AArch64: Temporary implementation of table and lookup evaluators

This commit enables tableEvaluator() and lookupEvaluator() for AArch64,
while the evaluators immediately call failCompilation().

Signed-off-by: KONNO Kazuhiro <konno@jp.ibm.com>

compiler/aarch64/codegen/ControlFlowEvaluator.cpp

@@ -467,17 +467,19 @@ OMR::ARM64::TreeEvaluator::acmpeqEvaluator(TR::Node *node, TR::CodeGenerator *cg
 
 TR::Register *
 OMR::ARM64::TreeEvaluator::lookupEvaluator(TR::Node *node, TR::CodeGenerator *cg)
-	{
-	// TODO:ARM64: Enable TR::TreeEvaluator::lookupEvaluator in compiler/aarch64/codegen/TreeEvaluatorTable.hpp when Implemented.
-	return OMR::ARM64::TreeEvaluator::unImpOpEvaluator(node, cg);
-	}
+   {
+   // Only temporary (#3963 implements this)
+   cg->comp()->failCompilation<TR::AssertionFailure>("lookupEvaluator");
+   return NULL;
+   }
 
 TR::Register *
 OMR::ARM64::TreeEvaluator::tableEvaluator(TR::Node *node, TR::CodeGenerator *cg)
-	{
-	// TODO:ARM64: Enable TR::TreeEvaluator::tableEvaluator in compiler/aarch64/codegen/TreeEvaluatorTable.hpp when Implemented.
-	return OMR::ARM64::TreeEvaluator::unImpOpEvaluator(node, cg);
-	}
+   {
+   // Only temporary (#3858 implements this)
+   cg->comp()->failCompilation<TR::AssertionFailure>("tableEvaluator");
+   return NULL;
+   }
 
 TR::Register *
 OMR::ARM64::TreeEvaluator::NULLCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg)

compiler/aarch64/codegen/OMRTreeEvaluatorTable.hpp

@@ -626,10 +626,10 @@
     TR::TreeEvaluator::fbits2iEvaluator, // TR::fbits2i		// type-coerce float to int
     TR::TreeEvaluator::lbits2dEvaluator, // TR::lbits2d		// type-coerce long to double
     TR::TreeEvaluator::dbits2lEvaluator, // TR::dbits2l		// type-coerce double to long
-    TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::lookupEvaluator ,	// TR::lookup		// lookupswitch (child1 is selector expression; child2 the default destination; subsequent children are case nodes
+    TR::TreeEvaluator::lookupEvaluator, // TR::lookup		// lookupswitch (child1 is selector expression; child2 the default destination; subsequent children are case nodes
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::trtLookupEvaluator ,	// TR::trtLookup		// special lookupswitch (child1 must be trt; child2 the default destination; subsequent children are case nodes) The internal control flow is similar to lookup; but each CASE represents a special semantics associated with a flag on it
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::CaseEvaluator ,	// TR::Case		// case nodes that are children of TR_switch.  Uses the branchdestination and the int const field
-    TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::tableEvaluator ,	// TR::table		// tableswitch (child1 is the selector; child2 the default destination; subsequent children are the branch targets (the last child may be a branch table address; use getCaseIndexUpperBound() when iterating over branch targets)
+    TR::TreeEvaluator::tableEvaluator, // TR::table		// tableswitch (child1 is the selector; child2 the default destination; subsequent children are the branch targets (the last child may be a branch table address; use getCaseIndexUpperBound() when iterating over branch targets)
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::exceptionRangeFenceEvaluator ,	// TR::exceptionRangeFence	// (J9) SymbolReference is the aliasing effect; initializer is where the code address gets put when binary is generated used for delimiting function; try blocks; catch clauses; finally clauses; etc.
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::dbgFenceEvaluator ,	// TR::dbgFence		// used to delimit code (stmts) for debug info.  Has no symbol reference.
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::NULLCHKEvaluator ,	// TR::NULLCHK		// Null check a pointer.  child 1 is indirect reference. Symbolref indicates failure action/destination