| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 1 | //===-- llvm/CodeGen/MachineCombinerPattern.h - Instruction pattern supported by |
| 2 | // combiner ------*- C++ -*-===// |
| 3 | // |
| Andrew Walbran | 16937d0 | 2019-10-22 13:54:20 +0100 | [diff] [blame] | 4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 5 | // See https://llvm.org/LICENSE.txt for license information. |
| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file defines instruction pattern supported by combiner |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_CODEGEN_MACHINECOMBINERPATTERN_H |
| 15 | #define LLVM_CODEGEN_MACHINECOMBINERPATTERN_H |
| 16 | |
| 17 | namespace llvm { |
| 18 | |
| 19 | /// These are instruction patterns matched by the machine combiner pass. |
| 20 | enum class MachineCombinerPattern { |
| 21 | // These are commutative variants for reassociating a computation chain. See |
| 22 | // the comments before getMachineCombinerPatterns() in TargetInstrInfo.cpp. |
| 23 | REASSOC_AX_BY, |
| 24 | REASSOC_AX_YB, |
| 25 | REASSOC_XA_BY, |
| 26 | REASSOC_XA_YB, |
| 27 | |
| 28 | // These are multiply-add patterns matched by the AArch64 machine combiner. |
| 29 | MULADDW_OP1, |
| 30 | MULADDW_OP2, |
| 31 | MULSUBW_OP1, |
| 32 | MULSUBW_OP2, |
| 33 | MULADDWI_OP1, |
| 34 | MULSUBWI_OP1, |
| 35 | MULADDX_OP1, |
| 36 | MULADDX_OP2, |
| 37 | MULSUBX_OP1, |
| 38 | MULSUBX_OP2, |
| 39 | MULADDXI_OP1, |
| 40 | MULSUBXI_OP1, |
| 41 | // Floating Point |
| 42 | FMULADDS_OP1, |
| 43 | FMULADDS_OP2, |
| 44 | FMULSUBS_OP1, |
| 45 | FMULSUBS_OP2, |
| 46 | FMULADDD_OP1, |
| 47 | FMULADDD_OP2, |
| 48 | FMULSUBD_OP1, |
| 49 | FMULSUBD_OP2, |
| 50 | FNMULSUBS_OP1, |
| 51 | FNMULSUBD_OP1, |
| 52 | FMLAv1i32_indexed_OP1, |
| 53 | FMLAv1i32_indexed_OP2, |
| 54 | FMLAv1i64_indexed_OP1, |
| 55 | FMLAv1i64_indexed_OP2, |
| 56 | FMLAv2f32_OP2, |
| 57 | FMLAv2f32_OP1, |
| 58 | FMLAv2f64_OP1, |
| 59 | FMLAv2f64_OP2, |
| 60 | FMLAv2i32_indexed_OP1, |
| 61 | FMLAv2i32_indexed_OP2, |
| 62 | FMLAv2i64_indexed_OP1, |
| 63 | FMLAv2i64_indexed_OP2, |
| 64 | FMLAv4f32_OP1, |
| 65 | FMLAv4f32_OP2, |
| 66 | FMLAv4i32_indexed_OP1, |
| 67 | FMLAv4i32_indexed_OP2, |
| 68 | FMLSv1i32_indexed_OP2, |
| 69 | FMLSv1i64_indexed_OP2, |
| 70 | FMLSv2f32_OP1, |
| 71 | FMLSv2f32_OP2, |
| 72 | FMLSv2f64_OP1, |
| 73 | FMLSv2f64_OP2, |
| 74 | FMLSv2i32_indexed_OP1, |
| 75 | FMLSv2i32_indexed_OP2, |
| 76 | FMLSv2i64_indexed_OP1, |
| 77 | FMLSv2i64_indexed_OP2, |
| 78 | FMLSv4f32_OP1, |
| 79 | FMLSv4f32_OP2, |
| 80 | FMLSv4i32_indexed_OP1, |
| 81 | FMLSv4i32_indexed_OP2 |
| 82 | }; |
| 83 | |
| 84 | } // end namespace llvm |
| 85 | |
| 86 | #endif |