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