forked from OSchip/llvm-project
38 lines
1.6 KiB
TableGen
38 lines
1.6 KiB
TableGen
//===-- CSKYInstrAlias.td - Target Description for CSKY ----*- tablegen -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the CSKY instructions alias.
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//
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//===----------------------------------------------------------------------===//
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def : InstAlias<"nop", (MOV16 R0, R0)>;
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def : InstAlias<"nop", (MOV32 R0, R0)>, Requires<[iHasE2]>;
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def : InstAlias<"bgeni16 $dst, $imm", (BGENI GPR:$dst, uimm5:$imm)>;
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def : InstAlias<"bgeni32 $dst, $imm", (BGENI GPR:$dst, uimm5:$imm)>;
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def : InstAlias<"bsr $dst", (BSR32 call_symbol:$dst)>;
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def : InstAlias<"grs\t$rz, $offset", (GRS32 GPR:$rz, bare_symbol:$offset)>;
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def : InstAlias<"jbsr\t$src1", (JBSR32 call_symbol:$src1)>;
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def : InstAlias<"jbr $dst", (JBR16 br_symbol_16bit:$dst)>;
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def : InstAlias<"jbt $dst", (JBT16 C, br_symbol_16bit:$dst)>;
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def : InstAlias<"jbf $dst", (JBF16 C, br_symbol_16bit:$dst)>;
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def : InstAlias<"lrw $rz, $src", (PseudoLRW16 mGPR:$rz, bare_symbol:$src)>;
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def : InstAlias<"lrw $rz, $src", (LRW16 mGPR:$rz, constpool_symbol_16bit:$src)>;
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def : InstAlias<"lrw $rz, $src", (PseudoLRW32 GPR:$rz, bare_symbol:$src)>;
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def : InstAlias<"lrw $rz, $src", (LRW32 GPR:$rz, constpool_symbol:$src)>;
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def : InstAlias<"jsri $dst", (PseudoJSRI32 call_symbol:$dst)>;
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def : InstAlias<"jsri $dst", (JSRI32 constpool_symbol:$dst)>;
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def : InstAlias<"jmpi $dst", (PseudoJMPI32 br_symbol:$dst)>;
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def : InstAlias<"jmpi $dst", (JMPI32 constpool_symbol:$dst)>; |