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annotate graal/com.oracle.graal.asm.sparc/src/com/oracle/graal/asm/sparc/SPARCMacroAssembler.java @ 17144:44a96c7413a7

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[SPARC] Gearing up with CBcond instruction
author Stefan Anzinger <stefan.anzinger@oracle.com>
date Wed, 17 Sep 2014 17:05:18 -0700
parents 832c8c93c949
children 805a26002dc7
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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.asm.sparc;
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24
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25 import static com.oracle.graal.asm.sparc.SPARCAssembler.CC.*;
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26 import static com.oracle.graal.sparc.SPARC.*;
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27
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28 import com.oracle.graal.api.code.*;
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29 import com.oracle.graal.asm.*;
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30
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31 public class SPARCMacroAssembler extends SPARCAssembler {
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32
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33 /**
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34 * A sentinel value used as a place holder in an instruction stream for an address that will be
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35 * patched.
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36 */
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37 private static final SPARCAddress Placeholder = new SPARCAddress(g0, 0);
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38
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39 public SPARCMacroAssembler(TargetDescription target, RegisterConfig registerConfig) {
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40 super(target, registerConfig);
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41 }
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42
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43 @Override
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44 public void align(int modulus) {
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45 while (position() % modulus != 0) {
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46 new Nop().emit(this);
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47 }
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48 }
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49
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50 @Override
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51 public void jmp(Label l) {
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52 new Bpa(l).emit(this);
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53 new Nop().emit(this); // delay slot
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54 }
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55
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56 @Override
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57 protected final void patchJumpTarget(int branch, int branchTarget) {
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58 final int disp = branchTarget - branch;
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59 Fmt00 fmt = Fmt00.read(this, branch);
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60 fmt.setImm(disp);
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61 fmt.write(this, branch);
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62 }
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63
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64 @Override
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65 public AbstractAddress makeAddress(Register base, int displacement) {
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66 return new SPARCAddress(base, displacement);
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67 }
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68
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69 @Override
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70 public AbstractAddress getPlaceholder() {
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71 return Placeholder;
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72 }
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73
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74 @Override
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75 public final void ensureUniquePC() {
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76 new Nop().emit(this);
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77 }
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78
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79 public static class Bclr extends Andn {
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80
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81 public Bclr(Register src, Register dst) {
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82 super(dst, src, dst);
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83 }
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84
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85 public Bclr(int simm13, Register dst) {
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86 super(dst, simm13, dst);
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87 }
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88 }
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89
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90 public static class Bpgeu extends Bpcc {
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91
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92 public Bpgeu(CC cc, int simm19) {
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93 super(cc, simm19);
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94 }
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95
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96 public Bpgeu(CC cc, Label label) {
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97 super(cc, label);
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98 }
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99 }
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100
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101 public static class Bplu extends Bpcs {
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102
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103 public Bplu(CC cc, int simm19) {
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104 super(cc, simm19);
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105 }
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106
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107 public Bplu(CC cc, Label label) {
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108 super(cc, label);
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109 }
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110 }
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111
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112 public static class Bset extends Or {
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113
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114 public Bset(Register src, Register dst) {
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115 super(dst, src, dst);
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116 }
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117
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118 public Bset(int simm13, Register dst) {
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119 super(dst, simm13, dst);
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120 }
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121 }
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122
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123 public static class Btst extends Andcc {
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124
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125 public Btst(Register src1, Register src2) {
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126 super(src1, src2, g0);
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127 }
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128
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129 public Btst(Register src1, int simm13) {
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130 super(src1, simm13, g0);
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131 }
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132 }
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133
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134 public static class Cas extends Casa {
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135
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136 public Cas(Register src1, Register src2, Register dst) {
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137 super(src1, src2, dst, Asi.ASI_PRIMARY);
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138 }
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139 }
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140
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141 public static class Casx extends Casxa {
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142
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143 public Casx(Register src1, Register src2, Register dst) {
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144 super(src1, src2, dst, Asi.ASI_PRIMARY);
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145 }
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146 }
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147
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148 public static class Clr extends Or {
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149
