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97 lines
3.4 KiB
Java
97 lines
3.4 KiB
Java
/*
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* Copyright (c) 2024, 2026, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.c2.irTests;
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import jdk.test.lib.Asserts;
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import compiler.lib.ir_framework.*;
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/*
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* @test
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* bug 8336860
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* @summary Verify codegen for CMoveL with constants 0 and 1
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* @library /test/lib /
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* @run driver compiler.c2.irTests.CMoveLConstants
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*/
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public class CMoveLConstants {
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public static void main(String[] args) {
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TestFramework.run();
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}
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@Test
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@IR(counts = {IRNode.X86_CMOVEL_IMM01, "1"},
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applyIfPlatform = {"x64", "true"},
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phase = CompilePhase.FINAL_CODE)
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public static long testSigned(int a, int b) {
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return a > b ? 1L : 0L;
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}
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@Test
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@IR(counts = {IRNode.X86_CMOVEL_IMM01U, "1"},
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applyIfPlatform = {"x64", "true"},
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phase = CompilePhase.FINAL_CODE)
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public static long testUnsigned(int a, int b) {
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return Integer.compareUnsigned(a, b) > 0 ? 1L : 0L;
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}
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@Test
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@IR(counts = {IRNode.X86_CMOVEL_IMM01UCF, "1"},
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applyIfPlatform = {"x64", "true"},
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applyIfCPUFeatureOr = {"apx_f", "false", "avx10_2", "false"},
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phase = CompilePhase.FINAL_CODE)
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@IR(counts = {IRNode.X86_CMOVEL_IMM01UCFE, "1"},
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applyIfPlatform = {"x64", "true"},
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applyIfCPUFeatureAnd = {"apx_f", "true", "avx10_2", "true"},
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phase = CompilePhase.FINAL_CODE)
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public static long testFloat(float a, float b) {
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return a > b ? 1L : 0L;
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}
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@Test
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@IR(counts = {IRNode.X86_CMOVEL_IMM01UCF, "1"},
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applyIfPlatform = {"x64", "true"},
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applyIfCPUFeatureOr = {"apx_f", "false", "avx10_2", "false"},
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phase = CompilePhase.FINAL_CODE)
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@IR(counts = {IRNode.X86_CMOVEL_IMM01UCFE, "1"},
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applyIfPlatform = {"x64", "true"},
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applyIfCPUFeatureAnd = {"apx_f", "true", "avx10_2", "true"},
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phase = CompilePhase.FINAL_CODE)
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public static long testDouble(double a, double b) {
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return a > b ? 1L : 0L;
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}
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@DontCompile
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public void assertResults(int a, int b) {
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Asserts.assertEQ(a > b ? 1L : 0L, testSigned(a, b));
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Asserts.assertEQ(Integer.compareUnsigned(a, b) > 0 ? 1L : 0L, testUnsigned(a, b));
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Asserts.assertEQ((float) a > (float) b ? 1L : 0L, testFloat(a, b));
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Asserts.assertEQ((double) a > (double) b ? 1L : 0L, testDouble(a, b));
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}
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@Run(test = {"testSigned", "testUnsigned", "testFloat", "testDouble"})
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public void runMethod() {
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assertResults(10, 20);
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assertResults(20, 10);
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}
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}
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