7950010e49
Factor out some helper functions to cleanup VEISelLowering. Reviewed By: kaz7 Differential Revision: https://reviews.llvm.org/D117683
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
//===-- VECustomDAG.h - VE Custom DAG Nodes ------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the interfaces that VE uses to lower LLVM code into a
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// selection DAG.
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//
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//===----------------------------------------------------------------------===//
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#include "VECustomDAG.h"
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#ifndef DEBUG_TYPE
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#define DEBUG_TYPE "vecustomdag"
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#endif
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namespace llvm {
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/// \returns the VVP_* SDNode opcode corresponsing to \p OC.
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Optional<unsigned> getVVPOpcode(unsigned Opcode) {
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switch (Opcode) {
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#define HANDLE_VP_TO_VVP(VPOPC, VVPNAME) \
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case ISD::VPOPC: \
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return VEISD::VVPNAME;
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#define ADD_VVP_OP(VVPNAME, SDNAME) \
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case VEISD::VVPNAME: \
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case ISD::SDNAME: \
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return VEISD::VVPNAME;
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#include "VVPNodes.def"
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}
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return None;
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}
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bool isVVPBinaryOp(unsigned VVPOpcode) {
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switch (VVPOpcode) {
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#define ADD_BINARY_VVP_OP(VVPNAME, ...) \
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case VEISD::VVPNAME: \
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return true;
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#include "VVPNodes.def"
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}
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return false;
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}
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SDValue VECustomDAG::getConstant(uint64_t Val, EVT VT, bool IsTarget,
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bool IsOpaque) const {
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return DAG.getConstant(Val, DL, VT, IsTarget, IsOpaque);
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}
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SDValue VECustomDAG::getBroadcast(EVT ResultVT, SDValue Scalar,
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SDValue AVL) const {
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return getNode(VEISD::VEC_BROADCAST, ResultVT, {Scalar, AVL});
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}
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} // namespace llvm
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