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150 public Clr(Register dst) {
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151 super(g0, g0, dst);
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152 }
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153 }
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154
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155 public static class Clrb extends Stb {
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156
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157 public Clrb(SPARCAddress addr) {
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158 super(g0, addr);
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159 }
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160 }
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161
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162 public static class Clrh extends Sth {
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163
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164 public Clrh(SPARCAddress addr) {
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165 super(g0, addr);
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166 }
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167 }
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168
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169 public static class Clrx extends Stx {
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170
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171 public Clrx(SPARCAddress addr) {
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172 super(g0, addr);
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173 }
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174 }
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175
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176 public static class Clruw extends Srl {
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177
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178 public Clruw(Register src1, Register dst) {
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179 super(src1, g0, dst);
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180 assert src1.encoding() != dst.encoding();
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181 }
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182
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183 public Clruw(Register dst) {
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184 super(dst, g0, dst);
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185 }
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186 }
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187
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188 public static class Cmp extends Subcc {
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189
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190 public Cmp(Register a, Register b) {
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191 super(a, b, g0);
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192 }
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193
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194 public Cmp(Register a, int simm13) {
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195 super(a, simm13, g0);
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196 }
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197 }
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198
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199 public static class Dec extends Sub {
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200
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201 public Dec(Register dst) {
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202 super(dst, 1, dst);
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203 }
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204
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205 public Dec(int simm13, Register dst) {
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206 super(dst, simm13, dst);
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207 }
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208 }
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209
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210 public static class Deccc extends Subcc {
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211
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212 public Deccc(Register dst) {
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213 super(dst, 1, dst);
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214 }
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215
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216 public Deccc(int simm13, Register dst) {
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217 super(dst, simm13, dst);
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218 }
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219 }
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220
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
221 @SuppressWarnings("unused")
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222 public static class Inc {
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223
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224 public Inc(Register dst) {
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225 new Add(dst, 1, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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226 }
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227
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228 public Inc(int simm13, Register dst) {
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229 new Add(dst, simm13, dst);
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230 }
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231 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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232
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
233 @SuppressWarnings("unused")
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234 public static class Inccc {
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235
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236 public Inccc(Register dst) {
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237 new Addcc(dst, 1, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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238 }
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239
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240 public Inccc(int simm13, Register dst) {
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241 new Addcc(dst, simm13, dst);
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242 }
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243 }
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244
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245 public static class Jmp extends Jmpl {
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246
10468
cfbe4f978116 SPARC assembler enhancements and more fixes
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diff changeset
247 public Jmp(SPARCAddress address) {
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248 super(address.getBase(), address.getDisplacement(), g0);
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249 }
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250 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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251
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diff changeset
252 public static class Neg extends Sub {
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253
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diff changeset
254 public Neg(Register src2, Register dst) {
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255 super(g0, src2, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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256 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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257
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258 public Neg(Register dst) {
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diff changeset
259 super(g0, dst, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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260 }
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261 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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262
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diff changeset
263 public static class Mov extends Or {
9949
41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
Morris Meyer <morris.meyer@oracle.com>
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diff changeset
264
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diff changeset
265 public Mov(Register src1, Register dst) {
f78079947084 some basic SPARC arithmetic works
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diff changeset
266 super(g0, src1, dst);
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diff changeset
267 assert src1.encoding() != dst.encoding();
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268 }
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269
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270 public Mov(int simm13, Register dst) {
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diff changeset
271 super(g0, simm13, dst);
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272 }
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273 }
f78079947084 some basic SPARC arithmetic works
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274
f78079947084 some basic SPARC arithmetic works
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diff changeset
275 public static class Nop extends Sethi {
f78079947084 some basic SPARC arithmetic works
