diff options
| author | Abdoulaye Walsimou Gaye <awg@embtoolkit.org> | 2013-05-15 21:43:59 +0200 |
|---|---|---|
| committer | Abdoulaye Walsimou Gaye <awg@embtoolkit.org> | 2013-05-15 21:43:59 +0200 |
| commit | b2e3c7da703d4c3dda41d4f1e18cd976e6c4381a (patch) | |
| tree | 7462cd2988228ae24c40b37a9382d35874bbf099 /unittests/ADT/APFloatTest.cpp | |
| parent | 23d8d191eff180ba312a4d1b4fec8597e5a988d5 (diff) | |
| parent | 4ef61f2ad4ff509ee05c7051d359009511f81226 (diff) | |
| download | llvm-embtk-support-master.tar.gz llvm-embtk-support-master.tar.bz2 llvm-embtk-support-master.tar.xz | |
Merge branch 'master' into embtk-support-masterembtk-support-master
Diffstat (limited to 'unittests/ADT/APFloatTest.cpp')
| -rw-r--r-- | unittests/ADT/APFloatTest.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/unittests/ADT/APFloatTest.cpp b/unittests/ADT/APFloatTest.cpp index 278983565c..099f6db7cb 100644 --- a/unittests/ADT/APFloatTest.cpp +++ b/unittests/ADT/APFloatTest.cpp @@ -33,6 +33,29 @@ static std::string convertToString(double d, unsigned Prec, unsigned Pad) { namespace { +TEST(APFloatTest, FMA) { + APFloat::roundingMode rdmd = APFloat::rmNearestTiesToEven; + + { + APFloat f1(14.5f); + APFloat f2(-14.5f); + APFloat f3(225.0f); + f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven); + EXPECT_EQ(14.75f, f1.convertToFloat()); + } + + { + APFloat Val2(2.0f); + APFloat f1((float)1.17549435e-38F); + APFloat f2((float)1.17549435e-38F); + f1.divide(Val2, rdmd); + f2.divide(Val2, rdmd); + APFloat f3(12.0f); + f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven); + EXPECT_EQ(12.0f, f1.convertToFloat()); + } +} + TEST(APFloatTest, Denormal) { APFloat::roundingMode rdmd = APFloat::rmNearestTiesToEven; |