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annotate graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64MacroAssembler.java @ 8167:7f57c30575c8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make AMD64Address a low-level representation for use by the assembler only.
author Roland Schatz <roland.schatz@oracle.com>
date Thu, 07 Mar 2013 16:20:18 +0100
parents 838293a77af7
children 45e1ea931e9c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2009, 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.amd64;
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24
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25 import static com.oracle.graal.asm.amd64.AMD64AsmOptions.*;
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26
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27 import com.oracle.graal.amd64.*;
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28 import com.oracle.graal.api.code.*;
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29
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30 /**
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31 * This class implements commonly used X86 code patterns.
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32 */
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33 public class AMD64MacroAssembler extends AMD64Assembler {
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34
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35 public AMD64MacroAssembler(TargetDescription target, RegisterConfig registerConfig) {
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36 super(target, registerConfig);
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37 }
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38
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39 public final void xorptr(Register dst, Register src) {
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40 xorq(dst, src);
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41 }
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42
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43 public final void decrementq(Register reg, int value) {
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44 if (value == Integer.MIN_VALUE) {
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45 subq(reg, value);
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46 return;
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47 }
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48 if (value < 0) {
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49 incrementq(reg, -value);
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50 return;
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51 }
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52 if (value == 0) {
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53 return;
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54 }
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55 if (value == 1 && UseIncDec) {
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56 decq(reg);
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57 } else {
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58 subq(reg, value);
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59 }
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60 }
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61
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62 public void incrementq(Register reg, int value) {
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63 if (value == Integer.MIN_VALUE) {
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64 addq(reg, value);
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65 return;
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66 }
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67 if (value < 0) {
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68 decrementq(reg, -value);
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69 return;
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70 }
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71 if (value == 0) {
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72 return;
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73 }
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74 if (value == 1 && UseIncDec) {
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75 incq(reg);
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76 } else {
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77 addq(reg, value);
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78 }
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79 }
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80
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81 public final void movptr(AMD64Address dst, int src) {
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82 movslq(dst, src);
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83 }
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84
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85 public final void cmpptr(Register src1, Register src2) {
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86 cmpq(src1, src2);
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87 }
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88
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89 public final void cmpptr(Register src1, AMD64Address src2) {
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90 cmpq(src1, src2);
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91 }
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92
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93 public final void decrementl(Register reg, int value) {
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94 if (value == Integer.MIN_VALUE) {
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95 subl(reg, value);
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96 return;
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97 }
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98 if (value < 0) {
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99 incrementl(reg, -value);
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100 return;
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101 }
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102 if (value == 0) {
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103 return;
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104 }
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105 if (value == 1 && UseIncDec) {
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106 decl(reg);
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107 } else {
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108 subl(reg, value);
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109 }
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110 }
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111
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112 public final void decrementl(AMD64Address dst, int value) {
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113 if (value == Integer.MIN_VALUE) {
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114 subl(dst, value);
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115 return;
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116 }
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117 if (value < 0) {
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118 incrementl(dst, -value);
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119 return;
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120 }
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121 if (value == 0) {
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122 return;
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123 }
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124 if (value == 1 && UseIncDec) {
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125 decl(dst);
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126 } else {
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127 subl(dst, value);
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128 }
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129 }
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130
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131 public final void incrementl(Register reg, int value) {
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132 if (value == Integer.MIN_VALUE) {
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133 addl(reg, value);
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134 return;
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135 }
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136 if (value < 0) {
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137 decrementl(reg, -value);
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138 return;
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139 }
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140 if (value == 0) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
141 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
142 }
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
143 if (value == 1 && UseIncDec) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
144 incl(reg);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
145 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
146 addl(reg, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
147 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
148 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
149
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
150 public final void incrementl(AMD64Address dst, int value) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
151 if (value == Integer.MIN_VALUE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
152 addl(dst, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
153 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
154 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
155 if (value < 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
156 decrementl(dst, -value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
157 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
159 if (value == 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
160 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
161 }
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
162 if (value == 1 && UseIncDec) {
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
163 incl(dst);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
164 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
165 addl(dst, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
166 }
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
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
169 public final void signExtendByte(Register reg) {
3733
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
170 if (reg.isByte()) {
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
171 movsxb(reg, reg);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
172 } else {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
173 shll(reg, 24);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174 sarl(reg, 24);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
175 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
176 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
177
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
178 public final void signExtendShort(Register reg) {
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
179 movsxw(reg, reg);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
180 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
181
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
182 public final void movflt(Register dst, Register src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
183 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
184 if (UseXmmRegToRegMoveAll) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
185 movaps(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
186 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
187 movss(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
188 }
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
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
191 public final void movflt(Register dst, AMD64Address src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
192 assert dst.isFpu();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
193 movss(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
194 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
195
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
196 public final void movflt(AMD64Address dst, Register src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
197 assert src.isFpu();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
198 movss(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
199 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
200
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
201 public final void movdbl(Register dst, Register src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
202 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
203 if (UseXmmRegToRegMoveAll) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
204 movapd(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
206 movsd(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
207 }
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
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
210 public final void movdbl(Register dst, AMD64Address src) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
211 assert dst.isFpu();
6493
85c1b84f8fd9 moved ADM64-specific assembler code into separate project
Doug Simon <doug.simon@oracle.com>
parents: 6329
diff changeset
212 if (UseXmmLoadAndClearUpper) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
213 movsd(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
214 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
215 movlpd(dst, src);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
219 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6580
diff changeset
220 * Non-atomic write of a 64-bit constant to memory. Do not use if the address might be a
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6580
diff changeset
221 * volatile field!
