jdk-24/test/jdk/java/foreign/callarranger/TestWindowsAArch64CallArranger.java
Jorn Vernee 32ac72c3d3 8312522: Implementation of Foreign Function & Memory API
Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org>
Co-authored-by: Jorn Vernee <jvernee@openjdk.org>
Co-authored-by: Per Minborg <pminborg@openjdk.org>
Reviewed-by: dholmes, psandoz, mcimadamore, alanb
2023-10-12 19:50:08 +00:00

350 lines
16 KiB
Java

/*
* Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
/*
* @test
* @compile platform/PlatformLayouts.java
* @modules java.base/jdk.internal.foreign
* java.base/jdk.internal.foreign.abi
* java.base/jdk.internal.foreign.abi.aarch64
* @build CallArrangerTestBase
* @run testng TestWindowsAArch64CallArranger
*/
import java.lang.foreign.FunctionDescriptor;
import java.lang.foreign.MemoryLayout;
import java.lang.foreign.MemorySegment;
import jdk.internal.foreign.abi.Binding;
import jdk.internal.foreign.abi.CallingSequence;
import jdk.internal.foreign.abi.LinkerOptions;
import jdk.internal.foreign.abi.StubLocations;
import jdk.internal.foreign.abi.VMStorage;
import jdk.internal.foreign.abi.aarch64.CallArranger;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.lang.invoke.MethodType;
import static java.lang.foreign.Linker.Option.firstVariadicArg;
import static java.lang.foreign.ValueLayout.ADDRESS;
import static jdk.internal.foreign.abi.Binding.*;
import static jdk.internal.foreign.abi.aarch64.AArch64Architecture.*;
import static jdk.internal.foreign.abi.aarch64.AArch64Architecture.Regs.*;
import static platform.PlatformLayouts.AArch64.*;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
public class TestWindowsAArch64CallArranger extends CallArrangerTestBase {
private static final VMStorage TARGET_ADDRESS_STORAGE = StubLocations.TARGET_ADDRESS.storage(StorageType.PLACEHOLDER);
private static final VMStorage RETURN_BUFFER_STORAGE = StubLocations.RETURN_BUFFER.storage(StorageType.PLACEHOLDER);
@Test
public void testWindowsArgsInRegs() {
MethodType mt = MethodType.methodType(void.class, int.class, int.class, float.class, double.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(C_INT, C_INT, C_FLOAT, C_DOUBLE);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false);
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{ vmStore(r0, int.class) },
{ vmStore(r1, int.class) },
{ vmStore(v0, float.class) },
{ vmStore(v1, double.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsVarArgsInRegs() {
MethodType mt = MethodType.methodType(void.class, int.class, int.class, float.class, double.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(C_INT, C_INT, C_FLOAT, C_DOUBLE);
FunctionDescriptor fdExpected = FunctionDescriptor.ofVoid(ADDRESS, C_INT, C_INT, C_FLOAT, C_DOUBLE);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false, LinkerOptions.forDowncall(fd, firstVariadicArg(1)));
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fdExpected);
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{ vmStore(r0, int.class) },
{ vmStore(r1, int.class) },
{ vmStore(r2, float.class) },
{ vmStore(r3, double.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsArgsInRegsAndOnStack() {
MethodType mt = MethodType.methodType(void.class, double.class, int.class, float.class,
double.class, float.class, float.class, double.class,
float.class, float.class, float.class, int.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(C_DOUBLE, C_INT, C_FLOAT,
C_DOUBLE, C_FLOAT, C_FLOAT, C_DOUBLE,
C_FLOAT, C_FLOAT, C_FLOAT, C_INT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false);
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{ vmStore(v0, double.class) },
{ vmStore(r0, int.class) },
{ vmStore(v1, float.class) },
{ vmStore(v2, double.class) },
{ vmStore(v3, float.class) },
{ vmStore(v4, float.class) },
{ vmStore(v5, double.class) },
{ vmStore(v6, float.class) },
{ vmStore(v7, float.class) },
{ vmStore(stackStorage((short) 4, 0), float.class) },
{ vmStore(r1, int.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsVarArgsInRegsAndOnStack() {
MethodType mt = MethodType.methodType(void.class, double.class, int.class, float.class,
double.class, float.class, float.class, double.class,
float.class, float.class, float.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(C_DOUBLE, C_INT, C_FLOAT,
C_DOUBLE, C_FLOAT, C_FLOAT, C_DOUBLE,
C_FLOAT, C_FLOAT, C_FLOAT);
FunctionDescriptor fdExpected = FunctionDescriptor.ofVoid(ADDRESS, C_DOUBLE, C_INT, C_FLOAT, C_DOUBLE, C_FLOAT, C_FLOAT, C_DOUBLE, C_FLOAT, C_FLOAT, C_FLOAT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false, LinkerOptions.forDowncall(fd, firstVariadicArg(1)));
