363 lines
12 KiB
Java
363 lines
12 KiB
Java
/*
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* Copyright (c) 2022, 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 compiler.lib.ir_framework.*;
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import jdk.test.lib.Asserts;
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/*
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* @test
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* @bug 8285973
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* @summary Test that code generation for fp comparison works as intended
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* @library /test/lib /
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* @run driver compiler.c2.irTests.TestFPComparison
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* @requires os.arch != "riscv64"
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*/
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public class TestFPComparison {
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static final double[] DOUBLES = new double[] {
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Double.NEGATIVE_INFINITY,
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-Double.MAX_VALUE,
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-1.0,
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-Double.MIN_VALUE,
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-0.0,
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0.0,
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Double.MIN_VALUE,
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1.0,
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Double.MAX_VALUE,
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Double.POSITIVE_INFINITY,
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Double.NaN,
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};
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static final float[] FLOATS = new float[] {
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Float.NEGATIVE_INFINITY,
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-Float.MAX_VALUE,
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-1.0F,
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-Float.MIN_VALUE,
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-0.0F,
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0.0F,
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Float.MIN_VALUE,
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1.0F,
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Float.MAX_VALUE,
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Float.POSITIVE_INFINITY,
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Float.NaN,
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};
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public static void main(String[] args) {
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TestFramework.run();
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}
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@DontInline
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static int call() {
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return 1;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveEqualTwoDoubles(double x, double y) {
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return x == y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveEqualTwoFloats(float x, float y) {
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return x == y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveNotEqualTwoDoubles(double x, double y) {
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return x != y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveNotEqualTwoFloats(float x, float y) {
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return x != y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveLessThanTwoDoubles(double x, double y) {
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return x < y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveLessThanTwoFloats(float x, float y) {
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return x < y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveMoreThanTwoDoubles(double x, double y) {
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return x > y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveMoreThanTwoFloats(float x, float y) {
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return x > y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveLessEqualTwoDoubles(double x, double y) {
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return x <= y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveLessEqualTwoFloats(float x, float y) {
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return x <= y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveMoreEqualTwoDoubles(double x, double y) {
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return x >= y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveMoreEqualTwoFloats(float x, float y) {
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return x >= y ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveEqualOneDouble(double x) {
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return x == x ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveEqualOneFloat(float x) {
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return x == x ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveNotEqualOneDouble(double x) {
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return x != x ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public int cMoveNotEqualOneFloat(float x) {
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return x != x ? 1 : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchEqualTwoDoubles(double x, double y) {
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return x == y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchEqualTwoFloats(float x, float y) {
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return x == y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchNotEqualTwoDoubles(double x, double y) {
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return x != y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchNotEqualTwoFloats(float x, float y) {
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return x != y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchLessThanTwoDoubles(double x, double y) {
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return x < y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchLessThanTwoFloats(float x, float y) {
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return x < y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchMoreThanTwoDoubles(double x, double y) {
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return x > y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchMoreThanTwoFloats(float x, float y) {
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return x > y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchLessEqualTwoDoubles(double x, double y) {
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return x <= y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchLessEqualTwoFloats(float x, float y) {
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return x <= y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchMoreEqualTwoDoubles(double x, double y) {
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return x >= y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchMoreEqualTwoFloats(float x, float y) {
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return x >= y ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchEqualOneDouble(double x) {
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return x == x ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchEqualOneFloat(float x) {
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return x == x ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchNotEqualOneDouble(double x) {
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return x != x ? call() : 0;
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}
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@Test
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@IR(counts = {IRNode.IF, "1"})
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public int branchNotEqualOneFloat(float x) {
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return x != x ? call() : 0;
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}
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@Run(test = {"cMoveEqualTwoDoubles", "cMoveEqualTwoFloats", "cMoveNotEqualTwoDoubles", "cMoveNotEqualTwoFloats",
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"cMoveLessThanTwoDoubles", "cMoveLessThanTwoFloats", "cMoveMoreThanTwoDoubles", "cMoveMoreThanTwoFloats",
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"cMoveLessEqualTwoDoubles", "cMoveLessEqualTwoFloats", "cMoveMoreEqualTwoDoubles", "cMoveMoreEqualTwoFloats",
