changeset 2168:7aff5786cc02

6991596: JSR 292 unimplemented adapter_opt_i2i and adapter_opt_l2i on SPARC Reviewed-by: kvn, jrose, dsamersoff
author twisti
date Mon, 18 Oct 2010 01:54:24 -0700
parents e5c3d73017ab
children 0357ff4bd6b2 87d6a4d1ecbc
files src/cpu/sparc/vm/methodHandles_sparc.cpp test/Makefile test/compiler/6991596/Test6991596.java
diffstat 3 files changed, 460 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/sparc/vm/methodHandles_sparc.cpp	Fri Oct 15 02:59:48 2010 -0700
+++ b/src/cpu/sparc/vm/methodHandles_sparc.cpp	Mon Oct 18 01:54:24 2010 -0700
@@ -630,9 +630,15 @@
 
       switch (ek) {
       case _adapter_opt_i2i:
+        value = vmarg;
+        break;
       case _adapter_opt_l2i:
-        __ unimplemented(entry_name(ek));
-        value = vmarg;
+        {
+          // just delete the extra slot
+          __ add(Gargs, __ argument_offset(O0_argslot), O0_argslot);
+          remove_arg_slots(_masm, -stack_move_unit(), O0_argslot, O1_scratch, O2_scratch, O3_scratch);
+          value = vmarg = Address(O0_argslot, 0);
+        }
         break;
       case _adapter_opt_unboxi:
         {
--- a/test/Makefile	Fri Oct 15 02:59:48 2010 -0700
+++ b/test/Makefile	Mon Oct 18 01:54:24 2010 -0700
@@ -78,7 +78,11 @@
 TEST_ROOT := $(shell pwd)
 
 # Root of all test results
-ABS_BUILD_ROOT = $(TEST_ROOT)/../build/$(PLATFORM)-$(ARCH)
+ifdef ALT_OUTPUTDIR
+  ABS_BUILD_ROOT = $(ALT_OUTPUTDIR)/$(PLATFORM)-$(ARCH)
+else
+  ABS_BUILD_ROOT = $(TEST_ROOT)/../build/$(PLATFORM)-$(ARCH)
+endif
 ABS_TEST_OUTPUT_DIR = $(ABS_BUILD_ROOT)/testoutput
 
 # Expect JPRT to set PRODUCT_HOME (the product or jdk in this case to test)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6991596/Test6991596.java	Mon Oct 18 01:54:24 2010 -0700
@@ -0,0 +1,447 @@
+/*
+ * Copyright (c) 2010, 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
+ * @bug 6991596
+ * @summary JSR 292 unimplemented adapter_opt_i2i and adapter_opt_l2i on SPARC
+ *
+ * @run main/othervm -ea -XX:+UnlockExperimentalVMOptions -XX:+EnableMethodHandles -XX:+EnableInvokeDynamic -XX:+UnlockDiagnosticVMOptions -XX:+VerifyMethodHandles Test6991596
+ */
+
+import java.dyn.*;
+
+public class Test6991596 {
+    private static final Class   CLASS = Test6991596.class;
+    private static final String  NAME  = "foo";
+    private static final boolean DEBUG = false;
+
+    public static void main(String[] args) throws Throwable {
+        testboolean();
+        testbyte();
+        testchar();
+        testshort();
+        testint();
+        testlong();
+    }
+
+    // Helpers to get various methods.
+    static MethodHandle getmh1(Class ret, Class arg) {
+        return MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(ret, arg));
+    }
+    static MethodHandle getmh2(MethodHandle mh1, Class ret, Class arg) {
+        return MethodHandles.convertArguments(mh1, MethodType.methodType(ret, arg));
+    }
+    static MethodHandle getmh3(MethodHandle mh1, Class ret, Class arg) {
+        return MethodHandles.convertArguments(mh1, MethodType.methodType(ret, arg));
+    }
+
+    // test adapter_opt_i2i
+    static void testboolean() throws Throwable {
+        boolean[] a = new boolean[] {
+            true,
+            false
+        };
+        for (int i = 0; i < a.length; i++) {
+            doboolean(a[i]);
+        }
+    }
+    static void doboolean(boolean x) throws Throwable {
+        if (DEBUG)  System.out.println("boolean=" + x);
+
+        // boolean
+        {
+            MethodHandle mh1 = getmh1(     boolean.class, boolean.class);
+            MethodHandle mh2 = getmh2(mh1, boolean.class, boolean.class);
+            // TODO add this for all cases when the bugs are fixed.
