diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 28be81c919b2..325801c83de9 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -187,6 +187,7 @@ llvm::Value *CodeGenFunction::EvaluateExprAsBool(const Expr *E) {
 
   QualType BoolTy = getContext().BoolTy;
   SourceLocation Loc = E->getExprLoc();
+  CGFPOptionsRAII FPOptsRAII(*this, E);
   if (!E->getType()->isAnyComplexType())
     return EmitScalarConversion(EmitScalarExpr(E), E->getType(), BoolTy, Loc);
 
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp b/clang/lib/CodeGen/CGExprComplex.cpp
index 5b2a0bb4700c..6b6b901e0376 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -536,17 +536,21 @@ ComplexPairTy ComplexExprEmitter::EmitCast(CastKind CK, Expr *Op,
     llvm_unreachable("invalid cast kind for complex value");
 
   case CK_FloatingRealToComplex:
-  case CK_IntegralRealToComplex:
+  case CK_IntegralRealToComplex: {
+    CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, Op);
     return EmitScalarToComplexCast(CGF.EmitScalarExpr(Op), Op->getType(),
                                    DestTy, Op->getExprLoc());
+  }
 
   case CK_FloatingComplexCast:
   case CK_FloatingComplexToIntegralComplex:
   case CK_IntegralComplexCast:
-  case CK_IntegralComplexToFloatingComplex:
+  case CK_IntegralComplexToFloatingComplex: {
+    CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, Op);
     return EmitComplexToComplexCast(Visit(Op), Op->getType(), DestTy,
                                     Op->getExprLoc());
   }
+  }
 
   llvm_unreachable("unknown cast resulting in complex value");
 }
@@ -900,6 +904,7 @@ EmitCompoundAssignLValue(const CompoundAssignOperator *E,
   if (const AtomicType *AT = LHSTy->getAs<AtomicType>())
     LHSTy = AT->getValueType();
 
+  CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, E);
   BinOpInfo OpInfo;
 
   // Load the RHS and LHS operands.
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index ab2bb2de1439..c906af8a4afa 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -2235,9 +2235,11 @@ Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
   case CK_FloatingToIntegral:
   case CK_FloatingCast:
   case CK_FixedPointToFloating:
-  case CK_FloatingToFixedPoint:
+  case CK_FloatingToFixedPoint: {
+    CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, CE);
     return EmitScalarConversion(Visit(E), E->getType(), DestTy,
                                 CE->getExprLoc());
+  }
   case CK_BooleanToSignedIntegral: {
     ScalarConversionOpts Opts;
     Opts.TreatBooleanAsSigned = true;
@@ -2248,8 +2250,10 @@ Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
     return EmitIntToBoolConversion(Visit(E));
   case CK_PointerToBoolean:
     return EmitPointerToBoolConversion(Visit(E), E->getType());
-  case CK_FloatingToBoolean:
+  case CK_FloatingToBoolean: {
+    CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, CE);
     return EmitFloatToBoolConversion(Visit(E));
+  }
   case CK_MemberPointerToBoolean: {
     llvm::Value *MemPtr = Visit(E);
     const MemberPointerType *MPT = E->getType()->getAs<MemberPointerType>();
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index ea33ea056a2d..005ee74c1876 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -25,6 +25,7 @@
 #include "clang/AST/Attr.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclCXX.h"
+#include "clang/AST/Expr.h"
 #include "clang/AST/StmtCXX.h"
 #include "clang/AST/StmtObjC.h"
 #include "clang/Basic/Builtins.h"
@@ -130,11 +131,25 @@ void CodeGenFunction::SetFastMathFlags(FPOptions FPFeatures) {
   Builder.setFastMathFlags(FMF);
 }
 
+CodeGenFunction::CGFPOptionsRAII::CGFPOptionsRAII(CodeGenFunction &CGF,
+                                                  const Expr *E)
+    : CGF(CGF) {
+  ConstructorHelper(E->getFPFeaturesInEffect(CGF.getLangOpts()));
+}
+
 CodeGenFunction::CGFPOptionsRAII::CGFPOptionsRAII(CodeGenFunction &CGF,
                                                   FPOptions FPFeatures)
-    : CGF(CGF), OldFPFeatures(CGF.CurFPFeatures) {
+    : CGF(CGF) {
+  ConstructorHelper(FPFeatures);
+}
+
+void CodeGenFunction::CGFPOptionsRAII::ConstructorHelper(FPOptions FPFeatures) {
+  OldFPFeatures = CGF.CurFPFeatures;
   CGF.CurFPFeatures = FPFeatures;
 
+  OldExcept = CGF.Builder.getDefaultConstrainedExcept();
+  OldRounding = CGF.Builder.getDefaultConstrainedRounding();
+
   if (OldFPFeatures == FPFeatures)
     return;
 
@@ -175,6 +190,8 @@ CodeGenFunction::CGFPOptionsRAII::CGFPOptionsRAII(CodeGenFunction &CGF,
 
 CodeGenFunction::CGFPOptionsRAII::~CGFPOptionsRAII() {
   CGF.CurFPFeatures = OldFPFeatures;
+  CGF.Builder.setDefaultConstrainedExcept(OldExcept);
+  CGF.Builder.setDefaultConstrainedRounding(OldRounding);
 }
 
 LValue CodeGenFunction::MakeNaturalAlignAddrLValue(llvm::Value *V, QualType T) {
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 8cde8601022b..8a1e47db33ff 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -628,11 +628,15 @@ public:
   class CGFPOptionsRAII {
   public:
     CGFPOptionsRAII(CodeGenFunction &CGF, FPOptions FPFeatures);
+    CGFPOptionsRAII(CodeGenFunction &CGF, const Expr *E);
     ~CGFPOptionsRAII();
 
   private:
+    void ConstructorHelper(FPOptions FPFeatures);
     CodeGenFunction &CGF;
     FPOptions OldFPFeatures;
+    llvm::fp::ExceptionBehavior OldExcept;
+    llvm::RoundingMode OldRounding;
     Optional<CGBuilderTy::FastMathFlagGuard> FMFGuard;
   };
   FPOptions CurFPFeatures;
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 576cae969e00..28883955660c 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -697,7 +697,7 @@ ExprResult Sema::DefaultLvalueConversion(Expr *E) {
   //   If T is cv std::nullptr_t, the result is a null pointer constant.
   CastKind CK = T->isNullPtrType() ? CK_NullToPointer : CK_LValueToRValue;
   Res = ImplicitCastExpr::Create(Context, T, CK, E, nullptr, VK_RValue,
-                                 FPOptionsOverride());
+                                 CurFPFeatureOverrides());
 
