diff options
author | 2016-08-25 12:19:36 +0000 | |
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committer | 2016-08-25 12:19:36 +0000 | |
commit | a518c150add36b71aaaf9b904d9f5b4ad61b8c8c (patch) | |
tree | 7daa4cc425a5e29179e310646f9c99ce2ebf84b1 | |
parent | c8cbbf518d8a23fecaedb22c71e44ef3736b08e2 (diff) | |
parent | ba6b679bd34449ec56508966706ca1b8d5e7cb17 (diff) |
Merge "ARM: Purge Arm32Assembler."
-rw-r--r-- | build/Android.gtest.mk | 1 | ||||
-rw-r--r-- | compiler/Android.mk | 1 | ||||
-rw-r--r-- | compiler/driver/compiler_driver.cc | 2 | ||||
-rw-r--r-- | compiler/optimizing/optimizing_compiler.cc | 4 | ||||
-rw-r--r-- | compiler/utils/arm/assembler_arm.h | 2 | ||||
-rw-r--r-- | compiler/utils/arm/assembler_arm32.cc | 1725 | ||||
-rw-r--r-- | compiler/utils/arm/assembler_arm32.h | 411 | ||||
-rw-r--r-- | compiler/utils/arm/assembler_arm32_test.cc | 941 | ||||
-rw-r--r-- | compiler/utils/arm/jni_macro_assembler_arm.cc | 4 | ||||
-rw-r--r-- | compiler/utils/assembler.cc | 1 | ||||
-rw-r--r-- | compiler/utils/label.h | 2 | ||||
-rw-r--r-- | dex2oat/dex2oat.cc | 2 |
12 files changed, 3 insertions, 3093 deletions
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk index c538c4f03a..c61efac80c 100644 --- a/build/Android.gtest.mk +++ b/build/Android.gtest.mk @@ -373,7 +373,6 @@ COMPILER_GTEST_HOST_SRC_FILES_all := \ COMPILER_GTEST_HOST_SRC_FILES_arm := \ $(COMPILER_GTEST_COMMON_SRC_FILES_arm) \ - compiler/utils/arm/assembler_arm32_test.cc \ compiler/utils/arm/assembler_thumb2_test.cc \ compiler/utils/assembler_thumb_test.cc \ diff --git a/compiler/Android.mk b/compiler/Android.mk index 16c6a7b2ce..37f48e17bb 100644 --- a/compiler/Android.mk +++ b/compiler/Android.mk @@ -96,7 +96,6 @@ LIBART_COMPILER_SRC_FILES_arm := \ optimizing/instruction_simplifier_shared.cc \ optimizing/intrinsics_arm.cc \ utils/arm/assembler_arm.cc \ - utils/arm/assembler_arm32.cc \ utils/arm/assembler_thumb2.cc \ utils/arm/jni_macro_assembler_arm.cc \ utils/arm/managed_register_arm.cc \ diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc index 758cd936a2..77ec4b7dcc 100644 --- a/compiler/driver/compiler_driver.cc +++ b/compiler/driver/compiler_driver.cc @@ -372,7 +372,7 @@ CompilerDriver::CompilerDriver( method_inliner_map_(method_inliner_map), compiler_(Compiler::Create(this, compiler_kind)), compiler_kind_(compiler_kind), - instruction_set_(instruction_set), + instruction_set_(instruction_set == kArm ? kThumb2: instruction_set), instruction_set_features_(instruction_set_features), requires_constructor_barrier_lock_("constructor barrier lock"), compiled_classes_lock_("compiled classes lock"), diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc index cc9cbda55b..f7c325ed93 100644 --- a/compiler/optimizing/optimizing_compiler.cc +++ b/compiler/optimizing/optimizing_compiler.cc @@ -838,9 +838,7 @@ CodeGenerator* OptimizingCompiler::TryCompile(ArenaAllocator* arena, // Always use the Thumb-2 assembler: some runtime functionality // (like implicit stack overflow checks) assume Thumb-2. - if (instruction_set == kArm) { - instruction_set = kThumb2; - } + DCHECK_NE(instruction_set, kArm); // Do not attempt to compile on architectures we do not support. if (!IsInstructionSetSupported(instruction_set)) { diff --git a/compiler/utils/arm/assembler_arm.h b/compiler/utils/arm/assembler_arm.h index c52a5a94f4..17a6650fcd 100644 --- a/compiler/utils/arm/assembler_arm.h +++ b/compiler/utils/arm/assembler_arm.h @@ -36,7 +36,6 @@ namespace art { namespace arm { -class Arm32Assembler; class Thumb2Assembler; // Assembler literal is a value embedded in code, retrieved using a PC-relative load. @@ -208,7 +207,6 @@ class ShifterOperand { uint32_t rotate_; uint32_t immed_; - friend class Arm32Assembler; friend class Thumb2Assembler; #ifdef SOURCE_ASSEMBLER_SUPPORT diff --git a/compiler/utils/arm/assembler_arm32.cc b/compiler/utils/arm/assembler_arm32.cc deleted file mode 100644 index b8eb60c387..0000000000 --- a/compiler/utils/arm/assembler_arm32.cc +++ /dev/null @@ -1,1725 +0,0 @@ -/* - * 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. - */ - -#include "assembler_arm32.h" - -#include "base/bit_utils.h" -#include "base/logging.h" -#include "entrypoints/quick/quick_entrypoints.h" -#include "offsets.h" -#include "thread.h" - -namespace art { -namespace arm { - -bool Arm32Assembler::ShifterOperandCanHoldArm32(uint32_t immediate, ShifterOperand* shifter_op) { - // Avoid the more expensive test for frequent small immediate values. - if (immediate < (1 << kImmed8Bits)) { - shifter_op->type_ = ShifterOperand::kImmediate; - shifter_op->is_rotate_ = true; - shifter_op->rotate_ = 0; - shifter_op->immed_ = immediate; - return true; - } - // Note that immediate must be unsigned for the test to work correctly. - for (int rot = 0; rot < 16; rot++) { - uint32_t imm8 = (immediate << 2*rot) | (immediate >> (32 - 2*rot)); - if (imm8 < (1 << kImmed8Bits)) { - shifter_op->type_ = ShifterOperand::kImmediate; - shifter_op->is_rotate_ = true; - shifter_op->rotate_ = rot; - shifter_op->immed_ = imm8; - return true; - } - } - return false; -} - -bool Arm32Assembler::ShifterOperandCanAlwaysHold(uint32_t immediate) { - ShifterOperand shifter_op; - return ShifterOperandCanHoldArm32(immediate, &shifter_op); -} - -bool Arm32Assembler::ShifterOperandCanHold(Register rd ATTRIBUTE_UNUSED, - Register rn ATTRIBUTE_UNUSED, - Opcode opcode ATTRIBUTE_UNUSED, - uint32_t immediate, - SetCc set_cc ATTRIBUTE_UNUSED, - ShifterOperand* shifter_op) { - return ShifterOperandCanHoldArm32(immediate, shifter_op); -} - -void Arm32Assembler::and_(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), AND, set_cc, rn, rd, so); -} - - -void Arm32Assembler::eor(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), EOR, set_cc, rn, rd, so); -} - - -void Arm32Assembler::sub(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), SUB, set_cc, rn, rd, so); -} - -void Arm32Assembler::rsb(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), RSB, set_cc, rn, rd, so); -} - -void Arm32Assembler::add(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), ADD, set_cc, rn, rd, so); -} - - -void Arm32Assembler::adc(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), ADC, set_cc, rn, rd, so); -} - - -void Arm32Assembler::sbc(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), SBC, set_cc, rn, rd, so); -} - - -void Arm32Assembler::rsc(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), RSC, set_cc, rn, rd, so); -} - - -void Arm32Assembler::tst(Register rn, const ShifterOperand& so, Condition cond) { - CHECK_NE(rn, PC); // Reserve tst pc instruction for exception handler marker. - EmitType01(cond, so.type(), TST, kCcSet, rn, R0, so); -} - - -void Arm32Assembler::teq(Register rn, const ShifterOperand& so, Condition cond) { - CHECK_NE(rn, PC); // Reserve teq pc instruction for exception handler marker. - EmitType01(cond, so.type(), TEQ, kCcSet, rn, R0, so); -} - - -void Arm32Assembler::cmp(Register rn, const ShifterOperand& so, Condition cond) { - EmitType01(cond, so.type(), CMP, kCcSet, rn, R0, so); -} - - -void Arm32Assembler::cmn(Register rn, const ShifterOperand& so, Condition cond) { - EmitType01(cond, so.type(), CMN, kCcSet, rn, R0, so); -} - - -void Arm32Assembler::orr(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), ORR, set_cc, rn, rd, so); -} - - -void Arm32Assembler::orn(Register rd ATTRIBUTE_UNUSED, - Register rn ATTRIBUTE_UNUSED, - const ShifterOperand& so ATTRIBUTE_UNUSED, - Condition cond ATTRIBUTE_UNUSED, - SetCc set_cc ATTRIBUTE_UNUSED) { - LOG(FATAL) << "orn is not supported on ARM32"; -} - - -void Arm32Assembler::mov(Register rd, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), MOV, set_cc, R0, rd, so); -} - - -void Arm32Assembler::bic(Register rd, Register rn, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), BIC, set_cc, rn, rd, so); -} - - -void Arm32Assembler::mvn(Register rd, const ShifterOperand& so, - Condition cond, SetCc set_cc) { - EmitType01(cond, so.type(), MVN, set_cc, R0, rd, so); -} - - -void Arm32Assembler::mul(Register rd, Register rn, Register rm, Condition cond) { - // Assembler registers rd, rn, rm are encoded as rn, rm, rs. - EmitMulOp(cond, 0, R0, rd, rn, rm); -} - - -void Arm32Assembler::mla(Register rd, Register rn, Register rm, Register ra, - Condition cond) { - // Assembler registers rd, rn, rm, ra are encoded as rn, rm, rs, rd. - EmitMulOp(cond, B21, ra, rd, rn, rm); -} - - -void Arm32Assembler::mls(Register rd, Register rn, Register rm, Register ra, - Condition cond) { - // Assembler registers rd, rn, rm, ra are encoded as rn, rm, rs, rd. - EmitMulOp(cond, B22 | B21, ra, rd, rn, rm); -} - - -void Arm32Assembler::smull(Register rd_lo, Register rd_hi, Register rn, - Register rm, Condition cond) { - // Assembler registers rd_lo, rd_hi, rn, rm are encoded as rd, rn, rm, rs. - EmitMulOp(cond, B23 | B22, rd_lo, rd_hi, rn, rm); -} - - -void Arm32Assembler::umull(Register rd_lo, Register rd_hi, Register rn, - Register rm, Condition cond) { - // Assembler registers rd_lo, rd_hi, rn, rm are encoded as rd, rn, rm, rs. - EmitMulOp(cond, B23, rd_lo, rd_hi, rn, rm); -} - - -void Arm32Assembler::sdiv(Register rd, Register rn, Register rm, Condition cond) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rn, kNoRegister); - CHECK_NE(rm, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = B26 | B25 | B24 | B20 | - B15 | B14 | B13 | B12 | - (static_cast<int32_t>(cond) << kConditionShift) | - (static_cast<int32_t>(rn) << 0) | - (static_cast<int32_t>(rd) << 16) | - (static_cast<int32_t>(rm) << 8) | - B4; - Emit(encoding); -} - - -void Arm32Assembler::udiv(Register rd, Register rn, Register rm, Condition cond) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rn, kNoRegister); - CHECK_NE(rm, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = B26 | B25 | B24 | B21 | B20 | - B15 | B14 | B13 | B12 | - (static_cast<int32_t>(cond) << kConditionShift) | - (static_cast<int32_t>(rn) << 0) | - (static_cast<int32_t>(rd) << 16) | - (static_cast<int32_t>(rm) << 8) | - B4; - Emit(encoding); -} - - -void Arm32Assembler::sbfx(Register rd, Register rn, uint32_t lsb, uint32_t width, Condition cond) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rn, kNoRegister); - CHECK_NE(cond, kNoCondition); - CHECK_LE(lsb, 31U); - CHECK(1U <= width && width <= 32U) << width; - uint32_t widthminus1 = width - 1; - - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B26 | B25 | B24 | B23 | B21 | - (widthminus1 << 16) | - (static_cast<uint32_t>(rd) << 12) | - (lsb << 7) | - B6 | B4 | - static_cast<uint32_t>(rn); - Emit(encoding); -} - - -void Arm32Assembler::ubfx(Register rd, Register rn, uint32_t lsb, uint32_t width, Condition cond) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rn, kNoRegister); - CHECK_NE(cond, kNoCondition); - CHECK_LE(lsb, 31U); - CHECK(1U <= width && width <= 32U) << width; - uint32_t widthminus1 = width - 1; - - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B26 | B25 | B24 | B23 | B22 | B21 | - (widthminus1 << 16) | - (static_cast<uint32_t>(rd) << 12) | - (lsb << 7) | - B6 | B4 | - static_cast<uint32_t>(rn); - Emit(encoding); -} - - -void Arm32Assembler::ldr(Register rd, const Address& ad, Condition cond) { - EmitMemOp(cond, true, false, rd, ad); -} - - -void Arm32Assembler::str(Register rd, const Address& ad, Condition cond) { - EmitMemOp(cond, false, false, rd, ad); -} - - -void Arm32Assembler::ldrb(Register rd, const Address& ad, Condition cond) { - EmitMemOp(cond, true, true, rd, ad); -} - - -void Arm32Assembler::strb(Register rd, const Address& ad, Condition cond) { - EmitMemOp(cond, false, true, rd, ad); -} - - -void Arm32Assembler::ldrh(Register rd, const Address& ad, Condition cond) { - EmitMemOpAddressMode3(cond, L | B7 | H | B4, rd, ad); -} - - -void Arm32Assembler::strh(Register rd, const Address& ad, Condition cond) { - EmitMemOpAddressMode3(cond, B7 | H | B4, rd, ad); -} - - -void Arm32Assembler::ldrsb(Register rd, const Address& ad, Condition cond) { - EmitMemOpAddressMode3(cond, L | B7 | B6 | B4, rd, ad); -} - - -void Arm32Assembler::ldrsh(Register rd, const Address& ad, Condition cond) { - EmitMemOpAddressMode3(cond, L | B7 | B6 | H | B4, rd, ad); -} - - -void Arm32Assembler::ldrd(Register rd, const Address& ad, Condition cond) { - CHECK_EQ(rd % 2, 0); - EmitMemOpAddressMode3(cond, B7 | B6 | B4, rd, ad); -} - - -void