| /* |
| * Copyright (C) 2014 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 ART_COMPILER_UTILS_ARM_ASSEMBLER_ARM_TEST_H_ |
| #define ART_COMPILER_UTILS_ARM_ASSEMBLER_ARM_TEST_H_ |
| |
| #include "utils/assembler_test.h" |
| |
| namespace art { |
| |
| template<typename Ass, |
| typename Reg, |
| typename FPReg, |
| typename Imm, |
| typename SOp, |
| typename Cond, |
| typename SetCc> |
| class AssemblerArmTest : public AssemblerTest<Ass, Reg, FPReg, Imm> { |
| public: |
| typedef AssemblerTest<Ass, Reg, FPReg, Imm> Base; |
| |
| using Base::GetRegisters; |
| using Base::GetRegName; |
| using Base::CreateImmediate; |
| using Base::WarnOnCombinations; |
| |
| static constexpr int64_t kFullImmRangeThreshold = 32; |
| |
| virtual void FillImmediates(std::vector<Imm>& immediates, int64_t imm_min, int64_t imm_max) { |
| // Small range: do completely. |
| if (imm_max - imm_min <= kFullImmRangeThreshold) { |
| for (int64_t i = imm_min; i <= imm_max; ++i) { |
| immediates.push_back(CreateImmediate(i)); |
| } |
| } else { |
| immediates.push_back(CreateImmediate(imm_min)); |
| immediates.push_back(CreateImmediate(imm_max)); |
| if (imm_min < imm_max - 1) { |
| immediates.push_back(CreateImmediate(imm_min + 1)); |
| } |
| if (imm_min < imm_max - 2) { |
| immediates.push_back(CreateImmediate(imm_min + 2)); |
| } |
| if (imm_min < imm_max - 3) { |
| immediates.push_back(CreateImmediate(imm_max - 1)); |
| } |
| if (imm_min < imm_max - 4) { |
| immediates.push_back(CreateImmediate((imm_min + imm_max) / 2)); |
| } |
| } |
| } |
| |
| std::string RepeatRRIIC(void (Ass::*f)(Reg, Reg, Imm, Imm, Cond), |
| int64_t imm1_min, int64_t imm1_max, |
| int64_t imm2_min, int64_t imm2_max, |
| std::string fmt) { |
| return RepeatTemplatedRRIIC(f, GetRegisters(), GetRegisters(), |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| imm1_min, imm1_max, imm2_min, imm2_max, |
| fmt); |
| } |
| |
| template <typename Reg1, typename Reg2> |
| std::string RepeatTemplatedRRIIC(void (Ass::*f)(Reg1, Reg2, Imm, Imm, Cond), |
| const std::vector<Reg1*> reg1_registers, |
| const std::vector<Reg2*> reg2_registers, |
| std::string (AssemblerArmTest::*GetName1)(const Reg1&), |
| std::string (AssemblerArmTest::*GetName2)(const Reg2&), |
| int64_t imm1_min, int64_t imm1_max, |
| int64_t imm2_min, int64_t imm2_max, |
| std::string fmt) { |
| std::vector<Imm> immediates1; |
| FillImmediates(immediates1, imm1_min, imm1_max); |
| std::vector<Imm> immediates2; |
| FillImmediates(immediates2, imm2_min, imm2_max); |
| |
| std::vector<Cond>& cond = GetConditions(); |
| |
| WarnOnCombinations(cond.size() * immediates1.size() * immediates2.size() * |
| reg1_registers.size() * reg2_registers.size()); |
| |
| std::ostringstream oss; |
| bool first = true; |
| for (Cond& c : cond) { |
| std::string after_cond = fmt; |
| |
| size_t cond_index = after_cond.find(COND_TOKEN); |
| if (cond_index != std::string::npos) { |
| after_cond.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); |
| } |
| |
| for (Imm i : immediates1) { |
| std::string base = after_cond; |
| |
| size_t imm1_index = base.find(IMM1_TOKEN); |
| if (imm1_index != std::string::npos) { |
| std::ostringstream sreg; |
| sreg << i; |
| std::string imm_string = sreg.str(); |
| base.replace(imm1_index, ConstexprStrLen(IMM1_TOKEN), imm_string); |
| } |
| |
| for (Imm j : immediates2) { |