   // C11 6.3.2.1p2:
   //   ... if the lvalue has atomic type, the value has the non-atomic version
diff --git a/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics-constrained.c b/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics-constrained.c
index 478c4a27c3e7..7ebb7eb65057 100644
--- a/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics-constrained.c
+++ b/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics-constrained.c
@@ -3,7 +3,7 @@
 // RUN: | opt -S -mem2reg \
 // RUN: | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=UNCONSTRAINED %s
 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon -target-feature +fullfp16 -target-feature +v8.2a\
-// RUN: -ffp-exception-behavior=strict \
+// RUN: -ffp-exception-behavior=maytrap -DEXCEPT=1 \
 // RUN: -fexperimental-strict-floating-point \
 // RUN: -fallow-half-arguments-and-returns -flax-vector-conversions=none -S -disable-O0-optnone -emit-llvm -o - %s \
 // RUN: | opt -S -mem2reg \
@@ -13,19 +13,27 @@
 // RUN: | opt -S -mem2reg | llc -o=- - \
 // RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon -target-feature +fullfp16 -target-feature +v8.2a\
-// RUN: -ffp-exception-behavior=strict \
+// RUN: -ffp-exception-behavior=maytrap -DEXCEPT=1 \
 // RUN: -fexperimental-strict-floating-point \
 // RUN: -fallow-half-arguments-and-returns -flax-vector-conversions=none -S -disable-O0-optnone -emit-llvm -o - %s \
 // RUN: | opt -S -mem2reg | llc -o=- - \
 // RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
-
+//
 // REQUIRES: aarch64-registered-target
 
+// Test that the constrained intrinsics are picking up the exception
+// metadata from the AST instead of the global default from the command line.
+// FIXME: All cases of "fpexcept.maytrap" in this test are wrong.
+
+#if EXCEPT
+#pragma float_control(except, on)
+#endif
+
 #include <arm_neon.h>
 
 // COMMON-LABEL: test_vsqrt_f16
 // UNCONSTRAINED:  [[SQR:%.*]] = call <4 x half> @llvm.sqrt.v4f16(<4 x half> %a)
-// CONSTRAINED:    [[SQR:%.*]] = call <4 x half> @llvm.experimental.constrained.sqrt.v4f16(<4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:    [[SQR:%.*]] = call <4 x half> @llvm.experimental.constrained.sqrt.v4f16(<4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:      fsqrt v{{[0-9]+}}.4h, v{{[0-9]+}}.4h
 // COMMONIR:       ret <4 x half> [[SQR]]
 float16x4_t test_vsqrt_f16(float16x4_t a) {
@@ -34,7 +42,7 @@ float16x4_t test_vsqrt_f16(float16x4_t a) {
 
 // COMMON-LABEL: test_vsqrtq_f16
 // UNCONSTRAINED:  [[SQR:%.*]] = call <8 x half> @llvm.sqrt.v8f16(<8 x half> %a)
-// CONSTRAINED:    [[SQR:%.*]] = call <8 x half> @llvm.experimental.constrained.sqrt.v8f16(<8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:    [[SQR:%.*]] = call <8 x half> @llvm.experimental.constrained.sqrt.v8f16(<8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:      fsqrt v{{[0-9]+}}.8h, v{{[0-9]+}}.8h
 // COMMONIR:       ret <8 x half> [[SQR]]
 float16x8_t test_vsqrtq_f16(float16x8_t a) {
@@ -43,7 +51,7 @@ float16x8_t test_vsqrtq_f16(float16x8_t a) {
 
 // COMMON-LABEL: test_vfma_f16
 // UNCONSTRAINED:  [[ADD:%.*]] = call <4 x half> @llvm.fma.v4f16(<4 x half> %b, <4 x half> %c, <4 x half> %a)
-// CONSTRAINED:    [[ADD:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> %b, <4 x half> %c, <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:    [[ADD:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> %b, <4 x half> %c, <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:      fmla v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h
 // COMMONIR:       ret <4 x half> [[ADD]]
 float16x4_t test_vfma_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
@@ -52,7 +60,7 @@ float16x4_t test_vfma_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
 