Arm32Assembler::strd(Register rd, const Address& ad, Condition cond) { - CHECK_EQ(rd % 2, 0); - EmitMemOpAddressMode3(cond, B7 | B6 | B5 | B4, rd, ad); -} - - -void Arm32Assembler::ldm(BlockAddressMode am, - Register base, - RegList regs, - Condition cond) { - EmitMultiMemOp(cond, am, true, base, regs); -} - - -void Arm32Assembler::stm(BlockAddressMode am, - Register base, - RegList regs, - Condition cond) { - EmitMultiMemOp(cond, am, false, base, regs); -} - - -void Arm32Assembler::vmovs(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vmovd(DRegister dd, DRegister dm, Condition cond) { - EmitVFPddd(cond, B23 | B21 | B20 | B6, dd, D0, dm); -} - - -bool Arm32Assembler::vmovs(SRegister sd, float s_imm, Condition cond) { - uint32_t imm32 = bit_cast<uint32_t, float>(s_imm); - if (((imm32 & ((1 << 19) - 1)) == 0) && - ((((imm32 >> 25) & ((1 << 6) - 1)) == (1 << 5)) || - (((imm32 >> 25) & ((1 << 6) - 1)) == ((1 << 5) -1)))) { - uint8_t imm8 = ((imm32 >> 31) << 7) | (((imm32 >> 29) & 1) << 6) | - ((imm32 >> 19) & ((1 << 6) -1)); - EmitVFPsss(cond, B23 | B21 | B20 | ((imm8 >> 4)*B16) | (imm8 & 0xf), - sd, S0, S0); - return true; - } - return false; -} - - -bool Arm32Assembler::vmovd(DRegister dd, double d_imm, Condition cond) { - uint64_t imm64 = bit_cast<uint64_t, double>(d_imm); - if (((imm64 & ((1LL << 48) - 1)) == 0) && - ((((imm64 >> 54) & ((1 << 9) - 1)) == (1 << 8)) || - (((imm64 >> 54) & ((1 << 9) - 1)) == ((1 << 8) -1)))) { - uint8_t imm8 = ((imm64 >> 63) << 7) | (((imm64 >> 61) & 1) << 6) | - ((imm64 >> 48) & ((1 << 6) -1)); - EmitVFPddd(cond, B23 | B21 | B20 | ((imm8 >> 4)*B16) | B8 | (imm8 & 0xf), - dd, D0, D0); - return true; - } - return false; -} - - -void Arm32Assembler::vadds(SRegister sd, SRegister sn, SRegister sm, - Condition cond) { - EmitVFPsss(cond, B21 | B20, sd, sn, sm); -} - - -void Arm32Assembler::vaddd(DRegister dd, DRegister dn, DRegister dm, - Condition cond) { - EmitVFPddd(cond, B21 | B20, dd, dn, dm); -} - - -void Arm32Assembler::vsubs(SRegister sd, SRegister sn, SRegister sm, - Condition cond) { - EmitVFPsss(cond, B21 | B20 | B6, sd, sn, sm); -} - - -void Arm32Assembler::vsubd(DRegister dd, DRegister dn, DRegister dm, - Condition cond) { - EmitVFPddd(cond, B21 | B20 | B6, dd, dn, dm); -} - - -void Arm32Assembler::vmuls(SRegister sd, SRegister sn, SRegister sm, - Condition cond) { - EmitVFPsss(cond, B21, sd, sn, sm); -} - - -void Arm32Assembler::vmuld(DRegister dd, DRegister dn, DRegister dm, - Condition cond) { - EmitVFPddd(cond, B21, dd, dn, dm); -} - - -void Arm32Assembler::vmlas(SRegister sd, SRegister sn, SRegister sm, - Condition cond) { - EmitVFPsss(cond, 0, sd, sn, sm); -} - - -void Arm32Assembler::vmlad(DRegister dd, DRegister dn, DRegister dm, - Condition cond) { - EmitVFPddd(cond, 0, dd, dn, dm); -} - - -void Arm32Assembler::vmlss(SRegister sd, SRegister sn, SRegister sm, - Condition cond) { - EmitVFPsss(cond, B6, sd, sn, sm); -} - - -void Arm32Assembler::vmlsd(DRegister dd, DRegister dn, DRegister dm, - Condition cond) { - EmitVFPddd(cond, B6, dd, dn, dm); -} - - -void Arm32Assembler::vdivs(SRegister sd, SRegister sn, SRegister sm, - Condition cond) { - EmitVFPsss(cond, B23, sd, sn, sm); -} - - -void Arm32Assembler::vdivd(DRegister dd, DRegister dn, DRegister dm, - Condition cond) { - EmitVFPddd(cond, B23, dd, dn, dm); -} - - -void Arm32Assembler::vabss(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B7 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vabsd(DRegister dd, DRegister dm, Condition cond) { - EmitVFPddd(cond, B23 | B21 | B20 | B7 | B6, dd, D0, dm); -} - - -void Arm32Assembler::vnegs(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B16 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vnegd(DRegister dd, DRegister dm, Condition cond) { - EmitVFPddd(cond, B23 | B21 | B20 | B16 | B6, dd, D0, dm); -} - - -void Arm32Assembler::vsqrts(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B16 | B7 | B6, sd, S0, sm); -} - -void Arm32Assembler::vsqrtd(DRegister dd, DRegister dm, Condition cond) { - EmitVFPddd(cond, B23 | B21 | B20 | B16 | B7 | B6, dd, D0, dm); -} - - -void Arm32Assembler::vcvtsd(SRegister sd, DRegister dm, Condition cond) { - EmitVFPsd(cond, B23 | B21 | B20 | B18 | B17 | B16 | B8 | B7 | B6, sd, dm); -} - - -void Arm32Assembler::vcvtds(DRegister dd, SRegister sm, Condition cond) { - EmitVFPds(cond, B23 | B21 | B20 | B18 | B17 | B16 | B7 | B6, dd, sm); -} - - -void Arm32Assembler::vcvtis(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B19 | B18 | B16 | B7 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vcvtid(SRegister sd, DRegister dm, Condition cond) { - EmitVFPsd(cond, B23 | B21 | B20 | B19 | B18 | B16 | B8 | B7 | B6, sd, dm); -} - - -void Arm32Assembler::vcvtsi(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B19 | B7 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vcvtdi(DRegister dd, SRegister sm, Condition cond) { - EmitVFPds(cond, B23 | B21 | B20 | B19 | B8 | B7 | B6, dd, sm); -} - - -void Arm32Assembler::vcvtus(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B19 | B18 | B7 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vcvtud(SRegister sd, DRegister dm, Condition cond) { - EmitVFPsd(cond, B23 | B21 | B20 | B19 | B18 | B8 | B7 | B6, sd, dm); -} - - -void Arm32Assembler::vcvtsu(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B19 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vcvtdu(DRegister dd, SRegister sm, Condition cond) { - EmitVFPds(cond, B23 | B21 | B20 | B19 | B8 | B6, dd, sm); -} - - -void Arm32Assembler::vcmps(SRegister sd, SRegister sm, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B18 | B6, sd, S0, sm); -} - - -void Arm32Assembler::vcmpd(DRegister dd, DRegister dm, Condition cond) { - EmitVFPddd(cond, B23 | B21 | B20 | B18 | B6, dd, D0, dm); -} - - -void Arm32Assembler::vcmpsz(SRegister sd, Condition cond) { - EmitVFPsss(cond, B23 | B21 | B20 | B18 | B16 | B6, sd, S0, S0); -} - - -void Arm32Assembler::vcmpdz(DRegister dd, Condition cond) { - EmitVFPddd(cond, B23 | B21 | B20 | B18 | B16 | B6, dd, D0, D0); -} - -void Arm32Assembler::b(Label* label, Condition cond) { - EmitBranch(cond, label, false); -} - - -void Arm32Assembler::bl(Label* label, Condition cond) { - EmitBranch(cond, label, true); -} - - -void Arm32Assembler::MarkExceptionHandler(Label* label) { - EmitType01(AL, 1, TST, kCcSet, PC, R0, ShifterOperand(0)); - Label l; - b(&l); - EmitBranch(AL, label, false); - Bind(&l); -} - - -void Arm32Assembler::Emit(int32_t value) { - AssemblerBuffer::EnsureCapacity ensured(&buffer_); - buffer_.Emit<int32_t>(value); -} - - -void Arm32Assembler::EmitType01(Condition cond, - int type, - Opcode opcode, - SetCc set_cc, - Register rn, - Register rd, - const ShifterOperand& so) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = static_cast<int32_t>(cond) << kConditionShift | - type << kTypeShift | - static_cast<int32_t>(opcode) << kOpcodeShift | - (set_cc == kCcSet ? 1 : 0) << kSShift | - static_cast<int32_t>(rn) << kRnShift | - static_cast<int32_t>(rd) << kRdShift | - so.encodingArm(); - Emit(encoding); -} - - -void Arm32Assembler::EmitType5(Condition cond, int offset, bool link) { - CHECK_NE(cond, kNoCondition); - int32_t encoding = static_cast<int32_t>(cond) << kConditionShift | - 5 << kTypeShift | - (link ? 1 : 0) << kLinkShift; - Emit(Arm32Assembler::EncodeBranchOffset(offset, encoding)); -} - - -void Arm32Assembler::EmitMemOp(Condition cond, - bool load, - bool byte, - Register rd, - const Address& ad) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(cond, kNoCondition); - const Address& addr = static_cast<const Address&>(ad); - - int32_t encoding = 0; - if (!ad.IsImmediate() && ad.GetRegisterOffset() == PC) { - // PC relative LDR(literal) - int32_t offset = ad.GetOffset(); - int32_t u = B23; - if (offset < 0) { - offset = -offset; - u = 0; - } - CHECK_LT(offset, (1 << 12)); - encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B26 | B24 | u | B20 | - (load ? L : 0) | - (byte ? B : 0) | - (static_cast<int32_t>(rd) << kRdShift) | - 0xf << 16 | - (offset & 0xfff); - - } else { - encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B26 | - (load ? L : 0) | - (byte ? B : 0) | - (static_cast<int32_t>(rd) << kRdShift) | - addr.encodingArm(); - } - Emit(encoding); -} - - -void Arm32Assembler::EmitMemOpAddressMode3(Condition cond, - int32_t mode, - Register rd, - const Address& ad) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(cond, kNoCondition); - const Address& addr = static_cast<const Address&>(ad); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B22 | - mode | - (static_cast<int32_t>(rd) << kRdShift) | - addr.encoding3(); - Emit(encoding); -} - - -void Arm32Assembler::EmitMultiMemOp(Condition cond, - BlockAddressMode am, - bool load, - Register base, - RegList regs) { - CHECK_NE(base, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | - am | - (load ? L : 0) | - (static_cast<int32_t>(base) << kRnShift) | - regs; - Emit(encoding); -} - - -void Arm32Assembler::EmitShiftImmediate(Condition cond, - Shift opcode, - Register rd, - Register rm, - const ShifterOperand& so) { - CHECK_NE(cond, kNoCondition); - CHECK(so.IsImmediate()); - int32_t encoding = static_cast<int32_t>(cond) << kConditionShift | - static_cast<int32_t>(MOV) << kOpcodeShift | - static_cast<int32_t>(rd) << kRdShift | - so.encodingArm() << kShiftImmShift | - static_cast<int32_t>(opcode) << kShiftShift | - static_cast<int32_t>(rm); - Emit(encoding); -} - - -void Arm32Assembler::EmitShiftRegister(Condition cond, - Shift opcode, - Register rd, - Register rm, - const ShifterOperand& so) { - CHECK_NE(cond, kNoCondition); - CHECK(so.IsRegister()); - int32_t encoding = static_cast<int32_t>(cond) << kConditionShift | - static_cast<int32_t>(MOV) << kOpcodeShift | - static_cast<int32_t>(rd) << kRdShift | - so.encodingArm() << kShiftRegisterShift | - static_cast<int32_t>(opcode) << kShiftShift | - B4 | - static_cast<int32_t>(rm); - Emit(encoding); -} - - -void Arm32Assembler::EmitBranch(Condition cond, Label* label, bool link) { - if (label->IsBound()) { - EmitType5(cond, label->Position() - buffer_.Size(), link); - } else { - int position = buffer_.Size(); - // Use the offset field of the branch instruction for linking the sites. - EmitType5(cond, label->position_, link); - label->LinkTo(position); - } -} - - -void Arm32Assembler::clz(Register rd, Register rm, Condition cond) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rm, kNoRegister); - CHECK_NE(cond, kNoCondition); - CHECK_NE(rd, PC); - CHECK_NE(rm, PC); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B24 | B22 | B21 | (0xf << 16) | - (static_cast<int32_t>(rd) << kRdShift) | - (0xf << 8) | B4 | static_cast<int32_t>(rm); - Emit(encoding); -} - - -void Arm32Assembler::movw(Register rd, uint16_t imm16, Condition cond) { - CHECK_NE(cond, kNoCondition); - int32_t encoding = static_cast<int32_t>(cond) << kConditionShift | - B25 | B24 | ((imm16 >> 12) << 16) | - static_cast<int32_t>(rd) << kRdShift | (imm16 & 0xfff); - Emit(encoding); -} - - -void Arm32Assembler::movt(Register rd, uint16_t imm16, Condition cond) { - CHECK_NE(cond, kNoCondition); - int32_t encoding = static_cast<int32_t>(cond) << kConditionShift | - B25 | B24 | B22 | ((imm16 >> 12) << 16) | - static_cast<int32_t>(rd) << kRdShift | (imm16 & 0xfff); - Emit(encoding); -} - - -void Arm32Assembler::EmitMiscellaneous(Condition cond, uint8_t op1, - uint8_t op2, uint32_t a_part, - uint32_t rest) { - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B26 | B25 | B23 | - (op1 << 20) | - (a_part << 16) | - (op2 << 5) | - B4 | - rest; - Emit(encoding); -} - - -void Arm32Assembler::EmitReverseBytes(Register rd, Register rm, Condition cond, - uint8_t op1, uint8_t op2) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rm, kNoRegister); - CHECK_NE(cond, kNoCondition); - CHECK_NE(rd, PC); - CHECK_NE(rm, PC); - - int32_t encoding = (static_cast<int32_t>(rd) << kRdShift) | - (0b1111 << 8) | - static_cast<int32_t>(rm); - EmitMiscellaneous(cond, op1, op2, 0b1111, encoding); -} - - -void Arm32Assembler::rbit(Register rd, Register rm, Condition cond) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rm, kNoRegister); - CHECK_NE(cond, kNoCondition); - CHECK_NE(rd, PC); - CHECK_NE(rm, PC); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B26 | B25 | B23 | B22 | B21 | B20 | (0xf << 16) | - (static_cast<int32_t>(rd) << kRdShift) | - (0xf << 8) | B5 | B4 | static_cast<int32_t>(rm); - Emit(encoding); -} - - -void Arm32Assembler::rev(Register rd, Register rm, Condition cond) { - EmitReverseBytes(rd, rm, cond, 0b011, 0b001); -} - - -void Arm32Assembler::rev16(Register rd, Register rm, Condition cond) { - EmitReverseBytes(rd, rm, cond, 0b011, 0b101); -} - - -void Arm32Assembler::revsh(Register rd, Register rm, Condition cond) { - EmitReverseBytes(rd, rm, cond, 0b111, 0b101); -} - - -void Arm32Assembler::EmitMulOp(Condition cond, int32_t opcode, - Register rd, Register rn, - Register rm, Register rs) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rn, kNoRegister); - CHECK_NE(rm, kNoRegister); - CHECK_NE(rs, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = opcode | - (static_cast<int32_t>(cond) << kConditionShift) | - (static_cast<int32_t>(rn) << kRnShift) | - (static_cast<int32_t>(rd) << kRdShift) | - (static_cast<int32_t>(rs) << kRsShift) | - B7 | B4 | - (static_cast<int32_t>(rm) << kRmShift); - Emit(encoding); -} - - -void Arm32Assembler::ldrex(Register rt, Register rn, Condition cond) { - CHECK_NE(rn, kNoRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B24 | - B23 | - L | - (static_cast<int32_t>(rn) << kLdExRnShift) | - (static_cast<int32_t>(rt) << kLdExRtShift) | - B11 | B10 | B9 | B8 | B7 | B4 | B3 | B2 | B1 | B0; - Emit(encoding); -} - - -void Arm32Assembler::ldrexd(Register rt, Register rt2, Register rn, Condition cond) { - CHECK_NE(rn, kNoRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt2, kNoRegister); - CHECK_NE(rt, R14); - CHECK_EQ(0u, static_cast<uint32_t>(rt) % 2); - CHECK_EQ(static_cast<uint32_t>(rt) + 1, static_cast<uint32_t>(rt2)); - CHECK_NE(cond, kNoCondition); - - int32_t encoding = - (static_cast<uint32_t>(cond) << kConditionShift) | - B24 | B23 | B21 | B20 | - static_cast<uint32_t>(rn) << 16 | - static_cast<uint32_t>(rt) << 12 | - B11 | B10 | B9 | B8 | B7 | B4 | B3 | B2 | B1 | B0; - Emit(encoding); -} - - -void Arm32Assembler::strex(Register rd, - Register rt, - Register rn, - Condition cond) { - CHECK_NE(rn, kNoRegister); - CHECK_NE(rd, kNoRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B24 | - B23 | - (static_cast<int32_t>(rn) << kStrExRnShift) | - (static_cast<int32_t>(rd) << kStrExRdShift) | - B11 | B10 | B9 | B8 | B7 | B4 | - (static_cast<int32_t>(rt) << kStrExRtShift); - Emit(encoding); -} - -void Arm32Assembler::strexd(Register rd, Register rt, Register rt2, Register rn, Condition cond) { - CHECK_NE(rd, kNoRegister); - CHECK_NE(rn, kNoRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt2, kNoRegister); - CHECK_NE(rt, R14); - CHECK_NE(rd, rt); - CHECK_NE(rd, rt2); - CHECK_EQ(0u, static_cast<uint32_t>(rt) % 2); - CHECK_EQ(static_cast<uint32_t>(rt) + 1, static_cast<uint32_t>(rt2)); - CHECK_NE(cond, kNoCondition); - - int32_t encoding = - (static_cast<uint32_t>(cond) << kConditionShift) | - B24 | B23 | B21 | - static_cast<uint32_t>(rn) << 16 | - static_cast<uint32_t>(rd) << 12 | - B11 | B10 | B9 | B8 | B7 | B4 | - static_cast<uint32_t>(rt); - Emit(encoding); -} - - -void Arm32Assembler::clrex(Condition cond) { - CHECK_EQ(cond, AL); // This cannot be conditional on ARM. - int32_t encoding = (kSpecialCondition << kConditionShift) | - B26 | B24 | B22 | B21 | B20 | (0xff << 12) | B4 | 0xf; - Emit(encoding); -} - - -void Arm32Assembler::nop(Condition cond) { - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B25 | B24 | B21 | (0xf << 12); - Emit(encoding); -} - - -void Arm32Assembler::vmovsr(SRegister sn, Register rt, Condition cond) { - CHECK_NE(sn, kNoSRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt, SP); - CHECK_NE(rt, PC); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B25 | - ((static_cast<int32_t>(sn) >> 1)*B16) | - (static_cast<int32_t>(rt)*B12) | B11 | B9 | - ((static_cast<int32_t>(sn) & 1)*B7) | B4; - Emit(encoding); -} - - -void Arm32Assembler::vmovrs(Register rt, SRegister sn, Condition cond) { - CHECK_NE(sn, kNoSRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt, SP); - CHECK_NE(rt, PC); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B25 | B20 | - ((static_cast<int32_t>(sn) >> 1)*B16) | - (static_cast<int32_t>(rt)*B12) | B11 | B9 | - ((static_cast<int32_t>(sn) & 1)*B7) | B4; - Emit(encoding); -} - - -void Arm32Assembler::vmovsrr(SRegister sm, Register rt, Register rt2, - Condition cond) { - CHECK_NE(sm, kNoSRegister); - CHECK_NE(sm, S31); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt, SP); - CHECK_NE(rt, PC); - CHECK_NE(rt2, kNoRegister); - CHECK_NE(rt2, SP); - CHECK_NE(rt2, PC); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B22 | - (static_cast<int32_t>(rt2)*B16) | - (static_cast<int32_t>(rt)*B12) | B11 | B9 | - ((static_cast<int32_t>(sm) & 1)*B5) | B4 | - (static_cast<int32_t>(sm) >> 1); - Emit(encoding); -} - - -void Arm32Assembler::vmovrrs(Register rt, Register rt2, SRegister sm, - Condition cond) { - CHECK_NE(sm, kNoSRegister); - CHECK_NE(sm, S31); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt, SP); - CHECK_NE(rt, PC); - CHECK_NE(rt2, kNoRegister); - CHECK_NE(rt2, SP); - CHECK_NE(rt2, PC); - CHECK_NE(rt, rt2); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B22 | B20 | - (static_cast<int32_t>(rt2)*B16) | - (static_cast<int32_t>(rt)*B12) | B11 | B9 | - ((static_cast<int32_t>(sm) & 1)*B5) | B4 | - (static_cast<int32_t>(sm) >> 1); - Emit(encoding); -} - - -void Arm32Assembler::vmovdrr(DRegister dm, Register rt, Register rt2, - Condition cond) { - CHECK_NE(dm, kNoDRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt, SP); - CHECK_NE(rt, PC); - CHECK_NE(rt2, kNoRegister); - CHECK_NE(rt2, SP); - CHECK_NE(rt2, PC); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B22 | - (static_cast<int32_t>(rt2)*B16) | - (static_cast<int32_t>(rt)*B12) | B11 | B9 | B8 | - ((static_cast<int32_t>(dm) >> 4)*B5) | B4 | - (static_cast<int32_t>(dm) & 0xf); - Emit(encoding); -} - - -void Arm32Assembler::vmovrrd(Register rt, Register rt2, DRegister dm, - Condition cond) { - CHECK_NE(dm, kNoDRegister); - CHECK_NE(rt, kNoRegister); - CHECK_NE(rt, SP); - CHECK_NE(rt, PC); - CHECK_NE(rt2, kNoRegister); - CHECK_NE(rt2, SP); - CHECK_NE(rt2, PC); - CHECK_NE(rt, rt2); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B22 | B20 | - (static_cast<int32_t>(rt2)*B16) | - (static_cast<int32_t>(rt)*B12) | B11 | B9 | B8 | - ((static_cast<int32_t>(dm) >> 4)*B5) | B4 | - (static_cast<int32_t>(dm) & 0xf); - Emit(encoding); -} - - -void Arm32Assembler::vldrs(SRegister sd, const Address& ad, Condition cond) { - const Address& addr = static_cast<const Address&>(ad); - CHECK_NE(sd, kNoSRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B24 | B20 | - ((static_cast<int32_t>(sd) & 1)*B22) | - ((static_cast<int32_t>(sd) >> 1)*B12) | - B11 | B9 | addr.vencoding(); - Emit(encoding); -} - - -void Arm32Assembler::vstrs(SRegister sd, const Address& ad, Condition cond) { - const Address& addr = static_cast<const Address&>(ad); - CHECK_NE(static_cast<Register>(addr.encodingArm() & (0xf << kRnShift)), PC); - CHECK_NE(sd, kNoSRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B24 | - ((static_cast<int32_t>(sd) & 1)*B22) | - ((static_cast<int32_t>(sd) >> 1)*B12) | - B11 | B9 | addr.vencoding(); - Emit(encoding); -} - - -void Arm32Assembler::vldrd(DRegister dd, const Address& ad, Condition cond) { - const Address& addr = static_cast<const Address&>(ad); - CHECK_NE(dd, kNoDRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B24 | B20 | - ((static_cast<int32_t>(dd) >> 4)*B22) | - ((static_cast<int32_t>(dd) & 0xf)*B12) | - B11 | B9 | B8 | addr.vencoding(); - Emit(encoding); -} - - -void Arm32Assembler::vstrd(DRegister dd, const Address& ad, Condition cond) { - const Address& addr = static_cast<const Address&>(ad); - CHECK_NE(static_cast<Register>(addr.encodingArm() & (0xf << kRnShift)), PC); - CHECK_NE(dd, kNoDRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B24 | - ((static_cast<int32_t>(dd) >> 4)*B22) | - ((static_cast<int32_t>(dd) & 0xf)*B12) | - B11 | B9 | B8 | addr.vencoding(); - Emit(encoding); -} - - -void Arm32Assembler::vpushs(SRegister reg, int nregs, Condition cond) { - EmitVPushPop(static_cast<uint32_t>(reg), nregs, true, false, cond); -} - - -void Arm32Assembler::vpushd(DRegister reg, int nregs, Condition cond) { - EmitVPushPop(static_cast<uint32_t>(reg), nregs, true, true, cond); -} - - -void Arm32Assembler::vpops(SRegister reg, int nregs, Condition cond) { - EmitVPushPop(static_cast<uint32_t>(reg), nregs, false, false, cond); -} - - -void Arm32Assembler::vpopd(DRegister reg, int nregs, Condition cond) { - EmitVPushPop(static_cast<uint32_t>(reg), nregs, false, true, cond); -} - - -void Arm32Assembler::vldmiad(Register, DRegister, int, Condition) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - - -void Arm32Assembler::vstmiad(Register, DRegister, int, Condition) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - - -void Arm32Assembler::EmitVPushPop(uint32_t reg, int nregs, bool push, bool dbl, Condition cond) { - CHECK_NE(cond, kNoCondition); - CHECK_GT(nregs, 0); - uint32_t D; - uint32_t Vd; - if (dbl) { - // Encoded as D:Vd. - D = (reg >> 4) & 1; - Vd = reg & 15U /* 0b1111 */; - } else { - // Encoded as Vd:D. - D = reg & 1; - Vd = (reg >> 1) & 15U /* 0b1111 */; - } - int32_t encoding = B27 | B26 | B21 | B19 | B18 | B16 | - B11 | B9 | - (dbl ? B8 : 0) | - (push ? B24 : (B23 | B20)) | - static_cast<int32_t>(cond) << kConditionShift | - nregs << (dbl ? 1 : 0) | - D << 22 | - Vd << 12; - Emit(encoding); -} - - -void Arm32Assembler::EmitVFPsss(Condition cond, int32_t opcode, - SRegister sd, SRegister sn, SRegister sm) { - CHECK_NE(sd, kNoSRegister); - CHECK_NE(sn, kNoSRegister); - CHECK_NE(sm, kNoSRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B25 | B11 | B9 | opcode | - ((static_cast<int32_t>(sd) & 1)*B22) | - ((static_cast<int32_t>(sn) >> 1)*B16) | - ((static_cast<int32_t>(sd) >> 1)*B12) | - ((static_cast<int32_t>(sn) & 1)*B7) | - ((static_cast<int32_t>(sm) & 1)*B5) | - (static_cast<int32_t>(sm) >> 1); - Emit(encoding); -} - - -void Arm32Assembler::EmitVFPddd(Condition cond, int32_t opcode, - DRegister dd, DRegister dn, DRegister dm) { - CHECK_NE(dd, kNoDRegister); - CHECK_NE(dn, kNoDRegister); - CHECK_NE(dm, kNoDRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B25 | B11 | B9 | B8 | opcode | - ((static_cast<int32_t>(dd) >> 4)*B22) | - ((static_cast<int32_t>(dn) & 0xf)*B16) | - ((static_cast<int32_t>(dd) & 0xf)*B12) | - ((static_cast<int32_t>(dn) >> 4)*B7) | - ((static_cast<int32_t>(dm) >> 4)*B5) | - (static_cast<int32_t>(dm) & 0xf); - Emit(encoding); -} - - -void Arm32Assembler::EmitVFPsd(Condition cond, int32_t opcode, - SRegister sd, DRegister dm) { - CHECK_NE(sd, kNoSRegister); - CHECK_NE(dm, kNoDRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B25 | B11 | B9 | opcode | - ((static_cast<int32_t>(sd) & 1)*B22) | - ((static_cast<int32_t>(sd) >> 1)*B12) | - ((static_cast<int32_t>(dm) >> 4)*B5) | - (static_cast<int32_t>(dm) & 0xf); - Emit(encoding); -} - - -void Arm32Assembler::EmitVFPds(Condition cond, int32_t opcode, - DRegister dd, SRegister sm) { - CHECK_NE(dd, kNoDRegister); - CHECK_NE(sm, kNoSRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B25 | B11 | B9 | opcode | - ((static_cast<int32_t>(dd) >> 4)*B22) | - ((static_cast<int32_t>(dd) & 0xf)*B12) | - ((static_cast<int32_t>(sm) & 1)*B5) | - (static_cast<int32_t>(sm) >> 1); - Emit(encoding); -} - - -void Arm32Assembler::Lsl(Register rd, Register rm, uint32_t shift_imm, - Condition cond, SetCc set_cc) { - CHECK_LE(shift_imm, 31u); - mov(rd, ShifterOperand(rm, LSL, shift_imm), cond, set_cc); -} - - -void Arm32Assembler::Lsr(Register rd, Register rm, uint32_t shift_imm, - Condition cond, SetCc set_cc) { - CHECK(1u <= shift_imm && shift_imm <= 32u); - if (shift_imm == 32) shift_imm = 0; // Comply to UAL syntax. - mov(rd, ShifterOperand(rm, LSR, shift_imm), cond, set_cc); -} - - -void Arm32Assembler::Asr(Register rd, Register rm, uint32_t shift_imm, - Condition cond, SetCc set_cc) { - CHECK(1u <= shift_imm && shift_imm <= 32u); - if (shift_imm == 32) shift_imm = 0; // Comply to UAL syntax. - mov(rd, ShifterOperand(rm, ASR, shift_imm), cond, set_cc); -} - - -void Arm32Assembler::Ror(Register rd, Register rm, uint32_t shift_imm, - Condition cond, SetCc set_cc) { - CHECK(1u <= shift_imm && shift_imm <= 31u); - mov(rd, ShifterOperand(rm, ROR, shift_imm), cond, set_cc); -} - -void Arm32Assembler::Rrx(Register