llvm-6502/utils/TableGen/NeonEmitter.h
Nate Begeman 5ddb087f7f Add support to tablegen for auto-generating arm_neon.h from a tablegen description
of the intrinsics.  The goal is to auto-generate both support for GCC-style (vector)
and ARM-style (struct of vector) intrinsics.

This is work in progress, but will be completed soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104910 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 01:08:32 +00:00

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//===- NeonEmitter.h - Generate arm_neon.h for use with clang ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This tablegen backend is responsible for emitting arm_neon.h, which includes
// a declaration and definition of each function specified by the ARM NEON
// compiler interface. See ARM document DUI0348B.
//
//===----------------------------------------------------------------------===//
#ifndef NEON_EMITTER_H
#define NEON_EMITTER_H
#include "TableGenBackend.h"
namespace llvm {
class NeonEmitter : public TableGenBackend {
RecordKeeper &Records;
public:
NeonEmitter(RecordKeeper &R) : Records(R) {}
// runHeader - Emit a header file that allows use of the instruction table.
void run(raw_ostream &o);
};
} // End llvm namespace
#endif