Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/lib/Target/AVR/AVR.td

@@ -0,0 +1,81 @@
+//===-- AVR.td - Describe the AVR Target Machine ----------*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===---------------------------------------------------------------------===//
+// This is the top level entry point for the AVR target.
+//===---------------------------------------------------------------------===//
+
+//===---------------------------------------------------------------------===//
+// Target-independent interfaces which we are implementing
+//===---------------------------------------------------------------------===//
+
+include "llvm/Target/Target.td"
+
+//===---------------------------------------------------------------------===//
+// AVR Device Definitions
+//===---------------------------------------------------------------------===//
+
+include "AVRDevices.td"
+
+//===---------------------------------------------------------------------===//
+// Register File Description
+//===---------------------------------------------------------------------===//
+
+include "AVRRegisterInfo.td"
+
+//===---------------------------------------------------------------------===//
+// Instruction Descriptions
+//===---------------------------------------------------------------------===//
+
+include "AVRInstrInfo.td"
+
+def AVRInstrInfo : InstrInfo;
+
+//===---------------------------------------------------------------------===//
+// Calling Conventions
+//===---------------------------------------------------------------------===//
+
+include "AVRCallingConv.td"
+
+//===---------------------------------------------------------------------===//
+// Assembly Printers
+//===---------------------------------------------------------------------===//
+
+def AVRAsmWriter : AsmWriter {
+ string AsmWriterClassName = "InstPrinter";
+ bit isMCAsmWriter = 1;
+}
+
+//===---------------------------------------------------------------------===//
+// Assembly Parsers
+//===---------------------------------------------------------------------===//
+
+def AVRAsmParser : AsmParser {
+  let ShouldEmitMatchRegisterName = 1;
+  let ShouldEmitMatchRegisterAltName = 1;
+}
+
+def AVRAsmParserVariant : AsmParserVariant {
+  int Variant = 0;
+
+  // Recognize hard coded registers.
+  string RegisterPrefix = "$";
+  string TokenizingCharacters = "+";
+}
+
+//===---------------------------------------------------------------------===//
+// Target Declaration
+//===---------------------------------------------------------------------===//
+
+def AVR : Target {
+  let InstructionSet         = AVRInstrInfo;
+  let AssemblyWriters        = [AVRAsmWriter];
+
+  let AssemblyParsers        = [AVRAsmParser];
+  let AssemblyParserVariants = [AVRAsmParserVariant];
+}
+