rd, Register rm, Condition cond, SetCc set_cc) { - mov(rd, ShifterOperand(rm, ROR, 0), cond, set_cc); -} - - -void Arm32Assembler::Lsl(Register rd, Register rm, Register rn, - Condition cond, SetCc set_cc) { - mov(rd, ShifterOperand(rm, LSL, rn), cond, set_cc); -} - - -void Arm32Assembler::Lsr(Register rd, Register rm, Register rn, - Condition cond, SetCc set_cc) { - mov(rd, ShifterOperand(rm, LSR, rn), cond, set_cc); -} - - -void Arm32Assembler::Asr(Register rd, Register rm, Register rn, - Condition cond, SetCc set_cc) { - mov(rd, ShifterOperand(rm, ASR, rn), cond, set_cc); -} - - -void Arm32Assembler::Ror(Register rd, Register rm, Register rn, - Condition cond, SetCc set_cc) { - mov(rd, ShifterOperand(rm, ROR, rn), cond, set_cc); -} - -void Arm32Assembler::vmstat(Condition cond) { // VMRS APSR_nzcv, FPSCR - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B27 | B26 | B25 | B23 | B22 | B21 | B20 | B16 | - (static_cast<int32_t>(PC)*B12) | - B11 | B9 | B4; - Emit(encoding); -} - -void Arm32Assembler::vcntd(DRegister dd, DRegister dm) { - uint32_t encoding = (B31 | B30 | B29 | B28 | B25 | B24 | B23 | B21 | B20) | - ((static_cast<int32_t>(dd) >> 4) * B22) | - ((static_cast<uint32_t>(dd) & 0xf) * B12) | - (B10 | B8) | - ((static_cast<int32_t>(dm) >> 4) * B5) | - (static_cast<uint32_t>(dm) & 0xf); - - Emit(encoding); -} - -void Arm32Assembler::vpaddld(DRegister dd, DRegister dm, int32_t size, bool is_unsigned) { - CHECK(size == 8 || size == 16 || size == 32) << size; - uint32_t encoding = (B31 | B30 | B29 | B28 | B25 | B24 | B23 | B21 | B20) | - ((static_cast<uint32_t>(size >> 4) & 0x3) * B18) | - ((static_cast<int32_t>(dd) >> 4) * B22) | - ((static_cast<uint32_t>(dd) & 0xf) * B12) | - (B9) | - (is_unsigned ? B7 : 0) | - ((static_cast<int32_t>(dm) >> 4) * B5) | - (static_cast<uint32_t>(dm) & 0xf); - - Emit(encoding); -} - - -void Arm32Assembler::svc(uint32_t imm24) { - CHECK(IsUint<24>(imm24)) << imm24; - int32_t encoding = (AL << kConditionShift) | B27 | B26 | B25 | B24 | imm24; - Emit(encoding); -} - - -void Arm32Assembler::bkpt(uint16_t imm16) { - int32_t encoding = (AL << kConditionShift) | B24 | B21 | - ((imm16 >> 4) << 8) | B6 | B5 | B4 | (imm16 & 0xf); - Emit(encoding); -} - - -void Arm32Assembler::blx(Register rm, Condition cond) { - CHECK_NE(rm, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B24 | B21 | (0xfff << 8) | B5 | B4 | - (static_cast<int32_t>(rm) << kRmShift); - Emit(encoding); -} - - -void Arm32Assembler::bx(Register rm, Condition cond) { - CHECK_NE(rm, kNoRegister); - CHECK_NE(cond, kNoCondition); - int32_t encoding = (static_cast<int32_t>(cond) << kConditionShift) | - B24 | B21 | (0xfff << 8) | B4 | - (static_cast<int32_t>(rm) << kRmShift); - Emit(encoding); -} - - -void Arm32Assembler::Push(Register rd, Condition cond) { - str(rd, Address(SP, -kRegisterSize, Address::PreIndex), cond); -} - - -void Arm32Assembler::Pop(Register rd, Condition cond) { - ldr(rd, Address(SP, kRegisterSize, Address::PostIndex), cond); -} - - -void Arm32Assembler::PushList(RegList regs, Condition cond) { - stm(DB_W, SP, regs, cond); -} - - -void Arm32Assembler::PopList(RegList regs, Condition cond) { - ldm(IA_W, SP, regs, cond); -} - - -void Arm32Assembler::Mov(Register rd, Register rm, Condition cond) { - if (rd != rm) { - mov(rd, ShifterOperand(rm), cond); - } -} - - -void Arm32Assembler::Bind(Label* label) { - CHECK(!label->IsBound()); - int bound_pc = buffer_.Size(); - while (label->IsLinked()) { - int32_t position = label->Position(); - int32_t next = buffer_.Load<int32_t>(position); - int32_t encoded = Arm32Assembler::EncodeBranchOffset(bound_pc - position, next); - buffer_.Store<int32_t>(position, encoded); - label->position_ = Arm32Assembler::DecodeBranchOffset(next); - } - label->BindTo(bound_pc); -} - - -int32_t Arm32Assembler::EncodeBranchOffset(int offset, int32_t inst) { - // The offset is off by 8 due to the way the ARM CPUs read PC. - offset -= 8; - CHECK_ALIGNED(offset, 4); - CHECK(IsInt(POPCOUNT(kBranchOffsetMask), offset)) << offset; - - // Properly preserve only the bits supported in the instruction. - offset >>= 2; - offset &= kBranchOffsetMask; - return (inst & ~kBranchOffsetMask) | offset; -} - - -int Arm32Assembler::DecodeBranchOffset(int32_t inst) { - // Sign-extend, left-shift by 2, then add 8. - return ((((inst & kBranchOffsetMask) << 8) >> 6) + 8); -} - - -uint32_t Arm32Assembler::GetAdjustedPosition(uint32_t old_position ATTRIBUTE_UNUSED) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - -Literal* Arm32Assembler::NewLiteral(size_t size ATTRIBUTE_UNUSED, - const uint8_t* data ATTRIBUTE_UNUSED) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - -void Arm32Assembler::LoadLiteral(Register rt ATTRIBUTE_UNUSED, - Literal* literal ATTRIBUTE_UNUSED) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - -void Arm32Assembler::LoadLiteral(Register rt ATTRIBUTE_UNUSED, Register rt2 ATTRIBUTE_UNUSED, - Literal* literal ATTRIBUTE_UNUSED) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - -void Arm32Assembler::LoadLiteral(SRegister sd ATTRIBUTE_UNUSED, - Literal* literal ATTRIBUTE_UNUSED) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - -void Arm32Assembler::LoadLiteral(DRegister dd ATTRIBUTE_UNUSED, - Literal* literal ATTRIBUTE_UNUSED) { - LOG(FATAL) << "Unimplemented."; - UNREACHABLE(); -} - - -void Arm32Assembler::AddConstant(Register rd, Register rn, int32_t value, - Condition cond, SetCc set_cc) { - if (value == 0 && set_cc != kCcSet) { - if (rd != rn) { - mov(rd, ShifterOperand(rn), cond, set_cc); - } - return; - } - // We prefer to select the shorter code sequence rather than selecting add for - // positive values and sub for negatives ones, which would slightly improve - // the readability of generated code for some constants. - ShifterOperand shifter_op; - if (ShifterOperandCanHoldArm32(value, &shifter_op)) { - add(rd, rn, shifter_op, cond, set_cc); - } else if (ShifterOperandCanHoldArm32(-value, &shifter_op)) { - sub(rd, rn, shifter_op, cond, set_cc); - } else { - CHECK(rn != IP); - if (ShifterOperandCanHoldArm32(~value, &shifter_op)) { - mvn(IP, shifter_op, cond, kCcKeep); - add(rd, rn, ShifterOperand(IP), cond, set_cc); - } else if (ShifterOperandCanHoldArm32(~(-value), &shifter_op)) { - mvn(IP, shifter_op, cond, kCcKeep); - sub(rd, rn, ShifterOperand(IP), cond, set_cc); - } else { - movw(IP, Low16Bits(value), cond); - uint16_t value_high = High16Bits(value); - if (value_high != 0) { - movt(IP, value_high, cond); - } - add(rd, rn, ShifterOperand(IP), cond, set_cc); - } - } -} - -void Arm32Assembler::CmpConstant(Register rn, int32_t value, Condition cond) { - ShifterOperand shifter_op; - if (ShifterOperandCanHoldArm32(value, &shifter_op)) { - cmp(rn, shifter_op, cond); - } else if (ShifterOperandCanHoldArm32(~value, &shifter_op)) { - cmn(rn, shifter_op, cond); - } else { - movw(IP, Low16Bits(value), cond); - uint16_t value_high = High16Bits(value); - if (value_high != 0) { - movt(IP, value_high, cond); - } - cmp(rn, ShifterOperand(IP), cond); - } -} - -void Arm32Assembler::LoadImmediate(Register rd, int32_t value, Condition cond) { - ShifterOperand shifter_op; - if (ShifterOperandCanHoldArm32(value, &shifter_op)) { - mov(rd, shifter_op, cond); - } else if (ShifterOperandCanHoldArm32(~value, &shifter_op)) { - mvn(rd, shifter_op, cond); - } else { - movw(rd, Low16Bits(value), cond); - uint16_t value_high = High16Bits(value); - if (value_high != 0) { - movt(rd, value_high, cond); - } - } -} - -void Arm32Assembler::LoadDImmediate(DRegister dd, double value, Condition cond) { - if (!vmovd(dd, value, cond)) { - uint64_t int_value = bit_cast<uint64_t, double>(value); - if (int_value == bit_cast<uint64_t, double>(0.0)) { - // 0.0 is quite common, so we special case it by loading - // 2.0 in `dd` and then subtracting it. - bool success = vmovd(dd, 2.0, cond); - CHECK(success); - vsubd(dd, dd, dd, cond); - } else { - if (dd < 16) { - // Note: Depending on the particular CPU, this may cause register - // forwarding hazard, negatively impacting the performance. - SRegister low = static_cast<SRegister>(dd << 1); - SRegister high = static_cast<SRegister>(low + 1); - LoadSImmediate(low, bit_cast<float, uint32_t>(Low32Bits(int_value)), cond); - if (High32Bits(int_value) == Low32Bits(int_value)) { - vmovs(high, low); - } else { - LoadSImmediate(high, bit_cast<float, uint32_t>(High32Bits(int_value)), cond); - } - } else { - LOG(FATAL) << "Unimplemented loading of double into a D register " - << "that cannot be split into two S registers"; - } - } - } -} - -// Implementation note: this method must emit at most one instruction when -// Address::CanHoldLoadOffsetArm. -void Arm32Assembler::LoadFromOffset(LoadOperandType type, - Register reg, - Register base, - int32_t offset, - Condition cond) { - if (!Address::CanHoldLoadOffsetArm(type, offset)) { - CHECK(base != IP); - LoadImmediate(IP, offset, cond); - add(IP, IP, ShifterOperand(base), cond); - base = IP; - offset = 0; - } - CHECK(Address::CanHoldLoadOffsetArm(type, offset)); - switch (type) { - case kLoadSignedByte: - ldrsb(reg, Address(base, offset), cond); - break; - case kLoadUnsignedByte: - ldrb(reg, Address(base, offset), cond); - break; - case kLoadSignedHalfword: - ldrsh(reg, Address(base, offset), cond); - break; - case kLoadUnsignedHalfword: - ldrh(reg, Address(base, offset), cond); - break; - case kLoadWord: - ldr(reg, Address(base, offset), cond); - break; - case kLoadWordPair: - ldrd(reg, Address(base, offset), cond); - break; - default: - LOG(FATAL) << "UNREACHABLE"; - UNREACHABLE(); - } -} - - -// Implementation note: this method must emit at most one instruction when -// Address::CanHoldLoadOffsetArm, as expected by JIT::GuardedLoadFromOffset. -void Arm32Assembler::LoadSFromOffset(SRegister reg, - Register base, - int32_t offset, - Condition cond) { - if (!Address::CanHoldLoadOffsetArm(kLoadSWord, offset)) { - CHECK_NE(base, IP); - LoadImmediate(IP, offset, cond); - add(IP, IP, ShifterOperand(base), cond); - base = IP; - offset = 0; - } - CHECK(Address::CanHoldLoadOffsetArm(kLoadSWord, offset)); - vldrs(reg, Address(base, offset), cond); -} - - -// Implementation note: this method must emit at most one instruction when -// Address::CanHoldLoadOffsetArm, as expected by JIT::GuardedLoadFromOffset. -void Arm32Assembler::LoadDFromOffset(DRegister reg, - Register base, - int32_t offset, - Condition cond) { - if (!Address::CanHoldLoadOffsetArm(kLoadDWord, offset)) { - CHECK_NE(base, IP); - LoadImmediate(IP, offset, cond); - add(IP, IP, ShifterOperand(base), cond); - base = IP; - offset = 0; - } - CHECK(Address::CanHoldLoadOffsetArm(kLoadDWord, offset)); - vldrd(reg, Address(base, offset), cond); -} - - -// Implementation note: this method must emit at most one instruction when -// Address::CanHoldStoreOffsetArm. -void Arm32Assembler::StoreToOffset(StoreOperandType type, - Register reg, - Register base, - int32_t offset, - Condition cond) { - if (!Address::CanHoldStoreOffsetArm(type, offset)) { - CHECK(reg != IP); - CHECK(base != IP); - LoadImmediate(IP, offset, cond); - add(IP, IP, ShifterOperand(base), cond); - base = IP; - offset = 0; - } - CHECK(Address::CanHoldStoreOffsetArm(type, offset)); - switch (type) { - case kStoreByte: - strb(reg, Address(base, offset), cond); - break; - case kStoreHalfword: - strh(reg, Address(base, offset), cond); - break; - case kStoreWord: - str(reg, Address(base, offset), cond); - break; - case kStoreWordPair: - strd(reg, Address(base, offset), cond); - break; - default: - LOG(FATAL) << "UNREACHABLE"; - UNREACHABLE(); - } -} - - -// Implementation note: this method must emit at most one instruction when -// Address::CanHoldStoreOffsetArm, as expected by JIT::GuardedStoreToOffset. -void Arm32Assembler::StoreSToOffset(SRegister reg, - Register base, - int32_t offset, - Condition cond) { - if (!Address::CanHoldStoreOffsetArm(kStoreSWord, offset)) { - CHECK_NE(base, IP); - LoadImmediate(IP, offset, cond); - add(IP, IP, ShifterOperand(base), cond); - base = IP; - offset = 0; - } - CHECK(Address::CanHoldStoreOffsetArm(kStoreSWord, offset)); - vstrs(reg, Address(base, offset), cond); -} - - -// Implementation note: this method must emit at most one instruction when -// Address::CanHoldStoreOffsetArm, as expected by JIT::GuardedStoreSToOffset. -void Arm32Assembler::StoreDToOffset(DRegister reg, - Register base, - int32_t