ffd1746d03
This commit merges the latest LLVM sources from the vendor space. It also updates the build glue to match the new sources. Clang's version number is changed to match LLVM's, which means /usr/include/clang/2.0 has been renamed to /usr/include/clang/2.8. Obtained from: projects/clangbsd
123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
//===- 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 "Record.h"
|
|
#include "TableGenBackend.h"
|
|
#include "llvm/ADT/DenseMap.h"
|
|
#include "llvm/ADT/StringMap.h"
|
|
|
|
enum OpKind {
|
|
OpNone,
|
|
OpAdd,
|
|
OpSub,
|
|
OpMul,
|
|
OpMla,
|
|
OpMls,
|
|
OpMulN,
|
|
OpMlaN,
|
|
OpMlsN,
|
|
OpEq,
|
|
OpGe,
|
|
OpLe,
|
|
OpGt,
|
|
OpLt,
|
|
OpNeg,
|
|
OpNot,
|
|
OpAnd,
|
|
OpOr,
|
|
OpXor,
|
|
OpAndNot,
|
|
OpOrNot,
|
|
OpCast,
|
|
OpConcat,
|
|
OpDup,
|
|
OpHi,
|
|
OpLo,
|
|
OpSelect,
|
|
OpRev16,
|
|
OpRev32,
|
|
OpRev64
|
|
};
|
|
|
|
enum ClassKind {
|
|
ClassNone,
|
|
ClassI,
|
|
ClassS,
|
|
ClassW,
|
|
ClassB
|
|
};
|
|
|
|
namespace llvm {
|
|
|
|
class NeonEmitter : public TableGenBackend {
|
|
RecordKeeper &Records;
|
|
StringMap<OpKind> OpMap;
|
|
DenseMap<Record*, ClassKind> ClassMap;
|
|
|
|
public:
|
|
NeonEmitter(RecordKeeper &R) : Records(R) {
|
|
OpMap["OP_NONE"] = OpNone;
|
|
OpMap["OP_ADD"] = OpAdd;
|
|
OpMap["OP_SUB"] = OpSub;
|
|
OpMap["OP_MUL"] = OpMul;
|
|
OpMap["OP_MLA"] = OpMla;
|
|
OpMap["OP_MLS"] = OpMls;
|
|
OpMap["OP_MUL_N"] = OpMulN;
|
|
OpMap["OP_MLA_N"] = OpMlaN;
|
|
OpMap["OP_MLS_N"] = OpMlsN;
|
|
OpMap["OP_EQ"] = OpEq;
|
|
OpMap["OP_GE"] = OpGe;
|
|
OpMap["OP_LE"] = OpLe;
|
|
OpMap["OP_GT"] = OpGt;
|
|
OpMap["OP_LT"] = OpLt;
|
|
OpMap["OP_NEG"] = OpNeg;
|
|
OpMap["OP_NOT"] = OpNot;
|
|
OpMap["OP_AND"] = OpAnd;
|
|
OpMap["OP_OR"] = OpOr;
|
|
OpMap["OP_XOR"] = OpXor;
|
|
OpMap["OP_ANDN"] = OpAndNot;
|
|
OpMap["OP_ORN"] = OpOrNot;
|
|
OpMap["OP_CAST"] = OpCast;
|
|
OpMap["OP_CONC"] = OpConcat;
|
|
OpMap["OP_HI"] = OpHi;
|
|
OpMap["OP_LO"] = OpLo;
|
|
OpMap["OP_DUP"] = OpDup;
|
|
OpMap["OP_SEL"] = OpSelect;
|
|
OpMap["OP_REV16"] = OpRev16;
|
|
OpMap["OP_REV32"] = OpRev32;
|
|
OpMap["OP_REV64"] = OpRev64;
|
|
|
|
Record *SI = R.getClass("SInst");
|
|
Record *II = R.getClass("IInst");
|
|
Record *WI = R.getClass("WInst");
|
|
ClassMap[SI] = ClassS;
|
|
ClassMap[II] = ClassI;
|
|
ClassMap[WI] = ClassW;
|
|
}
|
|
|
|
// run - Emit arm_neon.h.inc
|
|
void run(raw_ostream &o);
|
|
|
|
// runHeader - Emit all the __builtin prototypes used in arm_neon.h
|
|
void runHeader(raw_ostream &o);
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|