[PATCH] D158380: x^xmodify xtensa.td code

[lei kang via Phabricator via llvm-commits]

leikang123 created this revision.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D158380

Files:
  llvm/lib/Target/Xtensa/Xtensa.td


Index: llvm/lib/Target/Xtensa/Xtensa.td
===================================================================
--- llvm/lib/Target/Xtensa/Xtensa.td
+++ llvm/lib/Target/Xtensa/Xtensa.td
@@ -1,63 +0,0 @@
-//===- Xtensa.td - Describe the Xtensa Target Machine ------*- tablegen -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// Target-independent interfaces
-//===----------------------------------------------------------------------===//
-
-include "llvm/Target/Target.td"
-
-//===----------------------------------------------------------------------===//
-// Subtarget Features.
-//===----------------------------------------------------------------------===//
-def FeatureDensity : SubtargetFeature<"density", "HasDensity", "true",
-                    "Enable Density instructions">;
-def HasDensity : Predicate<"Subtarget->hasDensity()">,
-                     AssemblerPredicate<(all_of FeatureDensity)>;
-//===----------------------------------------------------------------------===//
-// Xtensa supported processors.
-//===----------------------------------------------------------------------===//
-class Proc<string Name, list<SubtargetFeature> Features>
-    : Processor<Name, NoItineraries, Features>;
-
-def : Proc<"generic", []>;
-
-//===----------------------------------------------------------------------===//
-// Register File Description
-//===----------------------------------------------------------------------===//
-
-include "XtensaRegisterInfo.td"
-
-//===----------------------------------------------------------------------===//
-// Instruction Descriptions
-//===----------------------------------------------------------------------===//
-
-include "XtensaInstrInfo.td"
-
-def XtensaInstrInfo : InstrInfo;
-
-//===----------------------------------------------------------------------===//
-// Target Declaration
-//===----------------------------------------------------------------------===//
-
-def XtensaAsmParser : AsmParser {
-  let ShouldEmitMatchRegisterAltName = 1;
-}
-
-def XtensaInstPrinter : AsmWriter {
-  string AsmWriterClassName  = "InstPrinter";
-}
-
-def Xtensa : Target {
-  let InstructionSet = XtensaInstrInfo;
-  let AssemblyWriters = [XtensaInstPrinter];
-  let AssemblyParsers = [XtensaAsmParser];
-}
-


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