truffle: graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/X86AssemblerGenerator.java annotate

author	Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date	Sat, 17 Dec 2011 19:59:18 +0100
parents
children	bc8527f3071c

rev	line source
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	8 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * accompanied this code).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * questions.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	23 package com.sun.max.asm.gen.cisc.x86;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	24
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	25 import java.io.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	26 import java.util.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	27
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	28 import com.sun.max.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	29 import com.sun.max.asm.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	30 import com.sun.max.asm.gen.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	31 import com.sun.max.io.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	32 import com.sun.max.lang.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	33 import com.sun.max.program.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	34 import com.sun.max.program.option.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	35
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	36 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	37 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	38 public abstract class X86AssemblerGenerator<Template_Type extends X86Template> extends AssemblerGenerator<Template_Type> {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	39
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	40 private final Option<Boolean> support16BitAddressesOption = options.newBooleanOption("a16", false, "Enables 16 bit addressing.");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	41 private final Option<Boolean> support16BitOffsetOption = options.newBooleanOption("d16", false, "Enables 16 bit offsets.");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	42
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	43 private final WordWidth addressWidth;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	44
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	45 protected X86AssemblerGenerator(Assembly<Template_Type> assembly, WordWidth addressWidth) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	46 super(assembly, true);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	47 this.addressWidth = addressWidth;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	48 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	49
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	50 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	51 public X86Assembly<Template_Type> assembly() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	52 final Class<X86Assembly<Template_Type>> type = null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	53 return Utils.cast(type, super.assembly());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	54 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	55
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	56 public WordWidth addressWidth() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	57 return addressWidth;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	58 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	59
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	60 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	61 protected void generate() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	62 if (support16BitAddressesOption.getValue() != null && support16BitAddressesOption.getValue()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 X86Assembly.support16BitAddresses();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	64 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	65 if (support16BitOffsetOption.getValue() != null && support16BitOffsetOption.getValue()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 X86Assembly.support16BitOffsets();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	67 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	68 super.generate();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	69 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	70
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	71 protected X86Parameter getParameter(Template_Type template, Class parameterType) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	72 for (X86Parameter parameter : template.parameters()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	73 if (parameter.type() == parameterType) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	74 return parameter;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	75 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	76 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	77 throw ProgramError.unexpected("found no parameter of type: " + parameterType);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	78 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	79
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	80 private void printCallWithByteDisplacement(IndentWriter writer, Template_Type template, Class argumentType) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	81 final Template_Type modVariantTemplate = X86Assembly.getModVariantTemplate(assembly().templates(), template, argumentType);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	82 final String subroutineName = makeSubroutine(modVariantTemplate);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	83 writer.print(subroutineName + "(");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	84 if (template.opcode2() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	85 writer.print(OPCODE2_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	86 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 writer.print(OPCODE1_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	88 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	89 if (template.modRMGroupOpcode() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	90 writer.print(", " + MODRM_GROUP_OPCODE_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	91 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 for (X86Parameter parameter : template.parameters()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	93 if (parameter.type() == argumentType) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	94 writer.print(", (byte) 0");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	95 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	96 writer.print(", " + parameter.variableName());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	97 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	98 writer.println(");");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	99 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	100
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	101 protected String asIdentifier(EnumerableArgument argument) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	102 return argument.getClass().getSimpleName() + "." + argument.name();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	103 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	104
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	105 protected <Argument_Type extends Enum<Argument_Type> & EnumerableArgument<Argument_Type>> void printModVariant(IndentWriter writer, final Template_Type template, Argument_Type... arguments) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	106 final Class argumentType = arguments[0].getClass();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	107 final X86Parameter parameter = getParameter(template, argumentType);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	108 writer.print("if (");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	109 String separator = "";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	110 for (EnumerableArgument argument : arguments) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	111 writer.print(separator + parameter.variableName() + " == " + asIdentifier(argument));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	112 separator = " \|\| ";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	113 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	114 writer.println(") {");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	115 writer.indent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	116 printCallWithByteDisplacement(writer, template, argumentType);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	117 writer.println("return;");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	118 writer.outdent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	119 writer.println("}");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	120 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	121
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	122 protected abstract void printModVariants(IndentWriter writer, Template_Type template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	123
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	124 protected void printPrefixes(IndentWriter writer, Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	125 if (template.addressSizeAttribute() != addressWidth()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	126 emitByte(writer, X86Opcode.ADDRESS_SIZE.byteValue());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	127 writer.println(" // address size prefix");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	128 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	129 if (template.operandSizeAttribute() == WordWidth.BITS_16) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	130 emitByte(writer, X86Opcode.OPERAND_SIZE.byteValue());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	131 writer.println(" // operand size prefix");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	132 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	133 if (template.instructionSelectionPrefix() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	134 emitByte(writer, template.instructionSelectionPrefix().byteValue());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	135 writer.println(" // instruction selection prefix");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	136 }
e233f5660da4 Added Java files from Maxine project. 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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	139 private void printOpcode(IndentWriter writer, Template_Type template, String opcodeVarName, final ParameterPlace parameterPlace32, ParameterPlace parameterPlace64) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	140 String comment = "";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	141 String opcodeVariableName = opcodeVarName;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	142 for (X86Parameter parameter : template.parameters()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	143 if (parameter.place() == parameterPlace32) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	144 opcodeVariableName += " + " + parameter.valueString();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	145 comment = " // " + parameterPlace32.name().toLowerCase();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	146 } else if (parameter.place() == parameterPlace64) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	147 opcodeVariableName += " + (" + parameter.valueString() + "& 7)";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	148 comment = " // " + parameterPlace64.name().toLowerCase();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	149 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	150 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	151 if (comment.length() == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	152 emitByte(writer, opcodeVariableName);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	153 writer.println();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	154 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	155 emitByte(writer, "(byte) (" + opcodeVariableName + ")");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	156 writer.println(comment);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	157 }
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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	160 private static final String MODRM_BYTE_VARIABLE_NAME = "modRMByte";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	161
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	162 private void printModRMByte(IndentWriter writer, Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	163 writer.print("byte " + MODRM_BYTE_VARIABLE_NAME + " = (byte) ((" + template.modCase().ordinal() + " << " + X86Field.MOD.shift() + ")");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	164 if (template.modRMGroupOpcode() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	165 writer.print(" \| (" + MODRM_GROUP_OPCODE_VARIABLE_NAME + " << " + X86Field.REG.shift() + ")");
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 writer.print("); // mod field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	168 if (template.modRMGroupOpcode() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	169 writer.print(", group opcode in reg field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	170 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	171 writer.println();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	172 switch (template.rmCase()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	173 case SIB:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	174 case SWORD:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	175 case SDWORD: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	176 writer.println(MODRM_BYTE_VARIABLE_NAME + " \|= " + template.rmCase().value() + " << " + X86Field.RM.shift() + "; // rm field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	177 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	178 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	179 default:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	180 break;
