diff options
Diffstat (limited to 'clang/lib/AST/ASTContext.cpp')
| -rw-r--r-- | clang/lib/AST/ASTContext.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index ae96dfd1481..462428086dd 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -50,7 +50,7 @@ unsigned ASTContext::NumImplicitDestructors; unsigned ASTContext::NumImplicitDestructorsDeclared; enum FloatingRank { - FloatRank, DoubleRank, LongDoubleRank + HalfRank, FloatRank, DoubleRank, LongDoubleRank }; void @@ -483,6 +483,9 @@ void ASTContext::InitBuiltinTypes(const TargetInfo &Target) { // nullptr type (C++0x 2.14.7) InitBuiltinType(NullPtrTy, BuiltinType::NullPtr); + + // half type (OpenCL 6.1.1.1) / ARM NEON __fp16 + InitBuiltinType(HalfTy, BuiltinType::Half); } DiagnosticsEngine &ASTContext::getDiagnostics() const { @@ -683,6 +686,7 @@ const llvm::fltSemantics &ASTContext::getFloatTypeSemantics(QualType T) const { assert(BT && "Not a floating point type!"); switch (BT->getKind()) { default: llvm_unreachable("Not a floating point type!"); + case BuiltinType::Half: return Target->getHalfFormat(); case BuiltinType::Float: return Target->getFloatFormat(); case BuiltinType::Double: return Target->getDoubleFormat(); case BuiltinType::LongDouble: return Target->getLongDoubleFormat(); @@ -905,6 +909,10 @@ ASTContext::getTypeInfo(const Type *T) const { Width = 128; Align = 128; // int128_t is 128-bit aligned on all targets. break; + case BuiltinType::Half: + Width = Target->getHalfWidth(); + Align = Target->getHalfAlign(); + break; case BuiltinType::Float: Width = Target->getFloatWidth(); Align = Target->getFloatAlign(); @@ -3483,6 +3491,7 @@ static FloatingRank getFloatingRank(QualType T) { assert(T->getAs<BuiltinType>() && "getFloatingRank(): not a floating type"); switch (T->getAs<BuiltinType>()->getKind()) { default: llvm_unreachable("getFloatingRank(): not a floating type"); + case BuiltinType::Half: return HalfRank; case BuiltinType::Float: return FloatRank; case BuiltinType::Double: return DoubleRank; case BuiltinType::LongDouble: return LongDoubleRank; |
