1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use. Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 * Director of Intellectual Property Licensing
21 * Office of Strategy and Technology
22 * Hewlett-Packard Company
23 * 1501 Page Mill Road
24 * Palo Alto, California 94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer. Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
30 * other materials provided with the distribution. Neither the name of
31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission. No right of
34 * sublicense is granted herewith. Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses. Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
58#include "arch/x86/insts/static_inst.hh"
59
60namespace X86ISA
61{
62 void X86StaticInst::printMnemonic(std::ostream &os,
63 const char * mnemonic) const
64 {
65 ccprintf(os, "\t%s ", mnemonic);
66 }
67
68 void X86StaticInst::printMnemonic(std::ostream &os,
69 const char * instMnemonic, const char * mnemonic) const
70 {
71 ccprintf(os, "\t%s : %s ", instMnemonic, mnemonic);
72 }
73
74 void X86StaticInst::printSegment(std::ostream &os, int segment) const
75 {
76 switch (segment)
77 {
78 case 0:
79 ccprintf(os, "ES");
80 break;
81 case 1:
82 ccprintf(os, "CS");
83 break;
84 case 2:
85 ccprintf(os, "SS");
86 break;
87 case 3:
88 ccprintf(os, "DS");
89 break;
90 case 4:
91 ccprintf(os, "FS");
92 break;
93 case 5:
94 ccprintf(os, "GS");
95 break;
96 default:
97 panic("Unrecognized segment %d\n", segment);
98 }
99 }
100
101 void
102 X86StaticInst::printSrcReg(std::ostream &os, int reg, int size) const
103 {
104 if(_numSrcRegs > reg)
105 printReg(os, _srcRegIdx[reg], size);
106 }
107
108 void
109 X86StaticInst::printDestReg(std::ostream &os, int reg, int size) const
110 {
111 if(_numDestRegs > reg)
112 printReg(os, _destRegIdx[reg], size);
113 }
114
115 void
116 X86StaticInst::printReg(std::ostream &os, int reg, int size) const
117 {
118 assert(size == 1 || size == 2 || size == 4 || size == 8);
119 static const char * abcdFormats[9] =
120 {"", "%s", "%sx", "", "e%sx", "", "", "", "r%sx"};
121 static const char * piFormats[9] =
122 {"", "%s", "%s", "", "e%s", "", "", "", "r%s"};
123 static const char * longFormats[9] =
124 {"", "r%sb", "r%sw", "", "r%sd", "", "", "", "r%s"};
125 static const char * microFormats[9] =
126 {"", "t%db", "t%dw", "", "t%dd", "", "", "", "t%d"};
127
128 if (reg < FP_Base_DepTag) {
129 char * suffix = "";
130 bool fold = reg & (1 << 6);
131 reg &= ~(1 << 6);
132
133 if(fold)
134 {
135 suffix = "h";
136 reg -= 4;
137 }
138 else if(reg < 8 && size == 1)
139 suffix = "l";
140
141 switch (reg) {
142 case INTREG_RAX:
143 ccprintf(os, abcdFormats[size], "a");
144 break;
145 case INTREG_RBX:
146 ccprintf(os, abcdFormats[size], "b");
147 break;
148 case INTREG_RCX:
149 ccprintf(os, abcdFormats[size], "c");
150 break;
151 case INTREG_RDX:
152 ccprintf(os, abcdFormats[size], "d");
153 break;
154 case INTREG_RSP:
155 ccprintf(os, piFormats[size], "sp");
156 break;
157 case INTREG_RBP:
158 ccprintf(os, piFormats[size], "bp");
159 break;
160 case INTREG_RSI:
161 ccprintf(os, piFormats[size], "si");
162 break;
163 case INTREG_RDI:
164 ccprintf(os, piFormats[size], "di");
165 break;
166 case INTREG_R8W:
167 ccprintf(os, longFormats[size], "8");
168 break;
169 case INTREG_R9W:
170 ccprintf(os, longFormats[size], "9");
171 break;
172 case INTREG_R10W:
173 ccprintf(os, longFormats[size], "10");
174 break;
175 case INTREG_R11W:
176 ccprintf(os, longFormats[size], "11");
177 break;
178 case INTREG_R12W:
179 ccprintf(os, longFormats[size], "12");
180 break;
181 case INTREG_R13W:
182 ccprintf(os, longFormats[size], "13");
183 break;
184 case INTREG_R14W:
185 ccprintf(os, longFormats[size], "14");
186 break;
187 case INTREG_R15W:
188 ccprintf(os, longFormats[size], "15");
189 break;
190 default:
191 ccprintf(os, microFormats[size], reg - NUM_INTREGS);
192 }
193 ccprintf(os, suffix);
194 } else if (reg < Ctrl_Base_DepTag) {
195 int fpindex = reg - FP_Base_DepTag;
196 if(fpindex < NumMMXRegs) {
197 ccprintf(os, "%%mmx%d", reg - FP_Base_DepTag);
198 return;
199 }
200 fpindex -= NumMMXRegs;