offset, - Condition cond) { - if (!Address::CanHoldStoreOffsetArm(kStoreDWord, offset)) { - CHECK_NE(base, IP); - LoadImmediate(IP, offset, cond); - add(IP, IP, ShifterOperand(base), cond); - base = IP; - offset = 0; - } - CHECK(Address::CanHoldStoreOffsetArm(kStoreDWord, offset)); - vstrd(reg, Address(base, offset), cond); -} - - -void Arm32Assembler::dmb(DmbOptions flavor) { - int32_t encoding = 0xf57ff05f; // dmb - Emit(encoding | flavor); -} - - -void Arm32Assembler::cbz(Register rn ATTRIBUTE_UNUSED, Label* target ATTRIBUTE_UNUSED) { - LOG(FATAL) << "cbz is not supported on ARM32"; -} - - -void Arm32Assembler::cbnz(Register rn ATTRIBUTE_UNUSED, Label* target ATTRIBUTE_UNUSED) { - LOG(FATAL) << "cbnz is not supported on ARM32"; -} - - -void Arm32Assembler::CompareAndBranchIfZero(Register r, Label* label) { - cmp(r, ShifterOperand(0)); - b(label, EQ); -} - - -void Arm32Assembler::CompareAndBranchIfNonZero(Register r, Label* label) { - cmp(r, ShifterOperand(0)); - b(label, NE); -} - -JumpTable* Arm32Assembler::CreateJumpTable(std::vector<Label*>&& labels ATTRIBUTE_UNUSED, - Register base_reg ATTRIBUTE_UNUSED) { - LOG(FATAL) << "CreateJumpTable is not supported on ARM32"; - UNREACHABLE(); -} - -void Arm32Assembler::EmitJumpTableDispatch(JumpTable* jump_table ATTRIBUTE_UNUSED, - Register displacement_reg ATTRIBUTE_UNUSED) { - LOG(FATAL) << "EmitJumpTableDispatch is not supported on ARM32"; - UNREACHABLE(); -} - -void Arm32Assembler::FinalizeCode() { - ArmAssembler::FinalizeCode(); - // Currently the arm32 assembler does not support fixups, and thus no tracking. We must not call - // FinalizeTrackedLabels(), which would lead to an abort. -} - -} // namespace arm -} // namespace art diff --git a/compiler/utils/arm/assembler_arm32.h b/compiler/utils/arm/assembler_arm32.h deleted file mode 100644 index 0cb6b171ce..0000000000 --- a/compiler/utils/arm/assembler_arm32.h +++ /dev/null @@ -1,411 +0,0 @@ -/* - * 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_ARM32_H_ -#define ART_COMPILER_UTILS_ARM_ASSEMBLER_ARM32_H_ - -#include <vector> - -#include "base/logging.h" -#include "constants_arm.h" -#include "utils/arm/managed_register_arm.h" -#include "utils/arm/assembler_arm.h" -#include "offsets.h" - -namespace art { -namespace arm { - -class Arm32Assembler FINAL : public ArmAssembler { - public: - explicit Arm32Assembler(ArenaAllocator* arena) : ArmAssembler(arena) {} - virtual ~Arm32Assembler() {} - - bool IsThumb() const OVERRIDE { - return false; - } - - // Data-processing instructions. - virtual void and_(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void eor(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void sub(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void rsb(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void add(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void adc(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void sbc(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void rsc(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - void tst(Register rn, const ShifterOperand& so, Condition cond = AL) OVERRIDE; - - void teq(Register rn, const ShifterOperand& so, Condition cond = AL) OVERRIDE; - - void cmp(Register rn, const ShifterOperand& so, Condition cond = AL) OVERRIDE; - - void cmn(Register rn, const ShifterOperand& so, Condition cond = AL) OVERRIDE; - - virtual void orr(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void orn(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void mov(Register rd, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void bic(Register rd, Register rn, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void mvn(Register rd, const ShifterOperand& so, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - // Miscellaneous data-processing instructions. - void clz(Register rd, Register rm, Condition cond = AL) OVERRIDE; - void movw(Register rd, uint16_t imm16, Condition cond = AL) OVERRIDE; - void movt(Register rd, uint16_t imm16, Condition cond = AL) OVERRIDE; - void rbit(Register rd, Register rm, Condition cond = AL) OVERRIDE; - void rev(Register rd, Register rm, Condition cond = AL) OVERRIDE; - void rev16(Register rd, Register rm, Condition cond = AL) OVERRIDE; - void revsh(Register rd, Register rm, Condition cond = AL) OVERRIDE; - - // Multiply instructions. - void mul(Register rd, Register rn, Register rm, Condition cond = AL) OVERRIDE; - void mla(Register rd, Register rn, Register rm, Register ra, - Condition cond = AL) OVERRIDE; - void mls(Register rd, Register rn, Register rm, Register ra, - Condition cond = AL) OVERRIDE; - void smull(Register rd_lo, Register rd_hi, Register rn, Register rm, - Condition cond = AL) OVERRIDE; - void umull(Register rd_lo, Register rd_hi, Register rn, Register rm, - Condition cond = AL) OVERRIDE; - - void sdiv(Register rd, Register rn, Register rm, Condition cond = AL) OVERRIDE; - void udiv(Register rd, Register rn, Register rm, Condition cond = AL) OVERRIDE; - - // Bit field extract instructions. - void sbfx(Register rd, Register rn, uint32_t lsb, uint32_t width, Condition cond = AL) OVERRIDE; - void ubfx(Register rd, Register rn, uint32_t lsb, uint32_t width, Condition cond = AL) OVERRIDE; - - // Load/store instructions. - void ldr(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - void str(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - - void ldrb(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - void strb(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - - void ldrh(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - void strh(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - - void ldrsb(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - void ldrsh(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - - void ldrd(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - void strd(Register rd, const Address& ad, Condition cond = AL) OVERRIDE; - - void ldm(BlockAddressMode am, Register base, - RegList regs, Condition cond = AL) OVERRIDE; - void stm(BlockAddressMode am, Register base, - RegList regs, Condition cond = AL) OVERRIDE; - - void ldrex(Register rd, Register rn, Condition cond = AL) OVERRIDE; - void strex(Register rd, Register rt, Register rn, Condition cond = AL) OVERRIDE; - void ldrexd(Register rt, Register rt2, Register rn, Condition cond = AL) OVERRIDE; - void strexd(Register rd, Register rt, Register rt2, Register rn, Condition cond = AL) OVERRIDE; - - // Miscellaneous instructions. - void clrex(Condition cond = AL) OVERRIDE; - void nop(Condition cond = AL) OVERRIDE; - - // Note that gdb sets breakpoints using the undefined instruction 0xe7f001f0. - void bkpt(uint16_t imm16) OVERRIDE; - void svc(uint32_t imm24) OVERRIDE; - - void cbz(Register rn, Label* target) OVERRIDE; - void cbnz(Register rn, Label* target) OVERRIDE; - - // Floating point instructions (VFPv3-D16 and VFPv3-D32 profiles). - void vmovsr(SRegister sn, Register rt, Condition cond = AL) OVERRIDE; - void vmovrs(Register rt, SRegister sn, Condition cond = AL) OVERRIDE; - void vmovsrr(SRegister sm, Register rt, Register rt2, Condition cond = AL) OVERRIDE; - void vmovrrs(Register rt, Register rt2, SRegister sm, Condition cond = AL) OVERRIDE; - void vmovdrr(DRegister dm, Register rt, Register rt2, Condition cond = AL) OVERRIDE; - void vmovrrd(Register rt, Register rt2, DRegister dm, Condition cond = AL) OVERRIDE; - void vmovs(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vmovd(DRegister dd, DRegister dm, Condition cond = AL) OVERRIDE; - - // Returns false if the immediate cannot be encoded. - bool vmovs(SRegister sd, float s_imm, Condition cond = AL) OVERRIDE; - bool vmovd(DRegister dd, double d_imm, Condition cond = AL) OVERRIDE; - - void vldrs(SRegister sd, const Address& ad, Condition cond = AL) OVERRIDE; - void vstrs(SRegister sd, const Address& ad, Condition cond = AL) OVERRIDE; - void vldrd(DRegister dd, const Address& ad, Condition cond = AL) OVERRIDE; - void vstrd(DRegister dd, const Address& ad, Condition cond = AL) OVERRIDE; - - void vadds(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL) OVERRIDE; - void vaddd(DRegister dd, DRegister dn, DRegister dm, Condition cond = AL) OVERRIDE; - void vsubs(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL) OVERRIDE; - void vsubd(DRegister dd, DRegister dn, DRegister dm, Condition cond = AL) OVERRIDE; - void vmuls(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL) OVERRIDE; - void vmuld(DRegister dd, DRegister dn, DRegister dm, Condition cond = AL) OVERRIDE; - void vmlas(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL) OVERRIDE; - void vmlad(DRegister dd, DRegister dn, DRegister dm, Condition cond = AL) OVERRIDE; - void vmlss(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL) OVERRIDE; - void vmlsd(DRegister dd, DRegister dn, DRegister dm, Condition cond = AL) OVERRIDE; - void vdivs(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL) OVERRIDE; - void vdivd(DRegister dd, DRegister dn, DRegister dm, Condition cond = AL) OVERRIDE; - - void vabss(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vabsd(DRegister dd, DRegister dm, Condition cond = AL) OVERRIDE; - void vnegs(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vnegd(DRegister dd, DRegister dm, Condition cond = AL) OVERRIDE; - void vsqrts(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vsqrtd(DRegister dd, DRegister dm, Condition cond = AL) OVERRIDE; - - void vcvtsd(SRegister sd, DRegister dm, Condition cond = AL) OVERRIDE; - void vcvtds(DRegister dd, SRegister sm, Condition cond = AL) OVERRIDE; - void vcvtis(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vcvtid(SRegister sd, DRegister dm, Condition cond = AL) OVERRIDE; - void vcvtsi(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vcvtdi(DRegister dd, SRegister sm, Condition cond = AL) OVERRIDE; - void vcvtus(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vcvtud(SRegister sd, DRegister dm, Condition cond = AL) OVERRIDE; - void vcvtsu(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vcvtdu(DRegister dd, SRegister sm, Condition cond = AL) OVERRIDE; - - void vcmps(SRegister sd, SRegister sm, Condition cond = AL) OVERRIDE; - void vcmpd(DRegister dd, DRegister dm, Condition cond = AL) OVERRIDE; - void vcmpsz(SRegister sd, Condition cond = AL) OVERRIDE; - void vcmpdz(DRegister dd, Condition cond = AL) OVERRIDE; - void vmstat(Condition cond = AL) OVERRIDE; // VMRS APSR_nzcv, FPSCR - - void vcntd(DRegister dd, DRegister dm) OVERRIDE; - void vpaddld(DRegister dd, DRegister dm, int32_t size, bool is_unsigned) OVERRIDE; - - void vpushs(SRegister reg, int nregs, Condition cond = AL) OVERRIDE; - void vpushd(DRegister reg, int nregs, Condition cond = AL) OVERRIDE; - void vpops(SRegister reg, int nregs, Condition cond = AL) OVERRIDE; - void vpopd(DRegister reg, int nregs, Condition cond = AL) OVERRIDE; - void vldmiad(Register base_reg, DRegister reg, int nregs, Condition cond = AL) OVERRIDE; - void vstmiad(Register base_reg, DRegister reg, int nregs, Condition cond = AL) OVERRIDE; - - // Branch instructions. - void b(Label* label, Condition cond = AL) OVERRIDE; - void bl(Label* label, Condition cond = AL) OVERRIDE; - void blx(Register rm, Condition cond = AL) OVERRIDE; - void bx(Register rm, Condition cond = AL) OVERRIDE; - virtual void Lsl(Register rd, Register rm, uint32_t shift_imm, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - virtual void Lsr(Register rd, Register rm, uint32_t shift_imm, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - virtual void Asr(Register rd, Register rm, uint32_t shift_imm, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - virtual void Ror(Register rd, Register rm, uint32_t shift_imm, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - virtual void Rrx(Register rd, Register rm, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - virtual void Lsl(Register rd, Register rm, Register rn, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - virtual void Lsr(Register rd, Register rm, Register rn, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - virtual void Asr(Register rd, Register rm, Register rn, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - virtual void Ror(Register rd, Register rm, Register rn, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - void Push(Register rd, Condition cond = AL) OVERRIDE; - void Pop(Register