| std::string base2 = base; |
| |
| size_t imm2_index = base2.find(IMM2_TOKEN); |
| if (imm2_index != std::string::npos) { |
| std::ostringstream sreg; |
| sreg << j; |
| std::string imm_string = sreg.str(); |
| base2.replace(imm2_index, ConstexprStrLen(IMM2_TOKEN), imm_string); |
| } |
| |
| for (auto reg1 : reg1_registers) { |
| std::string base3 = base2; |
| |
| std::string reg1_string = (this->*GetName1)(*reg1); |
| size_t reg1_index; |
| while ((reg1_index = base3.find(Base::REG1_TOKEN)) != std::string::npos) { |
| base3.replace(reg1_index, ConstexprStrLen(Base::REG1_TOKEN), reg1_string); |
| } |
| |
| for (auto reg2 : reg2_registers) { |
| std::string base4 = base3; |
| |
| std::string reg2_string = (this->*GetName2)(*reg2); |
| size_t reg2_index; |
| while ((reg2_index = base4.find(Base::REG2_TOKEN)) != std::string::npos) { |
| base4.replace(reg2_index, ConstexprStrLen(Base::REG2_TOKEN), reg2_string); |
| } |
| |
| if (first) { |
| first = false; |
| } else { |
| oss << "\n"; |
| } |
| oss << base4; |
| |
| (Base::GetAssembler()->*f)(*reg1, *reg2, i, j, c); |
| } |
| } |
| } |
| } |
| } |
| // Add a newline at the end. |
| oss << "\n"; |
| |
| return oss.str(); |
| } |
| |
| std::string RepeatRRiiC(void (Ass::*f)(Reg, Reg, Imm, Imm, Cond), |
| std::vector<std::pair<Imm, Imm>>& immediates, |
| std::string fmt) { |
| return RepeatTemplatedRRiiC<Reg, Reg>(f, GetRegisters(), GetRegisters(), |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| immediates, fmt); |
| } |
| |
| template <typename Reg1, typename Reg2> |
| std::string RepeatTemplatedRRiiC(void (Ass::*f)(Reg1, Reg2, Imm, Imm, Cond), |
| const std::vector<Reg1*> reg1_registers, |
| const std::vector<Reg2*> reg2_registers, |
| std::string (AssemblerArmTest::*GetName1)(const Reg1&), |
| std::string (AssemblerArmTest::*GetName2)(const Reg2&), |
| std::vector<std::pair<Imm, Imm>>& immediates, |
| std::string fmt) { |
| std::vector<Cond>& cond = GetConditions(); |
| |
| WarnOnCombinations(cond.size() * immediates.size() * reg1_registers.size() * |
| reg2_registers.size()); |
| |
| std::ostringstream oss; |
| bool first = true; |
| for (Cond& c : cond) { |
| std::string after_cond = fmt; |
| |
| size_t cond_index = after_cond.find(COND_TOKEN); |
| if (cond_index != std::string::npos) { |
| after_cond.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); |
| } |
| |
| for (std::pair<Imm, Imm>& pair : immediates) { |
| Imm i = pair.first; |
| Imm j = pair.second; |
| std::string after_imm1 = after_cond; |
| |
| size_t imm1_index = after_imm1.find(IMM1_TOKEN); |
| if (imm1_index != std::string::npos) { |
| std::ostringstream sreg; |
| sreg << i; |
| std::string imm_string = sreg.str(); |
| after_imm1.replace(imm1_index, ConstexprStrLen(IMM1_TOKEN), imm_string); |
| } |
| |
| std::string after_imm2 = after_imm1; |
| |
| size_t imm2_index = after_imm2.find(IMM2_TOKEN); |
| if (imm2_index != std::string::npos) { |
| std::ostringstream sreg; |
| sreg << j; |
| std::string imm_string = sreg.str(); |
| after_imm2.replace(imm2_index, ConstexprStrLen(IMM2_TOKEN), imm_string); |
| } |
| |
| for (auto reg1 : reg1_registers) { |
| std::string after_reg1 = after_imm2; |
| |
| std::string reg1_string = (this->*GetName1)(*reg1); |
| size_t reg1_index; |
| while ((reg1_index = after_reg1.find(Base::REG1_TOKEN)) != std::string::npos) { |