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 for (X86Parameter parameter : template.parameters()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	183 switch (parameter.place()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	184 case MOD_REG:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	185 case MOD_REG_REXR: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	186 writer.println(MODRM_BYTE_VARIABLE_NAME + " \|= (" + parameter.valueString() + " & 7) << " + X86Field.REG.shift() + "; // reg field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	187 break;
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 case MOD_RM:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	190 case MOD_RM_REXB: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	191 writer.println(MODRM_BYTE_VARIABLE_NAME + " \|= (" + parameter.valueString() + " & 7) << " + X86Field.RM.shift() + "; // rm field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	192 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	193 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	194 default:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	195 break;
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 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	198 emitByte(writer, MODRM_BYTE_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	199 writer.println();
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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	202 private static final String SIB_BYTE_NAME = "sibByte";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	203
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	204 private void printSibByte(IndentWriter writer, Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	205 writer.print("byte " + SIB_BYTE_NAME + " = ");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	206 if (template.sibBaseCase() == X86TemplateContext.SibBaseCase.SPECIAL) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 writer.println("(byte) (5 << " + X86Field.BASE.shift() + "); // base field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	208 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	209 writer.println("(byte) 0;");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	210 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	211 for (X86Parameter parameter : template.parameters()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	212 switch (parameter.place()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	213 case SIB_BASE:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	214 case SIB_BASE_REXB:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	215 writer.println(SIB_BYTE_NAME + " \|= (" + parameter.valueString() + " & 7) << " + X86Field.BASE.shift() + "; // base field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	216 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	217 case SIB_INDEX:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	218 case SIB_INDEX_REXX:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	219 writer.println(SIB_BYTE_NAME + " \|= (" + parameter.valueString() + " & 7) << " + X86Field.INDEX.shift() + "; // index field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	220 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	221 case SIB_SCALE:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	222 writer.println(SIB_BYTE_NAME + " \|= " + parameter.valueString() + " << " + X86Field.SCALE.shift() + "; // scale field");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	223 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	224 default:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	225 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	226 }
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 emitByte(writer, SIB_BYTE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	229 writer.println();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	230 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	231
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	232 protected <Argument_Type extends Enum<Argument_Type> & EnumerableArgument<Argument_Type>> void printSibVariant(IndentWriter writer, Template_Type template, Argument_Type... arguments) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	233 final Class argumentType = arguments[0].getClass();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	234 final X86Parameter parameter = getParameter(template, argumentType);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	235 writer.print("if (");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	236 String separator = "";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	237 for (EnumerableArgument argument : arguments) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	238 writer.print(separator + parameter.variableName() + " == " + asIdentifier(argument));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	239 separator = " \|\| ";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	240 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	241 writer.println(") {");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	242 writer.indent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	243 emitByte(writer, (byte) 0x24);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	244 writer.println(" // SIB byte");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	245 writer.outdent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	246 writer.println("}");
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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	249 protected abstract void printSibVariants(IndentWriter writer, Template_Type template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	250
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	251 private void printImmediateParameter(IndentWriter writer, X86NumericalParameter parameter) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	252 if (parameter.width() == WordWidth.BITS_8) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	253 emitByte(writer, parameter.variableName());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	254 writer.println(" // appended");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	255 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	256 writer.println("// appended:");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	257 for (int i = 0; i < parameter.width().numberOfBytes; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	258 if (i > 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	259 writer.println(parameter.variableName() + " >>= 8;");
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 emitByte(writer, "(byte) (" + parameter.variableName() + " & 0xff)");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	262 writer.println();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	263 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	264 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	265 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	267 private void printAppendedEnumerableParameter(IndentWriter writer, X86EnumerableParameter parameter) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	268 emitByte(writer, "(byte) " + parameter.variableName() + ".value()");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	269 writer.println(" // appended");
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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	272 private void printAppendedParameter(IndentWriter writer, Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	273 for (X86Parameter parameter : template.parameters()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	274 if (parameter.place() == ParameterPlace.APPEND) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	275 if (parameter instanceof X86NumericalParameter) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	276 printImmediateParameter(writer, (X86NumericalParameter) parameter);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	277 } else if (parameter instanceof X86EnumerableParameter) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	278 printAppendedEnumerableParameter(writer, (X86EnumerableParameter) parameter);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	279 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	280 throw ProgramError.unexpected("appended parameter of unexpected type: " + parameter);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	281 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	282 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	283 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	284 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	285
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	286 private int subroutineSerial;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	287
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	288 private String createSubroutineName() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	289 ++subroutineSerial;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	290 String number = Integer.toString(subroutineSerial);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	291 while (number.length() < 4) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	292 number = "0" + number;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	294 return "assemble" + number;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	296
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	297 private Map<String, String> subroutineToName = new HashMap<String, String>();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	298
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	299 private static final String OPCODE1_VARIABLE_NAME = "opcode1";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	300 private static final String OPCODE2_VARIABLE_NAME = "opcode2";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	301 private static final String MODRM_GROUP_OPCODE_VARIABLE_NAME = "modRmOpcode";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	303 private void printSubroutine(IndentWriter writer, Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	304 writer.print("(byte ");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	305 if (template.opcode2() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	306 writer.print(OPCODE2_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	307 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	308 writer.print(OPCODE1_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	309 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	310 if (template.modRMGroupOpcode() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311 writer.print(", byte " + MODRM_GROUP_OPCODE_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	312 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	313 writer.print(formatParameterList(", ", template.parameters(), false));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	314 writer.println(") {");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	315 writer.indent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	316 writer.indent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	317 printModVariants(writer, template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	318 printPrefixes(writer, template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	319 if (template.opcode2() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 emitByte(writer, "(byte) (" + Bytes.toHexLiteral(template.opcode1().byteValue()) + ")");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	321 writer.println(" // " + OPCODE1_VARIABLE_NAME);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	322 printOpcode(writer, template, OPCODE2_VARIABLE_NAME, ParameterPlace.OPCODE2, ParameterPlace.OPCODE2_REXB);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	323 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	324 printOpcode(writer, template, OPCODE1_VARIABLE_NAME, ParameterPlace.OPCODE1, ParameterPlace.OPCODE1_REXB);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	325 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	326 if (template.hasModRMByte()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	327 printModRMByte(writer, template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	328 if (template.hasSibByte()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	329 printSibByte(writer, template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	330 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	331 printSibVariants(writer, template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	332 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	333 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	334 printAppendedParameter(writer, template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	335 writer.outdent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	336 writer.println("}");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	337 writer.outdent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	338 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	339
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	340 private String makeSubroutine(Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	341 final StringWriter stringWriter = new StringWriter();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	342 printSubroutine(new IndentWriter(new PrintWriter(stringWriter)), template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	343 final String subroutine = stringWriter.toString();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	344 String name = subroutineToName.get(subroutine);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	345 if (name == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	346 name = createSubroutineName();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	347 subroutineToName.put(subroutine, name);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	348 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	349 return name;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	350 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	351
