Sparc-specific code shared between local files.
llvm-svn: 864
diff --git a/llvm/lib/Target/Sparc/SparcInstrSelectionSupport.h b/llvm/lib/Target/Sparc/SparcInstrSelectionSupport.h
new file mode 100644
index 0000000..f62457c
--- /dev/null
+++ b/llvm/lib/Target/Sparc/SparcInstrSelectionSupport.h
@@ -0,0 +1,61 @@
+// $Id$ -*-c++-*-
+//***************************************************************************
+// File:
+// SparcInstrSelectionSupport.h
+//
+// Purpose:
+//
+// History:
+// 10/17/01 - Vikram Adve - Created
+//**************************************************************************/
+
+#ifndef SPARC_INSTR_SELECTION_SUPPORT_h
+#define SPARC_INSTR_SELECTION_SUPPORT_h
+
+
+inline MachineOpCode
+ChooseLoadInstruction(const Type *DestTy)
+{
+ switch (DestTy->getPrimitiveID()) {
+ case Type::BoolTyID:
+ case Type::UByteTyID: return LDUB;
+ case Type::SByteTyID: return LDSB;
+ case Type::UShortTyID: return LDUH;
+ case Type::ShortTyID: return LDSH;
+ case Type::UIntTyID: return LDUW;
+ case Type::IntTyID: return LDSW;
+ case Type::PointerTyID:
+ case Type::ULongTyID:
+ case Type::LongTyID: return LDX;
+ case Type::FloatTyID: return LD;
+ case Type::DoubleTyID: return LDD;
+ default: assert(0 && "Invalid type for Load instruction");
+ }
+
+ return 0;
+}
+
+
+inline MachineOpCode
+ChooseStoreInstruction(const Type *DestTy)
+{
+ switch (DestTy->getPrimitiveID()) {
+ case Type::BoolTyID:
+ case Type::UByteTyID:
+ case Type::SByteTyID: return STB;
+ case Type::UShortTyID:
+ case Type::ShortTyID: return STH;
+ case Type::UIntTyID:
+ case Type::IntTyID: return STW;
+ case Type::PointerTyID:
+ case Type::ULongTyID:
+ case Type::LongTyID: return STX;
+ case Type::FloatTyID: return ST;
+ case Type::DoubleTyID: return STD;
+ default: assert(0 && "Invalid type for Store instruction");
+ }
+
+ return 0;
+}
+
+#endif SPARC_INSTR_SELECTION_SUPPORT_h