| after_reg1.replace(reg1_index, ConstexprStrLen(Base::REG1_TOKEN), reg1_string); |
| } |
| |
| for (auto reg2 : reg2_registers) { |
| std::string after_reg2 = after_reg1; |
| |
| std::string reg2_string = (this->*GetName2)(*reg2); |
| size_t reg2_index; |
| while ((reg2_index = after_reg2.find(Base::REG2_TOKEN)) != std::string::npos) { |
| after_reg2.replace(reg2_index, ConstexprStrLen(Base::REG2_TOKEN), reg2_string); |
| } |
| |
| if (first) { |
| first = false; |
| } else { |
| oss << "\n"; |
| } |
| oss << after_reg2; |
| |
| (Base::GetAssembler()->*f)(*reg1, *reg2, i, j, c); |
| } |
| } |
| } |
| } |
| // Add a newline at the end. |
| oss << "\n"; |
| |
| return oss.str(); |
| } |
| |
| std::string RepeatRRC(void (Ass::*f)(Reg, Reg, Cond), std::string fmt) { |
| return RepeatTemplatedRRC(f, GetRegisters(), GetRegisters(), GetConditions(), |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| fmt); |
| } |
| |
| template <typename Reg1, typename Reg2> |
| std::string RepeatTemplatedRRC(void (Ass::*f)(Reg1, Reg2, Cond), |
| const std::vector<Reg1*>& reg1_registers, |
| const std::vector<Reg2*>& reg2_registers, |
| const std::vector<Cond>& cond, |
| std::string (AssemblerArmTest::*GetName1)(const Reg1&), |
| std::string (AssemblerArmTest::*GetName2)(const Reg2&), |
| std::string fmt) { |
| WarnOnCombinations(cond.size() * reg1_registers.size() * reg2_registers.size()); |
| |
| std::ostringstream oss; |
| bool first = true; |
| for (const Cond& c : cond) { |
| std::string after_cond = fmt; |
| |
| size_t cond_index = after_cond.find(COND_TOKEN); |
| if (cond_index != std::string::npos) { |
| after_cond.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); |
| } |
| |
| for (auto reg1 : reg1_registers) { |
| std::string after_reg1 = after_cond; |
| |
| std::string reg1_string = (this->*GetName1)(*reg1); |
| size_t reg1_index; |
| while ((reg1_index = after_reg1.find(Base::REG1_TOKEN)) != std::string::npos) { |
| after_reg1.replace(reg1_index, ConstexprStrLen(Base::REG1_TOKEN), reg1_string); |
| } |
| |
| for (auto reg2 : reg2_registers) { |
| std::string after_reg2 = after_reg1; |
| |
| std::string reg2_string = (this->*GetName2)(*reg2); |
| size_t reg2_index; |
| while ((reg2_index = after_reg2.find(Base::REG2_TOKEN)) != std::string::npos) { |
| after_reg2.replace(reg2_index, ConstexprStrLen(Base::REG2_TOKEN), reg2_string); |
| } |
| |
| if (first) { |
| first = false; |
| } else { |
| oss << "\n"; |
| } |
| oss << after_reg2; |
| |
| (Base::GetAssembler()->*f)(*reg1, *reg2, c); |
| } |
| } |
| } |
| // Add a newline at the end. |
| oss << "\n"; |
| |
| return oss.str(); |
| } |
| |
| std::string RepeatRRRC(void (Ass::*f)(Reg, Reg, Reg, Cond), std::string fmt) { |
| return RepeatTemplatedRRRC(f, GetRegisters(), GetRegisters(), GetRegisters(), GetConditions(), |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>, |
| fmt); |
| } |
| |
| template <typename Reg1, typename Reg2, typename Reg3> |
| std::string RepeatTemplatedRRRC(void (Ass::*f)(Reg1, Reg2, Reg3, Cond), |
| const std::vector<Reg1*>& reg1_registers, |
| const std::vector<Reg2*>& reg2_registers, |
| const std::vector<Reg3*>& reg3_registers, |
| const std::vector<Cond>& cond, |
| std::string (AssemblerArmTest::*GetName1)(const Reg1&), |
| std::string (AssemblerArmTest::*GetName2)(const Reg2&), |
| std::string (AssemblerArmTest::*GetName3)(const Reg3&), |
