| 1 | //===--- Xtensa.cpp - Implement Xtensa target feature support -------------===// |
|---|---|
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 6 | // See https://llvm.org/LICENSE.txt for license information. |
| 7 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 8 | // |
| 9 | //===----------------------------------------------------------------------===// |
| 10 | // |
| 11 | // This file implements Xtensa TargetInfo objects. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #include "Xtensa.h" |
| 16 | #include "clang/Basic/Builtins.h" |
| 17 | #include "clang/Basic/MacroBuilder.h" |
| 18 | |
| 19 | using namespace clang; |
| 20 | using namespace clang::targets; |
| 21 | |
| 22 | void XtensaTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 23 | MacroBuilder &Builder) const { |
| 24 | Builder.defineMacro(Name: "__xtensa__"); |
| 25 | Builder.defineMacro(Name: "__XTENSA__"); |
| 26 | if (BigEndian) |
| 27 | Builder.defineMacro(Name: "__XTENSA_EB__"); |
| 28 | else |
| 29 | Builder.defineMacro(Name: "__XTENSA_EL__"); |
| 30 | Builder.defineMacro(Name: "__XCHAL_HAVE_BE", Value: BigEndian ? "1": "0"); |
| 31 | Builder.defineMacro(Name: "__XCHAL_HAVE_ABS"); // core arch |
| 32 | Builder.defineMacro(Name: "__XCHAL_HAVE_ADDX"); // core arch |
| 33 | Builder.defineMacro(Name: "__XCHAL_HAVE_L32R"); // core arch |
| 34 | } |
| 35 |