1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/* libs/pixelflinger/codeflinger/ARMAssemblerProxy.h
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef ANDROID_ARMASSEMBLER_PROXY_H
#define ANDROID_ARMASSEMBLER_PROXY_H
#include <stdint.h>
#include <sys/types.h>
#include "ARMAssemblerInterface.h"
namespace android {
// ----------------------------------------------------------------------------
class ARMAssemblerProxy : public ARMAssemblerInterface
{
public:
// ARMAssemblerProxy take ownership of the target
ARMAssemblerProxy();
ARMAssemblerProxy(ARMAssemblerInterface* target);
virtual ~ARMAssemblerProxy();
void setTarget(ARMAssemblerInterface* target);
virtual void reset();
virtual int generate(const char* name);
virtual void disassemble(const char* name);
virtual int getCodegenArch();
virtual void prolog();
virtual void epilog(uint32_t touched);
virtual void comment(const char* string);
// -----------------------------------------------------------------------
// shifters and addressing modes
// -----------------------------------------------------------------------
virtual bool isValidImmediate(uint32_t immed);
virtual int buildImmediate(uint32_t i, uint32_t& rot, uint32_t& imm);
virtual uint32_t imm(uint32_t immediate);
virtual uint32_t reg_imm(int Rm, int type, uint32_t shift);
virtual uint32_t reg_rrx(int Rm);
virtual uint32_t reg_reg(int Rm, int type, int Rs);
// addressing modes...
// LDR(B)/STR(B)/PLD
// (immediate and Rm can be negative, which indicates U=0)
virtual uint32_t immed12_pre(int32_t immed12, int W=0);
virtual uint32_t immed12_post(int32_t immed12);
virtual uint32_t reg_scale_pre(int Rm, int type=0, uint32_t shift=0, int W=0);
virtual uint32_t reg_scale_post(int Rm, int type=0, uint32_t shift=0);
// LDRH/LDRSB/LDRSH/STRH
// (immediate and Rm can be negative, which indicates U=0)
virtual uint32_t immed8_pre(int32_t immed8, int W=0);
virtual uint32_t immed8_post(int32_t immed8);
virtual uint32_t reg_pre(int Rm, int W=0);
virtual uint32_t reg_post(int Rm);
virtual void dataProcessing(int opcode, int cc, int s,
int Rd, int Rn,
uint32_t Op2);
virtual void MLA(int cc, int s,
int Rd, int Rm, int Rs, int Rn);
virtual void MUL(int cc, int s,
int Rd, int Rm, int Rs);
virtual void UMULL(int cc, int s,
int RdLo, int RdHi, int Rm, int Rs);
virtual void UMUAL(int cc, int s,
int RdLo, int RdHi, int Rm, int Rs);
virtual void SMULL(int cc, int s,
int RdLo, int RdHi, int Rm, int Rs);
virtual void SMUAL(int cc, int s,
int RdLo, int RdHi, int Rm, int Rs);
virtual void B(int cc, uint32_t* pc);
virtual void BL(int cc, uint32_t* pc);
virtual void BX(int cc, int Rn);
virtual void label(const char* theLabel);
virtual void B(int cc, const char* label);
virtual void BL(int cc, const char* label);
uint32_t* pcForLabel(const char* label);
virtual void LDR (int cc, int Rd,
int Rn, uint32_t offset = __immed12_pre(0));
virtual void LDRB(int cc, int Rd,
int Rn, uint32_t offset = __immed12_pre(0));
virtual void STR (int cc, int Rd,
int Rn, uint32_t offset = __immed12_pre(0));
virtual void STRB(int cc, int Rd,
int Rn, uint32_t offset = __immed12_pre(0));
virtual void LDRH (int cc, int Rd,
int Rn, uint32_t offset = __immed8_pre(0));
virtual void LDRSB(int cc, int Rd,
int Rn, uint32_t offset = __immed8_pre(0));
virtual void LDRSH(int cc, int Rd,
int Rn, uint32_t offset = __immed8_pre(0));
virtual void STRH (int cc, int Rd,
int Rn, uint32_t offset = __immed8_pre(0));
virtual void LDM(int cc, int dir,
int Rn, int W, uint32_t reg_list);
virtual void STM(int cc, int dir,
int Rn, int W, uint32_t reg_list);
virtual void SWP(int cc, int Rn, int Rd, int Rm);
virtual void SWPB(int cc, int Rn, int Rd, int Rm);
virtual void SWI(int cc, uint32_t comment);
virtual void PLD(int Rn, uint32_t offset);
virtual void CLZ(int cc, int Rd, int Rm);
virtual void QADD(int cc, int Rd, int Rm, int Rn);
virtual void QDADD(int cc, int Rd, int Rm, int Rn);
virtual void QSUB(int cc, int Rd, int Rm, int Rn);
virtual void QDSUB(int cc, int Rd, int Rm, int Rn);
virtual void SMUL(int cc, int xy,
int Rd, int Rm, int Rs);
virtual void SMULW(int cc, int y,
int Rd, int Rm, int Rs);
virtual void SMLA(int cc, int xy,
int Rd, int Rm, int Rs, int Rn);
virtual void SMLAL(int cc, int xy,
int RdHi, int RdLo, int Rs, int Rm);
virtual void SMLAW(int cc, int y,
int Rd, int Rm, int Rs, int Rn);
virtual void UXTB16(int cc, int Rd, int Rm, int rotate);
virtual void UBFX(int cc, int Rd, int Rn, int lsb, int width);
virtual void ADDR_LDR(int cc, int Rd,
int Rn, uint32_t offset = __immed12_pre(0));
virtual void ADDR_STR (int cc, int Rd,
int Rn, uint32_t offset = __immed12_pre(0));
virtual void ADDR_ADD(int cc, int s, int Rd,
int Rn, uint32_t Op2);
virtual void ADDR_SUB(int cc, int s, int Rd,
int Rn, uint32_t Op2);
private:
ARMAssemblerInterface* mTarget;
};
}; // namespace android
#endif //ANDROID_ARMASSEMBLER_PROXY_H
|