 // COMMON-LABEL: test_vfmaq_f16
 // UNCONSTRAINED:  [[ADD:%.*]] = call <8 x half> @llvm.fma.v8f16(<8 x half> %b, <8 x half> %c, <8 x half> %a)
-// CONSTRAINED:    [[ADD:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> %b, <8 x half> %c, <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:    [[ADD:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> %b, <8 x half> %c, <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:      fmla v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.8h
 // COMMONIR:       ret <8 x half> [[ADD]]
 float16x8_t test_vfmaq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
@@ -63,7 +71,7 @@ float16x8_t test_vfmaq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
 // COMMONIR:       [[SUB:%.*]] = fneg <4 x half> %b
 // CHECK-ASM:      fneg v{{[0-9]+}}.4h, v{{[0-9]+}}.4h
 // UNCONSTRAINED:  [[ADD:%.*]] = call <4 x half> @llvm.fma.v4f16(<4 x half> [[SUB]], <4 x half> %c, <4 x half> %a)
-// CONSTRAINED:    [[ADD:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[SUB]], <4 x half> %c, <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:    [[ADD:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[SUB]], <4 x half> %c, <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:      fmla v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h
 // COMMONIR:       ret <4 x half> [[ADD]]
 float16x4_t test_vfms_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
@@ -74,7 +82,7 @@ float16x4_t test_vfms_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
 // COMMONIR:       [[SUB:%.*]] = fneg <8 x half> %b
 // CHECK-ASM:      fneg v{{[0-9]+}}.8h, v{{[0-9]+}}.8h
 // UNCONSTRAINED:  [[ADD:%.*]] = call <8 x half> @llvm.fma.v8f16(<8 x half> [[SUB]], <8 x half> %c, <8 x half> %a)
-// CONSTRAINED:    [[ADD:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[SUB]], <8 x half> %c, <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:    [[ADD:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[SUB]], <8 x half> %c, <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:      fmla v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.8h
 // COMMONIR:       ret <8 x half> [[ADD]]
 float16x8_t test_vfmsq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
@@ -90,7 +98,7 @@ float16x8_t test_vfmsq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
 // COMMONIR:      [[TMP4:%.*]] = bitcast <8 x i8> [[TMP1]] to <4 x half>
 // COMMONIR:      [[TMP5:%.*]] = bitcast <8 x i8> [[TMP0]] to <4 x half>
 // UNCONSTRAINED: [[FMLA:%.*]] = call <4 x half> @llvm.fma.v4f16(<4 x half> [[TMP4]], <4 x half> [[LANE]], <4 x half> [[TMP5]])
-// CONSTRAINED:   [[FMLA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[TMP4]], <4 x half> [[LANE]], <4 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMLA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[TMP4]], <4 x half> [[LANE]], <4 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <4 x half> [[FMLA]]
 float16x4_t test_vfma_lane_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
@@ -106,7 +114,7 @@ float16x4_t test_vfma_lane_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
 // COMMONIR:      [[TMP4:%.*]] = bitcast <16 x i8> [[TMP1]] to <8 x half>
 // COMMONIR:      [[TMP5:%.*]] = bitcast <16 x i8> [[TMP0]] to <8 x half>
 // UNCONSTRAINED: [[FMLA:%.*]] = call <8 x half> @llvm.fma.v8f16(<8 x half> [[TMP4]], <8 x half> [[LANE]], <8 x half> [[TMP5]])
-// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[TMP4]], <8 x half> [[LANE]], <8 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[TMP4]], <8 x half> [[LANE]], <8 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <8 x half> [[FMLA]]
 float16x8_t test_vfmaq_lane_f16(float16x8_t a, float16x8_t b, float16x4_t c) {
@@ -122,7 +130,7 @@ float16x8_t test_vfmaq_lane_f16(float16x8_t a, float16x8_t b, float16x4_t c) {
 // COMMONIR:      [[TMP5:%.*]] = bitcast <16 x i8> [[TMP2]] to <8 x half>
 // COMMONIR:      [[LANE:%.*]] = shufflevector <8 x half> [[TMP5]], <8 x half> [[TMP5]], <4 x i32> <i32 7, i32 7, i32 7, i32 7>
 // UNCONSTRAINED: [[FMLA:%.*]] = call <4 x half> @llvm.fma.v4f16(<4 x half> [[LANE]], <4 x half> [[TMP4]], <4 x half> [[TMP3]])
-// CONSTRAINED:   [[FMLA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[LANE]], <4 x half> [[TMP4]], <4 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMLA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[LANE]], <4 x half> [[TMP4]], <4 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <4 x half> [[FMLA]]
 float16x4_t test_vfma_laneq_f16(float16x4_t a, float16x4_t b, float16x8_t c) {
@@ -138,7 +146,7 @@ float16x4_t test_vfma_laneq_f16(float16x4_t a, float16x4_t b, float16x8_t c) {
 // COMMONIR:      [[TMP5:%.*]] = bitcast <16 x i8> [[TMP2]] to <8 x half>
 // COMMONIR:      [[LANE:%.*]] = shufflevector <8 x half> [[TMP5]], <8 x half> [[TMP5]], <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
 // UNCONSTRAINED: [[FMLA:%.*]] = call <8 x half> @llvm.fma.v8f16(<8 x half> [[LANE]], <8 x half> [[TMP4]], <8 x half> [[TMP3]])
-// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[LANE]], <8 x half> [[TMP4]], <8 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[LANE]], <8 x half> [[TMP4]], <8 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <8 x half> [[FMLA]]
 float16x8_t test_vfmaq_laneq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
@@ -151,7 +159,7 @@ float16x8_t test_vfmaq_laneq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
 // COMMONIR:      [[TMP2:%.*]] = insertelement <4 x half> [[TMP1]], half %c, i32 2
 // COMMONIR:      [[TMP3:%.*]] = insertelement <4 x half> [[TMP2]], half %c, i32 3
 // UNCONSTRAINED: [[FMA:%.*]]  = call <4 x half> @llvm.fma.v4f16(<4 x half> %b, <4 x half> [[TMP3]], <4 x half> %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> %b, <4 x half> [[TMP3]], <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> %b, <4 x half> [[TMP3]], <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <4 x half> [[FMA]]
 float16x4_t test_vfma_n_f16(float16x4_t a, float16x4_t b, float16_t c) {
@@ -168,7 +176,7 @@ float16x4_t test_vfma_n_f16(float16x4_t a, float16x4_t b, float16_t c) {
 // COMMONIR:      [[TMP6:%.*]] = insertelement <8 x half> [[TMP5]], half %c, i32 6
 // COMMONIR:      [[TMP7:%.*]] = insertelement <8 x half> [[TMP6]], half %c, i32 7
 // UNCONSTRAINED: [[FMA:%.*]]  = call <8 x half> @llvm.fma.v8f16(<8 x half> %b, <8 x half> [[TMP7]], <8 x half> %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> %b, <8 x half> [[TMP7]], <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> %b, <8 x half> [[TMP7]], <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <8 x half> [[FMA]]
