forked from OSchip/llvm-project
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
//===--- Lanai.cpp - Implement Lanai target feature support ---------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements Lanai TargetInfo objects.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "Lanai.h"
|
|
#include "clang/Basic/MacroBuilder.h"
|
|
#include "llvm/ADT/StringSwitch.h"
|
|
|
|
using namespace clang;
|
|
using namespace clang::targets;
|
|
|
|
const char *const LanaiTargetInfo::GCCRegNames[] = {
|
|
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
|
|
"r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21",
|
|
"r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31"
|
|
};
|
|
|
|
ArrayRef<const char *> LanaiTargetInfo::getGCCRegNames() const {
|
|
return llvm::makeArrayRef(GCCRegNames);
|
|
}
|
|
|
|
const TargetInfo::GCCRegAlias LanaiTargetInfo::GCCRegAliases[] = {
|
|
{{"pc"}, "r2"}, {{"sp"}, "r4"}, {{"fp"}, "r5"}, {{"rv"}, "r8"},
|
|
{{"rr1"}, "r10"}, {{"rr2"}, "r11"}, {{"rca"}, "r15"},
|
|
};
|
|
|
|
ArrayRef<TargetInfo::GCCRegAlias> LanaiTargetInfo::getGCCRegAliases() const {
|
|
return llvm::makeArrayRef(GCCRegAliases);
|
|
}
|
|
|
|
bool LanaiTargetInfo::isValidCPUName(StringRef Name) const {
|
|
return llvm::StringSwitch<bool>(Name).Case("v11", true).Default(false);
|
|
}
|
|
void LanaiTargetInfo::fillValidCPUList(
|
|
SmallVectorImpl<StringRef> &Values) const {
|
|
Values.emplace_back("v11");
|
|
}
|
|
|
|
bool LanaiTargetInfo::setCPU(const std::string &Name) {
|
|
CPU = llvm::StringSwitch<CPUKind>(Name).Case("v11", CK_V11).Default(CK_NONE);
|
|
|
|
return CPU != CK_NONE;
|
|
}
|
|
|
|
bool LanaiTargetInfo::hasFeature(StringRef Feature) const {
|
|
return llvm::StringSwitch<bool>(Feature).Case("lanai", true).Default(false);
|
|
}
|
|
|
|
void LanaiTargetInfo::getTargetDefines(const LangOptions &Opts,
|
|
MacroBuilder &Builder) const {
|
|
// Define __lanai__ when building for target lanai.
|
|
Builder.defineMacro("__lanai__");
|
|
|
|
// Set define for the CPU specified.
|
|
switch (CPU) {
|
|
case CK_V11:
|
|
Builder.defineMacro("__LANAI_V11__");
|
|
break;
|
|
case CK_NONE:
|
|
llvm_unreachable("Unhandled target CPU");
|
|
}
|
|
}
|