Hook in s390x stuff into clang
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76099 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 112e211..7298db4 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1366,6 +1366,72 @@
}
+namespace {
+ class SystemZTargetInfo : public TargetInfo {
+ static const char * const GCCRegNames[];
+ public:
+ SystemZTargetInfo(const std::string& triple) : TargetInfo(triple) {
+ TLSSupported = false;
+ IntWidth = IntAlign = 32;
+ LongWidth = LongLongWidth = LongAlign = LongLongAlign = 64;
+ PointerWidth = PointerAlign = 64;
+ DescriptionString = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16";
+ }
+ virtual void getTargetDefines(const LangOptions &Opts,
+ std::vector<char> &Defines) const {
+ Define(Defines, "__s390__");
+ Define(Defines, "__s390x__");
+ }
+ virtual void getTargetBuiltins(const Builtin::Info *&Records,
+ unsigned &NumRecords) const {
+ // FIXME: Implement.
+ Records = 0;
+ NumRecords = 0;
+ }
+ virtual const char *getTargetPrefix() const {
+ return "s390x";
+ }
+
+ virtual void getDefaultLangOptions(LangOptions &Opts) {
+ TargetInfo::getDefaultLangOptions(Opts);
+ Opts.CharIsSigned = false;
+ }
+
+ virtual void getGCCRegNames(const char * const *&Names,
+ unsigned &NumNames) const;
+ virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
+ unsigned &NumAliases) const {
+ // No aliases.
+ Aliases = 0;
+ NumAliases = 0;
+ }
+ virtual bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &info) const {
+ // FIXME: implement
+ return true;
+ }
+ virtual const char *getClobbers() const {
+ // FIXME: Is this really right?
+ return "";
+ }
+ virtual const char *getVAListDeclaration() const {
+ // FIXME: implement
+ return "typedef char* __builtin_va_list;";
+ }
+ };
+
+ const char * const SystemZTargetInfo::GCCRegNames[] = {
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
+ };
+
+ void SystemZTargetInfo::getGCCRegNames(const char * const *&Names,
+ unsigned &NumNames) const {
+ Names = GCCRegNames;
+ NumNames = llvm::array_lengthof(GCCRegNames);
+ }
+}
+
//===----------------------------------------------------------------------===//
// Driver code
//===----------------------------------------------------------------------===//
@@ -1439,6 +1505,9 @@
if (T.find("msp430-") == 0)
return new MSP430TargetInfo(T);
+ if (T.find("s390x-") == 0)
+ return new SystemZTargetInfo(T);
+
if (IsX86(T)) {
if (isDarwin)
return new DarwinI386TargetInfo(T);