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Differential D109379 Diff 372051 llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp

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llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp

Show First 20 Lines • Show All 1,330 Lines • ▼ Show 20 Lines	case Intrinsic::ppc_vsx_stxvp: {
Info.WriteMem = true;		Info.WriteMem = true;
return true;		return true;
}		}
default:		default:
break;		break;
}		}

return false;		return false;
}		}

		TTI::VPLegalization
		PPCTTIImpl::getVPLegalizationStrategy(const VPIntrinsic &PI) const {
		auto Legal = TargetTransformInfo::VPLegalization(
		/* EVLParamStrategy */ TargetTransformInfo::VPLegalization::Legal,
		/* OperatorStrategy */ TargetTransformInfo::VPLegalization::Legal);
		auto Illegal = BaseT::getVPLegalizationStrategy(PI);
		// Masks are unsupported.
		if (!isa<UndefValue>(PI.getMaskParam()))
		return Illegal;
		switch (PI.getIntrinsicID()) {
		default:
		return Illegal;
		case Intrinsic::vp_load:
		case Intrinsic::vp_store: {
		// We currently don't support the target-independent interface for Altivec.
		// Loads/stores with length instructions use bits 0-7 of the GPR operand and
		// therefore cannot be used in 32-bit mode.
		if ((!ST->hasP9Vector() && !ST->hasP10Vector()) \|\| !ST->isPPC64())
		return Illegal;
		Type *DataType = PI.getIntrinsicID() == Intrinsic::vp_load
		? PI.getType()
		: PI.getMemoryDataParam()->getType();
		if (isa<FixedVectorType>(DataType)) {
		// auto *VecTy = dyn_cast<FixedVectorType>(DataType);
		unsigned VecWidth = DataType->getPrimitiveSizeInBits();
		return VecWidth == 128 ? Legal : Illegal;
		}
		Type *ScalarTy = DataType->getScalarType();
		if (ScalarTy->isPointerTy())
		return Legal;

		if (ScalarTy->isFloatTy() \|\| ScalarTy->isDoubleTy())
		return Legal;

		if (!ScalarTy->isIntegerTy())
		return Illegal;

		unsigned IntWidth = ScalarTy->getIntegerBitWidth();
		if (IntWidth == 8 \|\| IntWidth == 16 \|\| IntWidth == 32 \|\| IntWidth == 64)
		return Legal;
		return Illegal;
		}
		}
		}
		bmahjourUnsubmitted Not Done Reply Inline Actions in what patch is this function first introduced? I don't see it in main or any of the other recent patches you posted. bmahjour: in what patch is this function first introduced? I don't see it in main or any of the other…
		RolandFUnsubmitted Not Done Reply Inline Actions This is a target specialization of the default function from https://reviews.llvm.org/D78203. RolandF: This is a target specialization of the default function from https://reviews.llvm.org/D78203.