mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
72 lines
2.8 KiB
TableGen
72 lines
2.8 KiB
TableGen
//===----------- VVPInstrPatternsVec.td - VVP_* SDNode patterns -----------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file describes how VVP_* SDNodes are lowered to machine instructions.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// VVP SDNode definitions.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
include "VVPInstrInfo.td"
|
|
|
|
multiclass VectorBinaryArith<
|
|
SDPatternOperator OpNode,
|
|
ValueType ScalarVT, ValueType DataVT, ValueType MaskVT,
|
|
string OpBaseName,
|
|
SDPatternOperator ImmOp, SDNodeXForm ImmCast> {
|
|
// No mask.
|
|
def : Pat<(OpNode
|
|
(any_broadcast ScalarVT:$sx),
|
|
DataVT:$vy, (MaskVT true_mask), i32:$avl),
|
|
(!cast<Instruction>(OpBaseName#"rvl")
|
|
ScalarVT:$sx, $vy, $avl)>;
|
|
def : Pat<(OpNode DataVT:$vx, DataVT:$vy, (MaskVT true_mask), i32:$avl),
|
|
(!cast<Instruction>(OpBaseName#"vvl")
|
|
$vx, $vy, $avl)>;
|
|
|
|
// Mask.
|
|
def : Pat<(OpNode
|
|
(any_broadcast ScalarVT:$sx),
|
|
DataVT:$vy, MaskVT:$mask, i32:$avl),
|
|
(!cast<Instruction>(OpBaseName#"rvml")
|
|
ScalarVT:$sx, $vy, $mask, $avl)>;
|
|
def : Pat<(OpNode DataVT:$vx, DataVT:$vy, MaskVT:$mask, i32:$avl),
|
|
(!cast<Instruction>(OpBaseName#"vvml")
|
|
$vx, $vy, $mask, $avl)>;
|
|
|
|
// TODO We do not specify patterns for the immediate variants here. There
|
|
// will be an immediate folding pass that takes care of switching to the
|
|
// immediate variant where applicable.
|
|
|
|
// TODO Fold vvp_select into passthru.
|
|
}
|
|
|
|
// Expand both 64bit and 32 bit variant (256 elements)
|
|
multiclass VectorBinaryArith_ShortLong<
|
|
SDPatternOperator OpNode,
|
|
ValueType LongScalarVT, ValueType LongDataVT, string LongOpBaseName,
|
|
ValueType ShortScalarVT, ValueType ShortDataVT, string ShortOpBaseName> {
|
|
defm : VectorBinaryArith<OpNode,
|
|
LongScalarVT, LongDataVT, v256i1,
|
|
LongOpBaseName, simm7, LO7>;
|
|
defm : VectorBinaryArith<OpNode,
|
|
ShortScalarVT, ShortDataVT, v256i1,
|
|
ShortOpBaseName, simm7, LO7>;
|
|
}
|
|
|
|
|
|
defm : VectorBinaryArith_ShortLong<c_vvp_add,
|
|
i64, v256i64, "VADDSL",
|
|
i32, v256i32, "VADDSWSX">;
|
|
defm : VectorBinaryArith_ShortLong<c_vvp_and,
|
|
i64, v256i64, "VAND",
|
|
i32, v256i32, "PVANDLO">;
|