/* * Copyright (C) 2015 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. */ #include "assembler_mips.h" #include #include "base/stl_util.h" #include "utils/assembler_test.h" #define __ GetAssembler()-> namespace art { struct MIPSCpuRegisterCompare { bool operator()(const mips::Register& a, const mips::Register& b) const { return a < b; } }; class AssemblerMIPSTest : public AssemblerTest { public: using Base = AssemblerTest; // These tests were taking too long, so we hide the DriverStr() from AssemblerTest<> // and reimplement it without the verification against `assembly_string`. b/73903608 void DriverStr(const std::string& assembly_string ATTRIBUTE_UNUSED, const std::string& test_name ATTRIBUTE_UNUSED) { GetAssembler()->FinalizeCode(); std::vector data(GetAssembler()->CodeSize()); MemoryRegion code(data.data(), data.size()); GetAssembler()->FinalizeInstructions(code); } protected: // Get the typically used name for this architecture, e.g., aarch64, x86-64, ... std::string GetArchitectureString() override { return "mips"; } std::string GetAssemblerParameters() override { return " --no-warn -32 -march=mips32r2"; } std::string GetDisassembleParameters() override { return " -D -bbinary -mmips:isa32r2"; } void SetUpHelpers() override { if (registers_.size() == 0) { registers_.push_back(new mips::Register(mips::ZERO)); registers_.push_back(new mips::Register(mips::AT)); registers_.push_back(new mips::Register(mips::V0)); registers_.push_back(new mips::Register(mips::V1)); registers_.push_back(new mips::Register(mips::A0)); registers_.push_back(new mips::Register(mips::A1)); registers_.push_back(new mips::Register(mips::A2)); registers_.push_back(new mips::Register(mips::A3)); registers_.push_back(new mips::Register(mips::T0)); registers_.push_back(new mips::Register(mips::T1)); registers_.push_back(new mips::Register(mips::T2)); registers_.push_back(new mips::Register(mips::T3)); registers_.push_back(new mips::Register(mips::T4)); registers_.push_back(new mips::Register(mips::T5)); registers_.push_back(new mips::Register(mips::T6)); registers_.push_back(new mips::Register(mips::T7)); registers_.push_back(new mips::Register(mips::S0)); registers_.push_back(new mips::Register(mips::S1)); registers_.push_back(new mips::Register(mips::S2)); registers_.push_back(new mips::Register(mips::S3)); registers_.push_back(new mips::Register(mips::S4)); registers_.push_back(new mips::Register(mips::S5)); registers_.push_back(new mips::Register(mips::S6)); registers_.push_back(new mips::Register(mips::S7)); registers_.push_back(new mips::Register(mips::T8)); registers_.push_back(new mips::Register(mips::T9)); registers_.push_back(new mips::Register(mips::K0)); registers_.push_back(new mips::Register(mips::K1)); registers_.push_back(new mips::Register(mips::GP)); registers_.push_back(new mips::Register(mips::SP)); registers_.push_back(new mips::Register(mips::FP)); registers_.push_back(new mips::Register(mips::RA)); secondary_register_names_.emplace(mips::Register(mips::ZERO), "zero"); secondary_register_names_.emplace(mips::Register(mips::AT), "at"); secondary_register_names_.emplace(mips::Register(mips::V0), "v0"); secondary_register_names_.emplace(mips::Register(mips::V1), "v1"); secondary_register_names_.emplace(mips::Register(mips::A0), "a0"); secondary_register_names_.emplace(mips::Register(mips::A1), "a1"); secondary_register_names_.emplace(mips::Register(mips::A2), "a2"); secondary_register_names_.emplace(mips::Register(mips::A3), "a3"); secondary_register_names_.emplace(mips::Register(mips::T0), "t0"); secondary_register_names_.emplace(mips::Register(mips::T1), "t1"); secondary_register_names_.emplace(mips::Register(mips::T2), "t2"); secondary_register_names_.emplace(mips::Register(mips::T3), "t3"); secondary_register_names_.emplace(mips::Register(mips::T4), "t4"); secondary_register_names_.emplace(mips::Register(mips::T5), "t5"); secondary_register_names_.emplace(mips::Register(mips::T6), "t6"); secondary_register_names_.emplace(mips::Register(mips::T7), "t7"); secondary_register_names_.emplace(mips::Register(mips::S0), "s0"); secondary_register_names_.emplace(mips::Register(mips::S1), "s1"); secondary_register_names_.emplace(mips::Register(mips::S2), "s2"); secondary_register_names_.emplace(mips::Register(mips::S3), "s3"); secondary_register_names_.emplace(mips::Register(mips::S4), "s4"); secondary_register_names_.emplace(mips::Register(mips::S5), "s5"); secondary_register_names_.emplace(mips::Register(mips::S6), "s6"); secondary_register_names_.emplace(mips::Register(mips::S7), "s7"); secondary_register_names_.emplace(mips::Register(mips::T8), "t8"); secondary_register_names_.emplace(mips::Register(mips::T9), "t9"); secondary_register_names_.emplace(mips::Register(mips::K0), "k0"); secondary_register_names_.emplace(mips::Register(mips::K1), "k1"); secondary_register_names_.emplace(mips::Register(mips::GP), "gp"); secondary_register_names_.emplace(mips::Register(mips::SP), "sp"); secondary_register_names_.emplace(mips::Register(mips::FP), "fp"); secondary_register_names_.emplace(mips::Register(mips::RA), "ra"); fp_registers_.push_back(new mips::FRegister(mips::F0)); fp_registers_.push_back(new mips::FRegister(mips::F1)); fp_registers_.push_back(new mips::FRegister(mips::F2)); fp_registers_.push_back(new mips::FRegister(mips::F3)); fp_registers_.push_back(new mips::FRegister(mips::F4)); fp_registers_.push_back(new mips::FRegister(mips::F5)); fp_registers_.push_back(new mips::FRegister(mips::F6)); fp_registers_.push_back(new mips::FRegister(mips::F7)); fp_registers_.push_back(new mips::FRegister(mips::F8)); fp_registers_.push_back(new mips::FRegister(mips::F9)); fp_registers_.push_back(new mips::FRegister(mips::F10)); fp_registers_.push_back(new mips::FRegister(mips::F11)); fp_registers_.push_back(new mips::FRegister(mips::F12)); fp_registers_.push_back(new mips::FRegister(mips::F13)); fp_registers_.push_back(new mips::FRegister(mips::F14)); fp_registers_.push_back(new mips::FRegister(mips::F15)); fp_registers_.push_back(new mips::FRegister(mips::F16)); fp_registers_.push_back(new mips::FRegister(mips::F17)); fp_registers_.push_back(new mips::FRegister(mips::F18)); fp_registers_.push_back(new mips::FRegister(mips::F19)); fp_registers_.push_back(new mips::FRegister(mips::F20)); fp_registers_.push_back(new mips::FRegister(mips::F21)); fp_registers_.push_back(new mips::FRegister(mips::F22)); fp_registers_.push_back(new mips::FRegister(mips::F23)); fp_registers_.push_back(new mips::FRegister(mips::F24)); fp_registers_.push_back(new mips::FRegister(mips::F25)); fp_registers_.push_back(new mips::FRegister(mips::F26)); fp_registers_.push_back(new mips::FRegister(mips::F27)); fp_registers_.push_back(new mips::FRegister(mips::F28)); fp_registers_.push_back(new mips::FRegister(mips::F29)); fp_registers_.push_back(new mips::FRegister(mips::F30)); fp_registers_.push_back(new mips::FRegister(mips::F31)); } } void TearDown() override { AssemblerTest::TearDown(); STLDeleteElements(®isters_); STLDeleteElements(&fp_registers_); } std::vector GetAddresses() override { UNIMPLEMENTED(FATAL) << "Feature not implemented yet"; UNREACHABLE(); } std::vector GetRegisters() override { return registers_; } std::vector GetFPRegisters() override { return fp_registers_; } uint32_t CreateImmediate(int64_t imm_value) override { return imm_value; } std::string GetSecondaryRegisterName(const mips::Register& reg) override { CHECK(secondary_register_names_.find(reg) != secondary_register_names_.end()); return secondary_register_names_[reg]; } std::string RepeatInsn(size_t count, const std::string& insn) { std::string result; for (; count != 0u; --count) { result += insn; } return result; } void BranchHelper(void (mips::MipsAssembler::*f)(mips::MipsLabel*, bool), const std::string& instr_name, bool is_bare = false) { __ SetReorder(false); mips::MipsLabel label1, label2; (Base::GetAssembler()->*f)(&label1, is_bare); constexpr size_t kAdduCount1 = 63; for (size_t i = 0; i != kAdduCount1; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label1); (Base::GetAssembler()->*f)(&label2, is_bare); constexpr size_t kAdduCount2 = 64; for (size_t i = 0; i != kAdduCount2; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label2); (Base::GetAssembler()->*f)(&label1, is_bare); __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); std::string expected = ".set noreorder\n" + instr_name + " 1f\n" + (is_bare ? "" : "nop\n") + RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + "1:\n" + instr_name + " 2f\n" + (is_bare ? "" : "nop\n") + RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + "2:\n" + instr_name + " 1b\n" + (is_bare ? "" : "nop\n") + "addu $zero, $zero, $zero\n"; DriverStr(expected, instr_name); } void BranchCondOneRegHelper(void (mips::MipsAssembler::*f)(mips::Register, mips::MipsLabel*, bool), const std::string& instr_name, bool is_bare = false) { __ SetReorder(false); mips::MipsLabel label; (Base::GetAssembler()->*f)(mips::A0, &label, is_bare); constexpr size_t kAdduCount1 = 63; for (size_t i = 0; i != kAdduCount1; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label); constexpr size_t kAdduCount2 = 64; for (size_t i = 0; i != kAdduCount2; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } (Base::GetAssembler()->*f)(mips::A1, &label, is_bare); __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); std::string expected = ".set noreorder\n" + instr_name + " $a0, 1f\n" + (is_bare ? "" : "nop\n") + RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + "1:\n" + RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + instr_name + " $a1, 1b\n" + (is_bare ? "" : "nop\n") + "addu $zero, $zero, $zero\n"; DriverStr(expected, instr_name); } void BranchCondTwoRegsHelper(void (mips::MipsAssembler::*f)(mips::Register, mips::Register, mips::MipsLabel*, bool), const std::string& instr_name, bool is_bare = false) { __ SetReorder(false); mips::MipsLabel label; (Base::GetAssembler()->*f)(mips::A0, mips::A1, &label, is_bare); constexpr size_t kAdduCount1 = 63; for (size_t i = 0; i != kAdduCount1; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label); constexpr size_t kAdduCount2 = 64; for (size_t i = 0; i != kAdduCount2; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } (Base::GetAssembler()->*f)(mips::A2, mips::A3, &label, is_bare); __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); std::string expected = ".set noreorder\n" + instr_name + " $a0, $a1, 1f\n" + (is_bare ? "" : "nop\n") + RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + "1:\n" + RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + instr_name + " $a2, $a3, 1b\n" + (is_bare ? "" : "nop\n") + "addu $zero, $zero, $zero\n"; DriverStr(expected, instr_name); } void BranchFpuCondCodeHelper(void (mips::MipsAssembler::*f)(int, mips::MipsLabel*, bool), const std::string& instr_name, bool is_bare = false) { __ SetReorder(false); mips::MipsLabel label; (Base::GetAssembler()->*f)(0, &label, is_bare); constexpr size_t kAdduCount1 = 63; for (size_t i = 0; i != kAdduCount1; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label); constexpr size_t kAdduCount2 = 64; for (size_t i = 0; i != kAdduCount2; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } (Base::GetAssembler()->*f)(7, &label, is_bare); __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); std::string expected = ".set noreorder\n" + instr_name + " $fcc0, 1f\n" + (is_bare ? "" : "nop\n") + RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + "1:\n" + RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + instr_name + " $fcc7, 1b\n" + (is_bare ? "" : "nop\n") + "addu $zero, $zero, $zero\n"; DriverStr(expected, instr_name); } private: std::vector registers_; std::map secondary_register_names_; std::vector fp_registers_; }; TEST_F(AssemblerMIPSTest, Toolchain) { EXPECT_TRUE(CheckTools()); } TEST_F(AssemblerMIPSTest, Addu) { DriverStr(RepeatRRR(&mips::MipsAssembler::Addu, "addu ${reg1}, ${reg2}, ${reg3}"), "Addu"); } TEST_F(AssemblerMIPSTest, Addiu) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Addiu, -16, "addiu ${reg1}, ${reg2}, {imm}"), "Addiu"); } TEST_F(AssemblerMIPSTest, Subu) { DriverStr(RepeatRRR(&mips::MipsAssembler::Subu, "subu ${reg1}, ${reg2}, ${reg3}"), "Subu"); } TEST_F(AssemblerMIPSTest, MultR2) { DriverStr(RepeatRR(&mips::MipsAssembler::MultR2, "mult ${reg1}, ${reg2}"), "MultR2"); } TEST_F(AssemblerMIPSTest, MultuR2) { DriverStr(RepeatRR(&mips::MipsAssembler::MultuR2, "multu ${reg1}, ${reg2}"), "MultuR2"); } TEST_F(AssemblerMIPSTest, DivR2Basic) { DriverStr(RepeatRR(&mips::MipsAssembler::DivR2, "div $zero, ${reg1}, ${reg2}"), "DivR2Basic"); } TEST_F(AssemblerMIPSTest, DivuR2Basic) { DriverStr(RepeatRR(&mips::MipsAssembler::DivuR2, "divu $zero, ${reg1}, ${reg2}"), "DivuR2Basic"); } TEST_F(AssemblerMIPSTest, MulR2) { DriverStr(RepeatRRR(&mips::MipsAssembler::MulR2, "mul ${reg1}, ${reg2}, ${reg3}"), "MulR2"); } TEST_F(AssemblerMIPSTest, DivR2) { DriverStr(RepeatRRR(&mips::MipsAssembler::DivR2, "div $zero, ${reg2}, ${reg3}\nmflo ${reg1}"), "DivR2"); } TEST_F(AssemblerMIPSTest, ModR2) { DriverStr(RepeatRRR(&mips::MipsAssembler::ModR2, "div $zero, ${reg2}, ${reg3}\nmfhi ${reg1}"), "ModR2"); } TEST_F(AssemblerMIPSTest, DivuR2) { DriverStr(RepeatRRR(&mips::MipsAssembler::DivuR2, "divu $zero, ${reg2}, ${reg3}\nmflo ${reg1}"), "DivuR2"); } TEST_F(AssemblerMIPSTest, ModuR2) { DriverStr(RepeatRRR(&mips::MipsAssembler::ModuR2, "divu $zero, ${reg2}, ${reg3}\nmfhi ${reg1}"), "ModuR2"); } TEST_F(AssemblerMIPSTest, And) { DriverStr(RepeatRRR(&mips::MipsAssembler::And, "and ${reg1}, ${reg2}, ${reg3}"), "And"); } TEST_F(AssemblerMIPSTest, Andi) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Andi, 16, "andi ${reg1}, ${reg2}, {imm}"), "Andi"); } TEST_F(AssemblerMIPSTest, Or) { DriverStr(RepeatRRR(&mips::MipsAssembler::Or, "or ${reg1}, ${reg2}, ${reg3}"), "Or"); } TEST_F(AssemblerMIPSTest, Ori) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Ori, 16, "ori ${reg1}, ${reg2}, {imm}"), "Ori"); } TEST_F(AssemblerMIPSTest, Xor) { DriverStr(RepeatRRR(&mips::MipsAssembler::Xor, "xor ${reg1}, ${reg2}, ${reg3}"), "Xor"); } TEST_F(AssemblerMIPSTest, Xori) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Xori, 16, "xori ${reg1}, ${reg2}, {imm}"), "Xori"); } TEST_F(AssemblerMIPSTest, Nor) { DriverStr(RepeatRRR(&mips::MipsAssembler::Nor, "nor ${reg1}, ${reg2}, ${reg3}"), "Nor"); } ////////// // MISC // ////////// TEST_F(AssemblerMIPSTest, Movz) { DriverStr(RepeatRRR(&mips::MipsAssembler::Movz, "movz ${reg1}, ${reg2}, ${reg3}"), "Movz"); } TEST_F(AssemblerMIPSTest, Movn) { DriverStr(RepeatRRR(&mips::MipsAssembler::Movn, "movn ${reg1}, ${reg2}, ${reg3}"), "Movn"); } TEST_F(AssemblerMIPSTest, Seb) { DriverStr(RepeatRR(&mips::MipsAssembler::Seb, "seb ${reg1}, ${reg2}"), "Seb"); } TEST_F(AssemblerMIPSTest, Seh) { DriverStr(RepeatRR(&mips::MipsAssembler::Seh, "seh ${reg1}, ${reg2}"), "Seh"); } TEST_F(AssemblerMIPSTest, Sll) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Sll, 5, "sll ${reg1}, ${reg2}, {imm}"), "Sll"); } TEST_F(AssemblerMIPSTest, Srl) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Srl, 5, "srl ${reg1}, ${reg2}, {imm}"), "Srl"); } TEST_F(AssemblerMIPSTest, Sra) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Sra, 5, "sra ${reg1}, ${reg2}, {imm}"), "Sra"); } TEST_F(AssemblerMIPSTest, Sllv) { DriverStr(RepeatRRR(&mips::MipsAssembler::Sllv, "sllv ${reg1}, ${reg2}, ${reg3}"), "Sllv"); } TEST_F(AssemblerMIPSTest, Srlv) { DriverStr(RepeatRRR(&mips::MipsAssembler::Srlv, "srlv ${reg1}, ${reg2}, ${reg3}"), "Srlv"); } TEST_F(AssemblerMIPSTest, Rotrv) { DriverStr(RepeatRRR(&mips::MipsAssembler::Rotrv, "rotrv ${reg1}, ${reg2}, ${reg3}"), "rotrv"); } TEST_F(AssemblerMIPSTest, Srav) { DriverStr(RepeatRRR(&mips::MipsAssembler::Srav, "srav ${reg1}, ${reg2}, ${reg3}"), "Srav"); } TEST_F(AssemblerMIPSTest, Ins) { std::vector regs = GetRegisters(); WarnOnCombinations(regs.size() * regs.size() * 33 * 16); std::string expected; for (mips::Register* reg1 : regs) { for (mips::Register* reg2 : regs) { for (int32_t pos = 0; pos < 32; pos++) { for (int32_t size = 1; pos + size <= 32; size++) { __ Ins(*reg1, *reg2, pos, size); std::ostringstream instr; instr << "ins $" << *reg1 << ", $" << *reg2 << ", " << pos << ", " << size << "\n"; expected += instr.str(); } } } } DriverStr(expected, "Ins"); } TEST_F(AssemblerMIPSTest, Ext) { std::vector regs = GetRegisters(); WarnOnCombinations(regs.size() * regs.size() * 33 * 16); std::string expected; for (mips::Register* reg1 : regs) { for (mips::Register* reg2 : regs) { for (int32_t pos = 0; pos < 32; pos++) { for (int32_t size = 1; pos + size <= 32; size++) { __ Ext(*reg1, *reg2, pos, size); std::ostringstream instr; instr << "ext $" << *reg1 << ", $" << *reg2 << ", " << pos << ", " << size << "\n"; expected += instr.str(); } } } } DriverStr(expected, "Ext"); } TEST_F(AssemblerMIPSTest, ClzR2) { DriverStr(RepeatRR(&mips::MipsAssembler::ClzR2, "clz ${reg1}, ${reg2}"), "clzR2"); } TEST_F(AssemblerMIPSTest, CloR2) { DriverStr(RepeatRR(&mips::MipsAssembler::CloR2, "clo ${reg1}, ${reg2}"), "cloR2"); } TEST_F(AssemblerMIPSTest, Lb) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Lb, -16, "lb ${reg1}, {imm}(${reg2})"), "Lb"); } TEST_F(AssemblerMIPSTest, Lh) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Lh, -16, "lh ${reg1}, {imm}(${reg2})"), "Lh"); } TEST_F(AssemblerMIPSTest, Lwl) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Lwl, -16, "lwl ${reg1}, {imm}(${reg2})"), "Lwl"); } TEST_F(AssemblerMIPSTest, Lw) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Lw, -16, "lw ${reg1}, {imm}(${reg2})"), "Lw"); } TEST_F(AssemblerMIPSTest, Lwr) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Lwr, -16, "lwr ${reg1}, {imm}(${reg2})"), "Lwr"); } TEST_F(AssemblerMIPSTest, Lbu) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Lbu, -16, "lbu ${reg1}, {imm}(${reg2})"), "Lbu"); } TEST_F(AssemblerMIPSTest, Lhu) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Lhu, -16, "lhu ${reg1}, {imm}(${reg2})"), "Lhu"); } TEST_F(AssemblerMIPSTest, Lui) { DriverStr(RepeatRIb(&mips::MipsAssembler::Lui, 16, "lui ${reg}, {imm}"), "Lui"); } TEST_F(AssemblerMIPSTest, Mfhi) { DriverStr(RepeatR(&mips::MipsAssembler::Mfhi, "mfhi ${reg}"), "Mfhi"); } TEST_F(AssemblerMIPSTest, Mflo) { DriverStr(RepeatR(&mips::MipsAssembler::Mflo, "mflo ${reg}"), "Mflo"); } TEST_F(AssemblerMIPSTest, Sb) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Sb, -16, "sb ${reg1}, {imm}(${reg2})"), "Sb"); } TEST_F(AssemblerMIPSTest, Sh) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Sh, -16, "sh ${reg1}, {imm}(${reg2})"), "Sh"); } TEST_F(AssemblerMIPSTest, Swl) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Swl, -16, "swl ${reg1}, {imm}(${reg2})"), "Swl"); } TEST_F(AssemblerMIPSTest, Sw) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Sw, -16, "sw ${reg1}, {imm}(${reg2})"), "Sw"); } TEST_F(AssemblerMIPSTest, Swr) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Swr, -16, "swr ${reg1}, {imm}(${reg2})"), "Swr"); } TEST_F(AssemblerMIPSTest, LlR2) { DriverStr(RepeatRRIb(&mips::MipsAssembler::LlR2, -16, "ll ${reg1}, {imm}(${reg2})"), "LlR2"); } TEST_F(AssemblerMIPSTest, ScR2) { DriverStr(RepeatRRIb(&mips::MipsAssembler::ScR2, -16, "sc ${reg1}, {imm}(${reg2})"), "ScR2"); } TEST_F(AssemblerMIPSTest, Slt) { DriverStr(RepeatRRR(&mips::MipsAssembler::Slt, "slt ${reg1}, ${reg2}, ${reg3}"), "Slt"); } TEST_F(AssemblerMIPSTest, Sltu) { DriverStr(RepeatRRR(&mips::MipsAssembler::Sltu, "sltu ${reg1}, ${reg2}, ${reg3}"), "Sltu"); } TEST_F(AssemblerMIPSTest, Slti) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Slti, -16, "slti ${reg1}, ${reg2}, {imm}"), "Slti"); } TEST_F(AssemblerMIPSTest, Sltiu) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Sltiu, -16, "sltiu ${reg1}, ${reg2}, {imm}"), "Sltiu"); } TEST_F(AssemblerMIPSTest, AddS) { DriverStr(RepeatFFF(&mips::MipsAssembler::AddS, "add.s ${reg1}, ${reg2}, ${reg3}"), "AddS"); } TEST_F(AssemblerMIPSTest, AddD) { DriverStr(RepeatFFF(&mips::MipsAssembler::AddD, "add.d ${reg1}, ${reg2}, ${reg3}"), "AddD"); } TEST_F(AssemblerMIPSTest, SubS) { DriverStr(RepeatFFF(&mips::MipsAssembler::SubS, "sub.s ${reg1}, ${reg2}, ${reg3}"), "SubS"); } TEST_F(AssemblerMIPSTest, SubD) { DriverStr(RepeatFFF(&mips::MipsAssembler::SubD, "sub.d ${reg1}, ${reg2}, ${reg3}"), "SubD"); } TEST_F(AssemblerMIPSTest, MulS) { DriverStr(RepeatFFF(&mips::MipsAssembler::MulS, "mul.s ${reg1}, ${reg2}, ${reg3}"), "MulS"); } TEST_F(AssemblerMIPSTest, MulD) { DriverStr(RepeatFFF(&mips::MipsAssembler::MulD, "mul.d ${reg1}, ${reg2}, ${reg3}"), "MulD"); } TEST_F(AssemblerMIPSTest, DivS) { DriverStr(RepeatFFF(&mips::MipsAssembler::DivS, "div.s ${reg1}, ${reg2}, ${reg3}"), "DivS"); } TEST_F(AssemblerMIPSTest, DivD) { DriverStr(RepeatFFF(&mips::MipsAssembler::DivD, "div.d ${reg1}, ${reg2}, ${reg3}"), "DivD"); } TEST_F(AssemblerMIPSTest, MovS) { DriverStr(RepeatFF(&mips::MipsAssembler::MovS, "mov.s ${reg1}, ${reg2}"), "MovS"); } TEST_F(AssemblerMIPSTest, MovD) { DriverStr(RepeatFF(&mips::MipsAssembler::MovD, "mov.d ${reg1}, ${reg2}"), "MovD"); } TEST_F(AssemblerMIPSTest, NegS) { DriverStr(RepeatFF(&mips::MipsAssembler::NegS, "neg.s ${reg1}, ${reg2}"), "NegS"); } TEST_F(AssemblerMIPSTest, NegD) { DriverStr(RepeatFF(&mips::MipsAssembler::NegD, "neg.d ${reg1}, ${reg2}"), "NegD"); } TEST_F(AssemblerMIPSTest, FloorWS) { DriverStr(RepeatFF(&mips::MipsAssembler::FloorWS, "floor.w.s ${reg1}, ${reg2}"), "floor.w.s"); } TEST_F(AssemblerMIPSTest, FloorWD) { DriverStr(RepeatFF(&mips::MipsAssembler::FloorWD, "floor.w.d ${reg1}, ${reg2}"), "floor.w.d"); } TEST_F(AssemblerMIPSTest, CunS) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CunS, 3, "c.un.s $fcc{imm}, ${reg1}, ${reg2}"), "CunS"); } TEST_F(AssemblerMIPSTest, CeqS) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CeqS, 3, "c.eq.s $fcc{imm}, ${reg1}, ${reg2}"), "CeqS"); } TEST_F(AssemblerMIPSTest, CueqS) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CueqS, 3, "c.ueq.s $fcc{imm}, ${reg1}, ${reg2}"), "CueqS"); } TEST_F(AssemblerMIPSTest, ColtS) { DriverStr(RepeatIbFF(&mips::MipsAssembler::ColtS, 3, "c.olt.s $fcc{imm}, ${reg1}, ${reg2}"), "ColtS"); } TEST_F(AssemblerMIPSTest, CultS) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CultS, 3, "c.ult.s $fcc{imm}, ${reg1}, ${reg2}"), "CultS"); } TEST_F(AssemblerMIPSTest, ColeS) { DriverStr(RepeatIbFF(&mips::MipsAssembler::ColeS, 3, "c.ole.s $fcc{imm}, ${reg1}, ${reg2}"), "ColeS"); } TEST_F(AssemblerMIPSTest, CuleS) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CuleS, 3, "c.ule.s $fcc{imm}, ${reg1}, ${reg2}"), "CuleS"); } TEST_F(AssemblerMIPSTest, CunD) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CunD, 3, "c.un.d $fcc{imm}, ${reg1}, ${reg2}"), "CunD"); } TEST_F(AssemblerMIPSTest, CeqD) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CeqD, 3, "c.eq.d $fcc{imm}, ${reg1}, ${reg2}"), "CeqD"); } TEST_F(AssemblerMIPSTest, CueqD) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CueqD, 3, "c.ueq.d $fcc{imm}, ${reg1}, ${reg2}"), "CueqD"); } TEST_F(AssemblerMIPSTest, ColtD) { DriverStr(RepeatIbFF(&mips::MipsAssembler::ColtD, 3, "c.olt.d $fcc{imm}, ${reg1}, ${reg2}"), "ColtD"); } TEST_F(AssemblerMIPSTest, CultD) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CultD, 3, "c.ult.d $fcc{imm}, ${reg1}, ${reg2}"), "CultD"); } TEST_F(AssemblerMIPSTest, ColeD) { DriverStr(RepeatIbFF(&mips::MipsAssembler::ColeD, 3, "c.ole.d $fcc{imm}, ${reg1}, ${reg2}"), "ColeD"); } TEST_F(AssemblerMIPSTest, CuleD) { DriverStr(RepeatIbFF(&mips::MipsAssembler::CuleD, 3, "c.ule.d $fcc{imm}, ${reg1}, ${reg2}"), "CuleD"); } TEST_F(AssemblerMIPSTest, Movf) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Movf, 3, "movf ${reg1}, ${reg2}, $fcc{imm}"), "Movf"); } TEST_F(AssemblerMIPSTest, Movt) { DriverStr(RepeatRRIb(&mips::MipsAssembler::Movt, 3, "movt ${reg1}, ${reg2}, $fcc{imm}"), "Movt"); } TEST_F(AssemblerMIPSTest, MovfS) { DriverStr(RepeatFFIb(&mips::MipsAssembler::MovfS, 3, "movf.s ${reg1}, ${reg2}, $fcc{imm}"), "MovfS"); } TEST_F(AssemblerMIPSTest, MovfD) { DriverStr(RepeatFFIb(&mips::MipsAssembler::MovfD, 3, "movf.d ${reg1}, ${reg2}, $fcc{imm}"), "MovfD"); } TEST_F(AssemblerMIPSTest, MovtS) { DriverStr(RepeatFFIb(&mips::MipsAssembler::MovtS, 3, "movt.s ${reg1}, ${reg2}, $fcc{imm}"), "MovtS"); } TEST_F(AssemblerMIPSTest, MovtD) { DriverStr(RepeatFFIb(&mips::MipsAssembler::MovtD, 3, "movt.d ${reg1}, ${reg2}, $fcc{imm}"), "MovtD"); } TEST_F(AssemblerMIPSTest, MovzS) { DriverStr(RepeatFFR(&mips::MipsAssembler::MovzS, "movz.s ${reg1}, ${reg2}, ${reg3}"), "MovzS"); } TEST_F(AssemblerMIPSTest, MovzD) { DriverStr(RepeatFFR(&mips::MipsAssembler::MovzD, "movz.d ${reg1}, ${reg2}, ${reg3}"), "MovzD"); } TEST_F(AssemblerMIPSTest, MovnS) { DriverStr(RepeatFFR(&mips::MipsAssembler::MovnS, "movn.s ${reg1}, ${reg2}, ${reg3}"), "MovnS"); } TEST_F(AssemblerMIPSTest, MovnD) { DriverStr(RepeatFFR(&mips::MipsAssembler::MovnD, "movn.d ${reg1}, ${reg2}, ${reg3}"), "MovnD"); } TEST_F(AssemblerMIPSTest, CvtSW) { DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsw, "cvt.s.w ${reg1}, ${reg2}"), "CvtSW"); } TEST_F(AssemblerMIPSTest, CvtDW) { DriverStr(RepeatFF(&mips::MipsAssembler::Cvtdw, "cvt.d.w ${reg1}, ${reg2}"), "CvtDW"); } TEST_F(AssemblerMIPSTest, CvtSL) { DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsl, "cvt.s.l ${reg1}, ${reg2}"), "CvtSL"); } TEST_F(AssemblerMIPSTest, CvtDL) { DriverStr(RepeatFF(&mips::MipsAssembler::Cvtdl, "cvt.d.l ${reg1}, ${reg2}"), "CvtDL"); } TEST_F(AssemblerMIPSTest, CvtSD) { DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsd, "cvt.s.d ${reg1}, ${reg2}"), "CvtSD"); } TEST_F(AssemblerMIPSTest, CvtDS) { DriverStr(RepeatFF(&mips::MipsAssembler::Cvtds, "cvt.d.s ${reg1}, ${reg2}"), "CvtDS"); } TEST_F(AssemblerMIPSTest, TruncWS) { DriverStr(RepeatFF(&mips::MipsAssembler::TruncWS, "trunc.w.s ${reg1}, ${reg2}"), "TruncWS"); } TEST_F(AssemblerMIPSTest, TruncWD) { DriverStr(RepeatFF(&mips::MipsAssembler::TruncWD, "trunc.w.d ${reg1}, ${reg2}"), "TruncWD"); } TEST_F(AssemblerMIPSTest, TruncLS) { DriverStr(RepeatFF(&mips::MipsAssembler::TruncLS, "trunc.l.s ${reg1}, ${reg2}"), "TruncLS"); } TEST_F(AssemblerMIPSTest, TruncLD) { DriverStr(RepeatFF(&mips::MipsAssembler::TruncLD, "trunc.l.d ${reg1}, ${reg2}"), "TruncLD"); } TEST_F(AssemblerMIPSTest, Mfc1) { DriverStr(RepeatRF(&mips::MipsAssembler::Mfc1, "mfc1 ${reg1}, ${reg2}"), "Mfc1"); } TEST_F(AssemblerMIPSTest, Mtc1) { DriverStr(RepeatRF(&mips::MipsAssembler::Mtc1, "mtc1 ${reg1}, ${reg2}"), "Mtc1"); } TEST_F(AssemblerMIPSTest, Mfhc1) { DriverStr(RepeatRF(&mips::MipsAssembler::Mfhc1, "mfhc1 ${reg1}, ${reg2}"), "Mfhc1"); } TEST_F(AssemblerMIPSTest, Mthc1) { DriverStr(RepeatRF(&mips::MipsAssembler::Mthc1, "mthc1 ${reg1}, ${reg2}"), "Mthc1"); } TEST_F(AssemblerMIPSTest, Lwc1) { DriverStr(RepeatFRIb(&mips::MipsAssembler::Lwc1, -16, "lwc1 ${reg1}, {imm}(${reg2})"), "Lwc1"); } TEST_F(AssemblerMIPSTest, Ldc1) { DriverStr(RepeatFRIb(&mips::MipsAssembler::Ldc1, -16, "ldc1 ${reg1}, {imm}(${reg2})"), "Ldc1"); } TEST_F(AssemblerMIPSTest, Swc1) { DriverStr(RepeatFRIb(&mips::MipsAssembler::Swc1, -16, "swc1 ${reg1}, {imm}(${reg2})"), "Swc1"); } TEST_F(AssemblerMIPSTest, Sdc1) { DriverStr(RepeatFRIb(&mips::MipsAssembler::Sdc1, -16, "sdc1 ${reg1}, {imm}(${reg2})"), "Sdc1"); } TEST_F(AssemblerMIPSTest, Move) { DriverStr(RepeatRR(&mips::MipsAssembler::Move, "or ${reg1}, ${reg2}, $zero"), "Move"); } TEST_F(AssemblerMIPSTest, Clear) { DriverStr(RepeatR(&mips::MipsAssembler::Clear, "or ${reg}, $zero, $zero"), "Clear"); } TEST_F(AssemblerMIPSTest, Not) { DriverStr(RepeatRR(&mips::MipsAssembler::Not, "nor ${reg1}, ${reg2}, $zero"), "Not"); } TEST_F(AssemblerMIPSTest, Addiu32) { __ Addiu32(mips::A1, mips::A2, -0x8000); __ Addiu32(mips::A1, mips::A2, +0); __ Addiu32(mips::A1, mips::A2, +0x7FFF); __ Addiu32(mips::A1, mips::A2, -0x10000); __ Addiu32(mips::A1, mips::A2, -0x8001); __ Addiu32(mips::A1, mips::A2, +0x8000); __ Addiu32(mips::A1, mips::A2, +0xFFFE); __ Addiu32(mips::A1, mips::A2, -0x10001); __ Addiu32(mips::A1, mips::A2, +0xFFFF); __ Addiu32(mips::A1, mips::A2, +0x10000); __ Addiu32(mips::A1, mips::A2, +0x10001); __ Addiu32(mips::A1, mips::A2, +0x12345678); const char* expected = "addiu $a1, $a2, -0x8000\n" "addiu $a1, $a2, 0\n" "addiu $a1, $a2, 0x7FFF\n" "addiu $at, $a2, -0x8000\n" "addiu $a1, $at, -0x8000\n" "addiu $at, $a2, -0x8000\n" "addiu $a1, $at, -1\n" "addiu $at, $a2, 0x7FFF\n" "addiu $a1, $at, 1\n" "addiu $at, $a2, 0x7FFF\n" "addiu $a1, $at, 0x7FFF\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0xFFFF\n" "addu $a1, $a2, $at\n" "ori $at, $zero, 0xFFFF\n" "addu $a1, $a2, $at\n" "lui $at, 1\n" "addu $a1, $a2, $at\n" "lui $at, 1\n" "ori $at, $at, 1\n" "addu $a1, $a2, $at\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $a1, $a2, $at\n"; DriverStr(expected, "Addiu32"); } TEST_F(AssemblerMIPSTest, LoadFromOffset) { __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x8000); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FF8); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FFB); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FFC); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FFF); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0xFFF0); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x8008); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x8001); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x8000); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0xFFF0); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x17FE8); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x0FFF8); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x0FFF1); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x0FFF1); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x0FFF8); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x17FE8); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x17FF0); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x17FE9); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x17FE9); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x17FF0); __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x12345678); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x8000); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FF8); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FFB); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FFC); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FFF); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0xFFF0); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x8008); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x8001); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x8000); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0xFFF0); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x17FE8); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x0FFF8); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x0FFF1); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x0FFF1); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x0FFF8); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x17FE8); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x17FF0); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x17FE9); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x17FE9); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x17FF0); __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x12345678); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x8000); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FF8); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FFB); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FFC); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FFF); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0xFFF0); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x8008); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x8001); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x8000); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0xFFF0); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x17FE8); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x0FFF8); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x0FFF1); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x0FFF1); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x0FFF8); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x17FE8); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x17FF0); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x17FE9); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x17FE9); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x17FF0); __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x12345678); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x8000); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FF8); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FFB); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FFC); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FFF); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0xFFF0); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x8008); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x8001); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x8000); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0xFFF0); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x17FE8); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x0FFF8); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x0FFF1); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x0FFF1); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x0FFF8); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x17FE8); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x17FF0); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x17FE9); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x17FE9); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x17FF0); __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x12345678); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x8000); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FF8); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FFB); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FFC); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FFF); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0xFFF0); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x8008); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x8001); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x8000); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0xFFF0); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x17FE8); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x0FFF8); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x0FFF1); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x0FFF1); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x0FFF8); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x17FE8); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x17FF0); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x17FE9); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x17FE9); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x17FF0); __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x12345678); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x8000); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FF8); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FFB); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FFC); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FFF); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0xFFF0); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x8008); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x8001); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x8000); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0xFFF0); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x17FE8); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x0FFF8); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x0FFF1); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x0FFF1); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x0FFF8); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x17FE8); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x17FF0); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x17FE9); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x17FE9); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x17FF0); __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x12345678); const char* expected = "lb $a3, -0x8000($a1)\n" "lb $a3, 0($a1)\n" "lb $a3, 0x7FF8($a1)\n" "lb $a3, 0x7FFB($a1)\n" "lb $a3, 0x7FFC($a1)\n" "lb $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "lb $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "lb $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "lb $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "lb $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "lb $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lb $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lb $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lb $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lb $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lb $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lb $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lb $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lb $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "lb $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "lb $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "lb $a3, 0($at)\n" "lbu $a3, -0x8000($a1)\n" "lbu $a3, 0($a1)\n" "lbu $a3, 0x7FF8($a1)\n" "lbu $a3, 0x7FFB($a1)\n" "lbu $a3, 0x7FFC($a1)\n" "lbu $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "lbu $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "lbu $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "lbu $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "lbu $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "lbu $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lbu $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lbu $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lbu $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lbu $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lbu $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lbu $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lbu $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lbu $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "lbu $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "lbu $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "lbu $a3, 0($at)\n" "lh $a3, -0x8000($a1)\n" "lh $a3, 0($a1)\n" "lh $a3, 0x7FF8($a1)\n" "lh $a3, 0x7FFB($a1)\n" "lh $a3, 0x7FFC($a1)\n" "lh $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "lh $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "lh $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "lh $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "lh $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "lh $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lh $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lh $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lh $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lh $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lh $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lh $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lh $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lh $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "lh $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "lh $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "lh $a3, 0($at)\n" "lhu $a3, -0x8000($a1)\n" "lhu $a3, 0($a1)\n" "lhu $a3, 0x7FF8($a1)\n" "lhu $a3, 0x7FFB($a1)\n" "lhu $a3, 0x7FFC($a1)\n" "lhu $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "lhu $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "lhu $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "lhu $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "lhu $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "lhu $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lhu $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lhu $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lhu $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lhu $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lhu $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lhu $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lhu $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lhu $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "lhu $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "lhu $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "lhu $a3, 0($at)\n" "lw $a3, -0x8000($a1)\n" "lw $a3, 0($a1)\n" "lw $a3, 0x7FF8($a1)\n" "lw $a3, 0x7FFB($a1)\n" "lw $a3, 0x7FFC($a1)\n" "lw $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "lw $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "lw $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "lw $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "lw $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "lw $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lw $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lw $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lw $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lw $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lw $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lw $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lw $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "lw $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "lw $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "lw $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "lw $a3, 0($at)\n" "lw $a0, -0x8000($a2)\n" "lw $a1, -0x7FFC($a2)\n" "lw $a0, 0($a2)\n" "lw $a1, 4($a2)\n" "lw $a0, 0x7FF8($a2)\n" "lw $a1, 0x7FFC($a2)\n" "lw $a0, 0x7FFB($a2)\n" "lw $a1, 0x7FFF($a2)\n" "addiu $at, $a2, 0x7FF8\n" "lw $a0, 4($at)\n" "lw $a1, 8($at)\n" "addiu $at, $a2, 0x7FF8\n" "lw $a0, 7($at)\n" "lw $a1, 11($at)\n" "addiu $at, $a2, -0x7FF8\n" "lw $a0, -0x7FF8($at)\n" "lw $a1, -0x7FF4($at)\n" "addiu $at, $a2, -0x7FF8\n" "lw $a0, -0x10($at)\n" "lw $a1, -0xC($at)\n" "addiu $at, $a2, -0x7FF8\n" "lw $a0, -9($at)\n" "lw $a1, -5($at)\n" "addiu $at, $a2, 0x7FF8\n" "lw $a0, 8($at)\n" "lw $a1, 12($at)\n" "addiu $at, $a2, 0x7FF8\n" "lw $a0, 0x7FF8($at)\n" "lw $a1, 0x7FFC($at)\n" "addiu $at, $a2, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lw $a0, -0x7FF8($at)\n" "lw $a1, -0x7FF4($at)\n" "addiu $at, $a2, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lw $a0, -8($at)\n" "lw $a1, -4($at)\n" "addiu $at, $a2, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lw $a0, -1($at)\n" "lw $a1, 3($at)\n" "addiu $at, $a2, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lw $a0, 1($at)\n" "lw $a1, 5($at)\n" "addiu $at, $a2, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lw $a0, 8($at)\n" "lw $a1, 12($at)\n" "addiu $at, $a2, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lw $a0, 0x7FF8($at)\n" "lw $a1, 0x7FFC($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a2\n" "lw $a0, 0($at)\n" "lw $a1, 4($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a2\n" "lw $a0, 7($at)\n" "lw $a1, 11($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a2\n" "lw $a0, 