diff options
Diffstat (limited to 'llvm/unittests/IR/IRBuilderTest.cpp')
| -rw-r--r-- | llvm/unittests/IR/IRBuilderTest.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/unittests/IR/IRBuilderTest.cpp b/llvm/unittests/IR/IRBuilderTest.cpp index f73cf140e19..f7a932e2919 100644 --- a/llvm/unittests/IR/IRBuilderTest.cpp +++ b/llvm/unittests/IR/IRBuilderTest.cpp @@ -187,6 +187,34 @@ TEST_F(IRBuilderTest, ConstrainedFP) { ASSERT_TRUE(CII->getExceptionBehavior() == ConstrainedFPIntrinsic::ebIgnore); ASSERT_TRUE(CII->getRoundingMode() == ConstrainedFPIntrinsic::rmUpward); + Builder.setDefaultConstrainedExcept(ConstrainedFPIntrinsic::ebIgnore); + Builder.setDefaultConstrainedRounding(ConstrainedFPIntrinsic::rmToNearest); + V = Builder.CreateFAdd(V, V); + CII = cast<ConstrainedFPIntrinsic>(V); + ASSERT_TRUE(CII->getExceptionBehavior() == ConstrainedFPIntrinsic::ebIgnore); + ASSERT_TRUE(CII->getRoundingMode() == ConstrainedFPIntrinsic::rmToNearest); + + Builder.setDefaultConstrainedExcept(ConstrainedFPIntrinsic::ebMayTrap); + Builder.setDefaultConstrainedRounding(ConstrainedFPIntrinsic::rmDownward); + V = Builder.CreateFAdd(V, V); + CII = cast<ConstrainedFPIntrinsic>(V); + ASSERT_TRUE(CII->getExceptionBehavior() == ConstrainedFPIntrinsic::ebMayTrap); + ASSERT_TRUE(CII->getRoundingMode() == ConstrainedFPIntrinsic::rmDownward); + + Builder.setDefaultConstrainedExcept(ConstrainedFPIntrinsic::ebStrict); + Builder.setDefaultConstrainedRounding(ConstrainedFPIntrinsic::rmTowardZero); + V = Builder.CreateFAdd(V, V); + CII = cast<ConstrainedFPIntrinsic>(V); + ASSERT_TRUE(CII->getExceptionBehavior() == ConstrainedFPIntrinsic::ebStrict); + ASSERT_TRUE(CII->getRoundingMode() == ConstrainedFPIntrinsic::rmTowardZero); + + Builder.setDefaultConstrainedExcept(ConstrainedFPIntrinsic::ebIgnore); + Builder.setDefaultConstrainedRounding(ConstrainedFPIntrinsic::rmDynamic); + V = Builder.CreateFAdd(V, V); + CII = cast<ConstrainedFPIntrinsic>(V); + ASSERT_TRUE(CII->getExceptionBehavior() == ConstrainedFPIntrinsic::ebIgnore); + ASSERT_TRUE(CII->getRoundingMode() == ConstrainedFPIntrinsic::rmDynamic); + // Now override the defaults. Call = Builder.CreateConstrainedFPBinOp( Intrinsic::experimental_constrained_fadd, V, V, nullptr, "", nullptr, |
