/*
* 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:
explicit 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_