rd, Condition cond = AL) OVERRIDE; - - void PushList(RegList regs, Condition cond = AL) OVERRIDE; - void PopList(RegList regs, Condition cond = AL) OVERRIDE; - - void Mov(Register rd, Register rm, Condition cond = AL) OVERRIDE; - - void CompareAndBranchIfZero(Register r, Label* label) OVERRIDE; - void CompareAndBranchIfNonZero(Register r, Label* label) OVERRIDE; - - // Memory barriers. - void dmb(DmbOptions flavor) OVERRIDE; - - // Get the final position of a label after local fixup based on the old position - // recorded before FinalizeCode(). - uint32_t GetAdjustedPosition(uint32_t old_position) OVERRIDE; - - Literal* NewLiteral(size_t size, const uint8_t* data) OVERRIDE; - void LoadLiteral(Register rt, Literal* literal) OVERRIDE; - void LoadLiteral(Register rt, Register rt2, Literal* literal) OVERRIDE; - void LoadLiteral(SRegister sd, Literal* literal) OVERRIDE; - void LoadLiteral(DRegister dd, Literal* literal) OVERRIDE; - - // Add signed constant value to rd. May clobber IP. - void AddConstant(Register rd, Register rn, int32_t value, - Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE; - - void CmpConstant(Register rn, int32_t value, Condition cond = AL) OVERRIDE; - - // Load and Store. May clobber IP. - void LoadImmediate(Register rd, int32_t value, Condition cond = AL) OVERRIDE; - void LoadDImmediate(DRegister dd, double value, Condition cond = AL) OVERRIDE; - void MarkExceptionHandler(Label* label) OVERRIDE; - void LoadFromOffset(LoadOperandType type, - Register reg, - Register base, - int32_t offset, - Condition cond = AL) OVERRIDE; - void StoreToOffset(StoreOperandType type, - Register reg, - Register base, - int32_t offset, - Condition cond = AL) OVERRIDE; - void LoadSFromOffset(SRegister reg, - Register base, - int32_t offset, - Condition cond = AL) OVERRIDE; - void StoreSToOffset(SRegister reg, - Register base, - int32_t offset, - Condition cond = AL) OVERRIDE; - void LoadDFromOffset(DRegister reg, - Register base, - int32_t offset, - Condition cond = AL) OVERRIDE; - void StoreDToOffset(DRegister reg, - Register base, - int32_t offset, - Condition cond = AL) OVERRIDE; - - bool ShifterOperandCanHold(Register rd, - Register rn, - Opcode opcode, - uint32_t immediate, - SetCc set_cc, - ShifterOperand* shifter_op) OVERRIDE; - using ArmAssembler::ShifterOperandCanHold; // Don't hide the non-virtual override. - - bool ShifterOperandCanAlwaysHold(uint32_t immediate) OVERRIDE; - - static bool IsInstructionForExceptionHandling(uintptr_t pc); - - // Emit data (e.g. encoded instruction or immediate) to the - // instruction stream. - void Emit(int32_t value); - void Bind(Label* label) OVERRIDE; - - JumpTable* CreateJumpTable(std::vector<Label*>&& labels, Register base_reg) OVERRIDE; - void EmitJumpTableDispatch(JumpTable* jump_table, Register displacement_reg) OVERRIDE; - - void FinalizeCode() OVERRIDE; - - private: - void EmitType01(Condition cond, - int type, - Opcode opcode, - SetCc set_cc, - Register rn, - Register rd, - const ShifterOperand& so); - - void EmitType5(Condition cond, int offset, bool link); - - void EmitMemOp(Condition cond, - bool load, - bool byte, - Register rd, - const Address& ad); - - void EmitMemOpAddressMode3(Condition cond, - int32_t mode, - Register rd, - const Address& ad); - - void EmitMultiMemOp(Condition cond, - BlockAddressMode am, - bool load, - Register base, - RegList regs); - - void EmitShiftImmediate(Condition cond, - Shift opcode, - Register rd, - Register rm, - const ShifterOperand& so); - - void EmitShiftRegister(Condition cond, - Shift opcode, - Register rd, - Register rm, - const ShifterOperand& so); - - void EmitMulOp(Condition cond, - int32_t opcode, - Register rd, - Register rn, - Register rm, - Register rs); - - void EmitVFPsss(Condition cond, - int32_t opcode, - SRegister sd, - SRegister sn, - SRegister sm); - - void EmitVFPddd(Condition cond, - int32_t opcode, - DRegister dd, - DRegister dn, - DRegister dm); - - void EmitVFPsd(Condition cond, - int32_t opcode, - SRegister sd, - DRegister dm); - - void EmitVFPds(Condition cond, - int32_t opcode, - DRegister dd, - SRegister sm); - - void EmitVPushPop(uint32_t reg, int nregs, bool push, bool dbl, Condition cond); - - void EmitMiscellaneous(Condition cond, uint8_t op1, uint8_t op2, - uint32_t a_part, uint32_t rest); - void EmitReverseBytes(Register rd, Register rm, Condition cond, - uint8_t op1, uint8_t op2); - - void EmitBranch(Condition cond, Label* label, bool link); - static int32_t EncodeBranchOffset(int offset, int32_t inst); - static int DecodeBranchOffset(int32_t inst); - bool ShifterOperandCanHoldArm32(uint32_t immediate, ShifterOperand* shifter_op); -}; - -} // namespace arm -} // namespace art - -#endif // ART_COMPILER_UTILS_ARM_ASSEMBLER_ARM32_H_ diff --git a/compiler/utils/arm/assembler_arm32_test.cc b/compiler/utils/arm/assembler_arm32_test.cc deleted file mode 100644 index b214062e18..0000000000 --- a/compiler/utils/arm/assembler_arm32_test.cc +++ /dev/null @@ -1,941 +0,0 @@ -/* - * 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. - */ - -#include "assembler_arm32.h" - -#include <functional> -#include <type_traits> - -#include "base/macros.h" -#include "base/stl_util.h" -#include "utils/arm/assembler_arm_test.h" - -namespace art { - -using std::placeholders::_1; -using std::placeholders::_2; -using std::placeholders::_3; -using std::placeholders::_4; -using std::placeholders::_5; - -// To speed up tests, don't use all register combinations. -static constexpr bool kUseSparseRegisterList = true; - -// To speed up tests, don't use all condition codes. -static constexpr bool kUseSparseConditionList = true; - -// To speed up tests, don't use all shift immediates. -static constexpr bool kUseSparseShiftImmediates = true; - -class AssemblerArm32Test : public AssemblerArmTest<arm::Arm32Assembler, - arm::Register, arm::SRegister, - uint32_t, arm::ShifterOperand, arm::Condition, - arm::SetCc> { - protected: - std::string GetArchitectureString() OVERRIDE { - return "arm"; - } - - std::string GetAssemblerParameters() OVERRIDE { - // Arm-v7a, cortex-a15 (means we have sdiv). - return " -march=armv7-a -mcpu=cortex-a15 -mfpu=neon"; - } - - const char* GetAssemblyHeader() OVERRIDE { - return kArm32AssemblyHeader; - } - - std::string GetDisassembleParameters() OVERRIDE { - return " -D -bbinary -marm --no-show-raw-insn"; - } - - void SetUpHelpers() OVERRIDE { - if (registers_.size() == 0) { - if (kUseSparseRegisterList) { - registers_.insert(end(registers_), - { // NOLINT(whitespace/braces) - new arm::Register(arm::R0), - new arm::Register(arm::R1), - new arm::Register(arm::R4), - new arm::Register(arm::R8), - new arm::Register(arm::R11), - new arm::Register(arm::R12), - new arm::Register(arm::R13), - new arm::Register(arm::R14), - new arm::Register(arm::R15) - }); - } else { - registers_.insert(end(registers_), - { // NOLINT(whitespace/braces) - new arm::Register(arm::R0), - new arm::Register(arm::R1), - new arm::Register(arm::R2), - new arm::Register(arm::R3), - new arm::Register(arm::R4), - new arm::Register(arm::R5), - new arm::Register(arm::R6), - new arm::Register(arm::R7), - new arm::Register(arm::R8), - new arm::Register(arm::R9), - new arm::Register(arm::R10), - new arm::Register(arm::R11), - new arm::Register(arm::R12), - new arm::Register(arm::R13), - new arm::Register(arm::R14), - new arm::Register(arm::R15) - }); - } - } - - if (!kUseSparseConditionList) { - conditions_.push_back(arm::Condition::EQ); - conditions_.push_back(arm::Condition::NE); - conditions_.push_back(arm::Condition::CS); - conditions_.push_back(arm::Condition::CC); - conditions_.push_back(arm::Condition::MI); - conditions_.push_back(arm::Condition::PL); - conditions_.push_back(arm::Condition::VS); - conditions_.push_back(arm::Condition::VC); - conditions_.push_back(arm::Condition::HI); - conditions_.push_back(arm::Condition::LS); - conditions_.push_back(arm::Condition::GE); - conditions_.push_back(arm::Condition::LT); - conditions_.push_back(arm::Condition::GT); - conditions_.push_back(arm::Condition::LE); - conditions_.push_back(arm::Condition::AL); - } else { - conditions_.push_back(arm::Condition::EQ); - conditions_.push_back(arm::Condition::NE); - conditions_.push_back(arm::Condition::CC); - conditions_.push_back(arm::Condition::VC); - conditions_.push_back(arm::Condition::HI); - conditions_.push_back(arm::Condition::LT); - conditions_.push_back(arm::Condition::AL); - } - - set_ccs_.push_back(arm::kCcDontCare); - set_ccs_.push_back(arm::kCcSet); - set_ccs_.push_back(arm::kCcKeep); - - shifter_operands_.push_back(arm::ShifterOperand(0)); - shifter_operands_.push_back(arm::ShifterOperand(1)); - shifter_operands_.push_back(arm::ShifterOperand(2)); - shifter_operands_.push_back(arm::ShifterOperand(3)); - shifter_operands_.push_back(arm::ShifterOperand(4)); - shifter_operands_.push_back(arm::ShifterOperand(5)); - shifter_operands_.push_back(arm::ShifterOperand(127)); - shifter_operands_.push_back(arm::ShifterOperand(128)); - shifter_operands_.push_back(arm::ShifterOperand(254)); - shifter_operands_.push_back(arm::ShifterOperand(255)); - - if (!kUseSparseRegisterList) { - shifter_operands_.push_back(arm::ShifterOperand(arm::R0)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R1)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R2)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R3)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R4)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R5)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R6)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R7)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R8)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R9)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R10)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R11)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R12)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R13)); - } else { - shifter_operands_.push_back(arm::ShifterOperand(arm::R0)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R1)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R4)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R8)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R11)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R12)); - shifter_operands_.push_back(arm::ShifterOperand(arm::R13)); - } - - std::vector<arm::Shift> shifts { - arm::Shift::LSL, arm::Shift::LSR, arm::Shift::ASR, arm::Shift::ROR, arm::Shift::RRX - }; - - // ShifterOperands of form "reg shift-type imm." - for (arm::Shift shift : shifts) { - for (arm::Register* reg : registers_) { // Note: this will pick up the sparse set. - if (*reg == arm::R15) { // Skip PC. - continue; - } - if (shift != arm::Shift::RRX) { - if (!kUseSparseShiftImmediates) { - for (uint32_t imm = 1; imm < 32; ++imm) { - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, imm)); - } - } else { - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 1)); - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 2)); - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 3)); - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 7)); - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 15)); - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 16)); - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 30)); - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 31)); - } - } else { - // RRX doesn't have an immediate. - shifter_operands_.push_back(arm::ShifterOperand(*reg, shift, 0)); - } - } - } - } - - std::vector<arm::ShifterOperand> CreateRegisterShifts(std::vector<arm::Register*>& base_regs, - int32_t shift_min, int32_t shift_max) { - std::vector<arm::ShifterOperand> res; - static constexpr arm::Shift kShifts[] = { arm::Shift::LSL, arm::Shift::LSR, arm::Shift::ASR, - arm::Shift::ROR }; - - for (arm::Shift shift : kShifts) { - for (arm::Register* reg : base_regs) { - // Take the min, the max, and three values in between. - res.push_back(arm::ShifterOperand(*reg, shift, shift_min)); - if (shift_min != shift_max) { - res.push_back(arm::ShifterOperand(*reg, shift, shift_max)); - int32_t middle = (shift_min + shift_max) / 2; - res.push_back(arm::ShifterOperand(*reg, shift, middle)); - res.push_back(arm::ShifterOperand(*reg, shift, middle - 1)); - res.push_back(arm::ShifterOperand(*reg, shift, middle + 1)); - } - } - } - - return res; - } - - void