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gerrit.omnirom.org / android_system_core / a1e1c1b106423de09bc918502e7a51d4ffe5a4ae / . / libpixelflinger / codeflinger / ARMAssembler.h
blob: 8837e07add5066f54ce8942748eb3d4f98a78dca [file] [log] [blame]
The Android Open Source Project4f6e8d72008-10-21 07:00:00 -0700[diff] [blame]1/* libs/pixelflinger/codeflinger/ARMAssembler.h
2**
3** Copyright 2006, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9** http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#ifndef ANDROID_ARMASSEMBLER_H
19#define ANDROID_ARMASSEMBLER_H
20
21#include <stdint.h>
22#include <sys/types.h>
23
24#include <utils/Vector.h>
25#include <utils/KeyedVector.h>
26
27#include "tinyutils/smartpointer.h"
28#include "codeflinger/ARMAssemblerInterface.h"
29#include "codeflinger/CodeCache.h"
30
31namespace android {
32
33// ----------------------------------------------------------------------------
34
35class ARMAssembler : public ARMAssemblerInterface
36{
37public:
38 ARMAssembler(const sp<Assembly>& assembly);
39 virtual ~ARMAssembler();
40
41 uint32_t* base() const;
42 uint32_t* pc() const;
43
44
45 void disassemble(const char* name);
46
47 // ------------------------------------------------------------------------
48 // ARMAssemblerInterface...
49 // ------------------------------------------------------------------------
50
51 virtual void reset();
52
53 virtual int generate(const char* name);
54
55 virtual void prolog();
56 virtual void epilog(uint32_t touched);
57 virtual void comment(const char* string);
58
59 virtual void dataProcessing(int opcode, int cc, int s,
60 int Rd, int Rn,
61 uint32_t Op2);
62 virtual void MLA(int cc, int s,
63 int Rd, int Rm, int Rs, int Rn);
64 virtual void MUL(int cc, int s,
65 int Rd, int Rm, int Rs);
66 virtual void UMULL(int cc, int s,
67 int RdLo, int RdHi, int Rm, int Rs);
68 virtual void UMUAL(int cc, int s,
69 int RdLo, int RdHi, int Rm, int Rs);
70 virtual void SMULL(int cc, int s,
71 int RdLo, int RdHi, int Rm, int Rs);
72 virtual void SMUAL(int cc, int s,
73 int RdLo, int RdHi, int Rm, int Rs);
74
75 virtual void B(int cc, uint32_t* pc);
76 virtual void BL(int cc, uint32_t* pc);
77 virtual void BX(int cc, int Rn);
78 virtual void label(const char* theLabel);
79 virtual void B(int cc, const char* label);
80 virtual void BL(int cc, const char* label);
81
82 virtual uint32_t* pcForLabel(const char* label);
83
84 virtual void LDR (int cc, int Rd,
85 int Rn, uint32_t offset = immed12_pre(0));
86 virtual void LDRB(int cc, int Rd,
87 int Rn, uint32_t offset = immed12_pre(0));
88 virtual void STR (int cc, int Rd,
89 int Rn, uint32_t offset = immed12_pre(0));
90 virtual void STRB(int cc, int Rd,
91 int Rn, uint32_t offset = immed12_pre(0));
92 virtual void LDRH (int cc, int Rd,
93 int Rn, uint32_t offset = immed8_pre(0));
94 virtual void LDRSB(int cc, int Rd,
95 int Rn, uint32_t offset = immed8_pre(0));
96 virtual void LDRSH(int cc, int Rd,
97 int Rn, uint32_t offset = immed8_pre(0));
98 virtual void STRH (int cc, int Rd,
99 int Rn, uint32_t offset = immed8_pre(0));
100 virtual void LDM(int cc, int dir,
101 int Rn, int W, uint32_t reg_list);
102 virtual void STM(int cc, int dir,
103 int Rn, int W, uint32_t reg_list);
104
105 virtual void SWP(int cc, int Rn, int Rd, int Rm);
106 virtual void SWPB(int cc, int Rn, int Rd, int Rm);
107 virtual void SWI(int cc, uint32_t comment);
108
109 virtual void PLD(int Rn, uint32_t offset);
110 virtual void CLZ(int cc, int Rd, int Rm);
111 virtual void QADD(int cc, int Rd, int Rm, int Rn);
112 virtual void QDADD(int cc, int Rd, int Rm, int Rn);
113 virtual void QSUB(int cc, int Rd, int Rm, int Rn);
114 virtual void QDSUB(int cc, int Rd, int Rm, int Rn);
115 virtual void SMUL(int cc, int xy,
116 int Rd, int Rm, int Rs);
117 virtual void SMULW(int cc, int y,
118 int Rd, int Rm, int Rs);
119 virtual void SMLA(int cc, int xy,
120 int Rd, int Rm, int Rs, int Rn);
121 virtual void SMLAL(int cc, int xy,
122 int RdHi, int RdLo, int Rs, int Rm);
123 virtual void SMLAW(int cc, int y,
124 int Rd, int Rm, int Rs, int Rn);
125
126private:
127 ARMAssembler(const ARMAssembler& rhs);
128 ARMAssembler& operator = (const ARMAssembler& rhs);
129
130 sp<Assembly> mAssembly;
131 uint32_t* mBase;
132 uint32_t* mPC;
133 uint32_t* mPrologPC;
134 int64_t mDuration;
135#if defined(WITH_LIB_HARDWARE)
136 bool mQemuTracing;
137#endif
138
139 struct branch_target_t {
140 inline branch_target_t() : label(0), pc(0) { }
141 inline branch_target_t(const char* l, uint32_t* p)
142 : label(l), pc(p) { }
143 const char* label;
144 uint32_t* pc;
145 };
146
147 Vector<branch_target_t> mBranchTargets;
148 KeyedVector< const char*, uint32_t* > mLabels;
149 KeyedVector< uint32_t*, const char* > mLabelsInverseMapping;
150 KeyedVector< uint32_t*, const char* > mComments;
151};
152
153}; // namespace android
154
155#endif //ANDROID_ARMASSEMBLER_H