Page MenuHomePhabricator
Differential D66339 Diff 220463 llvm/trunk/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp

Changeset View

Standalone View

View Options

llvm/trunk/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp

Show All 39 Lines
static const unsigned FloatFactor = 4; static const unsigned FloatFactor = 4;
bool HexagonTTIImpl::useHVX() const { bool HexagonTTIImpl::useHVX() const {
return ST.useHVXOps() && HexagonAutoHVX; return ST.useHVXOps() && HexagonAutoHVX;
} }
bool HexagonTTIImpl::isTypeForHVX(Type *VecTy) const { bool HexagonTTIImpl::isTypeForHVX(Type *VecTy) const {
assert(VecTy->isVectorTy()); assert(VecTy->isVectorTy());
if (cast<VectorType>(VecTy)->isScalable())
return false;
// Avoid types like <2 x i32*>. // Avoid types like <2 x i32*>.
if (!cast<VectorType>(VecTy)->getElementType()->isIntegerTy()) if (!cast<VectorType>(VecTy)->getElementType()->isIntegerTy())
return false; return false;
EVT VecVT = EVT::getEVT(VecTy); EVT VecVT = EVT::getEVT(VecTy);
if (!VecVT.isSimple() || VecVT.getSizeInBits() <= 64) if (!VecVT.isSimple() || VecVT.getSizeInBits() <= 64)
return false; return false;
if (ST.isHVXVectorType(VecVT.getSimpleVT())) if (ST.isHVXVectorType(VecVT.getSimpleVT()))
return true; return true;
▲ Show 20 Lines • Show All 256 Lines • Show Last 20 Lines