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annotate graal/com.oracle.max.asm.amd64/src/com/oracle/max/asm/amd64/AMD64MacroAssembler.java @ 6493:85c1b84f8fd9

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moved ADM64-specific assembler code into separate project
author Doug Simon <doug.simon@oracle.com>
date Tue, 02 Oct 2012 22:22:06 +0200
parents graal/com.oracle.max.asm/src/com/oracle/max/asm/target/amd64/AMD64MacroAssembler.java@92bc58dc5b5e
children
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1 /*
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2 * Copyright (c) 2009, 2011, 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.max.asm.amd64;
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24
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25 import static com.oracle.max.asm.amd64.AMD64AsmOptions.*;
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26
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27 import com.oracle.graal.api.code.*;
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28 import com.oracle.graal.api.meta.*;
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29 import com.oracle.max.asm.*;
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30
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31 /**
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32 * This class implements commonly used X86 code patterns.
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33 */
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34 public class AMD64MacroAssembler extends AMD64Assembler {
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35
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36 public AMD64MacroAssembler(TargetDescription target, RegisterConfig registerConfig) {
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37 super(target, registerConfig);
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38 }
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39
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40 public void pushptr(Address src) {
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41 pushq(src);
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42 }
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43
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44 public void popptr(Address src) {
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45 popq(src);
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46 }
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47
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48 public void xorptr(Register dst, Register src) {
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49 xorq(dst, src);
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50 }
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51
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52 public void xorptr(Register dst, Address src) {
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53 xorq(dst, src);
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54 }
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55
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56 // 64 bit versions
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57
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58
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59 public void decrementq(Register reg, int value) {
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60 if (value == Integer.MIN_VALUE) {
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61 subq(reg, value);
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62 return;
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63 }
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64 if (value < 0) {
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65 incrementq(reg, -value);
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66 return;
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67 }
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68 if (value == 0) {
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69 return;
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70 }
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71 if (value == 1 && UseIncDec) {
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72 decq(reg);
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73 } else {
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74 subq(reg, value);
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75 }
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76 }
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77
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78 public void incrementq(Register reg, int value) {
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79 if (value == Integer.MIN_VALUE) {
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80 addq(reg, value);
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81 return;
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82 }
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83 if (value < 0) {
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84 decrementq(reg, -value);
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85 return;
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86 }
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87 if (value == 0) {
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88 return;
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89 }
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90 if (value == 1 && UseIncDec) {
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91 incq(reg);
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92 } else {
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93 addq(reg, value);
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94 }
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95 }
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96
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97 // These are mostly for initializing null
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98 public void movptr(Address dst, int src) {
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99 movslq(dst, src);
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100 }
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101
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102 public final void cmp32(Register src1, int imm) {
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103 cmpl(src1, imm);
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104 }
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105
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106 public final void cmp32(Register src1, Address src2) {
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107 cmpl(src1, src2);
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108 }
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109
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110 public void cmpsd2int(Register opr1, Register opr2, Register dst, boolean unorderedIsLess) {
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111 assert opr1.isFpu() && opr2.isFpu();
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112 ucomisd(opr1, opr2);
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113
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114 Label l = new Label();
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115 if (unorderedIsLess) {
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116 movl(dst, -1);
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117 jcc(AMD64Assembler.ConditionFlag.parity, l);
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118 jcc(AMD64Assembler.ConditionFlag.below, l);
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119 movl(dst, 0);
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120 jcc(AMD64Assembler.ConditionFlag.equal, l);
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121 incrementl(dst, 1);
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122 } else { // unordered is greater
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123 movl(dst, 1);
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124 jcc(AMD64Assembler.ConditionFlag.parity, l);
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125 jcc(AMD64Assembler.ConditionFlag.above, l);
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126 movl(dst, 0);
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127 jcc(AMD64Assembler.ConditionFlag.equal, l);
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128 decrementl(dst, 1);
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129 }
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130 bind(l);
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131 }
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132
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133 public void cmpss2int(Register opr1, Register opr2, Register dst, boolean unorderedIsLess) {
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134 assert opr1.isFpu();
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135 assert opr2.isFpu();
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136 ucomiss(opr1, opr2);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
137
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
138 Label l = new Label();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
139 if (unorderedIsLess) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
140 movl(dst, -1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
141 jcc(AMD64Assembler.ConditionFlag.parity, l);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
142 jcc(AMD64Assembler.ConditionFlag.below, l);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
143 movl(dst, 0);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
144 jcc(AMD64Assembler.ConditionFlag.equal, l);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
145 incrementl(dst, 1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
146 } else { // unordered is greater
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
147 movl(dst, 1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
148 jcc(AMD64Assembler.ConditionFlag.parity, l);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
149 jcc(AMD64Assembler.ConditionFlag.above, l);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
150 movl(dst, 0);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
151 jcc(AMD64Assembler.ConditionFlag.equal, l);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
152 decrementl(dst, 1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
153 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
154 bind(l);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