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"cMoveEqualOneDouble", "cMoveEqualOneFloat", "cMoveNotEqualOneDouble", "cMoveNotEqualOneFloat",
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"branchEqualTwoDoubles", "branchEqualTwoFloats", "branchNotEqualTwoDoubles", "branchNotEqualTwoFloats",
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"branchLessThanTwoDoubles", "branchLessThanTwoFloats", "branchMoreThanTwoDoubles", "branchMoreThanTwoFloats",
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"branchLessEqualTwoDoubles", "branchLessEqualTwoFloats", "branchMoreEqualTwoDoubles", "branchMoreEqualTwoFloats",
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"branchEqualOneDouble", "branchEqualOneFloat", "branchNotEqualOneDouble", "branchNotEqualOneFloat"})
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public void runTests() {
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for (int i = 0; i < DOUBLES.length; i++) {
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for (int j = 0; j < DOUBLES.length; j++) {
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int len = DOUBLES.length;
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double x = DOUBLES[i];
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double y = DOUBLES[j];
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Asserts.assertEquals(cMoveEqualTwoDoubles(x, x),
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(x == x) ? 1 : 0);
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Asserts.assertEquals(cMoveNotEqualTwoDoubles(x, x),
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(x != x) ? 1 : 0);
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Asserts.assertEquals(cMoveEqualTwoDoubles(x, y),
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(x == y) ? 1 : 0);
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Asserts.assertEquals(cMoveNotEqualTwoDoubles(x, y),
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(x != y) ? 1 : 0);
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Asserts.assertEquals(cMoveLessThanTwoDoubles(x, y),
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(x < y) ? 1 : 0);
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Asserts.assertEquals(cMoveLessEqualTwoDoubles(x, y),
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(x <= y) ? 1 : 0);
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Asserts.assertEquals(cMoveMoreThanTwoDoubles(x, y),
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(x > y) ? 1 : 0);
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Asserts.assertEquals(cMoveMoreEqualTwoDoubles(x, y),
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(x >= y) ? 1 : 0);
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Asserts.assertEquals(branchEqualTwoDoubles(x, y),
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(x == y) ? 1 : 0);
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Asserts.assertEquals(branchNotEqualTwoDoubles(x, y),
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(x != y) ? 1 : 0);
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Asserts.assertEquals(branchLessThanTwoDoubles(x, y),
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(x < y) ? 1 : 0);
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Asserts.assertEquals(branchLessEqualTwoDoubles(x, y),
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(x <= y) ? 1 : 0);
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Asserts.assertEquals(branchMoreThanTwoDoubles(x, y),
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(x > y) ? 1 : 0);
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Asserts.assertEquals(branchMoreEqualTwoDoubles(x, y),
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(x >= y) ? 1 : 0);
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}
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}
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for (int i = 0; i < FLOATS.length; i++) {
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for (int j = 0; j < FLOATS.length; j++) {
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int len = FLOATS.length;
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float x = FLOATS[i];
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float y = FLOATS[j];
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Asserts.assertEquals(cMoveEqualTwoFloats(x, x),
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(x == x) ? 1 : 0);
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Asserts.assertEquals(cMoveNotEqualTwoFloats(x, x),
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(x != x) ? 1 : 0);
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Asserts.assertEquals(cMoveEqualTwoFloats(x, y),
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(x == y) ? 1 : 0);
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Asserts.assertEquals(cMoveNotEqualTwoFloats(x, y),
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(x != y) ? 1 : 0);
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Asserts.assertEquals(cMoveLessThanTwoFloats(x, y),
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(x < y) ? 1 : 0);
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Asserts.assertEquals(cMoveLessEqualTwoFloats(x, y),
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(x <= y) ? 1 : 0);
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Asserts.assertEquals(cMoveMoreThanTwoFloats(x, y),
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(x > y) ? 1 : 0);
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Asserts.assertEquals(cMoveMoreEqualTwoFloats(x, y),
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(x >= y) ? 1 : 0);
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Asserts.assertEquals(branchEqualTwoFloats(x, y),
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(x == y) ? 1 : 0);
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Asserts.assertEquals(branchNotEqualTwoFloats(x, y),
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(x != y) ? 1 : 0);
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Asserts.assertEquals(branchLessThanTwoFloats(x, y),
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(x < y) ? 1 : 0);
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Asserts.assertEquals(branchLessEqualTwoFloats(x, y),
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(x <= y) ? 1 : 0);
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Asserts.assertEquals(branchMoreThanTwoFloats(x, y),
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(x > y) ? 1 : 0);
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Asserts.assertEquals(branchMoreEqualTwoFloats(x, y),
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(x >= y) ? 1 : 0);
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}
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}
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for (int i = 0; i < DOUBLES.length; i++) {
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Asserts.assertEquals(cMoveEqualOneDouble(DOUBLES[DOUBLES.length - 1]), 0);
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Asserts.assertEquals(cMoveNotEqualOneDouble(DOUBLES[DOUBLES.length - 1]), 1);
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Asserts.assertEquals(cMoveEqualOneDouble(DOUBLES[i]), (i != DOUBLES.length - 1) ? 1 : 0);
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Asserts.assertEquals(cMoveNotEqualOneDouble(DOUBLES[i]), (i == DOUBLES.length - 1) ? 1 : 0);
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Asserts.assertEquals(branchEqualOneDouble(DOUBLES[i]), (i != DOUBLES.length - 1) ? 1 : 0);
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Asserts.assertEquals(branchNotEqualOneDouble(DOUBLES[i]), (i == DOUBLES.length - 1) ? 1 : 0);
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}
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for (int i = 0; i < FLOATS.length; i++) {
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Asserts.assertEquals(cMoveEqualOneFloat(FLOATS[FLOATS.length - 1]), 0);
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Asserts.assertEquals(cMoveNotEqualOneFloat(FLOATS[FLOATS.length - 1]), 1);
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Asserts.assertEquals(cMoveEqualOneFloat(FLOATS[i]), (i != FLOATS.length - 1) ? 1 : 0);
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Asserts.assertEquals(cMoveNotEqualOneFloat(FLOATS[i]), (i == FLOATS.length - 1) ? 1 : 0);
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Asserts.assertEquals(branchEqualOneFloat(FLOATS[i]), (i != FLOATS.length - 1) ? 1 : 0);
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Asserts.assertEquals(branchNotEqualOneFloat(FLOATS[i]), (i == FLOATS.length - 1) ? 1 : 0);
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}
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}
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}
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