1($at)\n" "lw $a1, 5($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a2\n" "lw $a0, 0($at)\n" "lw $a1, 4($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a2\n" "lw $a0, 0($at)\n" "lw $a1, 4($at)\n"; DriverStr(expected, "LoadFromOffset"); } TEST_F(AssemblerMIPSTest, LoadSFromOffset) { __ LoadSFromOffset(mips::F2, mips::A0, -0x8000); __ LoadSFromOffset(mips::F2, mips::A0, +0); __ LoadSFromOffset(mips::F2, mips::A0, +0x7FF8); __ LoadSFromOffset(mips::F2, mips::A0, +0x7FFB); __ LoadSFromOffset(mips::F2, mips::A0, +0x7FFC); __ LoadSFromOffset(mips::F2, mips::A0, +0x7FFF); __ LoadSFromOffset(mips::F2, mips::A0, -0xFFF0); __ LoadSFromOffset(mips::F2, mips::A0, -0x8008); __ LoadSFromOffset(mips::F2, mips::A0, -0x8001); __ LoadSFromOffset(mips::F2, mips::A0, +0x8000); __ LoadSFromOffset(mips::F2, mips::A0, +0xFFF0); __ LoadSFromOffset(mips::F2, mips::A0, -0x17FE8); __ LoadSFromOffset(mips::F2, mips::A0, -0x0FFF8); __ LoadSFromOffset(mips::F2, mips::A0, -0x0FFF1); __ LoadSFromOffset(mips::F2, mips::A0, +0x0FFF1); __ LoadSFromOffset(mips::F2, mips::A0, +0x0FFF8); __ LoadSFromOffset(mips::F2, mips::A0, +0x17FE8); __ LoadSFromOffset(mips::F2, mips::A0, -0x17FF0); __ LoadSFromOffset(mips::F2, mips::A0, -0x17FE9); __ LoadSFromOffset(mips::F2, mips::A0, +0x17FE9); __ LoadSFromOffset(mips::F2, mips::A0, +0x17FF0); __ LoadSFromOffset(mips::F2, mips::A0, +0x12345678); const char* expected = "lwc1 $f2, -0x8000($a0)\n" "lwc1 $f2, 0($a0)\n" "lwc1 $f2, 0x7FF8($a0)\n" "lwc1 $f2, 0x7FFB($a0)\n" "lwc1 $f2, 0x7FFC($a0)\n" "lwc1 $f2, 0x7FFF($a0)\n" "addiu $at, $a0, -0x7FF8\n" "lwc1 $f2, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "lwc1 $f2, -0x10($at)\n" "addiu $at, $a0, -0x7FF8\n" "lwc1 $f2, -9($at)\n" "addiu $at, $a0, 0x7FF8\n" "lwc1 $f2, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "lwc1 $f2, 0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lwc1 $f2, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lwc1 $f2, -8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lwc1 $f2, -1($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lwc1 $f2, 1($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lwc1 $f2, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lwc1 $f2, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "lwc1 $f2, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "lwc1 $f2, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a0\n" "lwc1 $f2, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a0\n" "lwc1 $f2, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a0\n" "lwc1 $f2, 0($at)\n"; DriverStr(expected, "LoadSFromOffset"); } TEST_F(AssemblerMIPSTest, LoadDFromOffset) { __ LoadDFromOffset(mips::F0, mips::A0, -0x8000); __ LoadDFromOffset(mips::F0, mips::A0, +0); __ LoadDFromOffset(mips::F0, mips::A0, +0x7FF8); __ LoadDFromOffset(mips::F0, mips::A0, +0x7FFB); __ LoadDFromOffset(mips::F0, mips::A0, +0x7FFC); __ LoadDFromOffset(mips::F0, mips::A0, +0x7FFF); __ LoadDFromOffset(mips::F0, mips::A0, -0xFFF0); __ LoadDFromOffset(mips::F0, mips::A0, -0x8008); __ LoadDFromOffset(mips::F0, mips::A0, -0x8001); __ LoadDFromOffset(mips::F0, mips::A0, +0x8000); __ LoadDFromOffset(mips::F0, mips::A0, +0xFFF0); __ LoadDFromOffset(mips::F0, mips::A0, -0x17FE8); __ LoadDFromOffset(mips::F0, mips::A0, -0x0FFF8); __ LoadDFromOffset(mips::F0, mips::A0, -0x0FFF1); __ LoadDFromOffset(mips::F0, mips::A0, +0x0FFF1); __ LoadDFromOffset(mips::F0, mips::A0, +0x0FFF8); __ LoadDFromOffset(mips::F0, mips::A0, +0x17FE8); __ LoadDFromOffset(mips::F0, mips::A0, -0x17FF0); __ LoadDFromOffset(mips::F0, mips::A0, -0x17FE9); __ LoadDFromOffset(mips::F0, mips::A0, +0x17FE9); __ LoadDFromOffset(mips::F0, mips::A0, +0x17FF0); __ LoadDFromOffset(mips::F0, mips::A0, +0x12345678); const char* expected = "ldc1 $f0, -0x8000($a0)\n" "ldc1 $f0, 0($a0)\n" "ldc1 $f0, 0x7FF8($a0)\n" "lwc1 $f0, 0x7FFB($a0)\n" "lwc1 $f1, 0x7FFF($a0)\n" "addiu $at, $a0, 0x7FF8\n" "lwc1 $f0, 4($at)\n" "lwc1 $f1, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "lwc1 $f0, 7($at)\n" "lwc1 $f1, 11($at)\n" "addiu $at, $a0, -0x7FF8\n" "ldc1 $f0, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "ldc1 $f0, -0x10($at)\n" "addiu $at, $a0, -0x7FF8\n" "lwc1 $f0, -9($at)\n" "lwc1 $f1, -5($at)\n" "addiu $at, $a0, 0x7FF8\n" "ldc1 $f0, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "ldc1 $f0, 0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "ldc1 $f0, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "ldc1 $f0, -8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "lwc1 $f0, -1($at)\n" "lwc1 $f1, 3($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "lwc1 $f0, 1($at)\n" "lwc1 $f1, 5($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "ldc1 $f0, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "ldc1 $f0, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "ldc1 $f0, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "lwc1 $f0, 7($at)\n" "lwc1 $f1, 11($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a0\n" "lwc1 $f0, 1($at)\n" "lwc1 $f1, 5($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a0\n" "ldc1 $f0, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a0\n" "ldc1 $f0, 0($at)\n"; DriverStr(expected, "LoadDFromOffset"); } TEST_F(AssemblerMIPSTest, StoreToOffset) { __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x8000); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FF8); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FFB); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FFC); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FFF); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0xFFF0); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x8008); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x8001); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x8000); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0xFFF0); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x17FE8); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x0FFF8); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x0FFF1); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x0FFF1); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x0FFF8); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x17FE8); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x17FF0); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x17FE9); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x17FE9); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x17FF0); __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x12345678); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x8000); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FF8); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FFB); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FFC); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FFF); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0xFFF0); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x8008); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x8001); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x8000); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0xFFF0); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x17FE8); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x0FFF8); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x0FFF1); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x0FFF1); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x0FFF8); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x17FE8); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x17FF0); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x17FE9); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x17FE9); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x17FF0); __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x12345678); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x8000); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FF8); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FFB); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FFC); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FFF); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0xFFF0); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x8008); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x8001); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x8000); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0xFFF0); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x17FE8); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x0FFF8); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x0FFF1); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x0FFF1); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x0FFF8); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x17FE8); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x17FF0); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x17FE9); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x17FE9); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x17FF0); __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x12345678); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x8000); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FF8); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FFB); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FFC); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FFF); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0xFFF0); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x8008); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x8001); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x8000); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0xFFF0); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x17FE8); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x0FFF8); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x0FFF1); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x0FFF1); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x0FFF8); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x17FE8); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x17FF0); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x17FE9); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x17FE9); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x17FF0); __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x12345678); const char* expected = "sb $a3, -0x8000($a1)\n" "sb $a3, 0($a1)\n" "sb $a3, 0x7FF8($a1)\n" "sb $a3, 0x7FFB($a1)\n" "sb $a3, 0x7FFC($a1)\n" "sb $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "sb $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "sb $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "sb $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "sb $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "sb $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sb $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sb $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sb $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sb $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sb $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sb $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "sb $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "sb $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "sb $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "sb $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "sb $a3, 0($at)\n" "sh $a3, -0x8000($a1)\n" "sh $a3, 0($a1)\n" "sh $a3, 0x7FF8($a1)\n" "sh $a3, 0x7FFB($a1)\n" "sh $a3, 0x7FFC($a1)\n" "sh $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "sh $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "sh $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "sh $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "sh $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "sh $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sh $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sh $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sh $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sh $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sh $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sh $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "sh $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "sh $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "sh $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "sh $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "sh $a3, 0($at)\n" "sw $a3, -0x8000($a1)\n" "sw $a3, 0($a1)\n" "sw $a3, 0x7FF8($a1)\n" "sw $a3, 0x7FFB($a1)\n" "sw $a3, 0x7FFC($a1)\n" "sw $a3, 0x7FFF($a1)\n" "addiu $at, $a1, -0x7FF8\n" "sw $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "sw $a3, -0x10($at)\n" "addiu $at, $a1, -0x7FF8\n" "sw $a3, -9($at)\n" "addiu $at, $a1, 0x7FF8\n" "sw $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "sw $a3, 0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sw $a3, -0x7FF8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sw $a3, -8($at)\n" "addiu $at, $a1, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sw $a3, -1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sw $a3, 1($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sw $a3, 8($at)\n" "addiu $at, $a1, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sw $a3, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "sw $a3, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a1\n" "sw $a3, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a1\n" "sw $a3, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a1\n" "sw $a3, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a1\n" "sw $a3, 0($at)\n" "sw $a0, -0x8000($a2)\n" "sw $a1, -0x7FFC($a2)\n" "sw $a0, 0($a2)\n" "sw $a1, 4($a2)\n" "sw $a0, 0x7FF8($a2)\n" "sw $a1, 0x7FFC($a2)\n" "sw $a0, 0x7FFB($a2)\n" "sw $a1, 0x7FFF($a2)\n" "addiu $at, $a2, 0x7FF8\n" "sw $a0, 4($at)\n" "sw $a1, 8($at)\n" "addiu $at, $a2, 0x7FF8\n" "sw $a0, 7($at)\n" "sw $a1, 11($at)\n" "addiu $at, $a2, -0x7FF8\n" "sw $a0, -0x7FF8($at)\n" "sw $a1, -0x7FF4($at)\n" "addiu $at, $a2, -0x7FF8\n" "sw $a0, -0x10($at)\n" "sw $a1, -0xC($at)\n" "addiu $at, $a2, -0x7FF8\n" "sw $a0, -9($at)\n" "sw $a1, -5($at)\n" "addiu $at, $a2, 0x7FF8\n" "sw $a0, 8($at)\n" "sw $a1, 12($at)\n" "addiu $at, $a2, 0x7FF8\n" "sw $a0, 0x7FF8($at)\n" "sw $a1, 0x7FFC($at)\n" "addiu $at, $a2, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sw $a0, -0x7FF8($at)\n" "sw $a1, -0x7FF4($at)\n" "addiu $at, $a2, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sw $a0, -8($at)\n" "sw $a1, -4($at)\n" "addiu $at, $a2, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sw $a0, -1($at)\n" "sw $a1, 3($at)\n" "addiu $at, $a2, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sw $a0, 1($at)\n" "sw $a1, 5($at)\n" "addiu $at, $a2, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sw $a0, 8($at)\n" "sw $a1, 12($at)\n" "addiu $at, $a2, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sw $a0, 0x7FF8($at)\n" "sw $a1, 0x7FFC($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a2\n" "sw $a0, 0($at)\n" "sw $a1, 4($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a2\n" "sw $a0, 7($at)\n" "sw $a1, 11($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a2\n" "sw $a0, 1($at)\n" "sw $a1, 5($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a2\n" "sw $a0, 0($at)\n" "sw $a1, 4($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a2\n" "sw $a0, 0($at)\n" "sw $a1, 4($at)\n"; DriverStr(expected, "StoreToOffset"); } TEST_F(AssemblerMIPSTest, StoreSToOffset) { __ StoreSToOffset(mips::F2, mips::A0, -0x8000); __ StoreSToOffset(mips::F2, mips::A0, +0); __ StoreSToOffset(mips::F2, mips::A0, +0x7FF8); __ StoreSToOffset(mips::F2, mips::A0, +0x7FFB); __ StoreSToOffset(mips::F2, mips::A0, +0x7FFC); __ StoreSToOffset(mips::F2, mips::A0, +0x7FFF); __ StoreSToOffset(mips::F2, mips::A0, -0xFFF0); __ StoreSToOffset(mips::F2, mips::A0, -0x8008); __ StoreSToOffset(mips::F2, mips::A0, -0x8001); __ StoreSToOffset(mips::F2, mips::A0, +0x8000); __ StoreSToOffset(mips::F2, mips::A0, +0xFFF0); __ StoreSToOffset(mips::F2, mips::A0, -0x17FE8); __ StoreSToOffset(mips::F2, mips::A0, -0x0FFF8); __ StoreSToOffset(mips::F2, mips::A0, -0x0FFF1); __ StoreSToOffset(mips::F2, mips::A0, +0x0FFF1); __ StoreSToOffset(mips::F2, mips::A0, +0x0FFF8); __ StoreSToOffset(mips::F2, mips::A0, +0x17FE8); __ StoreSToOffset(mips::F2, mips::A0, -0x17FF0); __ StoreSToOffset(mips::F2, mips::A0, -0x17FE9); __ StoreSToOffset(mips::F2, mips::A0, +0x17FE9); __ StoreSToOffset(mips::F2, mips::A0, +0x17FF0); __ StoreSToOffset(mips::F2, mips::A0, +0x12345678); const char* expected = "swc1 $f2, -0x8000($a0)\n" "swc1 $f2, 0($a0)\n" "swc1 $f2, 0x7FF8($a0)\n" "swc1 $f2, 0x7FFB($a0)\n" "swc1 $f2, 0x7FFC($a0)\n" "swc1 $f2, 0x7FFF($a0)\n" "addiu $at, $a0, -0x7FF8\n" "swc1 $f2, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "swc1 $f2, -0x10($at)\n" "addiu $at, $a0, -0x7FF8\n" "swc1 $f2, -9($at)\n" "addiu $at, $a0, 0x7FF8\n" "swc1 $f2, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "swc1 $f2, 0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "swc1 $f2, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "swc1 $f2, -8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "swc1 $f2, -1($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "swc1 $f2, 1($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "swc1 $f2, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "swc1 $f2, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "swc1 $f2, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "swc1 $f2, 7($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a0\n" "swc1 $f2, 1($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a0\n" "swc1 $f2, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a0\n" "swc1 $f2, 0($at)\n"; DriverStr(expected, "StoreSToOffset"); } TEST_F(AssemblerMIPSTest, StoreDToOffset) { __ StoreDToOffset(mips::F0, mips::A0, -0x8000); __ StoreDToOffset(mips::F0, mips::A0, +0); __ StoreDToOffset(mips::F0, mips::A0, +0x7FF8); __ StoreDToOffset(mips::F0, mips::A0, +0x7FFB); __ StoreDToOffset(mips::F0, mips::A0, +0x7FFC); __ StoreDToOffset(mips::F0, mips::A0, +0x7FFF); __ StoreDToOffset(mips::F0, mips::A0, -0xFFF0); __ StoreDToOffset(mips::F0, mips::A0, -0x8008); __ StoreDToOffset(mips::F0, mips::A0, -0x8001); __ StoreDToOffset(mips::F0, mips::A0, +0x8000); __ StoreDToOffset(mips::F0, mips::A0, +0xFFF0); __ StoreDToOffset(mips::F0, mips::A0, -0x17FE8); __ StoreDToOffset(mips::F0, mips::A0, -0x0FFF8); __ StoreDToOffset(mips::F0, mips::A0, -0x0FFF1); __ StoreDToOffset(mips::F0, mips::A0, +0x0FFF1); __ StoreDToOffset(mips::F0, mips::A0, +0x0FFF8); __ StoreDToOffset(mips::F0, mips::A0, +0x17FE8); __ StoreDToOffset(mips::F0, mips::A0, -0x17FF0); __ StoreDToOffset(mips::F0, mips::A0, -0x17FE9); __ StoreDToOffset(mips::F0, mips::A0, +0x17FE9); __ StoreDToOffset(mips::F0, mips::A0, +0x17FF0); __ StoreDToOffset(mips::F0, mips::A0, +0x12345678); const char* expected = "sdc1 $f0, -0x8000($a0)\n" "sdc1 $f0, 0($a0)\n" "sdc1 $f0, 0x7FF8($a0)\n" "swc1 $f0, 0x7FFB($a0)\n" "swc1 $f1, 0x7FFF($a0)\n" "addiu $at, $a0, 0x7FF8\n" "swc1 $f0, 4($at)\n" "swc1 $f1, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "swc1 $f0, 7($at)\n" "swc1 $f1, 11($at)\n" "addiu $at, $a0, -0x7FF8\n" "sdc1 $f0, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "sdc1 $f0, -0x10($at)\n" "addiu $at, $a0, -0x7FF8\n" "swc1 $f0, -9($at)\n" "swc1 $f1, -5($at)\n" "addiu $at, $a0, 0x7FF8\n" "sdc1 $f0, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "sdc1 $f0, 0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sdc1 $f0, -0x7FF8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "sdc1 $f0, -8($at)\n" "addiu $at, $a0, -0x7FF8\n" "addiu $at, $at, -0x7FF8\n" "swc1 $f0, -1($at)\n" "swc1 $f1, 3($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "swc1 $f0, 1($at)\n" "swc1 $f1, 5($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sdc1 $f0, 8($at)\n" "addiu $at, $a0, 0x7FF8\n" "addiu $at, $at, 0x7FF8\n" "sdc1 $f0, 0x7FF8($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "sdc1 $f0, 0($at)\n" "lui $at, 0xFFFE\n" "ori $at, $at, 0x8010\n" "addu $at, $at, $a0\n" "swc1 $f0, 7($at)\n" "swc1 $f1, 11($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FE8\n" "addu $at, $at, $a0\n" "swc1 $f0, 1($at)\n" "swc1 $f1, 5($at)\n" "lui $at, 0x1\n" "ori $at, $at, 0x7FF0\n" "addu $at, $at, $a0\n" "sdc1 $f0, 0($at)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "addu $at, $at, $a0\n" "sdc1 $f0, 0($at)\n"; DriverStr(expected, "StoreDToOffset"); } TEST_F(AssemblerMIPSTest, StoreConstToOffset) { __ StoreConstToOffset(mips::kStoreByte, 0xFF, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreHalfword, 0xFFFF, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreDoubleword, 0x123456789ABCDEF0, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreByte, 0, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreHalfword, 0, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreDoubleword, 0, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreDoubleword, 0x1234567812345678, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreDoubleword, 0x1234567800000000, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreDoubleword, 0x0000000012345678, mips::A1, +0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0, mips::T8, +0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::T8, +0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0, mips::A1, -0xFFF0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::A1, +0xFFF0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0, mips::T8, -0xFFF0, mips::T8); __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::T8, +0xFFF0, mips::T8); const char* expected = "ori $t8, $zero, 