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https://github.com/c64scene-ar/llvm-6502.git
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5a65b92830
return lowering first. This fixes a bug where the top and bottom of i64 values were returned in the wrong registers before. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48443 91177308-0d34-0410-b5e6-96231b3b80d8
77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
//===- Sparc.td - Describe the Sparc Target Machine -------------*- C++ -*-===//
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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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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// Target-independent interfaces which we are implementing
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//===----------------------------------------------------------------------===//
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include "../Target.td"
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//===----------------------------------------------------------------------===//
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// SPARC Subtarget features.
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//
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def FeatureV9
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: SubtargetFeature<"v9", "IsV9", "true",
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"Enable SPARC-V9 instructions">;
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def FeatureV8Deprecated
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: SubtargetFeature<"deprecated-v8", "V8DeprecatedInsts", "true",
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"Enable deprecated V8 instructions in V9 mode">;
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def FeatureVIS
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: SubtargetFeature<"vis", "IsVIS", "true",
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"Enable UltraSPARC Visual Instruction Set extensions">;
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//===----------------------------------------------------------------------===//
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// Register File, Calling Conv, Instruction Descriptions
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//===----------------------------------------------------------------------===//
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include "SparcRegisterInfo.td"
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include "SparcCallingConv.td"
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include "SparcInstrInfo.td"
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def SparcInstrInfo : InstrInfo {
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// Define how we want to layout our target-specific information field.
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let TSFlagsFields = [];
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let TSFlagsShifts = [];
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}
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//===----------------------------------------------------------------------===//
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// SPARC processors supported.
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//===----------------------------------------------------------------------===//
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class Proc<string Name, list<SubtargetFeature> Features>
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: Processor<Name, NoItineraries, Features>;
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def : Proc<"generic", []>;
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def : Proc<"v8", []>;
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def : Proc<"supersparc", []>;
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def : Proc<"sparclite", []>;
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def : Proc<"f934", []>;
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def : Proc<"hypersparc", []>;
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def : Proc<"sparclite86x", []>;
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def : Proc<"sparclet", []>;
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def : Proc<"tsc701", []>;
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def : Proc<"v9", [FeatureV9]>;
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def : Proc<"ultrasparc", [FeatureV9, FeatureV8Deprecated]>;
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def : Proc<"ultrasparc3", [FeatureV9, FeatureV8Deprecated]>;
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def : Proc<"ultrasparc3-vis", [FeatureV9, FeatureV8Deprecated, FeatureVIS]>;
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//===----------------------------------------------------------------------===//
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// Declare the target which we are implementing
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//===----------------------------------------------------------------------===//
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def Sparc : Target {
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// Pull in Instruction Info:
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let InstructionSet = SparcInstrInfo;
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}
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