xref: /freebsd/contrib/llvm-project/clang/lib/Basic/Targets/Xtensa.cpp (revision 700637cbb5e582861067a11aaca4d053546871d2)
1*700637cbSDimitry Andric //===--- Xtensa.cpp - Implement Xtensa target feature support -------------===//
2*700637cbSDimitry Andric //
3*700637cbSDimitry Andric //                     The LLVM Compiler Infrastructure
4*700637cbSDimitry Andric //
5*700637cbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
6*700637cbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
7*700637cbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8*700637cbSDimitry Andric //
9*700637cbSDimitry Andric //===----------------------------------------------------------------------===//
10*700637cbSDimitry Andric //
11*700637cbSDimitry Andric // This file implements Xtensa TargetInfo objects.
12*700637cbSDimitry Andric //
13*700637cbSDimitry Andric //===----------------------------------------------------------------------===//
14*700637cbSDimitry Andric 
15*700637cbSDimitry Andric #include "Xtensa.h"
16*700637cbSDimitry Andric #include "clang/Basic/Builtins.h"
17*700637cbSDimitry Andric #include "clang/Basic/MacroBuilder.h"
18*700637cbSDimitry Andric 
19*700637cbSDimitry Andric using namespace clang;
20*700637cbSDimitry Andric using namespace clang::targets;
21*700637cbSDimitry Andric 
getTargetDefines(const LangOptions & Opts,MacroBuilder & Builder) const22*700637cbSDimitry Andric void XtensaTargetInfo::getTargetDefines(const LangOptions &Opts,
23*700637cbSDimitry Andric                                         MacroBuilder &Builder) const {
24*700637cbSDimitry Andric   Builder.defineMacro("__xtensa__");
25*700637cbSDimitry Andric   Builder.defineMacro("__XTENSA__");
26*700637cbSDimitry Andric   if (BigEndian)
27*700637cbSDimitry Andric     Builder.defineMacro("__XTENSA_EB__");
28*700637cbSDimitry Andric   else
29*700637cbSDimitry Andric     Builder.defineMacro("__XTENSA_EL__");
30*700637cbSDimitry Andric   Builder.defineMacro("__XCHAL_HAVE_BE", BigEndian ? "1" : "0");
31*700637cbSDimitry Andric   Builder.defineMacro("__XCHAL_HAVE_ABS");  // core arch
32*700637cbSDimitry Andric   Builder.defineMacro("__XCHAL_HAVE_ADDX"); // core arch
33*700637cbSDimitry Andric   Builder.defineMacro("__XCHAL_HAVE_L32R"); // core arch
34*700637cbSDimitry Andric }
35