.bitwiseIsEqual(scalbn(MZero, 0, RM)));
3024 EXPECT_TRUE(QPNaN.bitwiseIsEqual(scalbn(QPNaN, 0, RM)));
3025 EXPECT_TRUE(QMNaN.bitwiseIsEqual(scalbn(QMNaN, 0, RM)));
3026 EXPECT_FALSE(scalbn(SNaN, 0, RM).isSignaling());
3028 APFloat ScalbnSNaN = scalbn(SNaN, 1, RM);
3039 APFloat QuietPayload = scalbn(SNaNWithPayload, 1, RM);
3044 scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), 128, RM)));
3046 scalbn(APFloat(APFloat::IEEEsingle(), "-0x1p+0"), 128, RM)));
3048 scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+127"), 1, RM)));
3050 scalbn(APFloat(APFloat::IEEEsingle(), "0x1p-127"), -127, RM)));
3052 scalbn(APFloat(APFloat::IEEEsingle(), "-0x1p-127"), -127, RM)));
3054 scalbn(APFloat(APFloat::IEEEsingle(), "-0x1p-127"), -22, RM)));
3056 scalbn(APFloat(APFloat::IEEEsingle(), "0x1p-126"), -24, RM)));
3075 scalbn(APFloat(APFloat::IEEEdouble(), "0x1p-1074"), 0, RM)));
3077 scalbn(APFloat(APFloat::IEEEdouble(), "-0x1p-1074"), 0, RM)));
3080 .bitwiseIsEqual(scalbn(SmallestF64, 2097, RM)));
3082 EXPECT_TRUE(scalbn(SmallestF64, -2097, RM).isPosZero());
3083 EXPECT_TRUE(scalbn(SmallestF64, -2098, RM).isPosZero());
3084 EXPECT_TRUE(scalbn(SmallestF64, -2099, RM).isPosZero());
3086 .bitwiseIsEqual(scalbn(SmallestF64, 2096, RM)));
3088 .bitwiseIsEqual(scalbn(SmallestF64, 2097, RM)));
3089 EXPECT_TRUE(scalbn(SmallestF64, 2098, RM).isInfinity());
3090 EXPECT_TRUE(scalbn(SmallestF64, 2099, RM).isInfinity());
3093 EXPECT_TRUE(scalbn(SmallestF64, -INT_MAX, RM).isPosZero());
3094 EXPECT_TRUE(scalbn(LargestF64, INT_MAX, RM).isInfinity());
3097 .bitwiseIsEqual(scalbn(LargestDenormalF64, 0, RM)));
3099 .bitwiseIsEqual(scalbn(NegLargestDenormalF64, 0, RM)));
3102 .bitwiseIsEqual(scalbn(LargestDenormalF64, 1, RM)));
3104 .bitwiseIsEqual(scalbn(NegLargestDenormalF64, 2, RM)));
3107 .bitwiseIsEqual(scalbn(LargestDenormalF64, 1024, RM)));
3108 EXPECT_TRUE(scalbn(LargestDenormalF64, -1023, RM).isPosZero());
3109 EXPECT_TRUE(scalbn(LargestDenormalF64, -1024, RM).isPosZero());
3110 EXPECT_TRUE(scalbn(LargestDenormalF64, -2048, RM).isPosZero());
3111 EXPECT_TRUE(scalbn(LargestDenormalF64, 2047, RM).isInfinity());
3112 EXPECT_TRUE(scalbn(LargestDenormalF64, 2098, RM).isInfinity());
3113 EXPECT_TRUE(scalbn(LargestDenormalF64, 2099, RM).isInfinity());
3116 .bitwiseIsEqual(scalbn(LargestDenormalF64, 1021, RM)));
3118 .bitwiseIsEqual(scalbn(LargestDenormalF64, 1022, RM)));
3120 .bitwiseIsEqual(scalbn(LargestDenormalF64, 1023, RM)));
3122 .bitwiseIsEqual(scalbn(LargestDenormalF64, 2046, RM)));
3124 .bitwiseIsEqual(scalbn(SmallestF64, 2048, RM)));
3128 .bitwiseIsEqual(scalbn(RandomDenormalF64, -1023, RM)));
3130 .bitwiseIsEqual(scalbn(RandomDenormalF64, -52, RM)));
3132 .bitwiseIsEqual(scalbn(RandomDenormalF64, -53, RM)));
3134 .bitwiseIsEqual(scalbn(RandomDenormalF64, -51, RM)));
3136 EXPECT_TRUE(scalbn(RandomDenormalF64, -2097, RM).isPosZero());
3137 EXPECT_TRUE(scalbn(RandomDenormalF64, -2090, RM).isPosZero());
3142 .bitwiseIsEqual(scalbn(NegLargestF64, -2097, RM)));
3146 .bitwiseIsEqual(scalbn(NegLargestF64, -2048, RM)));
3150 .bitwiseIsEqual(scalbn(LargestF64, -2097, RM)));
3154 .bitwiseIsEqual(scalbn(LargestF64, -2098, RM)));
3156 .bitwiseIsEqual(scalbn(NegLargestF64, -2098, RM)));
3157 EXPECT_TRUE(scalbn(NegLargestF64, -2099, RM).isNegZero());
3158 EXPECT_TRUE(scalbn(LargestF64, 1, RM).isInfinity());
3163 .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEdouble(), "0x1p+52"), -52, RM)));
3167 .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEdouble(), "0x1p-51"), -52, RM)));
3992 scalbn(APFloat(APFloat::PPCDoubleDouble(), APInt(128, 2, Input)), 1,