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/* 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();
explicit 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
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