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Pull in r202059 from upstream clang trunk (by Roman Divacky):
Implement getDwarfEHStackPointer() and initDwarfEHRegSizeTable() for sparcv9.
Introduced here: http://svnweb.freebsd.org/changeset/base/262460
Index: tools/clang/lib/CodeGen/TargetInfo.cpp
===================================================================
--- tools/clang/lib/CodeGen/TargetInfo.cpp
+++ tools/clang/lib/CodeGen/TargetInfo.cpp
@@ -5435,10 +5435,51 @@ class SparcV9TargetCodeGenInfo : public TargetCode
public:
SparcV9TargetCodeGenInfo(CodeGenTypes &CGT)
: TargetCodeGenInfo(new SparcV9ABIInfo(CGT)) {}
+
+ int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const {
+ return 14;
+ }
+
+ bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF,
+ llvm::Value *Address) const;
};
} // end anonymous namespace
+bool
+SparcV9TargetCodeGenInfo::initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF,
+ llvm::Value *Address) const {
+ // This is calculated from the LLVM and GCC tables and verified
+ // against gcc output. AFAIK all ABIs use the same encoding.
+ CodeGen::CGBuilderTy &Builder = CGF.Builder;
+
+ llvm::IntegerType *i8 = CGF.Int8Ty;
+ llvm::Value *Four8 = llvm::ConstantInt::get(i8, 4);
+ llvm::Value *Eight8 = llvm::ConstantInt::get(i8, 8);
+
+ // 0-31: the 8-byte general-purpose registers
+ AssignToArrayRange(Builder, Address, Eight8, 0, 31);
+
+ // 32-63: f0-31, the 4-byte floating-point registers
+ AssignToArrayRange(Builder, Address, Four8, 32, 63);
+
+ // Y = 64
+ // PSR = 65
+ // WIM = 66
+ // TBR = 67
+ // PC = 68
+ // NPC = 69
+ // FSR = 70
+ // CSR = 71
+ AssignToArrayRange(Builder, Address, Eight8, 64, 71);
+
+ // 72-87: d0-15, the 8-byte floating-point registers
+ AssignToArrayRange(Builder, Address, Eight8, 72, 87);
+
+ return false;
+}
+
+
//===----------------------------------------------------------------------===//
// Xcore ABI Implementation
//===----------------------------------------------------------------------===//
|