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222 */
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
223 public final void movlong(AMD64Address dst, long src) {
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
224 AMD64Address high = new AMD64Address(dst.getBase(), dst.getIndex(), dst.getScale(), dst.getDisplacement() + 4);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 movl(dst, (int) (src & 0xFFFFFFFF));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 movl(high, (int) (src >> 32));
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
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
229 public final void flog(Register dest, Register value, boolean base10) {
7791
fe1187115167 remove incorrect use of spillSlotSize
Roland Schatz <roland.schatz@oracle.com>
parents: 7530
diff changeset
230 assert dest.isFpu() && value.isFpu();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
232 AMD64Address tmp = new AMD64Address(AMD64.rsp);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
233 if (base10) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234 fldlg2();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 fldln2();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 }
7791
fe1187115167 remove incorrect use of spillSlotSize
Roland Schatz <roland.schatz@oracle.com>
parents: 7530
diff changeset
238 subq(AMD64.rsp, 8);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 movsd(tmp, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240 fld(tmp);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 fyl2x();
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
242 trigEpilogue(dest, tmp);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
245 public final void fsin(Register dest, Register value) {
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
246 AMD64Address tmp = trigPrologue(value);
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
247 fsin();
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
248 trigEpilogue(dest, tmp);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
249 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
250
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
251 public final void fcos(Register dest, Register value) {
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
252 AMD64Address tmp = trigPrologue(value);
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
253 fcos();
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
254 trigEpilogue(dest, tmp);
3733
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
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
257 public final void ftan(Register dest, Register value) {
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
258 AMD64Address tmp = trigPrologue(value);
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
259 fptan();
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
260 fstp(0); // ftan pushes 1.0 in addition to the actual result, pop
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
261 trigEpilogue(dest, tmp);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
262 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
263
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
264 private AMD64Address trigPrologue(Register value) {
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
265 assert value.isFpu();
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
266 AMD64Address tmp = new AMD64Address(AMD64.rsp);
7791
fe1187115167 remove incorrect use of spillSlotSize
Roland Schatz <roland.schatz@oracle.com>
parents: 7530
diff changeset
267 subq(AMD64.rsp, 8);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
268 movsd(tmp, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
269 fld(tmp);
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
270 return tmp;
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
271 }
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
272
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7822
diff changeset
273 private void trigEpilogue(Register dest, AMD64Address tmp) {
7822
03eec5b7a546 Clean up of AMD64MacroAssembler.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7791
diff changeset
274 assert dest.isFpu();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
275 fstp(tmp);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
276 movsd(dest, tmp);
7791
fe1187115167 remove incorrect use of spillSlotSize
Roland Schatz <roland.schatz@oracle.com>
parents: 7530
diff changeset
277 addq(AMD64.rsp, 8);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
278 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
279
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
280 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
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281 * Emit code to save a given set of callee save registers in the {@linkplain CalleeSaveLayout
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282 * CSA} within the frame.
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283 *
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284 * @param csl the description of the CSA
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285 * @param frameToCSA offset from the frame pointer to the CSA
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286 */
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287 public final void save(CalleeSaveLayout csl, int frameToCSA) {
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288 for (Register r : csl.registers) {
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289 int offset = csl.offsetOf(r);
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290 movq(new AMD64Address(frameRegister, frameToCSA + offset), r);
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291 }
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292 }
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293
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294 public final void restore(CalleeSaveLayout csl, int frameToCSA) {
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295 for (Register r : csl.registers) {
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296 int offset = csl.offsetOf(r);
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297 movq(r, new AMD64Address(frameRegister, frameToCSA + offset));
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298 }
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299 }
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300 }