 float16x8_t test_vfmaq_n_f16(float16x8_t a, float16x8_t b, float16_t c) {
@@ -178,7 +186,7 @@ float16x8_t test_vfmaq_n_f16(float16x8_t a, float16x8_t b, float16_t c) {
 // COMMON-LABEL: test_vfmah_lane_f16
 // COMMONIR:      [[EXTR:%.*]] = extractelement <4 x half> %c, i32 3
 // UNCONSTRAINED: [[FMA:%.*]]  = call half @llvm.fma.f16(half %b, half [[EXTR]], half %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half %b, half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half %b, half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla h{{[0-9]+}}, h{{[0-9]+}}, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret half [[FMA]]
 float16_t test_vfmah_lane_f16(float16_t a, float16_t b, float16x4_t c) {
@@ -188,7 +196,7 @@ float16_t test_vfmah_lane_f16(float16_t a, float16_t b, float16x4_t c) {
 // COMMON-LABEL: test_vfmah_laneq_f16
 // COMMONIR:      [[EXTR:%.*]] = extractelement <8 x half> %c, i32 7
 // UNCONSTRAINED: [[FMA:%.*]]  = call half @llvm.fma.f16(half %b, half [[EXTR]], half %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half %b, half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half %b, half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla h{{[0-9]+}}, h{{[0-9]+}}, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret half [[FMA]]
 float16_t test_vfmah_laneq_f16(float16_t a, float16_t b, float16x8_t c) {
@@ -205,7 +213,7 @@ float16_t test_vfmah_laneq_f16(float16_t a, float16_t b, float16x8_t c) {
 // COMMONIR:      [[TMP4:%.*]] = bitcast <8 x i8> [[TMP1]] to <4 x half>
 // COMMONIR:      [[TMP5:%.*]] = bitcast <8 x i8> [[TMP0]] to <4 x half>
 // UNCONSTRAINED: [[FMA:%.*]] = call <4 x half> @llvm.fma.v4f16(<4 x half> [[TMP4]], <4 x half> [[LANE]], <4 x half> [[TMP5]])
-// CONSTRAINED:   [[FMA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[TMP4]], <4 x half> [[LANE]], <4 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[TMP4]], <4 x half> [[LANE]], <4 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmls v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <4 x half> [[FMA]]
 float16x4_t test_vfms_lane_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
@@ -222,7 +230,7 @@ float16x4_t test_vfms_lane_f16(float16x4_t a, float16x4_t b, float16x4_t c) {
 // COMMONIR:      [[TMP4:%.*]] = bitcast <16 x i8> [[TMP1]] to <8 x half>
 // COMMONIR:      [[TMP5:%.*]] = bitcast <16 x i8> [[TMP0]] to <8 x half>
 // UNCONSTRAINED: [[FMLA:%.*]] = call <8 x half> @llvm.fma.v8f16(<8 x half> [[TMP4]], <8 x half> [[LANE]], <8 x half> [[TMP5]])
-// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[TMP4]], <8 x half> [[LANE]], <8 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[TMP4]], <8 x half> [[LANE]], <8 x half> [[TMP5]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmls v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <8 x half> [[FMLA]]
 float16x8_t test_vfmsq_lane_f16(float16x8_t a, float16x8_t b, float16x4_t c) {
@@ -240,7 +248,7 @@ float16x8_t test_vfmsq_lane_f16(float16x8_t a, float16x8_t b, float16x4_t c) {
 // COMMONIR:      [[TMP5:%.*]] = bitcast <16 x i8> [[TMP2]] to <8 x half>
 // COMMONIR:      [[LANE:%.*]] = shufflevector <8 x half> [[TMP5]], <8 x half> [[TMP5]], <4 x i32> <i32 7, i32 7, i32 7, i32 7>
 // UNCONSTRAINED: [[FMLA:%.*]] = call <4 x half> @llvm.fma.v4f16(<4 x half> [[LANE]], <4 x half> [[TMP4]], <4 x half> [[TMP3]])
-// CONSTRAINED:   [[FMLA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[LANE]], <4 x half> [[TMP4]], <4 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMLA:%.*]] = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[LANE]], <4 x half> [[TMP4]], <4 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmls v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <4 x half> [[FMLA]]
 float16x4_t test_vfms_laneq_f16(float16x4_t a, float16x4_t b, float16x8_t c) {
@@ -258,7 +266,7 @@ float16x4_t test_vfms_laneq_f16(float16x4_t a, float16x4_t b, float16x8_t c) {
 // COMMONIR:      [[TMP5:%.*]] = bitcast <16 x i8> [[TMP2]] to <8 x half>
 // COMMONIR:      [[LANE:%.*]] = shufflevector <8 x half> [[TMP5]], <8 x half> [[TMP5]], <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
 // UNCONSTRAINED: [[FMLA:%.*]] = call <8 x half> @llvm.fma.v8f16(<8 x half> [[LANE]], <8 x half> [[TMP4]], <8 x half> [[TMP3]])
-// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[LANE]], <8 x half> [[TMP4]], <8 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMLA:%.*]] = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[LANE]], <8 x half> [[TMP4]], <8 x half> [[TMP3]], metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmls v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <8 x half> [[FMLA]]
 float16x8_t test_vfmsq_laneq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
@@ -272,7 +280,7 @@ float16x8_t test_vfmsq_laneq_f16(float16x8_t a, float16x8_t b, float16x8_t c) {
 // COMMONIR:      [[TMP2:%.*]] = insertelement <4 x half> [[TMP1]], half %c, i32 2
 // COMMONIR:      [[TMP3:%.*]] = insertelement <4 x half> [[TMP2]], half %c, i32 3
 // UNCONSTRAINED: [[FMA:%.*]]  = call <4 x half> @llvm.fma.v4f16(<4 x half> [[SUB]], <4 x half> [[TMP3]], <4 x half> %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[SUB]], <4 x half> [[TMP3]], <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> [[SUB]], <4 x half> [[TMP3]], <4 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmls v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <4 x half> [[FMA]]
 float16x4_t test_vfms_n_f16(float16x4_t a, float16x4_t b, float16_t c) {
@@ -290,7 +298,7 @@ float16x4_t test_vfms_n_f16(float16x4_t a, float16x4_t b, float16_t c) {
 // COMMONIR:      [[TMP6:%.*]] = insertelement <8 x half> [[TMP5]], half %c, i32 6
 // COMMONIR:      [[TMP7:%.*]] = insertelement <8 x half> [[TMP6]], half %c, i32 7
 // UNCONSTRAINED: [[FMA:%.*]]  = call <8 x half> @llvm.fma.v8f16(<8 x half> [[SUB]], <8 x half> [[TMP7]], <8 x half> %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[SUB]], <8 x half> [[TMP7]], <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call <8 x half> @llvm.experimental.constrained.fma.v8f16(<8 x half> [[SUB]], <8 x half> [[TMP7]], <8 x half> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmls v{{[0-9]+}}.8h, v{{[0-9]+}}.8h, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret <8 x half> [[FMA]]
 float16x8_t test_vfmsq_n_f16(float16x8_t a, float16x8_t b, float16_t c) {
@@ -308,7 +316,7 @@ float16x8_t test_vfmsq_n_f16(float16x8_t a, float16x8_t b, float16_t c) {
