Examples with CallingConvention jdk.vm.ci.code.CallingConvention used on opensource projects

Example 6 with CallingConvention

use of jdk.vm.ci.code.CallingConvention in project graal by oracle.

the class AMD64HotSpotNodeLIRBuilder method emitPrologue.

@Override
protected void emitPrologue(StructuredGraph graph) {
    CallingConvention incomingArguments = gen.getResult().getCallingConvention();
    Value[] params = new Value[incomingArguments.getArgumentCount() + 1];
    for (int i = 0; i < params.length - 1; i++) {
        params[i] = incomingArguments.getArgument(i);
        if (isStackSlot(params[i])) {
            StackSlot slot = ValueUtil.asStackSlot(params[i]);
            if (slot.isInCallerFrame() && !gen.getResult().getLIR().hasArgInCallerFrame()) {
                gen.getResult().getLIR().setHasArgInCallerFrame();
            }
        }
    }
    params[params.length - 1] = rbp.asValue(LIRKind.value(AMD64Kind.QWORD));
    gen.emitIncomingValues(params);
    getGen().emitSaveRbp();
    getGen().append(((HotSpotDebugInfoBuilder) getDebugInfoBuilder()).lockStack());
    for (ParameterNode param : graph.getNodes(ParameterNode.TYPE)) {
        Value paramValue = params[param.index()];
        assert paramValue.getValueKind().equals(getLIRGeneratorTool().getLIRKind(param.stamp(NodeView.DEFAULT))) : paramValue.getValueKind() + " != " + param.stamp(NodeView.DEFAULT);
        setResult(param, gen.emitMove(paramValue));
    }
}

Example 7 with CallingConvention

use of jdk.vm.ci.code.CallingConvention in project graal by oracle.

the class AMD64HotSpotNodeLIRBuilder method emitJumpToExceptionHandlerInCaller.

@Override
public void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) {
    Variable handler = gen.load(operand(handlerInCallerPc));
    ForeignCallLinkage linkage = gen.getForeignCalls().lookupForeignCall(EXCEPTION_HANDLER_IN_CALLER);
    CallingConvention outgoingCc = linkage.getOutgoingCallingConvention();
    assert outgoingCc.getArgumentCount() == 2;
    RegisterValue exceptionFixed = (RegisterValue) outgoingCc.getArgument(0);
    RegisterValue exceptionPcFixed = (RegisterValue) outgoingCc.getArgument(1);
    gen.emitMove(exceptionFixed, operand(exception));
    gen.emitMove(exceptionPcFixed, operand(exceptionPc));
    Register thread = getGen().getProviders().getRegisters().getThreadRegister();
    AMD64HotSpotJumpToExceptionHandlerInCallerOp op = new AMD64HotSpotJumpToExceptionHandlerInCallerOp(handler, exceptionFixed, exceptionPcFixed, getGen().config.threadIsMethodHandleReturnOffset, thread);
    append(op);
}

Example 8 with CallingConvention

use of jdk.vm.ci.code.CallingConvention in project graal by oracle.

the class BitOpsTest method tzcntlMemTest.

@Test
public void tzcntlMemTest() {
    if (tzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                try {
                    Field f = IntField.class.getDeclaredField("x");
                    AMD64Address arg = new AMD64Address(asRegister(cc.getArgument(0)), (int) UNSAFE.objectFieldOffset(f));
                    TZCNT.emit(asm, DWORD, ret, arg);
                    asm.ret(0);
                    return asm.close(true);
                } catch (Exception e) {
                    throw new RuntimeException("exception while trying to generate field access:", e);
                }
            }
        };
        assertReturn("intFieldStub", test, 31, new IntField(0x8000_0000));
    }
}

Example 9 with CallingConvention

use of jdk.vm.ci.code.CallingConvention in project graal by oracle.

the class BitOpsTest method tzcntqTest.

@Test
public void tzcntqTest() {
    if (tzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                Register arg = asRegister(cc.getArgument(0));
                TZCNT.emit(asm, QWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("longStub", test, 63, 0x8000_0000_0000_0000L);
    }
}

Example 10 with CallingConvention

use of jdk.vm.ci.code.CallingConvention in project graal by oracle.

the class BitOpsTest method lzcntlTest.

@Test
public void lzcntlTest() {
    if (lzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                Register arg = asRegister(cc.getArgument(0));
                LZCNT.emit(asm, DWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("intStub", test, 31, 1);
    }
}