1 //===--- Lanai.cpp - Implement Lanai target feature support ---------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements Lanai TargetInfo objects.
12 //===----------------------------------------------------------------------===//
15 #include "clang/Basic/MacroBuilder.h"
16 #include "llvm/ADT/StringSwitch.h"
18 using namespace clang;
19 using namespace clang::targets;
21 const char *const LanaiTargetInfo::GCCRegNames[] = {
22 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
23 "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21",
24 "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31"
27 ArrayRef<const char *> LanaiTargetInfo::getGCCRegNames() const {
28 return llvm::makeArrayRef(GCCRegNames);
31 const TargetInfo::GCCRegAlias LanaiTargetInfo::GCCRegAliases[] = {
32 {{"pc"}, "r2"}, {{"sp"}, "r4"}, {{"fp"}, "r5"}, {{"rv"}, "r8"},
33 {{"rr1"}, "r10"}, {{"rr2"}, "r11"}, {{"rca"}, "r15"},
36 ArrayRef<TargetInfo::GCCRegAlias> LanaiTargetInfo::getGCCRegAliases() const {
37 return llvm::makeArrayRef(GCCRegAliases);
40 bool LanaiTargetInfo::isValidCPUName(StringRef Name) const {
41 return llvm::StringSwitch<bool>(Name).Case("v11", true).Default(false);
44 bool LanaiTargetInfo::setCPU(const std::string &Name) {
45 CPU = llvm::StringSwitch<CPUKind>(Name).Case("v11", CK_V11).Default(CK_NONE);
47 return CPU != CK_NONE;
50 bool LanaiTargetInfo::hasFeature(StringRef Feature) const {
51 return llvm::StringSwitch<bool>(Feature).Case("lanai", true).Default(false);
54 void LanaiTargetInfo::getTargetDefines(const LangOptions &Opts,
55 MacroBuilder &Builder) const {
56 // Define __lanai__ when building for target lanai.
57 Builder.defineMacro("__lanai__");
59 // Set define for the CPU specified.
62 Builder.defineMacro("__LANAI_V11__");
65 llvm_unreachable("Unhandled target CPU");