llvm-for-llvmta/include/llvm/CodeGen/MachineCombinerPattern.h

162 lines
3.6 KiB
C++

//===-- llvm/CodeGen/MachineCombinerPattern.h - Instruction pattern supported by
// combiner ------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file defines instruction pattern supported by combiner
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_MACHINECOMBINERPATTERN_H
#define LLVM_CODEGEN_MACHINECOMBINERPATTERN_H
namespace llvm {
/// These are instruction patterns matched by the machine combiner pass.
enum class MachineCombinerPattern {
// These are commutative variants for reassociating a computation chain. See
// the comments before getMachineCombinerPatterns() in TargetInstrInfo.cpp.
REASSOC_AX_BY,
REASSOC_AX_YB,
REASSOC_XA_BY,
REASSOC_XA_YB,
// These are patterns matched by the PowerPC to reassociate FMA chains.
REASSOC_XY_AMM_BMM,
REASSOC_XMM_AMM_BMM,
// These are patterns matched by the PowerPC to reassociate FMA and FSUB to
// reduce register pressure.
REASSOC_XY_BCA,
REASSOC_XY_BAC,
// These are multiply-add patterns matched by the AArch64 machine combiner.
MULADDW_OP1,
MULADDW_OP2,
MULSUBW_OP1,
MULSUBW_OP2,
MULADDWI_OP1,
MULSUBWI_OP1,
MULADDX_OP1,
MULADDX_OP2,
MULSUBX_OP1,
MULSUBX_OP2,
MULADDXI_OP1,
MULSUBXI_OP1,
// NEON integers vectors
MULADDv8i8_OP1,
MULADDv8i8_OP2,
MULADDv16i8_OP1,
MULADDv16i8_OP2,
MULADDv4i16_OP1,
MULADDv4i16_OP2,
MULADDv8i16_OP1,
MULADDv8i16_OP2,
MULADDv2i32_OP1,
MULADDv2i32_OP2,
MULADDv4i32_OP1,
MULADDv4i32_OP2,
MULSUBv8i8_OP1,
MULSUBv8i8_OP2,
MULSUBv16i8_OP1,
MULSUBv16i8_OP2,
MULSUBv4i16_OP1,
MULSUBv4i16_OP2,
MULSUBv8i16_OP1,
MULSUBv8i16_OP2,
MULSUBv2i32_OP1,
MULSUBv2i32_OP2,
MULSUBv4i32_OP1,
MULSUBv4i32_OP2,
MULADDv4i16_indexed_OP1,
MULADDv4i16_indexed_OP2,
MULADDv8i16_indexed_OP1,
MULADDv8i16_indexed_OP2,
MULADDv2i32_indexed_OP1,
MULADDv2i32_indexed_OP2,
MULADDv4i32_indexed_OP1,
MULADDv4i32_indexed_OP2,
MULSUBv4i16_indexed_OP1,
MULSUBv4i16_indexed_OP2,
MULSUBv8i16_indexed_OP1,
MULSUBv8i16_indexed_OP2,
MULSUBv2i32_indexed_OP1,
MULSUBv2i32_indexed_OP2,
MULSUBv4i32_indexed_OP1,
MULSUBv4i32_indexed_OP2,
// Floating Point
FMULADDH_OP1,
FMULADDH_OP2,
FMULSUBH_OP1,
FMULSUBH_OP2,
FMULADDS_OP1,
FMULADDS_OP2,
FMULSUBS_OP1,
FMULSUBS_OP2,
FMULADDD_OP1,
FMULADDD_OP2,
FMULSUBD_OP1,
FMULSUBD_OP2,
FNMULSUBH_OP1,
FNMULSUBS_OP1,
FNMULSUBD_OP1,
FMLAv1i32_indexed_OP1,
FMLAv1i32_indexed_OP2,
FMLAv1i64_indexed_OP1,
FMLAv1i64_indexed_OP2,
FMLAv4f16_OP1,
FMLAv4f16_OP2,
FMLAv8f16_OP1,
FMLAv8f16_OP2,
FMLAv2f32_OP2,
FMLAv2f32_OP1,
FMLAv2f64_OP1,
FMLAv2f64_OP2,
FMLAv4i16_indexed_OP1,
FMLAv4i16_indexed_OP2,
FMLAv8i16_indexed_OP1,
FMLAv8i16_indexed_OP2,
FMLAv2i32_indexed_OP1,
FMLAv2i32_indexed_OP2,
FMLAv2i64_indexed_OP1,
FMLAv2i64_indexed_OP2,
FMLAv4f32_OP1,
FMLAv4f32_OP2,
FMLAv4i32_indexed_OP1,
FMLAv4i32_indexed_OP2,
FMLSv1i32_indexed_OP2,
FMLSv1i64_indexed_OP2,
FMLSv4f16_OP1,
FMLSv4f16_OP2,
FMLSv8f16_OP1,
FMLSv8f16_OP2,
FMLSv2f32_OP1,
FMLSv2f32_OP2,
FMLSv2f64_OP1,
FMLSv2f64_OP2,
FMLSv4i16_indexed_OP1,
FMLSv4i16_indexed_OP2,
FMLSv8i16_indexed_OP1,
FMLSv8i16_indexed_OP2,
FMLSv2i32_indexed_OP1,
FMLSv2i32_indexed_OP2,
FMLSv2i64_indexed_OP1,
FMLSv2i64_indexed_OP2,
FMLSv4f32_OP1,
FMLSv4f32_OP2,
FMLSv4i32_indexed_OP1,
FMLSv4i32_indexed_OP2
};
} // end namespace llvm
#endif