 // CHECK-ASM:     fcvt h{{[0-9]+}}, s{{[0-9]+}}
 // COMMONIR:      [[EXTR:%.*]] = extractelement <4 x half> %c, i32 3
 // UNCONSTRAINED: [[FMA:%.*]]  = call half @llvm.fma.f16(half [[SUB]], half [[EXTR]], half %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half [[SUB]], half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half [[SUB]], half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla h{{[0-9]+}}, h{{[0-9]+}}, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret half [[FMA]]
 float16_t test_vfmsh_lane_f16(float16_t a, float16_t b, float16x4_t c) {
@@ -326,10 +334,9 @@ float16_t test_vfmsh_lane_f16(float16_t a, float16_t b, float16x4_t c) {
 // CHECK-ASM:     fcvt h{{[0-9]+}}, s{{[0-9]+}}
 // COMMONIR:      [[EXTR:%.*]] = extractelement <8 x half> %c, i32 7
 // UNCONSTRAINED: [[FMA:%.*]]  = call half @llvm.fma.f16(half [[SUB]], half [[EXTR]], half %a)
-// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half [[SUB]], half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// CONSTRAINED:   [[FMA:%.*]]  = call half @llvm.experimental.constrained.fma.f16(half [[SUB]], half [[EXTR]], half %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
 // CHECK-ASM:     fmla h{{[0-9]+}}, h{{[0-9]+}}, v{{[0-9]+}}.h[{{[0-9]+}}]
 // COMMONIR:      ret half [[FMA]]
 float16_t test_vfmsh_laneq_f16(float16_t a, float16_t b, float16x8_t c) {
   return vfmsh_laneq_f16(a, b, c, 7);
 }
-
diff --git a/clang/test/CodeGen/builtin_float_strictfp.c b/clang/test/CodeGen/builtin_float_strictfp.c
new file mode 100644
index 000000000000..dbd59091b228
--- /dev/null
+++ b/clang/test/CodeGen/builtin_float_strictfp.c
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-windows-pc -ffp-exception-behavior=maytrap -o - %s | FileCheck %s --check-prefixes=CHECK,FP16
+// RUN: %clang_cc1 -emit-llvm -triple ppc64-be -ffp-exception-behavior=maytrap -o - %s | FileCheck %s --check-prefixes=CHECK,NOFP16
+
+// test to ensure that these builtins don't do the variadic promotion of float->double.
+
+// Test that the constrained intrinsics are picking up the exception
+// metadata from the AST instead of the global default from the command line.
+// FIXME: All cases of "fpexcept.maytrap" in this test are wrong.
+
+#pragma float_control(except, on)
+
+// CHECK-LABEL: @test_half
+void test_half(__fp16 *H, __fp16 *H2) {
+  (void)__builtin_isgreater(*H, *H2);
+  // FP16: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // FP16: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.maytrap")
+  // CHECK-NEXT: zext i1
+  (void)__builtin_isinf(*H);
+  // NOFP16: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float 0x7FF0000000000000, metadata !"oeq", metadata !"fpexcept.maytrap")
+  // FP16: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half 0xH7C00, metadata !"oeq", metadata !"fpexcept.maytrap")
+}
+
+// CHECK-LABEL: @test_mixed
+void test_mixed(double d1, float f2) {
+  (void)__builtin_isgreater(d1, f2);
+  // CHECK: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK-NEXT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double [[CONV]], metadata !"ogt", metadata !"fpexcept.maytrap")
+  // CHECK-NEXT: zext i1
+  (void)__builtin_isgreaterequal(d1, f2);
+  // CHECK: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK-NEXT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double [[CONV]], metadata !"oge", metadata !"fpexcept.maytrap")
+  // CHECK-NEXT: zext i1
+  (void)__builtin_isless(d1, f2);
+  // CHECK: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK-NEXT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double [[CONV]], metadata !"olt", metadata !"fpexcept.maytrap")
+  // CHECK-NEXT: zext i1
+  (void)__builtin_islessequal(d1, f2);
+  // CHECK: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK-NEXT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double [[CONV]], metadata !"ole", metadata !"fpexcept.maytrap")
+  // CHECK-NEXT: zext i1
+  (void)__builtin_islessgreater(d1, f2);
+  // CHECK: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK-NEXT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double [[CONV]], metadata !"one", metadata !"fpexcept.maytrap")
+  // CHECK-NEXT: zext i1
+  (void)__builtin_isunordered(d1, f2);
+  // CHECK: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK-NEXT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double [[CONV]], metadata !"uno", metadata !"fpexcept.maytrap")
+  // CHECK-NEXT: zext i1
+}
diff --git a/clang/test/CodeGen/complex-strictfp.c b/clang/test/CodeGen/complex-strictfp.c
new file mode 100644
index 000000000000..d493002d1445
--- /dev/null
+++ b/clang/test/CodeGen/complex-strictfp.c
@@ -0,0 +1,163 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -ffp-exception-behavior=maytrap -emit-llvm -o - %s | FileCheck %s
+
+
+// Test that the constrained intrinsics are picking up the exception
+// metadata from the AST instead of the global default from the command line.
+// Include rounding metadata in the testing.
+// FIXME: All cases of "fpexcept.maytrap" in this test are wrong.
+// FIXME: All cases of "round.tonearest" in this test are wrong.
+
+#pragma float_control(except, on)
+#pragma STDC FENV_ROUND FE_UPWARD
+
+_Complex double g1, g2;
+_Complex float cf;
+double D;
+
+// CHECK-LABEL: @test3a(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = load double, double* @D, align 8
+// CHECK-NEXT:    [[CF_REAL:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
+// CHECK-NEXT:    [[CF_IMAG:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
+// CHECK-NEXT:    [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_REAL]], metadata !"fpexcept.strict") [[ATTR2:#.*]]
+// CHECK-NEXT:    [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_IMAG]], metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[CONV]], double [[TMP0]], metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[CONV2:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[ADD_R]], metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[CONV3:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[CONV1]], metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    store float [[CONV2]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
+// CHECK-NEXT:    store float [[CONV3]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
+// CHECK-NEXT:    ret void
+//
+void test3a() {
+  cf += D;
+}
+
+// CHECK-LABEL: @test3b(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[CF_REAL:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
+// CHECK-NEXT:    [[CF_IMAG:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
