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72 lines
2.8 KiB
TableGen
72 lines
2.8 KiB
TableGen
//===----------- VVPInstrPatternsVec.td - VVP_* SDNode patterns -----------===//
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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 describes how VVP_* SDNodes are lowered to machine instructions.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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//
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// VVP SDNode definitions.
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//
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//===----------------------------------------------------------------------===//
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include "VVPInstrInfo.td"
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multiclass VectorBinaryArith<
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SDPatternOperator OpNode,
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ValueType ScalarVT, ValueType DataVT, ValueType MaskVT,
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string OpBaseName,
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SDPatternOperator ImmOp, SDNodeXForm ImmCast> {
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// No mask.
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def : Pat<(OpNode
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(any_broadcast ScalarVT:$sx),
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DataVT:$vy, (MaskVT true_mask), i32:$avl),
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(!cast<Instruction>(OpBaseName#"rvl")
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ScalarVT:$sx, $vy, $avl)>;
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def : Pat<(OpNode DataVT:$vx, DataVT:$vy, (MaskVT true_mask), i32:$avl),
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(!cast<Instruction>(OpBaseName#"vvl")
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$vx, $vy, $avl)>;
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// Mask.
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def : Pat<(OpNode
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(any_broadcast ScalarVT:$sx),
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DataVT:$vy, MaskVT:$mask, i32:$avl),
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(!cast<Instruction>(OpBaseName#"rvml")
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ScalarVT:$sx, $vy, $mask, $avl)>;
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def : Pat<(OpNode DataVT:$vx, DataVT:$vy, MaskVT:$mask, i32:$avl),
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(!cast<Instruction>(OpBaseName#"vvml")
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$vx, $vy, $mask, $avl)>;
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// TODO We do not specify patterns for the immediate variants here. There
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// will be an immediate folding pass that takes care of switching to the
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// immediate variant where applicable.
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// TODO Fold vvp_select into passthru.
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}
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// Expand both 64bit and 32 bit variant (256 elements)
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multiclass VectorBinaryArith_ShortLong<
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SDPatternOperator OpNode,
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ValueType LongScalarVT, ValueType LongDataVT, string LongOpBaseName,
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ValueType ShortScalarVT, ValueType ShortDataVT, string ShortOpBaseName> {
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defm : VectorBinaryArith<OpNode,
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LongScalarVT, LongDataVT, v256i1,
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LongOpBaseName, simm7, LO7>;
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defm : VectorBinaryArith<OpNode,
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ShortScalarVT, ShortDataVT, v256i1,
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ShortOpBaseName, simm7, LO7>;
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}
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defm : VectorBinaryArith_ShortLong<c_vvp_add,
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i64, v256i64, "VADDSL",
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i32, v256i32, "VADDSWSX">;
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defm : VectorBinaryArith_ShortLong<c_vvp_and,
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i64, v256i64, "VAND",
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i32, v256i32, "PVANDLO">;
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