Examples with UnsignedDivNode org.graalvm.compiler.nodes.calc.UnsignedDivNode used on opensource projects

Example 1 with UnsignedDivNode

use of org.graalvm.compiler.nodes.calc.UnsignedDivNode in project graal by oracle.

the class AArch64IntegerArithmeticSnippets method lower.

public void lower(FixedBinaryNode node, LoweringTool tool) {
    JavaKind kind = node.stamp(NodeView.DEFAULT).getStackKind();
    assert kind == JavaKind.Int || kind == JavaKind.Long;
    SnippetTemplate.SnippetInfo snippet;
    if (node instanceof SafeNode) {
        // We already introduced the zero division check, nothing to do.
        return;
    } else if (node instanceof SignedDivNode) {
        snippet = kind == JavaKind.Int ? idiv : ldiv;
    } else if (node instanceof SignedRemNode) {
        snippet = kind == JavaKind.Int ? irem : lrem;
    } else if (node instanceof UnsignedDivNode) {
        snippet = kind == JavaKind.Int ? uidiv : uldiv;
    } else if (node instanceof UnsignedRemNode) {
        snippet = kind == JavaKind.Int ? uirem : ulrem;
    } else {
        throw GraalError.shouldNotReachHere();
    }
    StructuredGraph graph = node.graph();
    Arguments args = new Arguments(snippet, graph.getGuardsStage(), tool.getLoweringStage());
    args.add("x", node.getX());
    args.add("y", node.getY());
    template(node, args).instantiate(providers.getMetaAccess(), node, SnippetTemplate.DEFAULT_REPLACER, args);
}