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	352 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	353 protected int printMethod(IndentWriter writer, Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	354 final int startLineCount = writer.lineCount();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	355 writer.print("public void ");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	356 writer.print(template.assemblerMethodName() + "(");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	357 writer.print(formatParameterList("", template.parameters(), false));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	358 writer.println(") {");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	359 writer.indent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	360 final String subroutineName = makeSubroutine(template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	361 writer.print(subroutineName + "(");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	362 if (template.opcode2() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	363 writer.print("(byte) " + Bytes.toHexLiteral(template.opcode2().byteValue()));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	364 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	365 writer.print("(byte) " + Bytes.toHexLiteral(template.opcode1().byteValue()));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	366 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	367 if (template.modRMGroupOpcode() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	368 writer.print(", (byte) " + Bytes.toHexLiteral(template.modRMGroupOpcode().byteValue()));
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 for (X86Parameter parameter : template.parameters()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	371 writer.print(", " + parameter.variableName());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	372 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	373 writer.println(");");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	374 writer.outdent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	375 writer.println("}");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	376 return writer.lineCount() - startLineCount;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	377 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	378
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	379 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	380 protected int printSubroutines(IndentWriter writer) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	381 final Set<String> subroutineSet = subroutineToName.keySet();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	382 final String[] subroutines = subroutineSet.toArray(new String[subroutineSet.size()]);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	383 for (int i = 0; i < subroutines.length; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	384 subroutines[i] = subroutineToName.get(subroutines[i]) + subroutines[i];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	385 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	386 java.util.Arrays.sort(subroutines);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	387 for (String subroutine : subroutines) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	388 writer.print("private void " + subroutine);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	389 writer.println();
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 return subroutines.length;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	392 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	393
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	394 private boolean parametersMatching(Template_Type candidate, Template_Type original) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	395 if (candidate.parameters().size() != original.parameters().size()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	396 return false;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	397 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	398 for (int i = 0; i < candidate.parameters().size(); i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	399 if (i == original.labelParameterIndex()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	400 assert candidate.parameters().get(i).getClass() == X86OffsetParameter.class \|\| candidate.parameters().get(i).getClass() == X86AddressParameter.class;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	401 assert candidate.parameters().get(i).getClass() == original.parameters().get(i).getClass();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	402 } else if (candidate.parameters().get(i).type() != original.parameters().get(i).type()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	403 return false;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	404 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	405 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	406 return true;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	407 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	408
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	409 private final class LabelWidthCase {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	410 final WordWidth width;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	411 final Template_Type template;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	412
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	413 private LabelWidthCase(WordWidth width, Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	414 this.width = width;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	415 this.template = template;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	416 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	417 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	418
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	419 private String getValidSizesMaskExpression(List<LabelWidthCase> labelWidthCases) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	420 final Iterator<LabelWidthCase> iterator = labelWidthCases.iterator();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	421 String mask = String.valueOf(iterator.next().width.numberOfBytes);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	422 while (iterator.hasNext()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	423 mask += " \| " + iterator.next().width.numberOfBytes;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	424 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	425 return mask;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	426 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	427
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	428 private List<LabelWidthCase> getRelatedLabelTemplatesByWidth(Template_Type template) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	429 final List<LabelWidthCase> array = Utils.newArrayAsList(WordWidth.VALUES.size());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	430 for (Template_Type t : labelTemplates()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	431 if (t.assemblerMethodName().equals(template.assemblerMethodName()) && t.labelParameterIndex() == template.labelParameterIndex() && parametersMatching(t, template)) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	432 final X86NumericalParameter numericalParameter = (X86NumericalParameter) t.parameters().get(template.labelParameterIndex());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	433 final WordWidth width = numericalParameter.width();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	434 array.set(width.ordinal(), new LabelWidthCase(width, t));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	435 t.isLabelMethodWritten = true;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	436 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	437 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	438
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	439 // Report the found cases in the order of ascending width:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	440 final List<LabelWidthCase> result = new LinkedList<LabelWidthCase>();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 for (int i = 0; i < array.size(); i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	442 final LabelWidthCase labelWidthCase = array.get(i);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	443 if (labelWidthCase != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	444 assert result.isEmpty() \|\| labelWidthCase.width.greaterThan(Utils.last(result).width);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	445 result.add(labelWidthCase);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	446 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	447 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	448 assert result.size() > 0;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	449 return result;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	450 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	451
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	452 private void printOffsetLabelMethod(final IndentWriter indentWriter,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	453 Template_Type template,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	454 final List<Parameter> parameters,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	455 String assemblerClassName) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	456 final List<LabelWidthCase> labelWidthCases = getRelatedLabelTemplatesByWidth(template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	457 final InstructionWithLabelSubclass labelInstructionSubclass = new InstructionWithLabelSubclass(template, InstructionWithOffset.class, ", " + getValidSizesMaskExpression(labelWidthCases)) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	458 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	459 public void printAssembleMethodBody(IndentWriter writer, Template t) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	460 if (labelWidthCases.size() == 1) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	461 final LabelWidthCase labelWidthCase = Utils.first(labelWidthCases);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	462 super.printAssembleMethodBody(writer, labelWidthCase.template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	463 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	464 writer.println("final int labelSize = labelSize();");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	465 String prefix = "";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	466 for (LabelWidthCase labelWidthCase : labelWidthCases) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	467 writer.println(prefix + "if (labelSize == " + labelWidthCase.width.numberOfBytes + ") {");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	468 writer.indent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	469 super.printAssembleMethodBody(writer, labelWidthCase.template);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	470 writer.outdent();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	471 prefix = "} else ";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	472 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	473 writer.println(prefix + "{");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	474 writer.println(" throw new " + AssemblyException.class.getSimpleName() + "(\"Unexpected label width: \" + labelSize);");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	475 writer.println("}");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	476 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	477 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	478 };
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	479
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	480 printLabelMethodHelper(indentWriter,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	481 template,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	482 parameters,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	483 -1,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	484 assemblerClassName,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	485 labelInstructionSubclass);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	486 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	487
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	488 private void printAddressLabelMethod(
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	489 final IndentWriter indentWriter,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	490 final Template_Type template,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	491 final List<Parameter> parameters,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	492 String assemblerClassName) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	493 final InstructionWithLabelSubclass labelInstructionSubclass = new InstructionWithLabelSubclass(template, InstructionWithAddress.class, "");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	494 printLabelMethodHelper(indentWriter,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	495 template,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	496 parameters,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	497 -1,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	498 assemblerClassName,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	499 labelInstructionSubclass);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	500 }

