[PATCH] D66073: Added unit tests to check supported rounding modes

[Serge Pavlov via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL368650: Added unit tests to check supported rounding modes (authored by sepavloff, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D66073?vs=214584&id=214760#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66073/new/

https://reviews.llvm.org/D66073

Files:
  llvm/trunk/lib/IR/IntrinsicInst.cpp
  llvm/trunk/unittests/IR/IRBuilderTest.cpp


Index: llvm/trunk/lib/IR/IntrinsicInst.cpp
===================================================================
--- llvm/trunk/lib/IR/IntrinsicInst.cpp
+++ llvm/trunk/lib/IR/IntrinsicInst.cpp
@@ -143,7 +143,7 @@
     RoundingStr = "round.upward";
     break;
   case ConstrainedFPIntrinsic::rmTowardZero:
-    RoundingStr = "round.tozero";
+    RoundingStr = "round.towardzero";
     break;
   }
   return RoundingStr;
Index: llvm/trunk/unittests/IR/IRBuilderTest.cpp
===================================================================
--- llvm/trunk/unittests/IR/IRBuilderTest.cpp
+++ llvm/trunk/unittests/IR/IRBuilderTest.cpp
@@ -187,6 +187,34 @@
   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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