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diff changeset
276
f78079947084 some basic SPARC arithmetic works
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diff changeset
277 public Nop() {
f78079947084 some basic SPARC arithmetic works
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diff changeset
278 super(0, r0);
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41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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diff changeset
279 }
41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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280 }
41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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281
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diff changeset
282 public static class Not extends Xnor {
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283
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diff changeset
284 public Not(Register src1, Register dst) {
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diff changeset
285 super(src1, g0, dst);
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286 }
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287
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288 public Not(Register dst) {
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diff changeset
289 super(dst, g0, dst);
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290 }
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291 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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292
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diff changeset
293 public static class RestoreWindow extends Restore {
9844
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294
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diff changeset
295 public RestoreWindow() {
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diff changeset
296 super(g0, g0, g0);
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297 }
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298 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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299
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diff changeset
300 public static class Ret extends Jmpl {
9844
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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301
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diff changeset
302 public Ret() {
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diff changeset
303 super(i7, 8, g0);
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304 }
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305 }
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306
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diff changeset
307 public static class SaveWindow extends Save {
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308
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309 public SaveWindow() {
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310 super(g0, g0, g0);
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311 }
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312 }
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313
9845
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diff changeset
314 public static class Setuw {
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315
10694
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316 private int value;
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317 private Register dst;
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318
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
319 public Setuw(int value, Register dst) {
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
320 this.value = value;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
321 this.dst = dst;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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322 }
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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323
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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324 public void emit(SPARCMacroAssembler masm) {
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f78079947084 some basic SPARC arithmetic works
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diff changeset
325 if (value == 0) {
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31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
326 new Clr(dst).emit(masm);
16933
f011bf910f34 [SPARC] Fix sign extension, add debug messages to assertions in Assembler, add FSMULD , Entering frame is now possible with > 2k framesize
Stefan Anzinger <stefan.anzinger@gmail.com>
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327 } else if (isSimm13(value)) {
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328 new Or(g0, value, dst).emit(masm);
f78079947084 some basic SPARC arithmetic works
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329 } else if (value >= 0 && ((value & 0x3FFF) == 0)) {
f78079947084 some basic SPARC arithmetic works
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330 new Sethi(hi22(value), dst).emit(masm);
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diff changeset
331 } else {
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332 new Sethi(hi22(value), dst).emit(masm);
f78079947084 some basic SPARC arithmetic works
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diff changeset
333 new Or(dst, lo10(value), dst).emit(masm);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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334 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
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335 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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336 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
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337
10854
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
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338 /**
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339 * This instruction is like sethi but for 64-bit values.
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340 */
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341 public static class Sethix {
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342
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343 private static final int INSTRUCTION_SIZE = 7;
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344
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345 private long value;
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346 private Register dst;
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347 private boolean forceRelocatable;
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348
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349 public Sethix(long value, Register dst, boolean forceRelocatable) {
10694
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350 this.value = value;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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351 this.dst = dst;
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352 this.forceRelocatable = forceRelocatable;
7a8d6ba83a04 SPARC: fixes and more stuff works
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353 }
7a8d6ba83a04 SPARC: fixes and more stuff works
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354
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355 public Sethix(long value, Register dst) {
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7a8d6ba83a04 SPARC: fixes and more stuff works
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356 this(value, dst, false);
10694
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diff changeset
357 }
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
358
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
359 public void emit(SPARCMacroAssembler masm) {
9845
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parents: 9844
diff changeset
360 int hi = (int) (value >> 32);
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
361 int lo = (int) (value & ~0);
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
362
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
363 // This is the same logic as MacroAssembler::internal_set.
14031
390c4b742890 made com.oracle.graal.asm.Buffer non-public and a private field in AbstractAssembler
twisti
parents: 11233
diff changeset
364 final int startPc = masm.position();
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
365
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
366 if (hi == 0 && lo >= 0) {
10871
c3b09d69dfde SPARC: fixes and more implementation; can now allocate objects
twisti
parents: 10854
diff changeset
367 new Sethi(hi22(lo), dst).emit(masm);
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 10694
diff changeset
368 } else if (hi == -1) {
10871
c3b09d69dfde SPARC: fixes and more implementation; can now allocate objects
twisti
parents: 10854
diff changeset
369 new Sethi(hi22(~lo), dst).emit(masm);
10792
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diff changeset
370 new Xor(dst, ~lo10(~0), dst).emit(masm);
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
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diff changeset
371 } else {
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
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diff changeset
372 int shiftcnt = 0;
10871
c3b09d69dfde SPARC: fixes and more implementation; can now allocate objects
twisti
parents: 10854
diff changeset
373 new Sethi(hi22(hi), dst).emit(masm);
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 10694
diff changeset
374 if ((hi & 0x3ff) != 0) { // Any bits?