3733

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parents:

diff changeset

1 /*

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

e233f5660da4 Added Java files from Maxine project.

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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

4 *

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

5 * This code is free software; you can redistribute it and/or modify it

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

6 * under the terms of the GNU General Public License version 2 only, as

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

7 * published by the Free Software Foundation.

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

8 *

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

9 * This code is distributed in the hope that it will be useful, but WITHOUT

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

12 * version 2 for more details (a copy is included in the LICENSE file that

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

13 * accompanied this code).

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

14 *

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

15 * You should have received a copy of the GNU General Public License version

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

16 * 2 along with this work; if not, write to the Free Software Foundation,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

18 *

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

e233f5660da4 Added Java files from Maxine project.

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diff changeset

20 * or visit www.oracle.com if you need additional information or have any

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

21 * questions.

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

22 */

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

23 package com.sun.max.asm.gen.cisc.x86;

e233f5660da4 Added Java files from Maxine project.

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24

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diff changeset

25 import java.io.*;

e233f5660da4 Added Java files from Maxine project.

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diff changeset

26 import java.util.*;

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27

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diff changeset

28 import com.sun.max.*;

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29 import com.sun.max.asm.*;

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diff changeset

30 import com.sun.max.asm.gen.*;

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diff changeset

31 import com.sun.max.io.*;

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diff changeset

32 import com.sun.max.lang.*;

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diff changeset

33 import com.sun.max.program.*;

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diff changeset

34 import com.sun.max.program.option.*;

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35

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

36 /**

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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37 */

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38 public abstract class X86AssemblerGenerator<Template_Type extends X86Template> extends AssemblerGenerator<Template_Type> {

e233f5660da4 Added Java files from Maxine project.

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39

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40 private final Option<Boolean> support16BitAddressesOption = options.newBooleanOption("a16", false, "Enables 16 bit addressing.");

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41 private final Option<Boolean> support16BitOffsetOption = options.newBooleanOption("d16", false, "Enables 16 bit offsets.");

e233f5660da4 Added Java files from Maxine project.

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42

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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43 private final WordWidth addressWidth;

e233f5660da4 Added Java files from Maxine project.

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44

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diff changeset

45 protected X86AssemblerGenerator(Assembly<Template_Type> assembly, WordWidth addressWidth) {

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diff changeset

46 super(assembly, true);

e233f5660da4 Added Java files from Maxine project.

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47 this.addressWidth = addressWidth;

e233f5660da4 Added Java files from Maxine project.

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48 }

e233f5660da4 Added Java files from Maxine project.

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diff changeset

49

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diff changeset

50 @Override

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diff changeset

51 public X86Assembly<Template_Type> assembly() {

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diff changeset

52 final Class<X86Assembly<Template_Type>> type = null;

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53 return Utils.cast(type, super.assembly());

e233f5660da4 Added Java files from Maxine project.

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diff changeset

54 }

e233f5660da4 Added Java files from Maxine project.

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55

e233f5660da4 Added Java files from Maxine project.

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diff changeset

56 public WordWidth addressWidth() {

e233f5660da4 Added Java files from Maxine project.

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diff changeset

57 return addressWidth;

e233f5660da4 Added Java files from Maxine project.

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58 }

e233f5660da4 Added Java files from Maxine project.

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diff changeset

59

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diff changeset

60 @Override

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diff changeset

61 protected void generate() {

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diff changeset

62 if (support16BitAddressesOption.getValue() != null && support16BitAddressesOption.getValue()) {

e233f5660da4 Added Java files from Maxine project.

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diff changeset

63 X86Assembly.support16BitAddresses();

e233f5660da4 Added Java files from Maxine project.

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diff changeset

64 }

e233f5660da4 Added Java files from Maxine project.

