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Diffstat (limited to 'lib/Basic/Targets/Lanai.cpp')
-rw-r--r-- | lib/Basic/Targets/Lanai.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/lib/Basic/Targets/Lanai.cpp b/lib/Basic/Targets/Lanai.cpp new file mode 100644 index 000000000000..1d8314af99fb --- /dev/null +++ b/lib/Basic/Targets/Lanai.cpp @@ -0,0 +1,67 @@ +//===--- Lanai.cpp - Implement Lanai target feature support ---------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// 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); +} + +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"); + } +} |