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annotate graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/optimize/InferStamp01.java @ 14991:64dcb92ee75a

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Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 06 Apr 2014 17:46:24 +0200
parents 2e7e7a22940f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.jtt.optimize;
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24
14991
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25 import org.junit.*;
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26
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27 import com.oracle.graal.jtt.*;
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28
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29 /**
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30 * test some stamps in combination with full loop unrolling and shifts.
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31 */
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32 public class InferStamp01 extends JTTTest {
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33
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34 public static int testi0(int arg) {
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35 int a = arg;
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36 for (int i = 0; i < 2; i++) {
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37 a = a >> 16;
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38 }
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39 return a;
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40 }
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41
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42 @Test
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43 public void runi0() throws Throwable {
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44 runTest("testi0", 0x7788_99aa);
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45 }
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46
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47 @Test
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48 public void runi0neg() throws Throwable {
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49 runTest("testi0", 0xf788_99aa);
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50 }
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51
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52 public static int testi1(int arg) {
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53 int a = arg;
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54 for (int i = 0; i < 2; i++) {
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55 a = a >>> 16;
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56 }
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57 return a;
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58 }
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59
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60 @Test
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61 public void runi1() throws Throwable {
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62 runTest("testi1", 0x7788_99aa);
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63 }
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64
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65 @Test
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66 public void runi1neg() throws Throwable {
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67 runTest("testi1", 0xf788_99aa);
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68 }
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69
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70 public static int testi2(int arg) {
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71 int a = arg;
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72 for (int i = 0; i < 2; i++) {
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73 a = a << 16;
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74 }
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75 return a;
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76 }
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77
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78 @Test
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79 public void runi2() throws Throwable {
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80 runTest("testi2", 0x7788_99aa);
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81 }
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82
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83 @Test
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84 public void runi2neg() throws Throwable {
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85 runTest("testi2", 0xf788_99aa);
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86 }
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87
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88 public static long testl0(long arg) {
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89 long a = arg;
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90 for (long i = 0; i < 2; i++) {
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91 a = a >> 32;
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92 }
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93 return a;
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94 }
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95
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96 @Test
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97 public void runl0() throws Throwable {
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98 runTest("testl0", 0x3344_5566_7788_99aaL);
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99 }
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100
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101 @Test
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102 public void runl0neg() throws Throwable {
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103 runTest("testl0", 0xf344_5566_7788_99aaL);
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104 }
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105
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106 public static long testl1(long arg) {
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107 long a = arg;
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108 for (long i = 0; i < 2; i++) {
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109 a = a >>> 32;
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110 }
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111 return a;
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112 }
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113
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114 @Test
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115 public void runl1() throws Throwable {
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116 runTest("testl1", 0x3344_5566_7788_99aaL);
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117 }
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118
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119 @Test
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120 public void runl1neg() throws Throwable {
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121 runTest("testl1", 0xf344_5566_7788_99aaL);
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122 }
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123
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124 public static long testl2(long arg) {
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125 long a = arg;
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126 for (long i = 0; i < 2; i++) {
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127 a = a << 32;
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128 }
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129 return a;
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130 }
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131
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132 @Test
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133 public void runl2() throws Throwable {
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134 runTest("testl2", 0x3344_5566_7788_99aaL);
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135 }
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136
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137 @Test
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138 public void runl2neg() throws Throwable {
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139 runTest("testl2", 0xf344_5566_7788_99aaL);
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140 }
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141 }