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diff changeset

65 if (support16BitOffsetOption.getValue() != null && support16BitOffsetOption.getValue()) {

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diff changeset

66 X86Assembly.support16BitOffsets();

e233f5660da4 Added Java files from Maxine project.

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diff changeset

67 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

68 super.generate();

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diff changeset

69 }

e233f5660da4 Added Java files from Maxine project.

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diff changeset

70

e233f5660da4 Added Java files from Maxine project.

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diff changeset

71 protected X86Parameter getParameter(Template_Type template, Class parameterType) {

e233f5660da4 Added Java files from Maxine project.

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72 for (X86Parameter parameter : template.parameters()) {

e233f5660da4 Added Java files from Maxine project.

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diff changeset

73 if (parameter.type() == parameterType) {

e233f5660da4 Added Java files from Maxine project.

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diff changeset

74 return parameter;

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diff changeset

75 }

e233f5660da4 Added Java files from Maxine project.

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diff changeset

76 }

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diff changeset

77 throw ProgramError.unexpected("found no parameter of type: " + parameterType);

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78 }

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diff changeset

79

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diff changeset

80 private void printCallWithByteDisplacement(IndentWriter writer, Template_Type template, Class argumentType) {

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diff changeset

81 final Template_Type modVariantTemplate = X86Assembly.getModVariantTemplate(assembly().templates(), template, argumentType);

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diff changeset

82 final String subroutineName = makeSubroutine(modVariantTemplate);

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diff changeset

83 writer.print(subroutineName + "(");

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parents:

diff changeset

84 if (template.opcode2() != null) {

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diff changeset

85 writer.print(OPCODE2_VARIABLE_NAME);

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parents:

diff changeset

86 } else {

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diff changeset

87 writer.print(OPCODE1_VARIABLE_NAME);

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parents:

diff changeset

88 }

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diff changeset

89 if (template.modRMGroupOpcode() != null) {

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diff changeset

90 writer.print(", " + MODRM_GROUP_OPCODE_VARIABLE_NAME);

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parents:

diff changeset

91 }

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diff changeset

92 for (X86Parameter parameter : template.parameters()) {

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diff changeset

93 if (parameter.type() == argumentType) {

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diff changeset

94 writer.print(", (byte) 0");

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parents:

diff changeset

95 }

e233f5660da4 Added Java files from Maxine project.

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diff changeset

96 writer.print(", " + parameter.variableName());

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diff changeset

97 }

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diff changeset

98 writer.println(");");

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parents:

diff changeset

99 }

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diff changeset

100

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diff changeset

101 protected String asIdentifier(EnumerableArgument argument) {

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diff changeset

102 return argument.getClass().getSimpleName() + "." + argument.name();

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diff changeset

103 }

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diff changeset

104

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parents:

diff changeset

105 protected <Argument_Type extends Enum<Argument_Type> & EnumerableArgument<Argument_Type>> void printModVariant(IndentWriter writer, final Template_Type template, Argument_Type... arguments) {

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diff changeset

106 final Class argumentType = arguments[0].getClass();

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diff changeset

107 final X86Parameter parameter = getParameter(template, argumentType);

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diff changeset

108 writer.print("if (");

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parents:

diff changeset

109 String separator = "";

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parents:

diff changeset

110 for (EnumerableArgument argument : arguments) {

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diff changeset

111 writer.print(separator + parameter.variableName() + " == " + asIdentifier(argument));

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parents:

diff changeset

112 separator = " || ";

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diff changeset

113 }

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diff changeset

114 writer.println(") {");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

115 writer.indent();

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diff changeset

116 printCallWithByteDisplacement(writer, template, argumentType);

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diff changeset

117 writer.println("return;");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

118 writer.outdent();

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diff changeset

119 writer.println("}");

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diff changeset

120 }

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diff changeset

121

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diff changeset

122 protected abstract void printModVariants(IndentWriter writer, Template_Type template);

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diff changeset

123

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diff changeset

124 protected void printPrefixes(IndentWriter writer, Template_Type template) {

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diff changeset

125 if (template.addressSizeAttribute() != addressWidth()) {

e233f5660da4 Added Java files from Maxine project.

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diff changeset

126 emitByte(writer, X86Opcode.ADDRESS_SIZE.byteValue());

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diff changeset

127 writer.println(" // address size prefix");

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diff changeset

128 }

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diff changeset

129 if (template.operandSizeAttribute() == WordWidth.BITS_16) {

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diff changeset

130 emitByte(writer, X86Opcode.OPERAND_SIZE.byteValue());

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diff changeset

131 writer.println(" // operand size prefix");

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132 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

133 if (template.instructionSelectionPrefix() != null) {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

134 emitByte(writer, template.instructionSelectionPrefix().byteValue());

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

135 writer.println(" // instruction selection prefix");

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diff changeset

136 }

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diff changeset

137 }

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diff changeset

138

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diff changeset

139 private void printOpcode(IndentWriter writer, Template_Type template, String opcodeVarName, final ParameterPlace parameterPlace32, ParameterPlace parameterPlace64) {

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diff changeset

140 String comment = "";

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141 String opcodeVariableName = opcodeVarName;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

142 for (X86Parameter parameter : template.parameters()) {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

143 if (parameter.place() == parameterPlace32) {

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144 opcodeVariableName += " + " + parameter.valueString();

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145 comment = " // " + parameterPlace32.name().toLowerCase();

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146 } else if (parameter.place() == parameterPlace64) {

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147 opcodeVariableName += " + (" + parameter.valueString() + "& 7)";

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148 comment = " // " + parameterPlace64.name().toLowerCase();

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149 }

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150 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

151 if (comment.length() == 0) {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

152 emitByte(writer, opcodeVariableName);

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diff changeset

153 writer.println();

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diff changeset

154 } else {

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parents:

diff changeset

155 emitByte(writer, "(byte) (" + opcodeVariableName + ")");

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diff changeset

156 writer.println(comment);

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diff changeset

157 }

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diff changeset

158 }

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diff changeset

159

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diff changeset

160 private static final String MODRM_BYTE_VARIABLE_NAME = "modRMByte";