155 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
156
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
157 public void cmpptr(Register src1, Register src2) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158 cmpq(src1, src2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
159 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
160
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
161 public void cmpptr(Register src1, Address src2) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
162 cmpq(src1, src2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
163 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
164
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
165 public void cmpptr(Register src1, int src2) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
166 cmpq(src1, src2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
167 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
168
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
169 public void cmpptr(Address src1, int src2) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
170 cmpq(src1, src2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
171 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
172
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
173 public void decrementl(Register reg, int value) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174 if (value == Integer.MIN_VALUE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
175 subl(reg, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
176 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
177 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
178 if (value < 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
179 incrementl(reg, -value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
180 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
181 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
182 if (value == 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
183 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
184 }
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
185 if (value == 1 && UseIncDec) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
186 decl(reg);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
187 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
188 subl(reg, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
189 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
190 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
191
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
192 public void decrementl(Address dst, int value) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
193 if (value == Integer.MIN_VALUE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
194 subl(dst, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
195 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
196 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
197 if (value < 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
198 incrementl(dst, -value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
199 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
200 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
201 if (value == 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
202 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
203 }
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
204 if (value == 1 && UseIncDec) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 decl(dst);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
206 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
207 subl(dst, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
208 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
209 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
211 public void incrementl(Register reg, int value) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
212 if (value == Integer.MIN_VALUE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
213 addl(reg, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
214 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
215 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 if (value < 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 decrementl(reg, -value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
219 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
220 if (value == 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
221 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222 }
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
223 if (value == 1 && UseIncDec) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224 incl(reg);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 addl(reg, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
227 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
228 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
229
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
230 public void incrementl(Address dst, int value) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 if (value == Integer.MIN_VALUE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232 addl(dst, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
233 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235 if (value < 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 decrementl(dst, -value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
238 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 if (value == 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 }
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
242 if (value == 1 && UseIncDec) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243 incl(dst);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
245 addl(dst, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
246 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
247 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
248
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
249 public void signExtendByte(Register reg) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
250 if (reg.isByte()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
251 movsxb(reg, reg); // movsxb
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
252 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
253 shll(reg, 24);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
254 sarl(reg, 24);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
255 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
256 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
257
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
258 public void signExtendShort(Register reg) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
259 movsxw(reg, reg); // movsxw
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
260 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
261
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
262 // Support optimal SSE move instructions.
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
263 public void movflt(Register dst, Register src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
264 assert dst.isFpu() && src.isFpu();
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
265 if (UseXmmRegToRegMoveAll) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
266 movaps(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
267 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
268 movss(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
269 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
270 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
271
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
272 public void movflt(Register dst, Address src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
273 assert dst.isFpu();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
274 movss(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
275 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
276
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
277 public void movflt(Address dst, Register src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
278 assert src.isFpu();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
279 movss(dst, src);
e233f5660da4 Added Java files from Maxine project.
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280 }
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281
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282 public void movdbl(Register dst, Register src) {
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283 assert dst.isFpu() && src.isFpu();
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85c1b84f8fd9 moved ADM64-specific assembler code into separate project
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diff changeset
284 if (UseXmmRegToRegMoveAll) {
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285 movapd(dst, src);
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diff changeset
286 } else {
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287 movsd(dst, src);
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288 }
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289 }
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290
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291 public void movdbl(Register dst, Address src) {
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292 assert dst.isFpu();
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85c1b84f8fd9 moved ADM64-specific assembler code into separate project
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diff changeset
293 if (UseXmmLoadAndClearUpper) {
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294 movsd(dst, src);
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295 } else {
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296 movlpd(dst, src);
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297 }
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298 }
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299
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300 public void movdbl(Address dst, Register src) {
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301 assert src.isFpu();
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302 movsd(dst, src);
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303 }
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304
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parents:
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305 /**
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306 * Non-atomic write of a 64-bit constant to memory. Do not use
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307 * if the address might be a volatile field!
