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annotate graal/com.oracle.graal.asm.sparc/src/com/oracle/graal/asm/sparc/SPARCMacroAssembler.java @ 10694:31266ceb86ef

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SPARC: Can compile and run two or three methods of a bootstrap.
author twisti
date Wed, 10 Jul 2013 12:50:45 -0700
parents 73122b5edf6a
children 7a8d6ba83a04
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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 if (codeBuffer.position() % modulus != 0) {
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46 final int count = modulus - (codeBuffer.position() % modulus);
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47 for (int i = 0; i < count; i++) {
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48 new Nop().emit(this);
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49 }
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50 }
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51 }
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52
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53 @Override
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54 public void jmp(Label l) {
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55 new Bpa(l).emit(this);
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56 new Nop().emit(this);
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57 }
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58
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59 @Override
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60 protected final void patchJumpTarget(int branch, int branchTarget) {
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61 final int disp = branchTarget - branch;
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62 Fmt00c fmt = Fmt00c.read(this, branch);
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63 fmt.setDisp19(disp);
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64 fmt.write(this, branch);
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65 }
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66
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67 @Override
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68 public AbstractAddress makeAddress(Register base, int displacement) {
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69 return new SPARCAddress(base, displacement);
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70 }
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71
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72 @Override
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73 public AbstractAddress getPlaceholder() {
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74 return Placeholder;
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75 }
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76
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77 public static class Bclr extends Andn {
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78
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79 public Bclr(Register src, Register dst) {
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80 super(dst, src, dst);
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81 }
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82
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83 public Bclr(int simm13, Register dst) {
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84 super(dst, simm13, dst);
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85 }
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86 }
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87
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88 public static class Bset extends Or {
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89
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90 public Bset(Register src, Register dst) {
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91 super(dst, src, dst);
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92 }
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93
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94 public Bset(int simm13, Register dst) {
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95 super(dst, simm13, dst);
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96 }
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97 }
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98
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99 public static class Btst extends Andcc {
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100
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101 public Btst(Register src1, Register src2) {
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102 super(src1, src2, g0);
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103 }
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104
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105 public Btst(Register src1, int simm13) {
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106 super(src1, simm13, g0);
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107 }
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108 }
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109
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110 public static class Clr extends Or {
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111
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112 public Clr(Register dst) {
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113 super(g0, g0, dst);
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114 }
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115 }
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116
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117 public static class Clrb extends Stb {
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118
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119 public Clrb(SPARCAddress addr) {
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120 super(g0, addr);
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121 }
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122 }
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123
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124 public static class Clrh extends Sth {
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125
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126 public Clrh(SPARCAddress addr) {
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127 super(g0, addr);
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128 }
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129 }
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130
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131 public static class Clrx extends Stx {
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132
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133 public Clrx(SPARCAddress addr) {
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134 super(g0, addr);
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135 }
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136 }
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137
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138 public static class Clruw extends Srl {
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139
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140 public Clruw(Register src1, Register dst) {
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141 super(src1, g0, dst);
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142 assert src1.encoding() != dst.encoding();
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143 }
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144
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145 public Clruw(Register dst) {
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146 super(dst, g0, dst);
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147 }
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148 }
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149
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150 public static class Cmp extends Subcc {
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151
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152 public Cmp(Register a, Register b) {
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153 super(a, b, g0);
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154 }
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155
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156 public Cmp(Register a, int simm13) {
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157 super(a, simm13, g0);
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158 }
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159 }
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160
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161 public static class Dec extends Sub {
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162
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163 public Dec(Register dst) {
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164 super(dst, 1, dst);
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165 }
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166
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167 public Dec(int simm13, Register dst) {
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168 super(dst, simm13, dst);
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169 }
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170 }
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171
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172 public static class Deccc extends Subcc {
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173
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174 public Deccc(Register dst) {