+// CHECK-NEXT:    [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_REAL]], metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_IMAG]], metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[TMP0:%.*]] = load double, double* @D, align 8
+// CHECK-NEXT:    [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[TMP0]], double [[CONV]], metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    store double [[ADD_R]], double* @D, align 8
+// CHECK-NEXT:    ret void
+//
+void test3b() {
+  D += cf;
+}
+
+// CHECK-LABEL: @test3c(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[G1_REAL:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
+// CHECK-NEXT:    [[G1_IMAG:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
+// CHECK-NEXT:    [[CF_REAL:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
+// CHECK-NEXT:    [[CF_IMAG:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
+// CHECK-NEXT:    [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_REAL]], metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_IMAG]], metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[CALL:%.*]] = call { double, double } @__divdc3(double [[CONV]], double [[CONV1]], double [[G1_REAL]], double [[G1_IMAG]]) [[ATTR3:#.*]]
+// CHECK-NEXT:    [[TMP0:%.*]] = extractvalue { double, double } [[CALL]], 0
+// CHECK-NEXT:    [[TMP1:%.*]] = extractvalue { double, double } [[CALL]], 1
+// CHECK-NEXT:    [[CONV2:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[TMP0]], metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    [[CONV3:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[TMP1]], metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    store float [[CONV2]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
+// CHECK-NEXT:    store float [[CONV3]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
+// CHECK-NEXT:    ret void
+//
+void test3c() {
+  cf /= g1;
+}
+
+// CHECK-LABEL: @test3d(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[G1_REAL:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
+// CHECK-NEXT:    [[G1_IMAG:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
+// CHECK-NEXT:    [[TMP0:%.*]] = load double, double* @D, align 8
+// CHECK-NEXT:    [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[G1_REAL]], double [[TMP0]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") [[ATTR2]]
+// CHECK-NEXT:    store double [[ADD_R]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
+// CHECK-NEXT:    store double [[G1_IMAG]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
+// CHECK-NEXT:    ret void
+//
+void test3d() {
+  g1 = g1 + D;
+}
+
+// CHECK-LABEL: @test3e(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = load double, double* @D, align 8
+// CHECK-NEXT:    [[G1_REAL:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
+// CHECK-NEXT:    [[G1_IMAG:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
+// CHECK-NEXT:    [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[TMP0]], double [[G1_REAL]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") [[ATTR2]]
+// CHECK-NEXT:    store double [[ADD_R]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
+// CHECK-NEXT:    store double [[G1_IMAG]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
+// CHECK-NEXT:    ret void
+//
+void test3e() {
+  g1 = D + g1;
+}
+
+// CHECK-LABEL: @t1(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[CONV:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double 4.000000e+00, metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    store float [[CONV]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
+// CHECK-NEXT:    ret void
+//
+void t1() {
+  (__real__ cf) = 4.0;
+}
+
+// CHECK-LABEL: @t2(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[CONV:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double 4.000000e+00, metadata !"round.upward", metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    store float [[CONV]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
+// CHECK-NEXT:    ret void
+//
+void t2() {
+  (__imag__ cf) = 4.0;
+}
+
+// CHECK-LABEL: @t91(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[C:%.*]] = alloca [0 x i8], align 1
+// CHECK-NEXT:    br i1 false, label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
+// CHECK:       cond.true:
+// CHECK-NEXT:    [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    br label [[COND_END:%.*]]
+// CHECK:       cond.false:
+// CHECK-NEXT:    [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    br label [[COND_END]]
+// CHECK:       cond.end:
+// CHECK-NEXT:    [[COND_R:%.*]] = phi double [ [[CONV]], [[COND_TRUE]] ], [ [[CONV1]], [[COND_FALSE]] ]
+// CHECK-NEXT:    [[COND_I:%.*]] = phi double [ 0.000000e+00, [[COND_TRUE]] ], [ 0.000000e+00, [[COND_FALSE]] ]
+// CHECK-NEXT:    ret void
+//
+void t91() {
+  // Check for proper type promotion of conditional expression
+  char c[(int)(sizeof(typeof((0 ? 2.0f : (_Complex double) 2.0f))) - sizeof(_Complex double))];
+  // Check for proper codegen
+  (0 ? 2.0f : (_Complex double) 2.0f);
+}
+
+// CHECK-LABEL: @t92(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[C:%.*]] = alloca [0 x i8], align 1
+// CHECK-NEXT:    br i1 false, label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
+// CHECK:       cond.true:
+// CHECK-NEXT:    [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    br label [[COND_END:%.*]]
+// CHECK:       cond.false:
+// CHECK-NEXT:    [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") [[ATTR2]]
+// CHECK-NEXT:    br label [[COND_END]]
+// CHECK:       cond.end:
+// CHECK-NEXT:    [[COND_R:%.*]] = phi double [ [[CONV]], [[COND_TRUE]] ], [ [[CONV1]], [[COND_FALSE]] ]
+// CHECK-NEXT:    [[COND_I:%.*]] = phi double [ 0.000000e+00, [[COND_TRUE]] ], [ 0.000000e+00, [[COND_FALSE]] ]
+// CHECK-NEXT:    ret void
+//
+void t92() {
+  // Check for proper type promotion of conditional expression
+  char c[(int)(sizeof(typeof((0 ? (_Complex double) 2.0f : 2.0f))) - sizeof(_Complex double))];
+  // Check for proper codegen
+  (0 ? (_Complex double) 2.0f : 2.0f);
+}
+
diff --git a/clang/test/CodeGen/constrained-math-builtins.c b/clang/test/CodeGen/constrained-math-builtins.c
index 5c7da2d7444c..b1a656b2c25d 100644
--- a/clang/test/CodeGen/constrained-math-builtins.c
+++ b/clang/test/CodeGen/constrained-math-builtins.c
@@ -1,6 +1,11 @@
-// RUN: %clang_cc1 -triple x86_64-linux -ffp-exception-behavior=strict -w -S -o - -emit-llvm %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux -ffp-exception-behavior=maytrap -w -S -o - -emit-llvm %s | FileCheck %s
 