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diff changeset

161

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diff changeset

162 private void printModRMByte(IndentWriter writer, Template_Type template) {

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diff changeset

163 writer.print("byte " + MODRM_BYTE_VARIABLE_NAME + " = (byte) ((" + template.modCase().ordinal() + " << " + X86Field.MOD.shift() + ")");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

164 if (template.modRMGroupOpcode() != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

165 writer.print(" | (" + MODRM_GROUP_OPCODE_VARIABLE_NAME + " << " + X86Field.REG.shift() + ")");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

166 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

167 writer.print("); // mod field");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

168 if (template.modRMGroupOpcode() != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

169 writer.print(", group opcode in reg field");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

170 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

171 writer.println();

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

172 switch (template.rmCase()) {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

173 case SIB:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

174 case SWORD:

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parents:

diff changeset

175 case SDWORD: {

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parents:

diff changeset

176 writer.println(MODRM_BYTE_VARIABLE_NAME + " |= " + template.rmCase().value() + " << " + X86Field.RM.shift() + "; // rm field");

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parents:

diff changeset

177 break;

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diff changeset

178 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

179 default:

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parents:

diff changeset

180 break;

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parents:

diff changeset

181 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

182 for (X86Parameter parameter : template.parameters()) {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

183 switch (parameter.place()) {

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diff changeset

184 case MOD_REG:

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parents:

diff changeset

185 case MOD_REG_REXR: {

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parents:

diff changeset

186 writer.println(MODRM_BYTE_VARIABLE_NAME + " |= (" + parameter.valueString() + " & 7) << " + X86Field.REG.shift() + "; // reg field");

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diff changeset

187 break;

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parents:

diff changeset

188 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

189 case MOD_RM:

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

190 case MOD_RM_REXB: {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

191 writer.println(MODRM_BYTE_VARIABLE_NAME + " |= (" + parameter.valueString() + " & 7) << " + X86Field.RM.shift() + "; // rm field");

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diff changeset

192 break;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

193 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

194 default:

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parents:

diff changeset

195 break;

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parents:

diff changeset

196 }

e233f5660da4 Added Java files from Maxine project.

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parents:

diff changeset

197 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

198 emitByte(writer, MODRM_BYTE_VARIABLE_NAME);

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

199 writer.println();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

200 }

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parents:

diff changeset

201

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parents:

diff changeset

202 private static final String SIB_BYTE_NAME = "sibByte";

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diff changeset

203

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parents:

diff changeset

204 private void printSibByte(IndentWriter writer, Template_Type template) {

e233f5660da4 Added Java files from Maxine project.

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parents:

diff changeset

205 writer.print("byte " + SIB_BYTE_NAME + " = ");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

206 if (template.sibBaseCase() == X86TemplateContext.SibBaseCase.SPECIAL) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

207 writer.println("(byte) (5 << " + X86Field.BASE.shift() + "); // base field");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

208 } else {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

209 writer.println("(byte) 0;");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

210 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

211 for (X86Parameter parameter : template.parameters()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

212 switch (parameter.place()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

213 case SIB_BASE:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

214 case SIB_BASE_REXB:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

215 writer.println(SIB_BYTE_NAME + " |= (" + parameter.valueString() + " & 7) << " + X86Field.BASE.shift() + "; // base field");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

216 break;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

217 case SIB_INDEX:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

218 case SIB_INDEX_REXX:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

219 writer.println(SIB_BYTE_NAME + " |= (" + parameter.valueString() + " & 7) << " + X86Field.INDEX.shift() + "; // index field");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

220 break;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

221 case SIB_SCALE:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

222 writer.println(SIB_BYTE_NAME + " |= " + parameter.valueString() + " << " + X86Field.SCALE.shift() + "; // scale field");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

223 break;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

224 default:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

225 break;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

226 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

227 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

228 emitByte(writer, SIB_BYTE_NAME);

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

229 writer.println();

e233f5660da4 Added Java files from Maxine project.

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parents:

diff changeset

230 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

231

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

232 protected <Argument_Type extends Enum<Argument_Type> & EnumerableArgument<Argument_Type>> void printSibVariant(IndentWriter writer, Template_Type template, Argument_Type... arguments) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

233 final Class argumentType = arguments[0].getClass();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

234 final X86Parameter parameter = getParameter(template, argumentType);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

235 writer.print("if (");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

236 String separator = "";

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

237 for (EnumerableArgument argument : arguments) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

238 writer.print(separator + parameter.variableName() + " == " + asIdentifier(argument));

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

239 separator = " || ";

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

240 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

241 writer.println(") {");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

242 writer.indent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

243 emitByte(writer, (byte) 0x24);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

244 writer.println(" // SIB byte");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

245 writer.outdent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

246 writer.println("}");

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

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

249 protected abstract void printSibVariants(IndentWriter writer, Template_Type template);

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parents:

diff changeset

250

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

251 private void printImmediateParameter(IndentWriter writer, X86NumericalParameter parameter) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

252 if (parameter.width() == WordWidth.BITS_8) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

253 emitByte(writer, parameter.variableName());

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

254 writer.println(" // appended");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

255 } else {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

256 writer.println("// appended:");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

257 for (int i = 0; i < parameter.width().numberOfBytes; i++) {

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diff changeset

258 if (i > 0) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

259 writer.println(parameter.variableName() + " >>= 8;");

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diff changeset

260 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

261 emitByte(writer, "(byte) (" + parameter.variableName() + " & 0xff)");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

262 writer.println();

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

263 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

264 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

265 }

e233f5660da4 Added Java files from Maxine project.

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diff changeset

266

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

267 private void printAppendedEnumerableParameter(IndentWriter writer, X86EnumerableParameter parameter) {

e233f5660da4 Added Java files from Maxine project.