0xFF\n" "sb $t8, 0($a1)\n" "ori $t8, $zero, 0xFFFF\n" "sh $t8, 0($a1)\n" "lui $t8, 0x1234\n" "ori $t8, $t8, 0x5678\n" "sw $t8, 0($a1)\n" "lui $t8, 0x9ABC\n" "ori $t8, $t8, 0xDEF0\n" "sw $t8, 0($a1)\n" "lui $t8, 0x1234\n" "ori $t8, $t8, 0x5678\n" "sw $t8, 4($a1)\n" "sb $zero, 0($a1)\n" "sh $zero, 0($a1)\n" "sw $zero, 0($a1)\n" "sw $zero, 0($a1)\n" "sw $zero, 4($a1)\n" "lui $t8, 0x1234\n" "ori $t8, $t8, 0x5678\n" "sw $t8, 0($a1)\n" "sw $t8, 4($a1)\n" "sw $zero, 0($a1)\n" "lui $t8, 0x1234\n" "ori $t8, $t8, 0x5678\n" "sw $t8, 4($a1)\n" "lui $t8, 0x1234\n" "ori $t8, $t8, 0x5678\n" "sw $t8, 0($a1)\n" "sw $zero, 4($a1)\n" "sw $zero, 0($t8)\n" "lui $at, 0x1234\n" "ori $at, $at, 0x5678\n" "sw $at, 0($t8)\n" "addiu $at, $a1, -0x7FF8\n" "sw $zero, -0x7FF8($at)\n" "addiu $at, $a1, 0x7FF8\n" "lui $t8, 0x1234\n" "ori $t8, $t8, 0x5678\n" "sw $t8, 0x7FF8($at)\n" "addiu $at, $t8, -0x7FF8\n" "sw $zero, -0x7FF8($at)\n" "addiu $at, $t8, 0x7FF8\n" "lui $t8, 0x1234\n" "ori $t8, $t8, 0x5678\n" "sw $t8, 0x7FF8($at)\n"; DriverStr(expected, "StoreConstToOffset"); } ////////////// // BRANCHES // ////////////// TEST_F(AssemblerMIPSTest, B) { BranchHelper(&mips::MipsAssembler::B, "B"); } TEST_F(AssemblerMIPSTest, Bal) { BranchHelper(&mips::MipsAssembler::Bal, "Bal"); } TEST_F(AssemblerMIPSTest, Beq) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Beq, "Beq"); } TEST_F(AssemblerMIPSTest, Bne) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bne, "Bne"); } TEST_F(AssemblerMIPSTest, Beqz) { BranchCondOneRegHelper(&mips::MipsAssembler::Beqz, "Beqz"); } TEST_F(AssemblerMIPSTest, Bnez) { BranchCondOneRegHelper(&mips::MipsAssembler::Bnez, "Bnez"); } TEST_F(AssemblerMIPSTest, Bltz) { BranchCondOneRegHelper(&mips::MipsAssembler::Bltz, "Bltz"); } TEST_F(AssemblerMIPSTest, Bgez) { BranchCondOneRegHelper(&mips::MipsAssembler::Bgez, "Bgez"); } TEST_F(AssemblerMIPSTest, Blez) { BranchCondOneRegHelper(&mips::MipsAssembler::Blez, "Blez"); } TEST_F(AssemblerMIPSTest, Bgtz) { BranchCondOneRegHelper(&mips::MipsAssembler::Bgtz, "Bgtz"); } TEST_F(AssemblerMIPSTest, Blt) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Blt, "Blt"); } TEST_F(AssemblerMIPSTest, Bge) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bge, "Bge"); } TEST_F(AssemblerMIPSTest, Bltu) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bltu, "Bltu"); } TEST_F(AssemblerMIPSTest, Bgeu) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bgeu, "Bgeu"); } TEST_F(AssemblerMIPSTest, Bc1f) { BranchFpuCondCodeHelper(&mips::MipsAssembler::Bc1f, "Bc1f"); } TEST_F(AssemblerMIPSTest, Bc1t) { BranchFpuCondCodeHelper(&mips::MipsAssembler::Bc1t, "Bc1t"); } TEST_F(AssemblerMIPSTest, BareB) { BranchHelper(&mips::MipsAssembler::B, "B", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBal) { BranchHelper(&mips::MipsAssembler::Bal, "Bal", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBeq) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Beq, "Beq", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBne) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bne, "Bne", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBeqz) { BranchCondOneRegHelper(&mips::MipsAssembler::Beqz, "Beqz", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBnez) { BranchCondOneRegHelper(&mips::MipsAssembler::Bnez, "Bnez", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBltz) { BranchCondOneRegHelper(&mips::MipsAssembler::Bltz, "Bltz", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBgez) { BranchCondOneRegHelper(&mips::MipsAssembler::Bgez, "Bgez", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBlez) { BranchCondOneRegHelper(&mips::MipsAssembler::Blez, "Blez", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBgtz) { BranchCondOneRegHelper(&mips::MipsAssembler::Bgtz, "Bgtz", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBlt) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Blt, "Blt", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBge) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bge, "Bge", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBltu) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bltu, "Bltu", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBgeu) { BranchCondTwoRegsHelper(&mips::MipsAssembler::Bgeu, "Bgeu", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBc1f) { BranchFpuCondCodeHelper(&mips::MipsAssembler::Bc1f, "Bc1f", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, BareBc1t) { BranchFpuCondCodeHelper(&mips::MipsAssembler::Bc1t, "Bc1t", /* is_bare= */ true); } TEST_F(AssemblerMIPSTest, ImpossibleReordering) { mips::MipsLabel label1, label2; __ SetReorder(true); __ B(&label1); // No preceding or target instruction for the delay slot. __ Addu(mips::T0, mips::T1, mips::T2); __ Bind(&label1); __ B(&label1); // The preceding label prevents moving Addu into the delay slot. __ B(&label1); // No preceding or target instruction for the delay slot. __ Addu(mips::T0, mips::T1, mips::T2); __ Beqz(mips::T0, &label1); // T0 dependency. __ Or(mips::T1, mips::T2, mips::T3); __ Bne(mips::T2, mips::T1, &label1); // T1 dependency. __ And(mips::T0, mips::T1, mips::T2); __ Blt(mips::T1, mips::T0, &label1); // T0 dependency. __ Xor(mips::AT, mips::T0, mips::T1); __ Bge(mips::T1, mips::T0, &label1); // AT dependency. __ Subu(mips::T0, mips::T1, mips::AT); __ Bltu(mips::T1, mips::T0, &label1); // AT dependency. __ ColtS(1, mips::F2, mips::F4); __ Bc1t(1, &label1); // cc1 dependency. __ Move(mips::T0, mips::RA); __ Bal(&label1); // RA dependency. __ Lw(mips::RA, mips::T0, 0); __ Bal(&label1); // RA dependency. __ LlR2(mips::T9, mips::T0, 0); __ Jalr(mips::T9); // T9 dependency. __ Sw(mips::RA, mips::T0, 0); __ Jalr(mips::T9); // RA dependency. __ Lw(mips::T1, mips::T0, 0); __ Jalr(mips::T1, mips::T9); // T1 dependency. __ ScR2(mips::T9, mips::T0, 0); __ Jr(mips::T9); // T9 dependency. __ Bind(&label2); __ Bnez(mips::T0, &label2); // No preceding instruction for the delay slot. __ Bgeu(mips::T1, mips::T0, &label2); // No preceding instruction for the delay slot. __ Bc1f(2, &label2); // No preceding instruction for the delay slot. __ Bal(&label2); // No preceding instruction for the delay slot. __ Jalr(mips::T9); // No preceding instruction for the delay slot. __ Addu(mips::T0, mips::T1, mips::T2); __ CodePosition(); // Drops the delay slot candidate (the last instruction). __ Beq(mips::T1, mips::T2, &label2); // No preceding or target instruction for the delay slot. std::string expected = ".set noreorder\n" "b 1f\n" "nop\n" "addu $t0, $t1, $t2\n" "1:\n" "b 1b\n" "nop\n" "b 1b\n" "nop\n" "addu $t0, $t1, $t2\n" "beqz $t0, 1b\n" "nop\n" "or $t1, $t2, $t3\n" "bne $t2, $t1, 1b\n" "nop\n" "and $t0, $t1, $t2\n" "slt $at, $t1, $t0\n" "bnez $at, 1b\n" "nop\n" "xor $at, $t0, $t1\n" "slt $at, $t1, $t0\n" "beqz $at, 1b\n" "nop\n" "subu $t0, $t1, $at\n" "sltu $at, $t1, $t0\n" "bnez $at, 1b\n" "nop\n" "c.olt.s $fcc1, $f2, $f4\n" "bc1t $fcc1, 1b\n" "nop\n" "or $t0, $ra, $zero\n" "bal 1b\n" "nop\n" "lw $ra, 0($t0)\n" "bal 1b\n" "nop\n" "ll $t9, 0($t0)\n" "jalr $t9\n" "nop\n" "sw $ra, 0($t0)\n" "jalr $t9\n" "nop\n" "lw $t1, 0($t0)\n" "jalr $t1, $t9\n" "nop\n" "sc $t9, 0($t0)\n" "jalr $zero, $t9\n" "nop\n" "2:\n" "bnez $t0, 2b\n" "nop\n" "sltu $at, $t1, $t0\n" "beqz $at, 2b\n" "nop\n" "bc1f $fcc2, 2b\n" "nop\n" "bal 2b\n" "nop\n" "jalr $t9\n" "nop\n" "addu $t0, $t1, $t2\n" "beq $t1, $t2, 2b\n" "nop\n"; DriverStr(expected, "ImpossibleReordering"); } TEST_F(AssemblerMIPSTest, Reordering) { mips::MipsLabel label1, label2; __ SetReorder(true); __ Bind(&label1); __ Bind(&label2); __ Addu(mips::T0, mips::T1, mips::T2); __ Beqz(mips::T1, &label1); __ Or(mips::T1, mips::T2, mips::T3); __ Bne(mips::T2, mips::T3, &label1); __ And(mips::T0, mips::T1, mips::T2); __ Blt(mips::T1, mips::T2, &label1); __ Xor(mips::T2, mips::T0, mips::T1); __ Bge(mips::T1, mips::T0, &label1); __ Subu(mips::T2, mips::T1, mips::T0); __ Bltu(mips::T1, mips::T0, &label1); __ ColtS(0, mips::F2, mips::F4); __ Bc1t(1, &label1); __ Move(mips::T0, mips::T1); __ Bal(&label1); __ LlR2(mips::T1, mips::T0, 0); __ Jalr(mips::T9); __ ScR2(mips::T1, mips::T0, 0); __ Jr(mips::T9); std::string expected = ".set noreorder\n" "1:\n" "beqz $t1, 1b\n" "addu $t0, $t1, $t2\n" "bne $t2, $t3, 1b\n" "or $t1, $t2, $t3\n" "slt $at, $t1, $t2\n" "bnez $at, 1b\n" "and $t0, $t1, $t2\n" "slt $at, $t1, $t0\n" "beqz $at, 1b\n" "xor $t2, $t0, $t1\n" "sltu $at, $t1, $t0\n" "bnez $at, 1b\n" "subu $t2, $t1, $t0\n" "bc1t $fcc1, 1b\n" "c.olt.s $fcc0, $f2, $f4\n" "bal 1b\n" "or $t0, $t1, $zero\n" "jalr $t9\n" "ll $t1, 0($t0)\n" "jalr $zero, $t9\n" "sc $t1, 0($t0)\n"; DriverStr(expected, "Reordering"); } TEST_F(AssemblerMIPSTest, AbsorbTargetInstruction) { mips::MipsLabel label1, label2, label3, label4, label5, label6; mips::MipsLabel label7, label8, label9, label10, label11, label12, label13; __ SetReorder(true); __ B(&label1); __ Bind(&label1); __ Addu(mips::T0, mips::T1, mips::T2); __ Bind(&label2); __ Xor(mips::T0, mips::T1, mips::T2); __ Addu(mips::T0, mips::T1, mips::T2); __ Bind(&label3); // Prevents reordering ADDU above with B below. __ B(&label2); __ B(&label4); __ Bind(&label4); __ Addu(mips::T0, mips::T1, mips::T2); __ CodePosition(); // Prevents absorbing ADDU above. __ B(&label5); __ Bind(&label5); __ Addu(mips::T0, mips::T1, mips::T2); __ Bind(&label6); __ CodePosition(); // Even across Bind(), CodePosition() prevents absorbing the ADDU above. __ Nop(); __ B(&label7); __ Bind(&label7); __ Lw(mips::V0, mips::A0, 0x5678); // Possibly patchable instruction, not absorbed. __ Nop(); __ B(&label8); __ Bind(&label8); __ Sw(mips::V0, mips::A0, 0x5678); // Possibly patchable instruction, not absorbed. __ Nop(); __ B(&label9); __ Bind(&label9); __ Addiu(mips::V0, mips::A0, 0x5678); // Possibly patchable instruction, not absorbed. __ Nop(); __ B(&label10); __ Bind(&label10); __ Lw(mips::V0, mips::A0, 0x5680); // Immediate isn't 0x5678, absorbed. __ Nop(); __ B(&label11); __ Bind(&label11); __ Sw(mips::V0, mips::A0, 0x5680); // Immediate isn't 0x5678, absorbed. __ Nop(); __ B(&label12); __ Bind(&label12); __ Addiu(mips::V0, mips::A0, 0x5680); // Immediate isn't 0x5678, absorbed. __ Nop(); __ B(&label13); __ Bind(&label13); __ Andi(mips::V0, mips::A0, 0x5678); // Not one of patchable instructions, absorbed. std::string expected = ".set noreorder\n" "b 1f\n" "addu $t0, $t1, $t2\n" "addu $t0, $t1, $t2\n" "1:\n" "xor $t0, $t1, $t2\n" "2:\n" "addu $t0, $t1, $t2\n" "b 2b\n" "xor $t0, $t1, $t2\n" "b 4f\n" "nop\n" "4:\n" "addu $t0, $t1, $t2\n" "b 5f\n" "nop\n" "5:\n" "addu $t0, $t1, $t2\n" "nop\n" "b 7f\n" "nop\n" "7:\n" "lw $v0, 0x5678($a0)\n" "nop\n" "b 8f\n" "nop\n" "8:\n" "sw $v0, 0x5678($a0)\n" "nop\n" "b 9f\n" "nop\n" "9:\n" "addiu $v0, $a0, 0x5678\n" "nop\n" "b 10f\n" "lw $v0, 0x5680($a0)\n" "lw $v0, 0x5680($a0)\n" "10:\n" "nop\n" "b 11f\n" "sw $v0, 0x5680($a0)\n" "sw $v0, 