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fdExpected);
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{ vmStore(r0, double.class) },
{ vmStore(r1, int.class) },
{ vmStore(r2, float.class) },
{ vmStore(r3, double.class) },
{ vmStore(r4, float.class) },
{ vmStore(r5, float.class) },
{ vmStore(r6, double.class) },
{ vmStore(r7, float.class) },
{ vmStore(stackStorage((short) 4, 0), float.class) },
{ vmStore(stackStorage((short) 4, 8), float.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsHfa4FloatsInFloatRegs() {
MemoryLayout struct = MemoryLayout.structLayout(C_FLOAT, C_FLOAT, C_FLOAT, C_FLOAT);
MethodType mt = MethodType.methodType(void.class, MemorySegment.class, int.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(struct, C_INT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false);
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{
dup(),
bufferLoad(0, float.class),
vmStore(v0, float.class),
dup(),
bufferLoad(4, float.class),
vmStore(v1, float.class),
dup(),
bufferLoad(8, float.class),
vmStore(v2, float.class),
bufferLoad(12, float.class),
vmStore(v3, float.class),
},
{ vmStore(r0, int.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsVariadicHfa4FloatsInIntRegs() {
MemoryLayout struct = MemoryLayout.structLayout(C_FLOAT, C_FLOAT, C_FLOAT, C_FLOAT);
MethodType mt = MethodType.methodType(void.class, MemorySegment.class, int.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(struct, C_INT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false, LinkerOptions.forDowncall(fd, firstVariadicArg(0)));
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{
dup(),
bufferLoad(0, long.class),
vmStore(r0, long.class),
bufferLoad(8, long.class),
vmStore(r1, long.class),
},
{ vmStore(r2, int.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsHfa2DoublesInFloatRegs() {
MemoryLayout struct = MemoryLayout.structLayout(C_DOUBLE, C_DOUBLE);
MethodType mt = MethodType.methodType(
void.class, MemorySegment.class, int.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(struct, C_INT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false);
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{
dup(),
bufferLoad(0, double.class),
vmStore(v0, double.class),
bufferLoad(8, double.class),
vmStore(v1, double.class),
},
{ vmStore(r0, int.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsVariadicHfa2DoublesInIntRegs() {
MemoryLayout struct = MemoryLayout.structLayout(C_DOUBLE, C_DOUBLE);
MethodType mt = MethodType.methodType(
void.class, MemorySegment.class, int.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(struct, C_INT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false, LinkerOptions.forDowncall(fd, firstVariadicArg(0)));
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{
dup(),
bufferLoad(0, long.class),
vmStore(r0, long.class),
bufferLoad(8, long.class),
vmStore(r1, long.class),
},
{ vmStore(r2, int.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsHfa3DoublesInFloatRegs() {
MemoryLayout struct = MemoryLayout.structLayout(C_DOUBLE, C_DOUBLE, C_DOUBLE);
MethodType mt = MethodType.methodType(
void.class, MemorySegment.class, int.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(struct, C_INT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false);
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{
dup(),
bufferLoad(0, double.class),
vmStore(v0, double.class),
dup(),
bufferLoad(8, double.class),
vmStore(v1, double.class),
bufferLoad(16, double.class),
vmStore(v2, double.class),
},
{ vmStore(r0, int.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
@Test
public void testWindowsVariadicHfa3DoublesAsReferenceStruct() {
MemoryLayout struct = MemoryLayout.structLayout(C_DOUBLE, C_DOUBLE, C_DOUBLE);
MethodType mt = MethodType.methodType(
void.class, MemorySegment.class, int.class);
FunctionDescriptor fd = FunctionDescriptor.ofVoid(struct, C_INT);
CallArranger.Bindings bindings = CallArranger.WINDOWS.getBindings(mt, fd, false, LinkerOptions.forDowncall(fd, firstVariadicArg(0)));
assertFalse(bindings.isInMemoryReturn());
CallingSequence callingSequence = bindings.callingSequence();
assertEquals(callingSequence.callerMethodType(), mt.insertParameterTypes(0, MemorySegment.class));
assertEquals(callingSequence.functionDesc(), fd.insertArgumentLayouts(0, ADDRESS));
checkArgumentBindings(callingSequence, new Binding[][]{
{ unboxAddress(), vmStore(TARGET_ADDRESS_STORAGE, long.class) },
{ copy(struct), unboxAddress(), vmStore(r0, long.class) },
{ vmStore(r1, int.class) },
});
checkReturnBindings(callingSequence, new Binding[]{});
}
}