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parents:

diff changeset

268 emitByte(writer, "(byte) " + parameter.variableName() + ".value()");

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parents:

diff changeset

269 writer.println(" // appended");

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

270 }

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diff changeset

271

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

272 private void printAppendedParameter(IndentWriter writer, Template_Type template) {

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diff changeset

273 for (X86Parameter parameter : template.parameters()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

274 if (parameter.place() == ParameterPlace.APPEND) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

275 if (parameter instanceof X86NumericalParameter) {

e233f5660da4 Added Java files from Maxine project.

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diff changeset

276 printImmediateParameter(writer, (X86NumericalParameter) parameter);

e233f5660da4 Added Java files from Maxine project.

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diff changeset

277 } else if (parameter instanceof X86EnumerableParameter) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

278 printAppendedEnumerableParameter(writer, (X86EnumerableParameter) parameter);

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diff changeset

279 } else {

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diff changeset

280 throw ProgramError.unexpected("appended parameter of unexpected type: " + parameter);

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diff changeset

281 }

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diff changeset

282 }

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diff changeset

283 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

284 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

285

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

286 private int subroutineSerial;

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diff changeset

287

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

288 private String createSubroutineName() {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

289 ++subroutineSerial;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

290 String number = Integer.toString(subroutineSerial);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

291 while (number.length() < 4) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

292 number = "0" + number;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

293 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

294 return "assemble" + number;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

295 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

296

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

297 private Map<String, String> subroutineToName = new HashMap<String, String>();

e233f5660da4 Added Java files from Maxine project.

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parents:

diff changeset

298

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

299 private static final String OPCODE1_VARIABLE_NAME = "opcode1";

e233f5660da4 Added Java files from Maxine project.

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parents:

diff changeset

300 private static final String OPCODE2_VARIABLE_NAME = "opcode2";

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

301 private static final String MODRM_GROUP_OPCODE_VARIABLE_NAME = "modRmOpcode";

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

302

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

303 private void printSubroutine(IndentWriter writer, Template_Type template) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

304 writer.print("(byte ");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

305 if (template.opcode2() != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

306 writer.print(OPCODE2_VARIABLE_NAME);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

307 } else {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

308 writer.print(OPCODE1_VARIABLE_NAME);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

309 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

310 if (template.modRMGroupOpcode() != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

311 writer.print(", byte " + MODRM_GROUP_OPCODE_VARIABLE_NAME);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

312 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

313 writer.print(formatParameterList(", ", template.parameters(), false));

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

314 writer.println(") {");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

315 writer.indent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

316 writer.indent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

317 printModVariants(writer, template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

318 printPrefixes(writer, template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

319 if (template.opcode2() != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

320 emitByte(writer, "(byte) (" + Bytes.toHexLiteral(template.opcode1().byteValue()) + ")");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

321 writer.println(" // " + OPCODE1_VARIABLE_NAME);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

322 printOpcode(writer, template, OPCODE2_VARIABLE_NAME, ParameterPlace.OPCODE2, ParameterPlace.OPCODE2_REXB);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

323 } else {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

324 printOpcode(writer, template, OPCODE1_VARIABLE_NAME, ParameterPlace.OPCODE1, ParameterPlace.OPCODE1_REXB);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

325 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

326 if (template.hasModRMByte()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

327 printModRMByte(writer, template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

328 if (template.hasSibByte()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

329 printSibByte(writer, template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

330 } else {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

331 printSibVariants(writer, template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

332 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

333 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

334 printAppendedParameter(writer, template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

335 writer.outdent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

336 writer.println("}");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

337 writer.outdent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

338 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

339

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

340 private String makeSubroutine(Template_Type template) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

341 final StringWriter stringWriter = new StringWriter();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

342 printSubroutine(new IndentWriter(new PrintWriter(stringWriter)), template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

343 final String subroutine = stringWriter.toString();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

344 String name = subroutineToName.get(subroutine);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

345 if (name == null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

346 name = createSubroutineName();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

347 subroutineToName.put(subroutine, name);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

348 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

349 return name;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

350 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

351

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

352 @Override

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

353 protected int printMethod(IndentWriter writer, Template_Type template) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

354 final int startLineCount = writer.lineCount();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

355 writer.print("public void ");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

356 writer.print(template.assemblerMethodName() + "(");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

357 writer.print(formatParameterList("", template.parameters(), false));

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

358 writer.println(") {");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

359 writer.indent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

360 final String subroutineName = makeSubroutine(template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

361 writer.print(subroutineName + "(");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

362 if (template.opcode2() != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

363 writer.print("(byte) " + Bytes.toHexLiteral(template.opcode2().byteValue()));

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

364 } else {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

365 writer.print("(byte) " + Bytes.toHexLiteral(template.opcode1().byteValue()));

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

366 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

367 if (template.modRMGroupOpcode() != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

368 writer.print(", (byte) " + Bytes.toHexLiteral(template.modRMGroupOpcode().byteValue()));

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 for (X86Parameter parameter : template.parameters()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

371 writer.print(", " + parameter.variableName());

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

372 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

373 writer.println(");");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

374 writer.outdent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

375 writer.println("}");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

376 return writer.lineCount() - startLineCount;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

377 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

378

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

379 @Override

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

380 protected int printSubroutines(IndentWriter writer) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

381 final Set<String> subroutineSet = subroutineToName.keySet();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

382 final String[] subroutines = subroutineSet.toArray(new String[subroutineSet.size()]);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

383 for (int i = 0; i < subroutines.length; i++) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

384 subroutines[i] = subroutineToName.get(subroutines[i]) + subroutines[i];

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

385 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

386 java.util.Arrays.sort(subroutines);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

387 for (String subroutine : subroutines) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

388 writer.print("private void " + subroutine);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

389 writer.println();

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 return subroutines.length;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

392 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

393

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

394 private boolean parametersMatching(Template_Type candidate, Template_Type original) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

395 if (candidate.parameters().size() != original.parameters().size()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

396 return false;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

397 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

398 for (int i = 0; i < candidate.parameters().size(); i++) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

399 if (i == original.labelParameterIndex()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

400 assert candidate.parameters().get(i).getClass() == X86OffsetParameter.class || candidate.parameters().get(i).getClass() == X86AddressParameter.class;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