0x5680($a0)\n" "11:\n" "nop\n" "b 12f\n" "addiu $v0, $a0, 0x5680\n" "addiu $v0, $a0, 0x5680\n" "12:\n" "nop\n" "b 13f\n" "andi $v0, $a0, 0x5678\n" "andi $v0, $a0, 0x5678\n" "13:\n"; DriverStr(expected, "AbsorbTargetInstruction"); } TEST_F(AssemblerMIPSTest, SetReorder) { mips::MipsLabel label1, label2, label3, label4, label5, label6; __ SetReorder(true); __ Bind(&label1); __ Addu(mips::T0, mips::T1, mips::T2); __ B(&label1); __ B(&label5); __ B(&label6); __ SetReorder(false); __ Bind(&label2); __ Addu(mips::T0, mips::T1, mips::T2); __ B(&label2); __ B(&label5); __ B(&label6); __ SetReorder(true); __ Bind(&label3); __ Addu(mips::T0, mips::T1, mips::T2); __ B(&label3); __ B(&label5); __ B(&label6); __ SetReorder(false); __ Bind(&label4); __ Addu(mips::T0, mips::T1, mips::T2); __ B(&label4); __ B(&label5); __ B(&label6); __ SetReorder(true); __ Bind(&label5); __ Subu(mips::T0, mips::T1, mips::T2); __ SetReorder(false); __ Bind(&label6); __ Xor(mips::T0, mips::T1, mips::T2); std::string expected = ".set noreorder\n" "1:\n" "b 1b\n" "addu $t0, $t1, $t2\n" "b 55f\n" "subu $t0, $t1, $t2\n" "b 6f\n" "nop\n" "2:\n" "addu $t0, $t1, $t2\n" "b 2b\n" "nop\n" "b 5f\n" "nop\n" "b 6f\n" "nop\n" "3:\n" "b 3b\n" "addu $t0, $t1, $t2\n" "b 55f\n" "subu $t0, $t1, $t2\n" "b 6f\n" "nop\n" "4:\n" "addu $t0, $t1, $t2\n" "b 4b\n" "nop\n" "b 5f\n" "nop\n" "b 6f\n" "nop\n" "5:\n" "subu $t0, $t1, $t2\n" "55:\n" "6:\n" "xor $t0, $t1, $t2\n"; DriverStr(expected, "SetReorder"); } TEST_F(AssemblerMIPSTest, ReorderPatchedInstruction) { __ SetReorder(true); mips::MipsLabel label1, label2; mips::MipsLabel patcher_label1, patcher_label2, patcher_label3, patcher_label4, patcher_label5; __ Lw(mips::V0, mips::A0, 0x5678, &patcher_label1); __ Beq(mips::A0, mips::A1, &label1); constexpr uint32_t kAdduCount1 = 63; for (size_t i = 0; i != kAdduCount1; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label1); __ Sw(mips::V0, mips::A0, 0x5678, &patcher_label2); __ Bltz(mips::V1, &label2); constexpr uint32_t kAdduCount2 = 64; for (size_t i = 0; i != kAdduCount2; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label2); __ Addiu(mips::V0, mips::A0, 0x5678, &patcher_label3); __ B(&label1); __ Lw(mips::V0, mips::A0, 0x5678, &patcher_label4); __ Jalr(mips::T9); __ Sw(mips::V0, mips::A0, 0x5678, &patcher_label5); __ Blt(mips::V0, mips::V1, &label2); __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); std::string expected = ".set noreorder\n" "beq $a0, $a1, 1f\n" "lw $v0, 0x5678($a0)\n" + RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + "1:\n" "bltz $v1, 2f\n" "sw $v0, 0x5678($a0)\n" + RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + "2:\n" "b 1b\n" "addiu $v0, $a0, 0x5678\n" "jalr $t9\n" "lw $v0, 0x5678($a0)\n" "slt $at, $v0, $v1\n" "bnez $at, 2b\n" "sw $v0, 0x5678($a0)\n" "addu $zero, $zero, $zero\n"; DriverStr(expected, "ReorderPatchedInstruction"); EXPECT_EQ(__ GetLabelLocation(&patcher_label1), 1 * 4u); EXPECT_EQ(__ GetLabelLocation(&patcher_label2), (kAdduCount1 + 3) * 4u); EXPECT_EQ(__ GetLabelLocation(&patcher_label3), (kAdduCount1 + kAdduCount2 + 5) * 4u); EXPECT_EQ(__ GetLabelLocation(&patcher_label4), (kAdduCount1 + kAdduCount2 + 7) * 4u); EXPECT_EQ(__ GetLabelLocation(&patcher_label5), (kAdduCount1 + kAdduCount2 + 10) * 4u); } TEST_F(AssemblerMIPSTest, LongBranchReorder) { mips::MipsLabel label, patcher_label1, patcher_label2; __ SetReorder(true); __ Addiu(mips::T0, mips::T1, 0x5678, &patcher_label1); __ B(&label); constexpr uint32_t kAdduCount1 = (1u << 15) + 1; for (size_t i = 0; i != kAdduCount1; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label); constexpr uint32_t kAdduCount2 = (1u << 15) + 1; for (size_t i = 0; i != kAdduCount2; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Addiu(mips::T0, mips::T1, 0x5678, &patcher_label2); __ B(&label); // Account for 5 extra instructions: ori, addu, lw, jalr, addiu. uint32_t offset_forward = (kAdduCount1 + 5) * sizeof(uint32_t); // Account for 5 extra instructions: subu, addiu, sw, nal, lui. uint32_t offset_back = static_cast(-(kAdduCount1 + 5) * sizeof(uint32_t)); std::ostringstream oss; oss << ".set noreorder\n" "addiu $t0, $t1, 0x5678\n" "addiu $sp, $sp, -16\n" "sw $ra, 0($sp)\n" "bltzal $zero, .+4\n" "lui $at, 0x" << std::hex << High16Bits(offset_forward) << "\n" "ori $at, $at, 0x" << std::hex << Low16Bits(offset_forward) << "\n" "addu $at, $at, $ra\n" "lw $ra, 0($sp)\n" "jalr $zero, $at\n" "addiu $sp, $sp, 16\n" << RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") << RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") << "addiu $t0, $t1, 0x5678\n" "addiu $sp, $sp, -16\n" "sw $ra, 0($sp)\n" "bltzal $zero, .+4\n" "lui $at, 0x" << std::hex << High16Bits(offset_back) << "\n" "ori $at, $at, 0x" << std::hex << Low16Bits(offset_back) << "\n" "addu $at, $at, $ra\n" "lw $ra, 0($sp)\n" "jalr $zero, $at\n" "addiu $sp, $sp, 16\n"; std::string expected = oss.str(); DriverStr(expected, "LongBranchReorder"); EXPECT_EQ(__ GetLabelLocation(&patcher_label1), 0 * 4u); EXPECT_EQ(__ GetLabelLocation(&patcher_label2), (kAdduCount1 + kAdduCount2 + 10) * 4u); } /////////////////////// // Loading Constants // /////////////////////// TEST_F(AssemblerMIPSTest, LoadConst32) { // IsUint<16>(value) __ LoadConst32(mips::V0, 0); __ LoadConst32(mips::V0, 65535); // IsInt<16>(value) __ LoadConst32(mips::V0, -1); __ LoadConst32(mips::V0, -32768); // Everything else __ LoadConst32(mips::V0, 65536); __ LoadConst32(mips::V0, 65537); __ LoadConst32(mips::V0, 2147483647); __ LoadConst32(mips::V0, -32769); __ LoadConst32(mips::V0, -65536); __ LoadConst32(mips::V0, -65537); __ LoadConst32(mips::V0, -2147483647); __ LoadConst32(mips::V0, -2147483648); const char* expected = // IsUint<16>(value) "ori $v0, $zero, 0\n" // __ LoadConst32(mips::V0, 0); "ori $v0, $zero, 65535\n" // __ LoadConst32(mips::V0, 65535); // IsInt<16>(value) "addiu $v0, $zero, -1\n" // __ LoadConst32(mips::V0, -1); "addiu $v0, $zero, -32768\n" // __ LoadConst32(mips::V0, -32768); // Everything else "lui $v0, 1\n" // __ LoadConst32(mips::V0, 65536); "lui $v0, 1\n" // __ LoadConst32(mips::V0, 65537); "ori $v0, 1\n" // " "lui $v0, 32767\n" // __ LoadConst32(mips::V0, 2147483647); "ori $v0, 65535\n" // " "lui $v0, 65535\n" // __ LoadConst32(mips::V0, -32769); "ori $v0, 32767\n" // " "lui $v0, 65535\n" // __ LoadConst32(mips::V0, -65536); "lui $v0, 65534\n" // __ LoadConst32(mips::V0, -65537); "ori $v0, 65535\n" // " "lui $v0, 32768\n" // __ LoadConst32(mips::V0, -2147483647); "ori $v0, 1\n" // " "lui $v0, 32768\n"; // __ LoadConst32(mips::V0, -2147483648); DriverStr(expected, "LoadConst32"); } TEST_F(AssemblerMIPSTest, LoadFarthestNearLabelAddress) { mips::MipsLabel label; __ BindPcRelBaseLabel(); __ LoadLabelAddress(mips::V0, mips::V1, &label); constexpr size_t kAddiuCount = 0x1FDE; for (size_t i = 0; i != kAddiuCount; ++i) { __ Addiu(mips::A0, mips::A1, 0); } __ Bind(&label); std::string expected = "1:\n" "addiu $v0, $v1, %lo(2f - 1b)\n" + RepeatInsn(kAddiuCount, "addiu $a0, $a1, %hi(2f - 1b)\n") + "2:\n"; DriverStr(expected, "LoadFarthestNearLabelAddress"); } TEST_F(AssemblerMIPSTest, LoadNearestFarLabelAddress) { mips::MipsLabel label; __ BindPcRelBaseLabel(); __ LoadLabelAddress(mips::V0, mips::V1, &label); constexpr size_t kAdduCount = 0x1FDF; for (size_t i = 0; i != kAdduCount; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label); std::string expected = "1:\n" "lui $at, %hi(2f - 1b)\n" "ori $at, $at, %lo(2f - 1b)\n" "addu $v0, $at, $v1\n" + RepeatInsn(kAdduCount, "addu $zero, $zero, $zero\n") + "2:\n"; DriverStr(expected, "LoadNearestFarLabelAddress"); } TEST_F(AssemblerMIPSTest, LoadFarthestNearLabelAddressUsingNal) { mips::MipsLabel label; __ LoadLabelAddress(mips::V0, mips::ZERO, &label); constexpr size_t kAddiuCount = 0x1FDE; for (size_t i = 0; i != kAddiuCount; ++i) { __ Addiu(mips::A0, mips::A1, 0); } __ Bind(&label); std::string expected = ".set noreorder\n" "bltzal $zero, .+4\n" "addiu $v0, $ra, %lo(2f - 1f)\n" "1:\n" + RepeatInsn(kAddiuCount, "addiu $a0, $a1, %hi(2f - 1b)\n") + "2:\n"; DriverStr(expected, "LoadFarthestNearLabelAddressUsingNal"); } TEST_F(AssemblerMIPSTest, LoadNearestFarLabelAddressUsingNal) { mips::MipsLabel label; __ LoadLabelAddress(mips::V0, mips::ZERO, &label); constexpr size_t kAdduCount = 0x1FDF; for (size_t i = 0; i != kAdduCount; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } __ Bind(&label); std::string expected = ".set noreorder\n" "bltzal $zero, .+4\n" "lui $at, %hi(2f - 1f)\n" "1:\n" "ori $at, $at, %lo(2f - 1b)\n" "addu $v0, $at, $ra\n" + RepeatInsn(kAdduCount, "addu $zero, $zero, $zero\n") + "2:\n"; DriverStr(expected, "LoadNearestFarLabelAddressUsingNal"); } TEST_F(AssemblerMIPSTest, LoadFarthestNearLiteral) { mips::Literal* literal = __ NewLiteral(0x12345678); __ BindPcRelBaseLabel(); __ LoadLiteral(mips::V0, mips::V1, literal); constexpr size_t kAddiuCount = 0x1FDE; for (size_t i = 0; i != kAddiuCount; ++i) { __ Addiu(mips::A0, mips::A1, 0); } std::string expected = "1:\n" "lw $v0, %lo(2f - 1b)($v1)\n" + RepeatInsn(kAddiuCount, "addiu $a0, $a1, %hi(2f - 1b)\n") + "2:\n" ".word 0x12345678\n"; DriverStr(expected, "LoadFarthestNearLiteral"); } TEST_F(AssemblerMIPSTest, LoadNearestFarLiteral) { mips::Literal* literal = __ NewLiteral(0x12345678); __ BindPcRelBaseLabel(); __ LoadLiteral(mips::V0, mips::V1, literal); constexpr size_t kAdduCount = 0x1FDF; for (size_t i = 0; i != kAdduCount; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } std::string expected = "1:\n" "lui $at, %hi(2f - 1b)\n" "addu $at, $at, $v1\n" "lw $v0, %lo(2f - 1b)($at)\n" + RepeatInsn(kAdduCount, "addu $zero, $zero, $zero\n") + "2:\n" ".word 0x12345678\n"; DriverStr(expected, "LoadNearestFarLiteral"); } TEST_F(AssemblerMIPSTest, LoadFarthestNearLiteralUsingNal) { mips::Literal* literal = __ NewLiteral(0x12345678); __ LoadLiteral(mips::V0, mips::ZERO, literal); constexpr size_t kAddiuCount = 0x1FDE; for (size_t i = 0; i != kAddiuCount; ++i) { __ Addiu(mips::A0, mips::A1, 0); } std::string expected = ".set noreorder\n" "bltzal $zero, .+4\n" "lw $v0, %lo(2f - 1f)($ra)\n" "1:\n" + RepeatInsn(kAddiuCount, "addiu $a0, $a1, %hi(2f - 1b)\n") + "2:\n" ".word 0x12345678\n"; DriverStr(expected, "LoadFarthestNearLiteralUsingNal"); } TEST_F(AssemblerMIPSTest, LoadNearestFarLiteralUsingNal) { mips::Literal* literal = __ NewLiteral(0x12345678); __ LoadLiteral(mips::V0, mips::ZERO, literal); constexpr size_t kAdduCount = 0x1FDF; for (size_t i = 0; i != kAdduCount; ++i) { __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); } std::string expected = ".set noreorder\n" "bltzal $zero, .+4\n" "lui $at, %hi(2f - 1f)\n" "1:\n" "addu $at, $at, $ra\n" "lw $v0, %lo(2f - 1b)($at)\n" + RepeatInsn(kAdduCount, "addu $zero, $zero, $zero\n") + "2:\n" ".word 0x12345678\n"; DriverStr(expected, "LoadNearestFarLiteralUsingNal"); } #undef __ } // namespace art