Add support for soft/hard float options to the Sparc target
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118514 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index b51ac02..aa5147f 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1976,17 +1976,37 @@
class SparcV8TargetInfo : public TargetInfo {
static const TargetInfo::GCCRegAlias GCCRegAliases[];
static const char * const GCCRegNames[];
+ bool SoftFloat;
public:
SparcV8TargetInfo(const std::string& triple) : TargetInfo(triple) {
// FIXME: Support Sparc quad-precision long double?
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
}
+ virtual bool setFeatureEnabled(llvm::StringMap<bool> &Features,
+ const std::string &Name,
+ bool Enabled) const {
+ if (Name == "soft-float")
+ Features[Name] = Enabled;
+ else
+ return false;
+
+ return true;
+ }
+ virtual void HandleTargetFeatures(std::vector<std::string> &Features) {
+ SoftFloat = false;
+ for (unsigned i = 0, e = Features.size(); i != e; ++i)
+ if (Features[i] == "+soft-float")
+ SoftFloat = true;
+ }
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
DefineStd(Builder, "sparc", Opts);
Builder.defineMacro("__sparcv8");
Builder.defineMacro("__REGISTER_PREFIX__", "");
+
+ if (SoftFloat)
+ Builder.defineMacro("SOFT_FLOAT", "1");
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const {