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255181f2b8
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201385 91177308-0d34-0410-b5e6-96231b3b80d8
75 lines
2.5 KiB
TableGen
75 lines
2.5 KiB
TableGen
//===- AArch64.td - Describe the AArch64 Target Machine -------*- tblgen -*-==//
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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 is the top level entry point for the AArch64 target.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// Target-independent interfaces
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//===----------------------------------------------------------------------===//
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include "llvm/Target/Target.td"
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//===----------------------------------------------------------------------===//
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// AArch64 Subtarget features.
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//
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def FeatureFPARMv8 : SubtargetFeature<"fp-armv8", "HasFPARMv8", "true",
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"Enable ARMv8 FP">;
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def FeatureNEON : SubtargetFeature<"neon", "HasNEON", "true",
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"Enable Advanced SIMD instructions", [FeatureFPARMv8]>;
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def FeatureCrypto : SubtargetFeature<"crypto", "HasCrypto", "true",
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"Enable cryptographic instructions">;
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//===----------------------------------------------------------------------===//
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// AArch64 Processors
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//
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include "AArch64Schedule.td"
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class ProcNoItin<string Name, list<SubtargetFeature> Features>
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: Processor<Name, NoItineraries, Features>;
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def : Processor<"generic", GenericItineraries, [FeatureFPARMv8, FeatureNEON]>;
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def : ProcNoItin<"cortex-a53", [FeatureFPARMv8,
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FeatureNEON,
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FeatureCrypto]>;
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def : ProcNoItin<"cortex-a57", [FeatureFPARMv8,
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FeatureNEON,
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FeatureCrypto]>;
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//===----------------------------------------------------------------------===//
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// Register File Description
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//===----------------------------------------------------------------------===//
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include "AArch64RegisterInfo.td"
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include "AArch64CallingConv.td"
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//===----------------------------------------------------------------------===//
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// Instruction Descriptions
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//===----------------------------------------------------------------------===//
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include "AArch64InstrInfo.td"
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def AArch64InstrInfo : InstrInfo;
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//===----------------------------------------------------------------------===//
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// Declare the target which we are implementing
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//===----------------------------------------------------------------------===//
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def AArch64 : Target {
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let InstructionSet = AArch64InstrInfo;
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}
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