+            //MethodHandle mh3 = getmh3(mh1, boolean.class, boolean.class);
+            boolean a = mh1.<boolean>invokeExact((boolean) x);
+            boolean b = mh2.<boolean>invokeExact(x);
+            //boolean c = mh3.<boolean>invokeExact((boolean) x);
+            assert a == b : a + " != " + b;
+            //assert c == x : c + " != " + x;
+        }
+
+        // byte
+        {
+            MethodHandle mh1 = getmh1(     byte.class,    byte.class   );
+            MethodHandle mh2 = getmh2(mh1, byte.class,    boolean.class);
+            byte    a = mh1.<byte>invokeExact((byte) (x ? 1 : 0));
+            byte    b = mh2.<byte>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // char
+        {
+            MethodHandle mh1 = getmh1(     char.class, char.class);
+            MethodHandle mh2 = getmh2(mh1, char.class, boolean.class);
+            char a = mh1.<char>invokeExact((char) (x ? 1 : 0));
+            char b = mh2.<char>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // short
+        {
+            MethodHandle mh1 = getmh1(     short.class, short.class);
+            MethodHandle mh2 = getmh2(mh1, short.class, boolean.class);
+            short a = mh1.<short>invokeExact((short) (x ? 1 : 0));
+            short b = mh2.<short>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+    }
+
+    static void testbyte() throws Throwable {
+        byte[] a = new byte[] {
+            Byte.MIN_VALUE,
+            Byte.MIN_VALUE + 1,
+            -0x0F,
+            -1,
+            0,
+            1,
+            0x0F,
+            Byte.MAX_VALUE - 1,
+            Byte.MAX_VALUE
+        };
+        for (int i = 0; i < a.length; i++) {
+            dobyte(a[i]);
+        }
+    }
+    static void dobyte(byte x) throws Throwable {
+        if (DEBUG)  System.out.println("byte=" + x);
+
+        // boolean
+        {
+            MethodHandle mh1 = getmh1(     boolean.class, boolean.class);
+            MethodHandle mh2 = getmh2(mh1, boolean.class, byte.class);
+            boolean a = mh1.<boolean>invokeExact((x & 1) == 1);
+            boolean b = mh2.<boolean>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // byte
+        {
+            MethodHandle mh1 = getmh1(     byte.class, byte.class);
+            MethodHandle mh2 = getmh2(mh1, byte.class, byte.class);
+            byte a = mh1.<byte>invokeExact((byte) x);
+            byte b = mh2.<byte>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // char
+        {
+            MethodHandle mh1 = getmh1(     char.class, char.class);
+            MethodHandle mh2 = getmh2(mh1, char.class, byte.class);
+            char a = mh1.<char>invokeExact((char) x);
+            char b = mh2.<char>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // short
+        {
+            MethodHandle mh1 = getmh1(     short.class, short.class);
+            MethodHandle mh2 = getmh2(mh1, short.class, byte.class);
+            short a = mh1.<short>invokeExact((short) x);
+            short b = mh2.<short>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+    }
+
+    static void testchar() throws Throwable {
+        char[] a = new char[] {
+            Character.MIN_VALUE,
+            Character.MIN_VALUE + 1,
+            0x000F,
+            0x00FF,
+            0x0FFF,
+            Character.MAX_VALUE - 1,
+            Character.MAX_VALUE
+        };
+        for (int i = 0; i < a.length; i++) {
+            dochar(a[i]);
+        }
+    }
+    static void dochar(char x) throws Throwable {
+        if (DEBUG)  System.out.println("char=" + x);
+
+        // boolean
+        {
+            MethodHandle mh1 = getmh1(     boolean.class, boolean.class);
+            MethodHandle mh2 = getmh2(mh1, boolean.class, char.class);
+            boolean a = mh1.<boolean>invokeExact((x & 1) == 1);
+            boolean b = mh2.<boolean>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // byte
+        {