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 10694
diff changeset
375 new Or(dst, hi & 0x3ff, dst).emit(masm); // msb 32-bits are now in lsb 32
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
376 }
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
377 if ((lo & 0xFFFFFC00) != 0) { // done?
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
378 if (((lo >> 20) & 0xfff) != 0) { // Any bits set?
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
379 new Sllx(dst, 12, dst).emit(masm); // Make room for next 12 bits
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
380 new Or(dst, (lo >> 20) & 0xfff, dst).emit(masm); // Or in next 12
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 10694
diff changeset
381 shiftcnt = 0; // We already shifted
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 10694
diff changeset
382 } else {
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
383 shiftcnt = 12;
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
384 }
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
385 if (((lo >> 10) & 0x3ff) != 0) {
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
386 new Sllx(dst, shiftcnt + 10, dst).emit(masm); // Make room for last 10 bits
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
387 new Or(dst, (lo >> 10) & 0x3ff, dst).emit(masm); // Or in next 10
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
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diff changeset
388 shiftcnt = 0;
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
389 } else {
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
390 shiftcnt = 10;
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
391 }
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 10694
diff changeset
392 new Sllx(dst, shiftcnt + 10, dst).emit(masm); // Shift leaving disp field 0'd
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
393 } else {
10792
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diff changeset
394 new Sllx(dst, 32, dst).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
395 }
10792
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396 }
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
397 // Pad out the instruction sequence so it can be patched later.
7a8d6ba83a04 SPARC: fixes and more stuff works
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diff changeset
398 if (forceRelocatable) {
14031
390c4b742890 made com.oracle.graal.asm.Buffer non-public and a private field in AbstractAssembler
twisti
parents: 11233
diff changeset
399 while (masm.position() < (startPc + (INSTRUCTION_SIZE * 4))) {
10792
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diff changeset
400 new Nop().emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
401 }
10792
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parents: 10694
diff changeset
402 }
10854
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
403 }
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
404 }
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
405
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
406 public static class Setx {
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
407
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
408 private long value;
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
409 private Register dst;
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
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parents: 10792
diff changeset
410 private boolean forceRelocatable;
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
411
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
412 public Setx(long value, Register dst, boolean forceRelocatable) {
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
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parents: 10792
diff changeset
413 this.value = value;
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
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parents: 10792
diff changeset
414 this.dst = dst;
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
415 this.forceRelocatable = forceRelocatable;
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
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parents: 10792
diff changeset
416 }
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
417
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
418 public Setx(long value, Register dst) {
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
419 this(value, dst, false);
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
420 }
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
421
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
422 public void emit(SPARCMacroAssembler masm) {
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
423 new Sethix(value, dst, forceRelocatable).emit(masm);
e1fcdda22831 SPARC: can compile some stubs now but they don't work yet
twisti
parents: 10792
diff changeset
424 int lo = (int) (value & ~0);
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
425 if (lo10(lo) != 0 || forceRelocatable) {
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 10694
diff changeset
426 new Add(dst, lo10(lo), dst).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
427 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
428 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
429 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
430
10459
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
431 public static class Signx extends Sra {
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
432
10459
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
433 public Signx(Register src1, Register dst) {
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
434 super(src1, g0, dst);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
435 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
436
10459
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
437 public Signx(Register dst) {
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
438 super(dst, g0, dst);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
439 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
440 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
441
9846
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
442 @SuppressWarnings("unused")
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
443 public static class Trap {
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
444
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
445 public Trap(SPARCAssembler asm, int trap) {
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
446 assert trap >= 0 && trap <= 0x7f;
10459
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
447 new Ta(asm, Icc, g0, trap);
9846
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
448 }
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
449 }
9844
2d1687e63484 SPARCMacroAssembler and synthetic instructions
Morris Meyer <morris.meyer@oracle.com>
parents:
diff changeset
450 }