Examples with LLVMCallNode com.oracle.truffle.llvm.nodes.func.LLVMCallNode used on opensource projects

Example 1 with LLVMCallNode

use of com.oracle.truffle.llvm.nodes.func.LLVMCallNode in project sulong by graalvm.

the class BasicNodeFactory method createInlineAssemblerExpression.

@Override
public LLVMExpressionNode createInlineAssemblerExpression(LLVMParserRuntime runtime, String asmExpression, String asmFlags, LLVMExpressionNode[] args, Type[] argTypes, Type retType, LLVMSourceLocation sourceSection) {
    Type[] retTypes = null;
    int[] retOffsets = null;
    if (retType instanceof StructureType) {
        // multiple out values
        assert args[1] instanceof LLVMAllocaConstInstruction;
        LLVMAllocaConstInstruction alloca = (LLVMAllocaConstInstruction) args[1];
        retTypes = alloca.getTypes();
        retOffsets = alloca.getOffsets();
    }
    Parser asmParser = new Parser(runtime.getLanguage(), sourceSection, asmExpression, asmFlags, argTypes, retType, retTypes, retOffsets);
    LLVMInlineAssemblyRootNode assemblyRoot = asmParser.Parse();
    LLVMFunctionDescriptor asm = LLVMFunctionDescriptor.createDescriptor(runtime.getContext(), runtime.getLibrary(), "<asm>", new FunctionType(MetaType.UNKNOWN, new Type[0], false), -1);
    asm.declareInSulong(Truffle.getRuntime().createCallTarget(assemblyRoot), false);
    LLVMFunctionLiteralNode asmFunction = LLVMFunctionLiteralNodeGen.create(asm);
    return new LLVMCallNode(new FunctionType(MetaType.UNKNOWN, argTypes, false), asmFunction, args, sourceSection);
}