TearDown() OVERRIDE { - AssemblerArmTest::TearDown(); - STLDeleteElements(®isters_); - } - - std::vector<arm::Register*> GetRegisters() OVERRIDE { - return registers_; - } - - uint32_t CreateImmediate(int64_t imm_value) OVERRIDE { - return imm_value; - } - - std::vector<arm::Condition>& GetConditions() OVERRIDE { - return conditions_; - } - - std::string GetConditionString(arm::Condition c) OVERRIDE { - std::ostringstream oss; - oss << c; - return oss.str(); - } - - std::vector<arm::SetCc>& GetSetCcs() OVERRIDE { - return set_ccs_; - } - - std::string GetSetCcString(arm::SetCc s) OVERRIDE { - // For arm32, kCcDontCare defaults to not setting condition codes. - return s == arm::kCcSet ? "s" : ""; - } - - arm::Register GetPCRegister() OVERRIDE { - return arm::R15; - } - - std::vector<arm::ShifterOperand>& GetShiftOperands() OVERRIDE { - return shifter_operands_; - } - - std::string GetShiftString(arm::ShifterOperand sop) OVERRIDE { - std::ostringstream oss; - if (sop.IsShift()) { - // Not a rotate... - if (sop.GetShift() == arm::Shift::RRX) { - oss << sop.GetRegister() << ", " << sop.GetShift(); - } else { - oss << sop.GetRegister() << ", " << sop.GetShift() << " #" << sop.GetImmediate(); - } - } else if (sop.IsRegister()) { - oss << sop.GetRegister(); - } else { - CHECK(sop.IsImmediate()); - oss << "#" << sop.GetImmediate(); - } - return oss.str(); - } - - static const char* GetRegTokenFromDepth(int depth) { - switch (depth) { - case 0: - return Base::REG1_TOKEN; - case 1: - return Base::REG2_TOKEN; - case 2: - return Base::REG3_TOKEN; - case 3: - return REG4_TOKEN; - default: - LOG(FATAL) << "Depth problem."; - UNREACHABLE(); - } - } - - void ExecuteAndPrint(std::function<void()> f, std::string fmt, std::ostringstream& oss) { - if (first_) { - first_ = false; - } else { - oss << "\n"; - } - oss << fmt; - - f(); - } - - // NOTE: Only support simple test like "aaa=bbb" - bool EvalFilterString(std::string filter) { - if (filter.compare("") == 0) { - return false; - } - - size_t equal_sign_index = filter.find('='); - if (equal_sign_index == std::string::npos) { - EXPECT_TRUE(false) << "Unsupported filter string."; - } - - std::string lhs = filter.substr(0, equal_sign_index); - std::string rhs = filter.substr(equal_sign_index + 1, std::string::npos); - return lhs.compare(rhs) == 0; - } - - void TemplateHelper(std::function<void(arm::Register)> f, int depth ATTRIBUTE_UNUSED, - bool without_pc, std::string fmt, std::string filter, - std::ostringstream& oss) { - std::vector<arm::Register*> registers = without_pc ? GetRegistersWithoutPC() : GetRegisters(); - for (auto reg : registers) { - std::string after_reg = fmt; - std::string after_reg_filter = filter; - - std::string reg_string = GetRegName<RegisterView::kUsePrimaryName>(*reg); - size_t reg_index; - const char* reg_token = GetRegTokenFromDepth(depth); - - while ((reg_index = after_reg.find(reg_token)) != std::string::npos) { - after_reg.replace(reg_index, strlen(reg_token), reg_string); - } - - while ((reg_index = after_reg_filter.find(reg_token)) != std::string::npos) { - after_reg_filter.replace(reg_index, strlen(reg_token), reg_string); - } - if (EvalFilterString(after_reg_filter)) { - continue; - } - - ExecuteAndPrint([&] () { f(*reg); }, after_reg, oss); - } - } - - void TemplateHelper(std::function<void(const arm::ShifterOperand&)> f, int depth ATTRIBUTE_UNUSED, - bool without_pc ATTRIBUTE_UNUSED, std::string fmt, std::string filter, - std::ostringstream& oss) { - for (const arm::ShifterOperand& shift : GetShiftOperands()) { - std::string after_shift = fmt; - std::string after_shift_filter = filter; - - 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); - } - - while ((shift_index = after_shift_filter.find(SHIFT_TOKEN)) != std::string::npos) { - after_shift_filter.replace(shift_index, ConstexprStrLen(SHIFT_TOKEN), shift_string); - } - if (EvalFilterString(after_shift_filter)) { - continue; - } - - ExecuteAndPrint([&] () { f(shift); }, after_shift, oss); - } - } - - void TemplateHelper(std::function<void(arm::Condition)> f, int depth ATTRIBUTE_UNUSED, - bool without_pc ATTRIBUTE_UNUSED, std::string fmt, std::string filter, - std::ostringstream& oss) { - for (arm::Condition c : GetConditions()) { - std::string after_cond = fmt; - std::string after_cond_filter = filter; - - 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)); - } - - cond_index = after_cond_filter.find(COND_TOKEN); - if (cond_index != std::string::npos) { - after_cond_filter.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); - } - if (EvalFilterString(after_cond_filter)) { - continue; - } - - ExecuteAndPrint([&] () { f(c); }, after_cond, oss); - } - } - - void TemplateHelper(std::function<void(arm::SetCc)> f, int depth ATTRIBUTE_UNUSED, - bool without_pc ATTRIBUTE_UNUSED, std::string fmt, std::string filter, - std::ostringstream& oss) { - for (arm::SetCc s : GetSetCcs()) { - std::string after_cond = fmt; - std::string after_cond_filter = filter; - - size_t cond_index = after_cond.find(SET_CC_TOKEN); - if (cond_index != std::string::npos) { - after_cond.replace(cond_index, ConstexprStrLen(SET_CC_TOKEN), GetSetCcString(s)); - } - - cond_index = after_cond_filter.find(SET_CC_TOKEN); - if (cond_index != std::string::npos) { - after_cond_filter.replace(cond_index, ConstexprStrLen(SET_CC_TOKEN), GetSetCcString(s)); - } - if (EvalFilterString(after_cond_filter)) { - continue; - } - - ExecuteAndPrint([&] () { f(s); }, after_cond, oss); - } - } - - template <typename... Args> - void TemplateHelper(std::function<void(arm::Register, Args...)> f, int depth, bool without_pc, - std::string fmt, std::string filter, std::ostringstream& oss) { - std::vector<arm::Register*> registers = without_pc ? GetRegistersWithoutPC() : GetRegisters(); - for (auto reg : registers) { - std::string after_reg = fmt; - std::string after_reg_filter = filter; - - std::string reg_string = GetRegName<RegisterView::kUsePrimaryName>(*reg); - size_t reg_index; - const char* reg_token = GetRegTokenFromDepth(depth); - - while ((reg_index = after_reg.find(reg_token)) != std::string::npos) { - after_reg.replace(reg_index, strlen(reg_token), reg_string); - } - - while ((reg_index = after_reg_filter.find(reg_token)) != std::string::npos) { - after_reg_filter.replace(reg_index, strlen(reg_token), reg_string); - } - if (EvalFilterString(after_reg_filter)) { - continue; - } - - auto lambda = [&] (Args... args) { f(*reg, args...); }; // NOLINT [readability/braces] [4] - TemplateHelper(std::function<void(Args...)>(lambda), depth + 1, without_pc, - after_reg, after_reg_filter, oss); - } - } - - template <typename... Args> - void TemplateHelper(std::function<void(const arm::ShifterOperand&, Args...)> f, int depth, - bool without_pc, std::string fmt, std::string filter, - std::ostringstream& oss) { - for (const arm::ShifterOperand& shift : GetShiftOperands()) { - std::string after_shift = fmt; - std::string after_shift_filter = filter; - - 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); - } - - while ((shift_index = after_shift_filter.find(SHIFT_TOKEN)) != std::string::npos) { - after_shift_filter.replace(shift_index, ConstexprStrLen(SHIFT_TOKEN), shift_string); - } - if (EvalFilterString(after_shift_filter)) { - continue; - } - - auto lambda = [&] (Args... args) { f(shift, args...); }; // NOLINT [readability/braces] [4] - TemplateHelper(std::function<void(Args...)>(lambda), depth, without_pc, - after_shift, after_shift_filter, oss); - } - } - - template <typename... Args> - void TemplateHelper(std::function<void(arm::Condition, Args...)> f, int depth, bool without_pc, - std::string fmt, std::string filter, std::ostringstream& oss) { - for (arm::Condition c : GetConditions()) { - std::string after_cond = fmt; - std::string after_cond_filter = filter; - - 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)); - } - - cond_index = after_cond_filter.find(COND_TOKEN); - if (cond_index != std::string::npos) { - after_cond_filter.replace(cond_index, ConstexprStrLen(COND_TOKEN), GetConditionString(c)); - } - if (EvalFilterString(after_cond_filter)) { - continue; - } - - auto lambda = [&] (Args... args) { f(c, args...); }; // NOLINT [readability/braces] [4] - TemplateHelper(std::function<void(Args...)>(lambda), depth, without_pc, - after_cond, after_cond_filter, oss); - } - } - - template <typename... Args> - void TemplateHelper(std::function<void(arm::SetCc, Args...)> f, int depth, bool without_pc, - std::string fmt, std::string filter, std::ostringstream& oss) { - for (arm::SetCc s : GetSetCcs()) { - std::string after_cond = fmt; - std::string after_cond_filter = filter; - - size_t cond_index = after_cond.find(SET_CC_TOKEN); - if (cond_index != std::string::npos) { - after_cond.replace(cond_index, ConstexprStrLen(SET_CC_TOKEN), GetSetCcString(s)); - } - - cond_index = after_cond_filter.find(SET_CC_TOKEN); - if (cond_index != std::string::npos) { - after_cond_filter.replace(cond_index, ConstexprStrLen(SET_CC_TOKEN), GetSetCcString(s)); - } - if (EvalFilterString(after_cond_filter)) { - continue; - } - - auto lambda = [&] (Args... args) { f(s, args...); }; // NOLINT [readability/braces] [4] - TemplateHelper(std::function<void(Args...)>(lambda), depth, without_pc, - after_cond, after_cond_filter, oss); - } - } - - template <typename Assembler, typename T1, typename T2> - std::function<void(T1, T2)> GetBoundFunction2(void (Assembler::*f)(T1, T2)) { - return std::bind(f, GetAssembler(), _1, _2); - } - - template <typename Assembler, typename T1, typename T2, typename T3> - std::function<void(T1, T2, T3)> GetBoundFunction3(void (Assembler::*f)(T1, T2, T3)) { - return std::bind(f, GetAssembler(), _1, _2, _3); - } - - template <typename Assembler, typename T1, typename T2, typename T3, typename T4> - std::function<void(T1, T2, T3, T4)> GetBoundFunction4( - void (Assembler::*f)(T1, T2, T3, T4)) { - return std::bind(f, GetAssembler(), _1, _2, _3, _4); - } - - template <typename Assembler, typename T1, typename T2, typename T3, typename T4, typename T5> - std::function<void(T1, T2, T3, T4, T5)> GetBoundFunction5( - void (Assembler::*f)(T1, T2, T3, T4, T5)) { - return std::bind(f, GetAssembler(), _1, _2, _3, _4, _5); - } - - template <typename... Args> - void GenericTemplateHelper(std::function<void(Args...)> f, bool without_pc, - std::string fmt, std::string test_name, std::string filter) { - first_ = false; - WarnOnCombinations(CountHelper<Args...>(without_pc)); - - std::ostringstream oss; - - TemplateHelper(f, 0, without_pc, fmt, filter, oss); - - oss << "\n"; // Trailing newline. - - DriverStr(oss.str(), test_name); - } - - template <typename Assembler, typename... Args> - void T2Helper(void (Assembler::*f)(Args...), bool without_pc, std::string fmt, - std::string test_name, std::string filter = "") { - GenericTemplateHelper(GetBoundFunction2(f), without_pc, fmt, test_name, filter); - } - - template <typename Assembler, typename... Args> - void T3Helper(void (Assembler::*f)(Args...), bool without_pc, std::string fmt, - std::string test_name, std::string filter = "") { - GenericTemplateHelper(GetBoundFunction3(f), without_pc, fmt, test_name, filter); - } - - template <typename Assembler, typename... Args> - void T4Helper(void (Assembler::*f)(Args...), bool without_pc, std::string fmt, - std::string test_name, std::string filter = "") { - GenericTemplateHelper(GetBoundFunction4(f), without_pc, fmt, test_name, filter); - } - - template <typename Assembler, typename... Args> - void T5Helper(void (Assembler::*f)(Args...), bool without_pc, std::string fmt, - std::string test_name, std::string filter = "") { - GenericTemplateHelper(GetBoundFunction5(f), without_pc, fmt, test_name, filter); - } - - private: - template <typename T> - size_t CountHelper(bool without_pc) { - size_t tmp; - if (std::is_same<T, arm::Register>::value) { - tmp = GetRegisters().size(); - if (without_pc) { - tmp--;; // Approximation... - } - return tmp; - } else if (std::is_same<T, const arm::ShifterOperand&>::value) { - return GetShiftOperands().size(); - } else if (std::is_same<T, arm::Condition>::value) { - return GetConditions().size(); - } else { - LOG(WARNING) << "Unknown type while counting."; - return 1; - } - } - - template <typename T1, typename T2, typename... Args> - size_t CountHelper(bool without_pc) { - size_t tmp; - if (std::is_same<T1, arm::Register>::value) { - tmp = GetRegisters().size(); - if (without_pc) { - tmp--;; // Approximation... - } - } else if (std::is_same<T1, const arm::ShifterOperand&>::value) { - tmp = GetShiftOperands().size(); - } else if (std::is_same<T1, arm::Condition>::value) { - tmp = GetConditions().size(); - } else { - LOG(WARNING) << "Unknown type while counting."; - tmp = 1; - } - size_t rec = CountHelper<T2, Args...