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c5d4530d42
No functional change intended. Patch by Haicheng Wu <haicheng@codeaurora.org>! http://reviews.llvm.org/D12887 PR24522 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248164 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
//===-- llvm/CodeGen/MachineCombinerPattern.h - Instruction pattern supported by
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// combiner ------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines instruction pattern supported by combiner
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_MACHINECOMBINERPATTERN_H
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#define LLVM_CODEGEN_MACHINECOMBINERPATTERN_H
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namespace llvm {
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/// Enumeration of instruction pattern supported by machine combiner
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///
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///
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namespace MachineCombinerPattern {
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// Forward declaration
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enum MC_PATTERN : int {
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// These are commutative variants for reassociating a computation chain. See
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// the comments before getMachineCombinerPatterns() in TargetInstrInfo.cpp.
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MC_REASSOC_AX_BY = 0,
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MC_REASSOC_AX_YB = 1,
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MC_REASSOC_XA_BY = 2,
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MC_REASSOC_XA_YB = 3,
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/// Enumeration of instruction pattern supported by AArch64 machine combiner
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MC_NONE,
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MC_MULADDW_OP1,
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MC_MULADDW_OP2,
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MC_MULSUBW_OP1,
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MC_MULSUBW_OP2,
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MC_MULADDWI_OP1,
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MC_MULSUBWI_OP1,
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MC_MULADDX_OP1,
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MC_MULADDX_OP2,
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MC_MULSUBX_OP1,
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MC_MULSUBX_OP2,
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MC_MULADDXI_OP1,
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MC_MULSUBXI_OP1
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};
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} // end namespace MachineCombinerPattern
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} // end namespace llvm
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#endif
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