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1//===-- CSKYInstrAlias.td - Target Description for CSKY ----*- tablegen -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file describes the CSKY instructions alias.10//11//===----------------------------------------------------------------------===//12 13def : InstAlias<"nop", (MOV16 R0, R0)>;14def : InstAlias<"nop", (MOV32 R0, R0)>, Requires<[iHasE2]>;15 16def : InstAlias<"bgeni16 $dst, $imm", (BGENI GPR:$dst, uimm5:$imm)>;17def : InstAlias<"bgeni32 $dst, $imm", (BGENI GPR:$dst, uimm5:$imm)>;18 19def : InstAlias<"bsr $dst", (BSR32 call_symbol:$dst)>;20 21def : InstAlias<"grs\t$rz, $offset", (GRS32 GPR:$rz, bare_symbol:$offset)>;22 23def : InstAlias<"jbsr\t$src1", (JBSR32 call_symbol:$src1)>;24 25def : InstAlias<"jbr $dst", (JBR16 br_symbol_16bit:$dst)>;26def : InstAlias<"jbt $dst", (JBT16 C, br_symbol_16bit:$dst)>;27def : InstAlias<"jbf $dst", (JBF16 C, br_symbol_16bit:$dst)>;28 29def : InstAlias<"lrw $rz, $src", (PseudoLRW16 mGPR:$rz, bare_symbol:$src)>;30def : InstAlias<"lrw $rz, $src", (LRW16 mGPR:$rz, constpool_symbol_16bit:$src)>;31def : InstAlias<"lrw $rz, $src", (PseudoLRW32 GPR:$rz, bare_symbol:$src)>;32def : InstAlias<"lrw $rz, $src", (LRW32 GPR:$rz, constpool_symbol:$src)>;33 34def : InstAlias<"jsri $dst", (PseudoJSRI32 call_symbol:$dst)>;35def : InstAlias<"jsri $dst", (JSRI32 constpool_symbol:$dst)>;36 37def : InstAlias<"jmpi $dst", (PseudoJMPI32 br_symbol:$dst)>;38def : InstAlias<"jmpi $dst", (JMPI32 constpool_symbol:$dst)>;39