| std::string fmt) { |
| WarnOnCombinations(cond.size() * reg1_registers.size() * reg2_registers.size() * |
| reg3_registers.size()); |
| |
| std::ostringstream oss; |
| bool first = true; |
| for (const Cond& c : cond) { |
| std::string after_cond = fmt; |
| |
| size_t cond_index = after_cond.find(COND_TOKEN); |
| if (cond_index != std::string::npos) { |
| after_cond.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); |
| } |
| |
| for (auto reg1 : reg1_registers) { |
| std::string after_reg1 = after_cond; |
| |
| std::string reg1_string = (this->*GetName1)(*reg1); |
| size_t reg1_index; |
| while ((reg1_index = after_reg1.find(Base::REG1_TOKEN)) != std::string::npos) { |
| after_reg1.replace(reg1_index, ConstexprStrLen(Base::REG1_TOKEN), reg1_string); |
| } |
| |
| for (auto reg2 : reg2_registers) { |
| std::string after_reg2 = after_reg1; |
| |
| std::string reg2_string = (this->*GetName2)(*reg2); |
| size_t reg2_index; |
| while ((reg2_index = after_reg2.find(Base::REG2_TOKEN)) != std::string::npos) { |
| after_reg2.replace(reg2_index, ConstexprStrLen(Base::REG2_TOKEN), reg2_string); |
| } |
| |
| for (auto reg3 : reg3_registers) { |
| std::string after_reg3 = after_reg2; |
| |
| std::string reg3_string = (this->*GetName3)(*reg3); |
| size_t reg3_index; |
| while ((reg3_index = after_reg3.find(REG3_TOKEN)) != std::string::npos) { |
| after_reg3.replace(reg3_index, ConstexprStrLen(REG3_TOKEN), reg3_string); |
| } |
| |
| if (first) { |
| first = false; |
| } else { |
| oss << "\n"; |
| } |
| oss << after_reg3; |
| |
| (Base::GetAssembler()->*f)(*reg1, *reg2, *reg3, c); |
| } |
| } |
| } |
| } |
| // Add a newline at the end. |
| oss << "\n"; |
| |
| return oss.str(); |
| } |
| |
| template <typename RegT> |
| std::string RepeatTemplatedRSC(void (Ass::*f)(RegT, SOp, Cond), |
| const std::vector<RegT*>& registers, |
| const std::vector<SOp>& shifts, |
| const std::vector<Cond>& cond, |
| std::string (AssemblerArmTest::*GetName)(const RegT&), |
| std::string fmt) { |
| WarnOnCombinations(cond.size() * registers.size() * shifts.size()); |
| |
| std::ostringstream oss; |
| bool first = true; |
| for (const Cond& c : cond) { |
| std::string after_cond = fmt; |
| |
| size_t cond_index = after_cond.find(COND_TOKEN); |
| if (cond_index != std::string::npos) { |
| after_cond.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); |
| } |
| |
| for (const SOp& shift : shifts) { |
| std::string after_shift = after_cond; |
| |
| std::string shift_string = GetShiftString(shift); |
| size_t shift_index; |
| while ((shift_index = after_shift.find(Base::SHIFT_TOKEN)) != std::string::npos) { |
| after_shift.replace(shift_index, ConstexprStrLen(Base::SHIFT_TOKEN), shift_string); |
| } |
| |
| for (auto reg : registers) { |
| std::string after_reg = after_shift; |
| |
| std::string reg_string = (this->*GetName)(*reg); |
| size_t reg_index; |
| while ((reg_index = after_reg.find(Base::REG_TOKEN)) != std::string::npos) { |
| after_reg.replace(reg_index, ConstexprStrLen(Base::REG_TOKEN), reg_string); |
| } |
| |
| if (first) { |
| first = false; |
| } else { |
| oss << "\n"; |
| } |
| oss << after_reg; |
| |
| (Base::GetAssembler()->*f)(*reg, shift, c); |
| } |
| } |
| } |
| // Add a newline at the end. |
| oss << "\n"; |
| |
| return oss.str(); |
| } |
| |
| template <typename Reg1, typename Reg2> |