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175 super(dst, 1, dst);
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176 }
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177
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178 public Deccc(int simm13, Register dst) {
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179 super(dst, simm13, dst);
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180 }
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181 }
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182
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183 @SuppressWarnings("unused")
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184 public static class Inc {
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185
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186 public Inc(Register dst) {
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187 new Add(dst, 1, dst);
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188 }
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189
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190 public Inc(int simm13, Register dst) {
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191 new Add(dst, simm13, dst);
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192 }
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193 }
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194
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195 @SuppressWarnings("unused")
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196 public static class Inccc {
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197
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198 public Inccc(Register dst) {
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199 new Addcc(dst, 1, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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200 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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201
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202 public Inccc(int simm13, Register dst) {
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203 new Addcc(dst, simm13, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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204 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
205 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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206
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diff changeset
207 public static class Jmp extends Jmpl {
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208
10468
cfbe4f978116 SPARC assembler enhancements and more fixes
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209 public Jmp(SPARCAddress address) {
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diff changeset
210 super(address.getBase(), address.getDisplacement(), g0);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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211 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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212 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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213
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214 public static class Neg extends Sub {
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215
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216 public Neg(Register src2, Register dst) {
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diff changeset
217 super(g0, src2, dst);
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diff changeset
218 assert src2.encoding() != dst.encoding();
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219 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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220
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diff changeset
221 public Neg(Register dst) {
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diff changeset
222 super(g0, dst, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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223 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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224 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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225
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diff changeset
226 public static class Mov extends Or {
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41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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227
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228 public Mov(Register src1, Register dst) {
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diff changeset
229 super(g0, src1, dst);
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41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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diff changeset
230 assert src1.encoding() != dst.encoding();
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231 }
41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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232
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233 public Mov(int simm13, Register dst) {
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234 super(g0, simm13, dst);
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235 }
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236 }
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237
f78079947084 some basic SPARC arithmetic works
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diff changeset
238 public static class Nop extends Sethi {
f78079947084 some basic SPARC arithmetic works
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239
f78079947084 some basic SPARC arithmetic works
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diff changeset
240 public Nop() {
f78079947084 some basic SPARC arithmetic works
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diff changeset
241 super(0, r0);
9949
41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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diff changeset
242 }
41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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diff changeset
243 }
41511d78546a SPARC UA 2011 assembler changes, bit manipulation synthetics
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244
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diff changeset
245 public static class Not extends Xnor {
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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246
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diff changeset
247 public Not(Register src1, Register dst) {
f78079947084 some basic SPARC arithmetic works
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diff changeset
248 super(src1, g0, dst);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
249 assert src1.encoding() != dst.encoding();
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diff changeset
250 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
251
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diff changeset
252 public Not(Register dst) {
f78079947084 some basic SPARC arithmetic works
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diff changeset
253 super(dst, g0, dst);
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2d1687e63484 SPARCMacroAssembler and synthetic instructions
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diff changeset
254 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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255 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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diff changeset
256
10459
f78079947084 some basic SPARC arithmetic works
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diff changeset
257 public static class RestoreWindow extends Restore {
9844
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diff changeset
258
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diff changeset
259 public RestoreWindow() {
f78079947084 some basic SPARC arithmetic works
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diff changeset
260 super(g0, g0, g0);
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2d1687e63484 SPARCMacroAssembler and synthetic instructions
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diff changeset
261 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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262 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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diff changeset
263
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f78079947084 some basic SPARC arithmetic works
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diff changeset
264 public static class Ret extends Jmpl {
9844
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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parents:
diff changeset
265
10459
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diff changeset
266 public Ret() {
f78079947084 some basic SPARC arithmetic works
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diff changeset
267 super(i7, 8, g0);
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2d1687e63484 SPARCMacroAssembler and synthetic instructions
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268 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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diff changeset
269 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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diff changeset
270
10459
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diff changeset
271 public static class SaveWindow extends Save {
9844