>(without_pc); - return rec * tmp; - } - - bool first_; - - static constexpr const char* kArm32AssemblyHeader = ".arm\n"; - - std::vector<arm::Register*> registers_; - std::vector<arm::Condition> conditions_; - std::vector<arm::SetCc> set_ccs_; - std::vector<arm::ShifterOperand> shifter_operands_; -}; - - -TEST_F(AssemblerArm32Test, Toolchain) { - EXPECT_TRUE(CheckTools()); -} - -TEST_F(AssemblerArm32Test, Sbfx) { - std::vector<std::pair<uint32_t, uint32_t>> immediates; - immediates.push_back({0, 1}); - immediates.push_back({0, 8}); - immediates.push_back({0, 15}); - immediates.push_back({0, 16}); - immediates.push_back({0, 31}); - immediates.push_back({0, 32}); - - immediates.push_back({1, 1}); - immediates.push_back({1, 15}); - immediates.push_back({1, 31}); - - immediates.push_back({8, 1}); - immediates.push_back({8, 15}); - immediates.push_back({8, 16}); - immediates.push_back({8, 24}); - - immediates.push_back({31, 1}); - - DriverStr(RepeatRRiiC(&arm::Arm32Assembler::sbfx, immediates, - "sbfx{cond} {reg1}, {reg2}, #{imm1}, #{imm2}"), "sbfx"); -} - -TEST_F(AssemblerArm32Test, Ubfx) { - std::vector<std::pair<uint32_t, uint32_t>> immediates; - immediates.push_back({0, 1}); - immediates.push_back({0, 8}); - immediates.push_back({0, 15}); - immediates.push_back({0, 16}); - immediates.push_back({0, 31}); - immediates.push_back({0, 32}); - - immediates.push_back({1, 1}); - immediates.push_back({1, 15}); - immediates.push_back({1, 31}); - - immediates.push_back({8, 1}); - immediates.push_back({8, 15}); - immediates.push_back({8, 16}); - immediates.push_back({8, 24}); - - immediates.push_back({31, 1}); - - DriverStr(RepeatRRiiC(&arm::Arm32Assembler::ubfx, immediates, - "ubfx{cond} {reg1}, {reg2}, #{imm1}, #{imm2}"), "ubfx"); -} - -TEST_F(AssemblerArm32Test, Mul) { - T4Helper(&arm::Arm32Assembler::mul, true, "mul{cond} {reg1}, {reg2}, {reg3}", "mul"); -} - -TEST_F(AssemblerArm32Test, Mla) { - T5Helper(&arm::Arm32Assembler::mla, true, "mla{cond} {reg1}, {reg2}, {reg3}, {reg4}", "mla"); -} - -TEST_F(AssemblerArm32Test, Umull) { - T5Helper(&arm::Arm32Assembler::umull, true, "umull{cond} {reg1}, {reg2}, {reg3}, {reg4}", - "umull", "{reg1}={reg2}"); // Skip the cases where reg1 == reg2. -} - -TEST_F(AssemblerArm32Test, Smull) { - T5Helper(&arm::Arm32Assembler::smull, true, "smull{cond} {reg1}, {reg2}, {reg3}, {reg4}", - "smull", "{reg1}={reg2}"); // Skip the cases where reg1 == reg2. -} - -TEST_F(AssemblerArm32Test, Sdiv) { - T4Helper(&arm::Arm32Assembler::sdiv, true, "sdiv{cond} {reg1}, {reg2}, {reg3}", "sdiv"); -} - -TEST_F(AssemblerArm32Test, Udiv) { - T4Helper(&arm::Arm32Assembler::udiv, true, "udiv{cond} {reg1}, {reg2}, {reg3}", "udiv"); -} - -TEST_F(AssemblerArm32Test, And) { - T5Helper(&arm::Arm32Assembler::and_, true, "and{cond}{s} {reg1}, {reg2}, {shift}", "and"); -} - -TEST_F(AssemblerArm32Test, Ands) { - T4Helper(&arm::Arm32Assembler::ands, true, "and{cond}s {reg1}, {reg2}, {shift}", "ands"); -} - -TEST_F(AssemblerArm32Test, Eor) { - T5Helper(&arm::Arm32Assembler::eor, true, "eor{cond}{s} {reg1}, {reg2}, {shift}", "eor"); -} - -TEST_F(AssemblerArm32Test, Eors) { - T4Helper(&arm::Arm32Assembler::eors, true, "eor{cond}s {reg1}, {reg2}, {shift}", "eors"); -} - -TEST_F(AssemblerArm32Test, Orr) { - T5Helper(&arm::Arm32Assembler::orr, true, "orr{cond}{s} {reg1}, {reg2}, {shift}", "orr"); -} - -TEST_F(AssemblerArm32Test, Orrs) { - T4Helper(&arm::Arm32Assembler::orrs, true, "orr{cond}s {reg1}, {reg2}, {shift}", "orrs"); -} - -TEST_F(AssemblerArm32Test, Bic) { - T5Helper(&arm::Arm32Assembler::bic, true, "bic{cond}{s} {reg1}, {reg2}, {shift}", "bic"); -} - -TEST_F(AssemblerArm32Test, Bics) { - T4Helper(&arm::Arm32Assembler::bics, true, "bic{cond}s {reg1}, {reg2}, {shift}", "bics"); -} - -TEST_F(AssemblerArm32Test, Mov) { - T4Helper(&arm::Arm32Assembler::mov, true, "mov{cond}{s} {reg1}, {shift}", "mov"); -} - -TEST_F(AssemblerArm32Test, Movs) { - T3Helper(&arm::Arm32Assembler::movs, true, "mov{cond}s {reg1}, {shift}", "movs"); -} - -TEST_F(AssemblerArm32Test, Mvn) { - T4Helper(&arm::Arm32Assembler::mvn, true, "mvn{cond}{s} {reg1}, {shift}", "mvn"); -} - -TEST_F(AssemblerArm32Test, Mvns) { - T3Helper(&arm::Arm32Assembler::mvns, true, "mvn{cond}s {reg1}, {shift}", "mvns"); -} - -TEST_F(AssemblerArm32Test, Add) { - T5Helper(&arm::Arm32Assembler::add, false, "add{cond}{s} {reg1}, {reg2}, {shift}", "add"); -} - -TEST_F(AssemblerArm32Test, Adds) { - T4Helper(&arm::Arm32Assembler::adds, false, "add{cond}s {reg1}, {reg2}, {shift}", "adds"); -} - -TEST_F(AssemblerArm32Test, Adc) { - T5Helper(&arm::Arm32Assembler::adc, false, "adc{cond}{s} {reg1}, {reg2}, {shift}", "adc"); -} - -TEST_F(AssemblerArm32Test, Adcs) { - T4Helper(&arm::Arm32Assembler::adcs, false, "adc{cond}s {reg1}, {reg2}, {shift}", "adcs"); -} - -TEST_F(AssemblerArm32Test, Sub) { - T5Helper(&arm::Arm32Assembler::sub, false, "sub{cond}{s} {reg1}, {reg2}, {shift}", "sub"); -} - -TEST_F(AssemblerArm32Test, Subs) { - T4Helper(&arm::Arm32Assembler::subs, false, "sub{cond}s {reg1}, {reg2}, {shift}", "subs"); -} - -TEST_F(AssemblerArm32Test, Sbc) { - T5Helper(&arm::Arm32Assembler::sbc, false, "sbc{cond}{s} {reg1}, {reg2}, {shift}", "sbc"); -} - -TEST_F(AssemblerArm32Test, Sbcs) { - T4Helper(&arm::Arm32Assembler::sbcs, false, "sbc{cond}s {reg1}, {reg2}, {shift}", "sbcs"); -} - -TEST_F(AssemblerArm32Test, Rsb) { - T5Helper(&arm::Arm32Assembler::rsb, true, "rsb{cond}{s} {reg1}, {reg2}, {shift}", "rsb"); -} - -TEST_F(AssemblerArm32Test, Rsbs) { - T4Helper(&arm::Arm32Assembler::rsbs, true, "rsb{cond}s {reg1}, {reg2}, {shift}", "rsbs"); -} - -TEST_F(AssemblerArm32Test, Rsc) { - T5Helper(&arm::Arm32Assembler::rsc, true, "rsc{cond}{s} {reg1}, {reg2}, {shift}", "rsc"); -} - -TEST_F(AssemblerArm32Test, Rscs) { - T4Helper(&arm::Arm32Assembler::rscs, false, "rsc{cond}s {reg1}, {reg2}, {shift}", "rscs"); -} - -/* TODO: Need better filter support. -TEST_F(AssemblerArm32Test, Strex) { - T4Helper(&arm::Arm32Assembler::strex, "strex{cond} {reg1}, {reg2}, [{reg3}]", "strex", - "{reg1}={reg2}||{reg1}={reg3}"); // Skip the cases where reg1 == reg2 || reg1 == reg3. -} -*/ - -TEST_F(AssemblerArm32Test, Clz) { - T3Helper(&arm::Arm32Assembler::clz, true, "clz{cond} {reg1}, {reg2}", "clz"); -} - -TEST_F(AssemblerArm32Test, Tst) { - T3Helper(&arm::Arm32Assembler::tst, true, "tst{cond} {reg1}, {shift}", "tst"); -} - -TEST_F(AssemblerArm32Test, Teq) { - T3Helper(&arm::Arm32Assembler::teq, true, "teq{cond} {reg1}, {shift}", "teq"); -} - -TEST_F(AssemblerArm32Test, Cmp) { - T3Helper(&arm::Arm32Assembler::cmp, true, "cmp{cond} {reg1}, {shift}", "cmp"); -} - -TEST_F(AssemblerArm32Test, Cmn) { - T3Helper(&arm::Arm32Assembler::cmn, true, "cmn{cond} {reg1}, {shift}", "cmn"); -} - -TEST_F(AssemblerArm32Test, Blx) { - T2Helper(&arm::Arm32Assembler::blx, true, "blx{cond} {reg1}", "blx"); -} - -TEST_F(AssemblerArm32Test, Bx) { - T2Helper(&arm::Arm32Assembler::bx, true, "bx{cond} {reg1}", "bx"); -} - -TEST_F(AssemblerArm32Test, Vmstat) { - GetAssembler()->vmstat(); - - const char* expected = "vmrs APSR_nzcv, FPSCR\n"; - - DriverStr(expected, "vmrs"); -} - -TEST_F(AssemblerArm32Test, ldrexd) { - GetAssembler()->ldrexd(arm::R0, arm::R1, arm::R0); - GetAssembler()->ldrexd(arm::R0, arm::R1, arm::R1); - GetAssembler()->ldrexd(arm::R0, arm::R1, arm::R2); - - const char* expected = - "ldrexd r0, r1, [r0]\n" - "ldrexd r0, r1, [r1]\n" - "ldrexd r0, r1, [r2]\n"; - DriverStr(expected, "ldrexd"); -} - -TEST_F(AssemblerArm32Test, strexd) { - GetAssembler()->strexd(arm::R9, arm::R0, arm::R1, arm::R0); - GetAssembler()->strexd(arm::R9, arm::R0, arm::R1, arm::R1); - GetAssembler()->strexd(arm::R9, arm::R0, arm::R1, arm::R2); - - const char* expected = - "strexd r9, r0, r1, [r0]\n" - "strexd r9, r0, r1, [r1]\n" - "strexd r9, r0, r1, [r2]\n"; - DriverStr(expected, "strexd"); -} - -TEST_F(AssemblerArm32Test, rbit) { - T3Helper(&arm::Arm32Assembler::rbit, true, "rbit{cond} {reg1}, {reg2}", "rbit"); -} - -TEST_F(AssemblerArm32Test, rev) { - T3Helper(&arm::Arm32Assembler::rev, true, "rev{cond} {reg1}, {reg2}", "rev"); -} - -TEST_F(AssemblerArm32Test, rev16) { - T3Helper(&arm::Arm32Assembler::rev16, true, "rev16{cond} {reg1}, {reg2}", "rev16"); -} - -TEST_F(AssemblerArm32Test, revsh) { - T3Helper(&arm::Arm32Assembler::revsh, true, "revsh{cond} {reg1}, {reg2}", "revsh"); -} - -TEST_F(AssemblerArm32Test, vcnt) { - // Different D register numbers are used here, to test register encoding. - // Source register number is encoded as M:Vm, destination register number is encoded as D:Vd, - // For source and destination registers which use D0..D15, the M bit and D bit should be 0. - // For source and destination registers which use D16..D32, the M bit and D bit should be 1. - GetAssembler()->vcntd(arm::D0, arm::D1); - GetAssembler()->vcntd(arm::D19, arm::D20); - GetAssembler()->vcntd(arm::D0, arm::D9); - GetAssembler()->vcntd(arm::D16, arm::D20); - - std::string expected = - "vcnt.8 d0, d1\n" - "vcnt.8 d19, d20\n" - "vcnt.8 d0, d9\n" - "vcnt.8 d16, d20\n"; - - DriverStr(expected, "vcnt"); -} - -TEST_F(AssemblerArm32Test, vpaddl) { - // Different D register numbers are used here, to test register encoding. - // Source register number is encoded as M:Vm, destination register number is encoded as D:Vd, - // For source and destination registers which use D0..D15, the M bit and D bit should be 0. - // For source and destination registers which use D16..D32, the M bit and D bit should be 1. - // Different data types (signed and unsigned) are also tested. - GetAssembler()->vpaddld(arm::D0, arm::D0, 8, true); - GetAssembler()->vpaddld(arm::D20, arm::D20, 8, false); - GetAssembler()->vpaddld(arm::D0, arm::D20, 16, false); - GetAssembler()->vpaddld(arm::D20, arm::D0, 32, true); - - std::string expected = - "vpaddl.u8 d0, d0\n" - "vpaddl.s8 d20, d20\n" - "vpaddl.s16 d0, d20\n" - "vpaddl.u32 d20, d0\n"; - - DriverStr(expected, "vpaddl"); -} - -} // namespace art diff --git a/compiler/utils/arm/jni_macro_assembler_arm.cc b/compiler/utils/arm/jni_macro_assembler_arm.cc index af5ebb4ce8..e0bfa12b2a 100644 --- a/compiler/utils/arm/jni_macro_assembler_arm.cc +++ b/compiler/utils/arm/jni_macro_assembler_arm.cc @@ -18,7 +18,6 @@ #include <algorithm> -#include "assembler_arm32.h" #include "assembler_thumb2.h" #include "base/arena_allocator.h" #include "base/bit_utils.h" @@ -47,9 +46,6 @@ class ArmExceptionSlowPath FINAL : public SlowPath { ArmJNIMacroAssembler::ArmJNIMacroAssembler(ArenaAllocator* arena, InstructionSet isa) { switch (isa) { case kArm: - asm_.reset(new (arena) Arm32Assembler(arena)); - break; - case kThumb2: asm_.reset(new (arena) Thumb2Assembler(arena)); break; diff --git a/compiler/utils/assembler.cc b/compiler/utils/assembler.cc index 81159e69a0..57f3b1570a 100644 --- a/compiler/utils/assembler.cc +++ b/compiler/utils/assembler.cc @@ -20,7 +20,6 @@ #include <vector> #ifdef ART_ENABLE_CODEGEN_arm -#include "arm/assembler_arm32.h" #include "arm/assembler_thumb2.h" #endif #ifdef ART_ENABLE_CODEGEN_arm64 diff --git a/compiler/utils/label.h b/compiler/utils/label.h index 1038f44ffe..0f82ad5ff1 100644 --- a/compiler/utils/label.h +++ b/compiler/utils/label.h @@ -28,7 +28,6 @@ class AssemblerFixup; namespace arm { class ArmAssembler; - class Arm32Assembler; class Thumb2Assembler; } namespace arm64 { @@ -118,7 +117,6 @@ class Label { } friend class arm::ArmAssembler; - friend class arm::Arm32Assembler; friend class arm::Thumb2Assembler; friend class arm64::Arm64Assembler; friend class mips::MipsAssembler; diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc index cfcfe1c999..febfb63099 100644 --- a/dex2oat/dex2oat.cc +++ b/dex2oat/dex2oat.cc @@ -495,7 +495,7 @@ class Dex2Oat FINAL { public: explicit Dex2Oat(TimingLogger* timings) : compiler_kind_(Compiler::kOptimizing), - instruction_set_(kRuntimeISA), + instruction_set_(kRuntimeISA == kArm ? kThumb2 : kRuntimeISA), // Take the default set of instruction features from the build. image_file_location_oat_checksum_(0), image_file_location_oat_data_begin_(0), |