401 assert candidate.parameters().get(i).getClass() == original.parameters().get(i).getClass();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

402 } else if (candidate.parameters().get(i).type() != original.parameters().get(i).type()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

403 return false;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

404 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

405 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

406 return true;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

407 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

408

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

409 private final class LabelWidthCase {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

410 final WordWidth width;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

411 final Template_Type template;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

412

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

413 private LabelWidthCase(WordWidth width, Template_Type template) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

414 this.width = width;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

415 this.template = template;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

416 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

417 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

418

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

419 private String getValidSizesMaskExpression(List<LabelWidthCase> labelWidthCases) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

420 final Iterator<LabelWidthCase> iterator = labelWidthCases.iterator();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

421 String mask = String.valueOf(iterator.next().width.numberOfBytes);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

422 while (iterator.hasNext()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

423 mask += " | " + iterator.next().width.numberOfBytes;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

424 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

425 return mask;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

426 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

427

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

428 private List<LabelWidthCase> getRelatedLabelTemplatesByWidth(Template_Type template) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

429 final List<LabelWidthCase> array = Utils.newArrayAsList(WordWidth.VALUES.size());

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

430 for (Template_Type t : labelTemplates()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

431 if (t.assemblerMethodName().equals(template.assemblerMethodName()) && t.labelParameterIndex() == template.labelParameterIndex() && parametersMatching(t, template)) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

432 final X86NumericalParameter numericalParameter = (X86NumericalParameter) t.parameters().get(template.labelParameterIndex());

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

433 final WordWidth width = numericalParameter.width();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

434 array.set(width.ordinal(), new LabelWidthCase(width, t));

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

435 t.isLabelMethodWritten = true;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

436 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

437 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

438

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

439 // Report the found cases in the order of ascending width:

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

440 final List<LabelWidthCase> result = new LinkedList<LabelWidthCase>();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

441 for (int i = 0; i < array.size(); i++) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

442 final LabelWidthCase labelWidthCase = array.get(i);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

443 if (labelWidthCase != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

444 assert result.isEmpty() || labelWidthCase.width.greaterThan(Utils.last(result).width);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

445 result.add(labelWidthCase);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

446 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

447 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

448 assert result.size() > 0;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

449 return result;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

450 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

451

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

452 private void printOffsetLabelMethod(final IndentWriter indentWriter,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

453 Template_Type template,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

454 final List<Parameter> parameters,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

455 String assemblerClassName) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

456 final List<LabelWidthCase> labelWidthCases = getRelatedLabelTemplatesByWidth(template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

457 final InstructionWithLabelSubclass labelInstructionSubclass = new InstructionWithLabelSubclass(template, InstructionWithOffset.class, ", " + getValidSizesMaskExpression(labelWidthCases)) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

458 @Override

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

459 public void printAssembleMethodBody(IndentWriter writer, Template t) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

460 if (labelWidthCases.size() == 1) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

461 final LabelWidthCase labelWidthCase = Utils.first(labelWidthCases);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

462 super.printAssembleMethodBody(writer, labelWidthCase.template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

463 } else {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

464 writer.println("final int labelSize = labelSize();");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

465 String prefix = "";

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

466 for (LabelWidthCase labelWidthCase : labelWidthCases) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

467 writer.println(prefix + "if (labelSize == " + labelWidthCase.width.numberOfBytes + ") {");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

468 writer.indent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

469 super.printAssembleMethodBody(writer, labelWidthCase.template);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

470 writer.outdent();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

471 prefix = "} else ";

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

472 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

473 writer.println(prefix + "{");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

474 writer.println(" throw new " + AssemblyException.class.getSimpleName() + "(\"Unexpected label width: \" + labelSize);");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

475 writer.println("}");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

476 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

477 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

478 };

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

479

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

480 printLabelMethodHelper(indentWriter,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

481 template,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

482 parameters,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

483 -1,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

484 assemblerClassName,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

485 labelInstructionSubclass);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

486 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

487

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

488 private void printAddressLabelMethod(

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

489 final IndentWriter indentWriter,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

490 final Template_Type template,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

491 final List<Parameter> parameters,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

492 String assemblerClassName) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

493 final InstructionWithLabelSubclass labelInstructionSubclass = new InstructionWithLabelSubclass(template, InstructionWithAddress.class, "");

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

494 printLabelMethodHelper(indentWriter,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

495 template,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

496 parameters,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

497 -1,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

498 assemblerClassName,

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

499 labelInstructionSubclass);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

500 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

501

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

502 @Override

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

503 protected boolean omitLabelTemplate(Template_Type labelTemplate) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

504 return labelTemplate.isLabelMethodWritten;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

505 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

506

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

507 @Override

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

508 protected void printLabelMethod(IndentWriter writer, Template_Type labelTemplate, String assemblerClassName) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

509 if (labelTemplate.addressSizeAttribute() == addressWidth()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

510 if (!labelTemplate.isLabelMethodWritten) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

511 labelTemplate.isLabelMethodWritten = true;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

512 final List<Parameter> parameters = getParameters(labelTemplate, true);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

513 final X86Parameter parameter = labelTemplate.parameters().get(labelTemplate.labelParameterIndex());

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

514 if (parameter instanceof X86OffsetParameter) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

515 printOffsetLabelMethod(writer, labelTemplate, parameters, assemblerClassName);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

516 } else {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

517 printAddressLabelMethod(writer, labelTemplate, parameters, assemblerClassName);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

518 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

519 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

520 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

521 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

522

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

523 public static byte basicRexValue(X86Template template) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

524 if (template.operandSizeAttribute() == WordWidth.BITS_64 && template.instructionDescription().defaultOperandSize() != WordWidth.BITS_64) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

525 return (byte) (X86Opcode.REX_MIN.ordinal() + (1 << X86Field.REX_W_BIT_INDEX));

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

526 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

527 return (byte) X86Opcode.REX_MIN.ordinal();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

528 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

529 }

Mercurial > hg > truffle

annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/X86AssemblerGenerator.java @ 3733:e233f5660da4