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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272
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diff changeset
273 public SaveWindow() {
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diff changeset
274 super(g0, g0, g0);
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2d1687e63484 SPARCMacroAssembler and synthetic instructions
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275 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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276 }
2d1687e63484 SPARCMacroAssembler and synthetic instructions
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277
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diff changeset
278 public static class Setuw {
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279
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280 private int value;
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281 private Register dst;
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282
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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283 public Setuw(int value, Register dst) {
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284 this.value = value;
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diff changeset
285 this.dst = dst;
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diff changeset
286 }
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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287
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
288 public void emit(SPARCMacroAssembler masm) {
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diff changeset
289 if (value == 0) {
10694
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diff changeset
290 new Clr(dst).emit(masm);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
291 } else if (-4095 <= value && value <= 4096) {
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diff changeset
292 new Or(g0, value, dst).emit(masm);
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diff changeset
293 } else if (value >= 0 && ((value & 0x3FFF) == 0)) {
f78079947084 some basic SPARC arithmetic works
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diff changeset
294 new Sethi(hi22(value), dst).emit(masm);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
295 } else {
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diff changeset
296 new Sethi(hi22(value), dst).emit(masm);
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diff changeset
297 new Or(dst, lo10(value), dst).emit(masm);
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204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
298 }
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diff changeset
299 }
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diff changeset
300 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
301
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
302 public static class Setx {
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diff changeset
303
10694
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diff changeset
304 private long value;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
305 private Register tmp;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
306 private Register dst;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
307
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
308 public Setx(long value, Register tmp, Register dst) {
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
309 this.value = value;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
310 this.tmp = tmp;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
311 this.dst = dst;
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
312 }
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
313
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
314 public void emit(SPARCMacroAssembler masm) {
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
315 int hi = (int) (value >> 32);
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
316 int lo = (int) (value & ~0);
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diff changeset
317
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
318 if (isSimm13(lo) && value == lo) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
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diff changeset
319 new Or(g0, lo, dst).emit(masm);
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diff changeset
320 } else if (hi == 0) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
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diff changeset
321 new Sethi(lo, dst).emit(masm); // hardware version zero-extends to upper 32
9845
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diff changeset
322 if (lo10(lo) != 0) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
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diff changeset
323 new Or(dst, lo10(lo), dst).emit(masm);
9845
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324 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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diff changeset
325 } else if (hi == -1) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
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diff changeset
326 new Sethi(~lo, dst).emit(masm); // hardware version zero-extends to upper 32
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
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diff changeset
327 new Xor(dst, ~lo10(~0), dst).emit(masm);
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diff changeset
328 new Add(dst, lo10(lo), dst).emit(masm);
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parents: 9844
diff changeset
329 } else if (lo == 0) {
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
330 if (isSimm13(hi)) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
331 new Or(g0, hi, dst).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
332 } else {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
333 new Sethi(hi, dst).emit(masm); // hardware version zero-extends to upper 32
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
334 if (lo10(hi) != 0) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
335 new Or(dst, lo10(hi), dst).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
336 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
337 }
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
338 new Sllx(dst, 32, dst).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
339 } else {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
340 // TODO Use the same logic as in MacroAssembler::internal_sethi, which doesn't need
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
341 // a scratch register.
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
342 new Sethi(hi, tmp).emit(masm);
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
343 new Sethi(lo, dst).emit(masm); // macro assembler version sign-extends
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
344 if (lo10(hi) != 0) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
345 new Or(tmp, lo10(hi), tmp).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
346 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
347 if (lo10(lo) != 0) {
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
348 new Or(dst, lo10(lo), dst).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
349 }
10694
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
350 new Sllx(tmp, 32, tmp).emit(masm);
31266ceb86ef SPARC: Can compile and run two or three methods of a bootstrap.
twisti
parents: 10686
diff changeset
351 new Or(dst, tmp, dst).emit(masm);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
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parents: 9844
diff changeset
352 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
353 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
354 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
355
10459
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
356 public static class Signx extends Sra {
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
357
10459
f78079947084 some basic SPARC arithmetic works
twisti
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diff changeset
358 public Signx(Register src1, Register dst) {
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
359 super(src1, g0, dst);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
360 assert src1.encoding() != dst.encoding();
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
361 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
362
10459
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
363 public Signx(Register dst) {
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
364 super(dst, g0, dst);
9845
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
365 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
366 }
204e8f3209e9 SPARCMacroAssembler synthetic instructions and SPARCTestOp
Morris Meyer <morris.meyer@oracle.com>
parents: 9844
diff changeset
367
9846
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
368 @SuppressWarnings("unused")
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
369 public static class Trap {
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
370
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
371 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
372 assert trap >= 0 && trap <= 0x7f;
10459
f78079947084 some basic SPARC arithmetic works
twisti
parents: 9949
diff changeset
373 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
374 }
91a1041ec905 SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
Morris Meyer <morris.meyer@oracle.com>
parents: 9845
diff changeset
375 }
9844
2d1687e63484 SPARCMacroAssembler and synthetic instructions
Morris Meyer <morris.meyer@oracle.com>
parents:
diff changeset
376 }