| 1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use. Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 * Director of Intellectual Property Licensing
21 * Office of Strategy and Technology
22 * Hewlett-Packard Company
23 * 1501 Page Mill Road
24 * Palo Alto, California 94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer. Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
30 * other materials provided with the distribution. Neither the name of
31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission. No right of
34 * sublicense is granted herewith. Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses. Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
58#include "arch/x86/insts/static_inst.hh"
59
60namespace X86ISA
61{
62 void X86StaticInst::printMnemonic(std::ostream &os,
63 const char * mnemonic) const
64 {
65 ccprintf(os, "\t%s ", mnemonic);
66 }
67
68 void X86StaticInst::printMnemonic(std::ostream &os,
69 const char * instMnemonic, const char * mnemonic) const
70 {
71 ccprintf(os, "\t%s : %s ", instMnemonic, mnemonic);
72 }
73
74 void X86StaticInst::printSegment(std::ostream &os, int segment) const
75 {
76 switch (segment)
77 {
78 case 0:
79 ccprintf(os, "ES");
80 break;
81 case 1:
82 ccprintf(os, "CS");
83 break;
84 case 2:
85 ccprintf(os, "SS");
86 break;
87 case 3:
88 ccprintf(os, "DS");
89 break;
90 case 4:
91 ccprintf(os, "FS");
92 break;
93 case 5:
94 ccprintf(os, "GS");
95 break;
96 default:
97 panic("Unrecognized segment %d\n", segment);
98 }
99 }
100
101 void
102 X86StaticInst::printSrcReg(std::ostream &os, int reg, int size) const
103 {
104 if(_numSrcRegs > reg)
105 printReg(os, _srcRegIdx[reg], size);
106 }
107
108 void
109 X86StaticInst::printDestReg(std::ostream &os, int reg, int size) const
110 {
111 if(_numDestRegs > reg)
112 printReg(os, _destRegIdx[reg], size);
113 }
114
115 void
116 X86StaticInst::printReg(std::ostream &os, int reg, int size) const
117 {
118 assert(size == 1 || size == 2 || size == 4 || size == 8);
119 static const char * abcdFormats[9] =
120 {"", "%s", "%sx", "", "e%sx", "", "", "", "r%sx"};
121 static const char * piFormats[9] =
122 {"", "%s", "%s", "", "e%s", "", "", "", "r%s"};
123 static const char * longFormats[9] =
124 {"", "r%sb", "r%sw", "", "r%sd", "", "", "", "r%s"};
125 static const char * microFormats[9] =
126 {"", "t%db", "t%dw", "", "t%dd", "", "", "", "t%d"};
127
128 if (reg < FP_Base_DepTag) {
129 char * suffix = "";
130 bool fold = reg & (1 << 6);
131 reg &= ~(1 << 6);
132
133 if(fold)
134 {
135 suffix = "h";
136 reg -= 4;
137 }
138 else if(reg < 8 && size == 1)
139 suffix = "l";
140
141 switch (reg) {
142 case INTREG_RAX:
143 ccprintf(os, abcdFormats[size], "a");
144 break;
145 case INTREG_RBX:
146 ccprintf(os, abcdFormats[size], "b");
147 break;
148 case INTREG_RCX:
149 ccprintf(os, abcdFormats[size], "c");
150 break;
151 case INTREG_RDX:
152 ccprintf(os, abcdFormats[size], "d");
153 break;
154 case INTREG_RSP:
155 ccprintf(os, piFormats[size], "sp");
156 break;
157 case INTREG_RBP:
158 ccprintf(os, piFormats[size], "bp");
159 break;
160 case INTREG_RSI:
161 ccprintf(os, piFormats[size], "si");
162 break;
163 case INTREG_RDI:
164 ccprintf(os, piFormats[size], "di");
165 break;
166 case INTREG_R8W:
167 ccprintf(os, longFormats[size], "8");
168 break;
169 case INTREG_R9W:
170 ccprintf(os, longFormats[size], "9");
171 break;
172 case INTREG_R10W:
173 ccprintf(os, longFormats[size], "10");
174 break;
175 case INTREG_R11W:
176 ccprintf(os, longFormats[size], "11");
177 break;
178 case INTREG_R12W:
179 ccprintf(os, longFormats[size], "12");
180 break;
181 case INTREG_R13W:
182 ccprintf(os, longFormats[size], "13");
183 break;
184 case INTREG_R14W:
185 ccprintf(os, longFormats[size], "14");
186 break;
187 case INTREG_R15W:
188 ccprintf(os, longFormats[size], "15");
189 break;
190 default:
191 ccprintf(os, microFormats[size], reg - NUM_INTREGS);
192 }
193 ccprintf(os, suffix);
194 } else if (reg < Ctrl_Base_DepTag) {
195 int fpindex = reg - FP_Base_DepTag;
196 if(fpindex < NumMMXRegs) {
197 ccprintf(os, "%%mmx%d", reg - FP_Base_DepTag);
198 return;
199 }
200 fpindex -= NumMMXRegs;
|