pred_inst.cc (7142:c63c06703d0f) pred_inst.cc (7143:c81f34f9e075)
1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2007-2008 The Florida State University
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution;
24 * neither the name of the copyright holders nor the names of its
25 * contributors may be used to endorse or promote products derived from
26 * this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Stephen Hines
41 */
42
43#include "arch/arm/insts/pred_inst.hh"
44
45namespace ArmISA
46{
47std::string
48PredIntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
49{
50 std::stringstream ss;
51 unsigned rotate = machInst.rotate * 2;
52 uint32_t imm = machInst.imm;
53 imm = (imm << (32 - rotate)) | (imm >> rotate);
54 printDataInst(ss, false, machInst.opcode4 == 0, machInst.sField,
55 (IntRegIndex)(uint32_t)machInst.rd,
56 (IntRegIndex)(uint32_t)machInst.rn,
57 (IntRegIndex)(uint32_t)machInst.rm,
58 (IntRegIndex)(uint32_t)machInst.rs,
59 machInst.shiftSize, (ArmShiftType)(uint32_t)machInst.shift,
60 imm);
61 return ss.str();
62}
63
64std::string
1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2007-2008 The Florida State University
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution;
24 * neither the name of the copyright holders nor the names of its
25 * contributors may be used to endorse or promote products derived from
26 * this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Stephen Hines
41 */
42
43#include "arch/arm/insts/pred_inst.hh"
44
45namespace ArmISA
46{
47std::string
48PredIntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
49{
50 std::stringstream ss;
51 unsigned rotate = machInst.rotate * 2;
52 uint32_t imm = machInst.imm;
53 imm = (imm << (32 - rotate)) | (imm >> rotate);
54 printDataInst(ss, false, machInst.opcode4 == 0, machInst.sField,
55 (IntRegIndex)(uint32_t)machInst.rd,
56 (IntRegIndex)(uint32_t)machInst.rn,
57 (IntRegIndex)(uint32_t)machInst.rm,
58 (IntRegIndex)(uint32_t)machInst.rs,
59 machInst.shiftSize, (ArmShiftType)(uint32_t)machInst.shift,
60 imm);
61 return ss.str();
62}
63
64std::string
65PredImmOpBase::generateDisassembly(Addr pc, const SymbolTable *symtab) const
65PredImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
66{
67 std::stringstream ss;
66{
67 std::stringstream ss;
68 unsigned rotate = machInst.rotate * 2;
69 uint32_t imm = machInst.imm;
70 imm = (imm << (32 - rotate)) | (imm >> rotate);
71 printDataInst(ss, true, machInst.opcode4 == 0, machInst.sField,
72 (IntRegIndex)(uint32_t)machInst.rd,
73 (IntRegIndex)(uint32_t)machInst.rn,
74 (IntRegIndex)(uint32_t)machInst.rm,
75 (IntRegIndex)(uint32_t)machInst.rs,
76 machInst.shiftSize, (ArmShiftType)(uint32_t)machInst.shift,
77 imm);
78 return ss.str();
79}
80
81std::string
82DataImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
83{
84 std::stringstream ss;
85 printDataInst(ss, true, false, /*XXX not really s*/ false, dest, op1,
86 INTREG_ZERO, INTREG_ZERO, 0, LSL, imm);
87 return ss.str();
88}
89
90std::string
91DataRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
92{
93 std::stringstream ss;
94 printDataInst(ss, false, true, /*XXX not really s*/ false, dest, op1,
95 op2, INTREG_ZERO, shiftAmt, shiftType, 0);
96 return ss.str();
97}
98
99std::string
100DataRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
101{
102 std::stringstream ss;
103 printDataInst(ss, false, false, /*XXX not really s*/ false, dest, op1,
104 op2, shift, 0, shiftType, 0);
105 return ss.str();
106}
107
108std::string
109PredMacroOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
110{
111 std::stringstream ss;
112
113 ccprintf(ss, "%-10s ", mnemonic);
114
115 return ss.str();
116}
117}
68 printDataInst(ss, true, machInst.opcode4 == 0, machInst.sField,
69 (IntRegIndex)(uint32_t)machInst.rd,
70 (IntRegIndex)(uint32_t)machInst.rn,
71 (IntRegIndex)(uint32_t)machInst.rm,
72 (IntRegIndex)(uint32_t)machInst.rs,
73 machInst.shiftSize, (ArmShiftType)(uint32_t)machInst.shift,
74 imm);
75 return ss.str();
76}
77
78std::string
79DataImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
80{
81 std::stringstream ss;
82 printDataInst(ss, true, false, /*XXX not really s*/ false, dest, op1,
83 INTREG_ZERO, INTREG_ZERO, 0, LSL, imm);
84 return ss.str();
85}
86
87std::string
88DataRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
89{
90 std::stringstream ss;
91 printDataInst(ss, false, true, /*XXX not really s*/ false, dest, op1,
92 op2, INTREG_ZERO, shiftAmt, shiftType, 0);
93 return ss.str();
94}
95
96std::string
97DataRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
98{
99 std::stringstream ss;
100 printDataInst(ss, false, false, /*XXX not really s*/ false, dest, op1,
101 op2, shift, 0, shiftType, 0);
102 return ss.str();
103}
104
105std::string
106PredMacroOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
107{
108 std::stringstream ss;
109
110 ccprintf(ss, "%-10s ", mnemonic);
111
112 return ss.str();
113}
114}