Files
archived-llvm/lib/Target/WebAssembly/WebAssemblyISD.def
Thomas Lively f41ccb2277 [WebAssembly] vNxM.load_splat instructions
Summary:
Adds the new load_splat instructions as specified at
https://github.com/WebAssembly/simd/blob/master/proposals/simd/SIMD.md#load-and-splat.

DAGISel does not allow matching multiple copies of the same load in a
single pattern, so we use a new node in WebAssemblyISD to wrap loads
that should be splatted.

Depends on D67783.

Reviewers: aheejin

Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67784

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372655 91177308-0d34-0410-b5e6-96231b3b80d8
2019-09-23 20:42:12 +00:00

38 lines
1.2 KiB
C++

//- WebAssemblyISD.def - WebAssembly ISD ---------------------------*- C++ -*-//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file describes the various WebAssembly ISD node types.
///
//===----------------------------------------------------------------------===//
// NOTE: NO INCLUDE GUARD DESIRED!
HANDLE_NODETYPE(CALL1)
HANDLE_NODETYPE(CALL0)
HANDLE_NODETYPE(RET_CALL)
HANDLE_NODETYPE(RETURN)
HANDLE_NODETYPE(ARGUMENT)
// A wrapper node for TargetExternalSymbol, TargetGlobalAddress, and MCSymbol
HANDLE_NODETYPE(Wrapper)
// A special wapper used in PIC code for __memory_base/__table_base relcative
// access.
HANDLE_NODETYPE(WrapperPIC)
HANDLE_NODETYPE(BR_IF)
HANDLE_NODETYPE(BR_TABLE)
HANDLE_NODETYPE(SHUFFLE)
HANDLE_NODETYPE(VEC_SHL)
HANDLE_NODETYPE(VEC_SHR_S)
HANDLE_NODETYPE(VEC_SHR_U)
HANDLE_NODETYPE(LOAD_SPLAT)
HANDLE_NODETYPE(THROW)
HANDLE_NODETYPE(MEMORY_COPY)
HANDLE_NODETYPE(MEMORY_FILL)
// add memory opcodes starting at ISD::FIRST_TARGET_MEMORY_OPCODE here...