 // Test codegen of constrained math builtins.
+//
+// Test that the constrained intrinsics are picking up the exception
+// metadata from the AST instead of the global default from the command line.
+
+#pragma float_control(except, on)
 
 void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
   f = __builtin_fmod(f,f);    f = __builtin_fmodf(f,f);   f =  __builtin_fmodl(f,f); f = __builtin_fmodf128(f,f);
@@ -177,9 +182,9 @@ void bar(float f) {
   (double)f * f - f;
   (long double)-f * f + f;
 
-  // CHECK: call float @llvm.experimental.constrained.fmuladd.f32
+  // CHECK: call float @llvm.experimental.constrained.fmuladd.f32(float %{{.*}}, float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
   // CHECK: fneg
-  // CHECK: call double @llvm.experimental.constrained.fmuladd.f64
+  // CHECK: call double @llvm.experimental.constrained.fmuladd.f64(double %{{.*}}, double %{{.*}}, double %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
   // CHECK: fneg
-  // CHECK: call x86_fp80 @llvm.experimental.constrained.fmuladd.f80
+  // CHECK: call x86_fp80 @llvm.experimental.constrained.fmuladd.f80(x86_fp80 %{{.*}}, x86_fp80 %{{.*}}, x86_fp80 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
 };
diff --git a/clang/test/CodeGen/exprs-strictfp.c b/clang/test/CodeGen/exprs-strictfp.c
new file mode 100644
index 000000000000..194aa5d632dc
--- /dev/null
+++ b/clang/test/CodeGen/exprs-strictfp.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -ffp-exception-behavior=maytrap -emit-llvm -o - | FileCheck %s
+
+// Test codegen of constrained floating point to bool conversion
+//
+// Test that the constrained intrinsics are picking up the exception
+// metadata from the AST instead of the global default from the command line.
+
+#pragma float_control(except, on)
+
+void eMaisUma() {
+  double t[1];
+  if (*t)
+    return;
+// CHECK: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double 0.000000e+00, metadata !"une", metadata !"fpexcept.strict")
+}
+
diff --git a/clang/test/CodeGen/fp16-ops-strictfp.c b/clang/test/CodeGen/fp16-ops-strictfp.c
new file mode 100644
index 000000000000..fd50d56a852c
--- /dev/null
+++ b/clang/test/CodeGen/fp16-ops-strictfp.c
@@ -0,0 +1,741 @@
+// REQUIRES: arm-registered-target
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK -vv -dump-input=fail
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple aarch64-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple x86_64-linux-gnu %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple arm-none-linux-gnueabi -fallow-half-arguments-and-returns %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fallow-half-arguments-and-returns %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple arm-none-linux-gnueabi -fnative-half-type %s \
+// RUN:   | FileCheck %s --check-prefix=NATIVE-HALF --check-prefix=CHECK
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fnative-half-type %s \
+// RUN:   | FileCheck %s --check-prefix=NATIVE-HALF --check-prefix=CHECK
+//
+// Test that the constrained intrinsics are picking up the exception
+// metadata from the AST instead of the global default from the command line.
+// FIXME: All cases of "fpexcept.maytrap" in this test are wrong.
+
+#pragma float_control(except, on)
+
+typedef unsigned cond_t;
+typedef __fp16 float16_t;
+
+volatile cond_t test;
+volatile int i0;
+volatile __fp16 h0 = 0.0, h1 = 1.0, h2;
+volatile float f0, f1, f2;
+volatile double d0;
+short s0;
+
+void foo(void) {
+  // CHECK-LABEL: define void @foo()
+
+  // Check unary ops
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i32 @llvm.experimental.constrained.fptoui.i32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.uitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 = (test);
+
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half 0xH0000, metadata !"une", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float 0.000000e+00, metadata !"une", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (!h1);
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: fneg float
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: fneg half
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = -h1;
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: load volatile half
+  // NATIVE-HALF-NEXT: store volatile half
+  // NOTNATIVE: store {{.*}} half {{.*}}, half*
+  h1 = +h1;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half 0xH3C00, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float {{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1++;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half 0xH3C00, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float {{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  ++h1;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half 0xHBC00, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float {{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  --h1;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half 0xHBC00, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float {{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1--;
+
+  // Check binary ops with various operands
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fmul.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = h0 * h2;
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float -2.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fmul.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = h0 * (__fp16) -2.0f;
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = h0 * f2;
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = f0 * h2;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fmul.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = h0 * i0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fdiv.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h0 / h2);
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float -2.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fdiv.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h0 / (__fp16) -2.0f);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h0 / f2);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (f0 / h2);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fdiv.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h0 / i0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h2 + h0);
+
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f64(double -2.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = ((__fp16)-2.0 + h0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h2 + f0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (f2 + h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h0 + i0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fsub.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h2 - h0);
+
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float -2.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fsub.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = ((__fp16)-2.0f - h0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h2 - f0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (f2 - h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fsub.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h0 - i0);
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h2 < h0);
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 4.200000e+01, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 4.200000e+01, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h2 < (__fp16)42.0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h2 < f0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (f2 < h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (i0 < h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 < i0);
+
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 > h2);
+
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 4.200000e+01, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 4.200000e+01, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = ((__fp16)42.0 > h2);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 > f2);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (f0 > h2);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (i0 > h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 > i0);
+
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h2 <= h0);
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 4.200000e+01, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 4.200000e+01, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %98, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h2 <= (__fp16)42.0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h2 <= f0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (f2 <= h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (i0 <= h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 <= i0);
