You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
187 lines
6.7 KiB
187 lines
6.7 KiB
/* libs/pixelflinger/codeflinger/ARMAssembler.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_H |
|
#define ANDROID_ARMASSEMBLER_H |
|
|
|
#include <stdint.h> |
|
#include <sys/types.h> |
|
|
|
#include "tinyutils/smartpointer.h" |
|
#include "utils/Vector.h" |
|
#include "utils/KeyedVector.h" |
|
|
|
#include "ARMAssemblerInterface.h" |
|
#include "CodeCache.h" |
|
|
|
namespace android { |
|
|
|
// ---------------------------------------------------------------------------- |
|
|
|
class ARMAssembler : public ARMAssemblerInterface |
|
{ |
|
public: |
|
explicit ARMAssembler(const sp<Assembly>& assembly); |
|
virtual ~ARMAssembler(); |
|
|
|
uint32_t* base() const; |
|
uint32_t* pc() const; |
|
|
|
|
|
void disassemble(const char* name); |
|
|
|
// ------------------------------------------------------------------------ |
|
// ARMAssemblerInterface... |
|
// ------------------------------------------------------------------------ |
|
|
|
virtual void reset(); |
|
|
|
virtual int generate(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 |
|
// ----------------------------------------------------------------------- |
|
|
|
// shifters... |
|
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); |
|
|
|
virtual 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); |
|
|
|
private: |
|
ARMAssembler(const ARMAssembler& rhs); |
|
ARMAssembler& operator = (const ARMAssembler& rhs); |
|
|
|
sp<Assembly> mAssembly; |
|
uint32_t* mBase; |
|
uint32_t* mPC; |
|
uint32_t* mPrologPC; |
|
int64_t mDuration; |
|
|
|
struct branch_target_t { |
|
inline branch_target_t() : label(0), pc(0) { } |
|
inline branch_target_t(const char* l, uint32_t* p) |
|
: label(l), pc(p) { } |
|
const char* label; |
|
uint32_t* pc; |
|
}; |
|
|
|
Vector<branch_target_t> mBranchTargets; |
|
KeyedVector< const char*, uint32_t* > mLabels; |
|
KeyedVector< uint32_t*, const char* > mLabelsInverseMapping; |
|
KeyedVector< uint32_t*, const char* > mComments; |
|
}; |
|
|
|
}; // namespace android |
|
|
|
#endif //ANDROID_ARMASSEMBLER_H
|
|
|