+            MethodHandle mh1 = getmh1(     byte.class, byte.class);
+            MethodHandle mh2 = getmh2(mh1, byte.class, char.class);
+            byte a = mh1.<byte>invokeExact((byte) x);
+            byte b = mh2.<byte>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // char
+        {
+            MethodHandle mh1 = getmh1(     char.class, char.class);
+            MethodHandle mh2 = getmh2(mh1, char.class, char.class);
+            char a = mh1.<char>invokeExact((char) x);
+            char b = mh2.<char>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // short
+        {
+            MethodHandle mh1 = getmh1(     short.class, short.class);
+            MethodHandle mh2 = getmh2(mh1, short.class, char.class);
+            short a = mh1.<short>invokeExact((short) x);
+            short b = mh2.<short>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+    }
+
+    static void testshort() throws Throwable {
+        short[] a = new short[] {
+            Short.MIN_VALUE,
+            Short.MIN_VALUE + 1,
+            -0x0FFF,
+            -0x00FF,
+            -0x000F,
+            -1,
+            0,
+            1,
+            0x000F,
+            0x00FF,
+            0x0FFF,
+            Short.MAX_VALUE - 1,
+            Short.MAX_VALUE
+        };
+        for (int i = 0; i < a.length; i++) {
+            doshort(a[i]);
+        }
+    }
+    static void doshort(short x) throws Throwable {
+        if (DEBUG)  System.out.println("short=" + x);
+
+        // boolean
+        {
+            MethodHandle mh1 = getmh1(     boolean.class, boolean.class);
+            MethodHandle mh2 = getmh2(mh1, boolean.class, short.class);
+            boolean a = mh1.<boolean>invokeExact((x & 1) == 1);
+            boolean b = mh2.<boolean>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // byte
+        {
+            MethodHandle mh1 = getmh1(     byte.class, byte.class);
+            MethodHandle mh2 = getmh2(mh1, byte.class, short.class);
+            byte a = mh1.<byte>invokeExact((byte) x);
+            byte b = mh2.<byte>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // char
+        {
+            MethodHandle mh1 = getmh1(     char.class, char.class);
+            MethodHandle mh2 = getmh2(mh1, char.class, short.class);
+            char a = mh1.<char>invokeExact((char) x);
+            char b = mh2.<char>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // short
+        {
+            MethodHandle mh1 = getmh1(     short.class, short.class);
+            MethodHandle mh2 = getmh2(mh1, short.class, short.class);
+            short a = mh1.<short>invokeExact((short) x);
+            short b = mh2.<short>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+    }
+
+    static void testint() throws Throwable {
+        int[] a = new int[] {
+            Integer.MIN_VALUE,
+            Integer.MIN_VALUE + 1,
+            -0x0FFFFFFF,
+            -0x00FFFFFF,
+            -0x000FFFFF,
+            -0x0000FFFF,
+            -0x00000FFF,
+            -0x000000FF,
+            -0x0000000F,
+            -1,
+            0,
+            1,
+            0x0000000F,
+            0x000000FF,
+            0x00000FFF,
+            0x0000FFFF,
+            0x000FFFFF,
+            0x00FFFFFF,
+            0x0FFFFFFF,
+            Integer.MAX_VALUE - 1,
+            Integer.MAX_VALUE
+        };
+        for (int i = 0; i < a.length; i++) {
+            doint(a[i]);
+        }
+    }
+    static void doint(int x) throws Throwable {
+        if (DEBUG)  System.out.println("int=" + x);
+
+        // boolean
+        {
+            MethodHandle mh1 = getmh1(     boolean.class, boolean.class);
+            MethodHandle mh2 = getmh2(mh1, boolean.class, int.class);
+            boolean a = mh1.<boolean>invokeExact((x & 1) == 1);
+            boolean b = mh2.<boolean>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // byte
+        {
+            MethodHandle mh1 = getmh1(     byte.class, byte.class);