| std::string RepeatTemplatedRRSC(void (Ass::*f)(Reg1, Reg2, const SOp&, Cond), |
| const std::vector<Reg1*>& reg1_registers, |
| const std::vector<Reg2*>& reg2_registers, |
| const std::vector<SOp>& shifts, |
| const std::vector<Cond>& cond, |
| std::string (AssemblerArmTest::*GetName1)(const Reg1&), |
| std::string (AssemblerArmTest::*GetName2)(const Reg2&), |
| std::string fmt) { |
| WarnOnCombinations(cond.size() * reg1_registers.size() * reg2_registers.size() * shifts.size()); |
| |
| std::ostringstream oss; |
| bool first = true; |
| for (const Cond& c : cond) { |
| std::string after_cond = fmt; |
| |
| size_t cond_index = after_cond.find(COND_TOKEN); |
| if (cond_index != std::string::npos) { |
| after_cond.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); |
| } |
| |
| for (const SOp& shift : shifts) { |
| std::string after_shift = after_cond; |
| |
| std::string shift_string = GetShiftString(shift); |
| size_t shift_index; |
| while ((shift_index = after_shift.find(SHIFT_TOKEN)) != std::string::npos) { |
| after_shift.replace(shift_index, ConstexprStrLen(SHIFT_TOKEN), shift_string); |
| } |
| |
| for (auto reg1 : reg1_registers) { |
| std::string after_reg1 = after_shift; |
| |
| std::string reg1_string = (this->*GetName1)(*reg1); |
| size_t reg1_index; |
| while ((reg1_index = after_reg1.find(Base::REG1_TOKEN)) != std::string::npos) { |
| after_reg1.replace(reg1_index, ConstexprStrLen(Base::REG1_TOKEN), reg1_string); |
| } |
| |
| for (auto reg2 : reg2_registers) { |
| std::string after_reg2 = after_reg1; |
| |
| std::string reg2_string = (this->*GetName2)(*reg2); |
| size_t reg2_index; |
| while ((reg2_index = after_reg2.find(Base::REG2_TOKEN)) != std::string::npos) { |
| after_reg2.replace(reg2_index, ConstexprStrLen(Base::REG2_TOKEN), reg2_string); |
| } |
| |
| if (first) { |
| first = false; |
| } else { |
| oss << "\n"; |
| } |
| oss << after_reg2; |
| |
| (Base::GetAssembler()->*f)(*reg1, *reg2, shift, c); |
| } |
| } |
| } |
| } |
| // Add a newline at the end. |
| oss << "\n"; |
| |
| return oss.str(); |
| } |
| |
| protected: |
| AssemblerArmTest() {} |
| |
| virtual std::vector<Cond>& GetConditions() = 0; |
| virtual std::string GetConditionString(Cond c) = 0; |
| |
| virtual std::vector<SetCc>& GetSetCcs() = 0; |
| virtual std::string GetSetCcString(SetCc s) = 0; |
| |
| virtual std::vector<SOp>& GetShiftOperands() = 0; |
| virtual std::string GetShiftString(SOp sop) = 0; |
| |
| virtual Reg GetPCRegister() = 0; |
| virtual std::vector<Reg*> GetRegistersWithoutPC() { |
| std::vector<Reg*> without_pc = GetRegisters(); |
| Reg pc_reg = GetPCRegister(); |
| |
| for (auto it = without_pc.begin(); it != without_pc.end(); ++it) { |
| if (**it == pc_reg) { |
| without_pc.erase(it); |
| break; |
| } |
| } |
| |
| return without_pc; |
| } |
| |
| static constexpr const char* IMM1_TOKEN = "{imm1}"; |
| static constexpr const char* IMM2_TOKEN = "{imm2}"; |
| static constexpr const char* REG3_TOKEN = "{reg3}"; |
| static constexpr const char* REG4_TOKEN = "{reg4}"; |
| static constexpr const char* COND_TOKEN = "{cond}"; |
| static constexpr const char* SET_CC_TOKEN = "{s}"; |
| static constexpr const char* SHIFT_TOKEN = "{shift}"; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AssemblerArmTest); |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_COMPILER_UTILS_ARM_ASSEMBLER_ARM_TEST_H_ |