+
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 >= h2);
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f64(double -2.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 >= (__fp16)-2.0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 >= f2);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (f0 >= h2);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (i0 >= h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmps.f16(half %{{.*}}, half %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 >= i0);
+
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h1 == h2);
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %122, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h1 == (__fp16)1.0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h1 == f1);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (f1 == h1);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (i0 == h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 == i0);
+
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h1 != h2);
+
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h1 != (__fp16)1.0);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h1 != f1);
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (f1 != h1);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (i0 != h0);
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  test = (h0 != i0);
+
+  // NATIVE-HALF: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half 0xH0000, metadata !"une", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float {{.*}}, metadata !"une", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h1 = (h1 ? h2 : h0);
+
+  // Check assignments (inc. compound)
+  // CHECK: store {{.*}} half {{.*}}, half*
+  // xATIVE-HALF: store {{.*}} half 0xHC000 // FIXME: We should be folding here.
+  h0 = h1;
+
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float -2.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 = (__fp16)-2.0f;
+
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 = f0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 = i0;
+
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %{{.*}}, metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  i0 = h0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 += h1;
+
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f32(float 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 += (__fp16)1.0f;
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // CHECK: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 += f2;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %{{.*}}, metadata !"fpexcept.maytrap") 
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %{{.*}}, metadata !"fpexcept.maytrap") 
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  i0 += h0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fadd.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fadd.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 += i0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fsub.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 -= h1;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fsub.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 -= (__fp16)1.0;
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // CHECK: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 -= f2;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fsub.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %{{.*}}, metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  i0 -= h0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fsub.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fsub.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 -= i0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fmul.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 *= h1;
+
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fmul.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 *= (__fp16)1.0;
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // CHECK: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 *= f2;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fmul.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %{{.*}}, metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  i0 *= h0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fmul.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fmul.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 *= i0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fdiv.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 /= h1;
+
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fptrunc.f16.f64(double 1.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fdiv.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 /= (__fp16)1.0;
+
+  // CHECK: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // CHECK: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 /= f2;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fdiv.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %{{.*}}, metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} i32 {{.*}}, i32*
+  i0 /= h0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NATIVE-HALF: call half @llvm.experimental.constrained.fdiv.f16(half %{{.*}}, half %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.maytrap")
+  // NOTNATIVE: call float @llvm.experimental.constrained.fdiv.f32(float %{{.*}}, float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 /= i0;
+
+  // Check conversions to/from double
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f64(double %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 = d0;
+
+  // CHECK: call float @llvm.experimental.constrained.fptrunc.f32.f64(double %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 = (float)d0;
+
+  // CHECK: call double @llvm.experimental.constrained.fpext.f64.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} double {{.*}}, double*
+  d0 = h0;
+
+  // CHECK: [[MID:%.*]] = call float @llvm.experimental.constrained.fpext.f32.f16(half %{{.*}}, metadata !"fpexcept.strict")
+  // CHECK: call double @llvm.experimental.constrained.fpext.f64.f32(float [[MID]], metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} double {{.*}}, double*
+  d0 = (float)h0;
+
+  // NATIVE-HALF: call half @llvm.experimental.constrained.sitofp.f16.i16(i16 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call float @llvm.experimental.constrained.sitofp.f32.i16(i16 %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // NOTNATIVE: call half @llvm.experimental.constrained.fptrunc.f16.f32(float %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK: store {{.*}} half {{.*}}, half*
+  h0 = s0;
+}
+
+// CHECK-LABEL: define void @testTypeDef(
+// NATIVE-HALF: call <4 x half> @llvm.experimental.constrained.fadd.v4f16(<4 x half> %{{.*}}, <4 x half> %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// NOTNATIVE: %[[CONV:.*]] = call <4 x float> @llvm.experimental.constrained.fpext.v4f32.v4f16(<4 x half> %{{.*}}, metadata !"fpexcept.strict")
+// NOTNATIVE: %[[CONV1:.*]] = call <4 x float> @llvm.experimental.constrained.fpext.v4f32.v4f16(<4 x half> %{{.*}}, metadata !"fpexcept.strict")
+// NOTNATIVE: %[[ADD:.*]] = call <4 x float> @llvm.experimental.constrained.fadd.v4f32(<4 x float> %conv, <4 x float> %conv1, metadata !"round.tonearest", metadata !"fpexcept.strict")
+// NOTNATIVE: call <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f32(<4 x float> %add, metadata !"round.tonearest", metadata !"fpexcept.strict")
+
+void testTypeDef() {
+  __fp16 t0 __attribute__((vector_size(8)));
+  float16_t t1 __attribute__((vector_size(8)));
+  t1 = t0 + t1;
+}
+
diff --git a/llvm/include/llvm/IR/IRBuilder.h b/llvm/include/llvm/IR/IRBuilder.h
index e988eecfefbb..db215094a7e4 100644
--- a/llvm/include/llvm/IR/IRBuilder.h
+++ b/llvm/include/llvm/IR/IRBuilder.h
@@ -266,11 +266,19 @@ public:
 
   /// Set the exception handling to be used with constrained floating point
   void setDefaultConstrainedExcept(fp::ExceptionBehavior NewExcept) {
+#ifndef NDEBUG
+    Optional<StringRef> ExceptStr = ExceptionBehaviorToStr(NewExcept);
+    assert(ExceptStr.hasValue() && "Garbage strict exception behavior!");
+#endif
     DefaultConstrainedExcept = NewExcept;
   }
 
   /// Set the rounding mode handling to be used with constrained floating point
   void setDefaultConstrainedRounding(RoundingMode NewRounding) {
+#ifndef NDEBUG
+    Optional<StringRef> RoundingStr = RoundingModeToStr(NewRounding);
+    assert(RoundingStr.hasValue() && "Garbage strict rounding mode!");
+#endif
     DefaultConstrainedRounding = NewRounding;
   }