+            MethodHandle mh2 = getmh2(mh1, byte.class, int.class);
+            byte a = mh1.<byte>invokeExact((byte) x);
+            byte b = mh2.<byte>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // char
+        {
+            MethodHandle mh1 = getmh1(     char.class, char.class);
+            MethodHandle mh2 = getmh2(mh1, char.class, int.class);
+            char a = mh1.<char>invokeExact((char) x);
+            char b = mh2.<char>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // short
+        {
+            MethodHandle mh1 = getmh1(     short.class, short.class);
+            MethodHandle mh2 = getmh2(mh1, short.class, int.class);
+            short a = mh1.<short>invokeExact((short) x);
+            short b = mh2.<short>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // int
+        {
+            MethodHandle mh1 = getmh1(     int.class, int.class);
+            MethodHandle mh2 = getmh2(mh1, int.class, int.class);
+            int a = mh1.<int>invokeExact((int) x);
+            int b = mh2.<int>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+    }
+
+    // test adapter_opt_l2i
+    static void testlong() throws Throwable {
+        long[] a = new long[] {
+            Long.MIN_VALUE,
+            Long.MIN_VALUE + 1,
+            -0x000000000FFFFFFFL,
+            -0x0000000000FFFFFFL,
+            -0x00000000000FFFFFL,
+            -0x000000000000FFFFL,
+            -0x0000000000000FFFL,
+            -0x00000000000000FFL,
+            -0x000000000000000FL,
+            -1L,
+            0L,
+            1L,
+            0x000000000000000FL,
+            0x00000000000000FFL,
+            0x0000000000000FFFL,
+            0x0000000000000FFFL,
+            0x000000000000FFFFL,
+            0x00000000000FFFFFL,
+            0x0000000000FFFFFFL,
+            0x000000000FFFFFFFL,
+            Long.MAX_VALUE - 1,
+            Long.MAX_VALUE
+        };
+        for (int i = 0; i < a.length; i++) {
+            dolong(a[i]);
+        }
+    }
+    static void dolong(long x) throws Throwable {
+        if (DEBUG)  System.out.println("long=" + x);
+
+        // boolean
+        {
+            MethodHandle mh1 = getmh1(     boolean.class, boolean.class);
+            MethodHandle mh2 = getmh2(mh1, boolean.class, long.class);
+            boolean a = mh1.<boolean>invokeExact((x & 1L) == 1L);
+            boolean b = mh2.<boolean>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // byte
+        {
+            MethodHandle mh1 = getmh1(     byte.class, byte.class);
+            MethodHandle mh2 = getmh2(mh1, byte.class, long.class);
+            byte a = mh1.<byte>invokeExact((byte) x);
+            byte b = mh2.<byte>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // char
+        {
+            MethodHandle mh1 = getmh1(     char.class, char.class);
+            MethodHandle mh2 = getmh2(mh1, char.class, long.class);
+            char a = mh1.<char>invokeExact((char) x);
+            char b = mh2.<char>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // short
+        {
+            MethodHandle mh1 = getmh1(     short.class, short.class);
+            MethodHandle mh2 = getmh2(mh1, short.class, long.class);
+            short a = mh1.<short>invokeExact((short) x);
+            short b = mh2.<short>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+        // int
+        {
+            MethodHandle mh1 = getmh1(     int.class, int.class);
+            MethodHandle mh2 = getmh2(mh1, int.class, long.class);
+            int a = mh1.<int>invokeExact((int) x);
+            int b = mh2.<int>invokeExact(x);
+            assert a == b : a + " != " + b;
+        }
+
+    }
+
+    // to int
+    public static boolean foo(boolean i) { return i; }
+    public static byte    foo(byte    i) { return i; }
+    public static char    foo(char    i) { return i; }
+    public static short   foo(short   i) { return i; }
+    public static int     foo(int     i) { return i; }
+}