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308 */
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diff changeset
309 public void movlong(Address dst, long src) {
6329
92bc58dc5b5e More clean up and documentation in api.code and api.meta.
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diff changeset
310 Address high = new Address(dst.getKind(), dst.getBase(), dst.getIndex(), dst.getScale(), dst.getDisplacement() + 4);
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311 movl(dst, (int) (src & 0xFFFFFFFF));
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312 movl(high, (int) (src >> 32));
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313 }
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314
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diff changeset
315 public void xchgptr(Register src1, Register src2) {
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316 xchgq(src1, src2);
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317 }
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diff changeset
318
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diff changeset
319 public void flog(Register dest, Register value, boolean base10) {
3733
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320 assert value.spillSlotSize == dest.spillSlotSize;
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diff changeset
321
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diff changeset
322 Address tmp = new Address(Kind.Double, AMD64.RSP);
3733
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diff changeset
323 if (base10) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
324 fldlg2();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
325 } else {
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diff changeset
326 fldln2();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
327 }
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diff changeset
328 subq(AMD64.rsp, value.spillSlotSize);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
329 movsd(tmp, value);
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diff changeset
330 fld(tmp);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
331 fyl2x();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
332 fstp(tmp);
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diff changeset
333 movsd(dest, tmp);
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diff changeset
334 addq(AMD64.rsp, dest.spillSlotSize);
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diff changeset
335 }
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diff changeset
336
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diff changeset
337 public void fsin(Register dest, Register value) {
3733
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diff changeset
338 ftrig(dest, value, 's');
e233f5660da4 Added Java files from Maxine project.
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diff changeset
339 }
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diff changeset
340
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diff changeset
341 public void fcos(Register dest, Register value) {
3733
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diff changeset
342 ftrig(dest, value, 'c');
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
343 }
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diff changeset
344
5547
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diff changeset
345 public void ftan(Register dest, Register value) {
3733
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diff changeset
346 ftrig(dest, value, 't');
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diff changeset
347 }
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diff changeset
348
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diff changeset
349 private void ftrig(Register dest, Register value, char op) {
3733
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diff changeset
350 assert value.spillSlotSize == dest.spillSlotSize;
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diff changeset
351
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diff changeset
352 Address tmp = new Address(Kind.Double, AMD64.RSP);
3733
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diff changeset
353 subq(AMD64.rsp, value.spillSlotSize);
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diff changeset
354 movsd(tmp, value);
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
355 fld(tmp);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
356 if (op == 's') {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
357 fsin();
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
358 } else if (op == 'c') {
e233f5660da4 Added Java files from Maxine project.
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diff changeset
359 fcos();
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
360 } else if (op == 't') {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
361 fptan();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
362 fstp(0); // ftan pushes 1.0 in addition to the actual result, pop
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
363 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
364 throw new InternalError("should not reach here");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
365 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
366 fstp(tmp);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
367 movsd(dest, tmp);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
368 addq(AMD64.rsp, dest.spillSlotSize);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
369 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
370
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
371 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
372 * Emit code to save a given set of callee save registers in the
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
373 * {@linkplain CalleeSaveLayout CSA} within the frame.
3733
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parents:
diff changeset
374 * @param csl the description of the CSA
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
375 * @param frameToCSA offset from the frame pointer to the CSA
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
376 */
5547
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
377 public void save(CalleeSaveLayout csl, int frameToCSA) {
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
378 RegisterValue frame = frameRegister.asValue();
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
379 for (Register r : csl.registers) {
3733
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parents:
diff changeset
380 int offset = csl.offsetOf(r);
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
381 movq(new Address(target.wordKind, frame, frameToCSA + offset), r);
3733
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
382 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
383 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
384
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
385 public void restore(CalleeSaveLayout csl, int frameToCSA) {
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
386 RegisterValue frame = frameRegister.asValue();
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
387 for (Register r : csl.registers) {
3733
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parents:
diff changeset
388 int offset = csl.offsetOf(r);
5547
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
389 movq(r, new Address(target.wordKind, frame, frameToCSA + offset));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
390 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
391 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
392 }