internal/codegen/BranchOptimizer.java

56     void execute(final Expression node, final Label label, final boolean state) {
57         branchOptimizer(node, label, state);
60     private void branchOptimizer(final UnaryNode unaryNode, final Label label, final boolean state) {
62             branchOptimizer(unaryNode.getExpression(), label, !state);
64             loadTestAndJump(unaryNode, label, state);
68     private void branchOptimizer(final BinaryNode binaryNode, final Label label, final boolean state) {
77                 optimizeLogicalOperand(rhs, label, true,  true);
78                 method.label(skip);
80                 optimizeLogicalOperand(lhs, label, false, false);
81                 optimizeLogicalOperand(rhs, label, false, true);
87                 optimizeLogicalOperand(lhs, label, true, false);
88                 optimizeLogicalOperand(rhs, label, true, true);
92                 optimizeLogicalOperand(rhs, label, false, true);
93                 method.label(skip);
100             method.conditionalJump(state ? EQ : NE, true, label);
106             method.conditionalJump(state ? NE : EQ, true, label);
111             method.conditionalJump(state ? GE : LT, false, label);
116             method.conditionalJump(state ? GT : LE, false, label);
121             method.conditionalJump(state ? LE : GT, true, label);
126             method.conditionalJump(state ? LT : GE, true, label);
133         loadTestAndJump(binaryNode, label, state);
136     private void optimizeLogicalOperand(final Expression expr, final Label label, final boolean state, final boolean isRhs) {
142             method._goto(label);
143             method.label(after);
148             branchOptimizer(jpexpr.getExpression(), label, state);
151     private void branchOptimizer(final Expression node, final Label label, final boolean state) {
153             branchOptimizer((BinaryNode)node, label, state);
158             branchOptimizer((UnaryNode)node, label, state);
162         loadTestAndJump(node, label, state);
165     private void loadTestAndJump(final Expression node, final Label label, final boolean state) {
168             method.ifne(label);
170             method.ifeq(label);