[llvm] r368650 - Added unit tests to check supported rounding modes
Serge Pavlov via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 12 22:21:18 PDT 2019
Author: sepavloff
Date: Mon Aug 12 22:21:18 2019
New Revision: 368650
URL: http://llvm.org/viewvc/llvm-project?rev=368650&view=rev
Log:
Added unit tests to check supported rounding modes
Also added fixed misspelled metadata name.
Differential Revision: https://reviews.llvm.org/D66073
Modified:
llvm/trunk/lib/IR/IntrinsicInst.cpp
llvm/trunk/unittests/IR/IRBuilderTest.cpp
Modified: llvm/trunk/lib/IR/IntrinsicInst.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/IntrinsicInst.cpp?rev=368650&r1=368649&r2=368650&view=diff
==============================================================================
--- llvm/trunk/lib/IR/IntrinsicInst.cpp (original)
+++ llvm/trunk/lib/IR/IntrinsicInst.cpp Mon Aug 12 22:21:18 2019
@@ -143,7 +143,7 @@ ConstrainedFPIntrinsic::RoundingModeToSt
RoundingStr = "round.upward";
break;
case ConstrainedFPIntrinsic::rmTowardZero:
- RoundingStr = "round.tozero";
+ RoundingStr = "round.towardzero";
break;
}
return RoundingStr;
Modified: llvm/trunk/unittests/IR/IRBuilderTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/IRBuilderTest.cpp?rev=368650&r1=368649&r2=368650&view=diff
==============================================================================
--- llvm/trunk/unittests/IR/IRBuilderTest.cpp (original)
+++ llvm/trunk/unittests/IR/IRBuilderTest.cpp Mon Aug 12 22:21:18 2019
@@ -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,
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