| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "vm/globals.h" |
| #if defined(TARGET_ARCH_X64) |
| |
| #include "vm/assembler.h" |
| #include "vm/os.h" |
| #include "vm/unit_test.h" |
| #include "vm/virtual_memory.h" |
| |
| namespace dart { |
| |
| #define __ assembler-> |
| |
| |
| ASSEMBLER_TEST_GENERATE(ReadArgument, assembler) { |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movq(RAX, Address(RSP, 0)); |
| __ popq(RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(ReadArgument, test) { |
| typedef int64_t (*ReadArgumentCode)(int64_t n); |
| ReadArgumentCode id = reinterpret_cast<ReadArgumentCode>(test->entry()); |
| EXPECT_EQ(42, id(42)); |
| EXPECT_EQ(87, id(87)); |
| static const int64_t kLargeConstant = 0x1234567812345678LL; |
| EXPECT_EQ(kLargeConstant, id(kLargeConstant)); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddressingModes, assembler) { |
| __ movq(RAX, Address(RSP, 0)); |
| __ movq(RAX, Address(RBP, 0)); |
| __ movq(RAX, Address(RAX, 0)); |
| __ movq(RAX, Address(R10, 0)); |
| __ movq(RAX, Address(R12, 0)); |
| __ movq(RAX, Address(R13, 0)); |
| __ movq(R10, Address(RAX, 0)); |
| |
| __ movq(RAX, Address(RSP, kWordSize)); |
| __ movq(RAX, Address(RBP, kWordSize)); |
| __ movq(RAX, Address(RAX, kWordSize)); |
| __ movq(RAX, Address(R10, kWordSize)); |
| __ movq(RAX, Address(R12, kWordSize)); |
| __ movq(RAX, Address(R13, kWordSize)); |
| |
| __ movq(RAX, Address(RSP, -kWordSize)); |
| __ movq(RAX, Address(RBP, -kWordSize)); |
| __ movq(RAX, Address(RAX, -kWordSize)); |
| __ movq(RAX, Address(R10, -kWordSize)); |
| __ movq(RAX, Address(R12, -kWordSize)); |
| __ movq(RAX, Address(R13, -kWordSize)); |
| |
| __ movq(RAX, Address(RSP, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RSP, -256 * kWordSize)); |
| __ movq(RAX, Address(RBP, -256 * kWordSize)); |
| __ movq(RAX, Address(RAX, -256 * kWordSize)); |
| __ movq(RAX, Address(R10, -256 * kWordSize)); |
| __ movq(RAX, Address(R12, -256 * kWordSize)); |
| __ movq(RAX, Address(R13, -256 * kWordSize)); |
| |
| __ movq(RAX, Address(RAX, TIMES_1, 0)); |
| __ movq(RAX, Address(RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, TIMES_4, 0)); |
| __ movq(RAX, Address(RAX, TIMES_8, 0)); |
| |
| __ movq(RAX, Address(RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RAX, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RBP, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RSP, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(R10, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(R12, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(R13, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RAX, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RBP, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RSP, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(R10, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(R12, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(R13, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RAX, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RBP, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RSP, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(R10, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(R12, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(R13, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address::AddressBaseImm32(RSP, 0)); |
| __ movq(RAX, Address::AddressBaseImm32(RBP, 0)); |
| __ movq(RAX, Address::AddressBaseImm32(RAX, 0)); |
| __ movq(RAX, Address::AddressBaseImm32(R10, 0)); |
| __ movq(RAX, Address::AddressBaseImm32(R12, 0)); |
| __ movq(RAX, Address::AddressBaseImm32(R13, 0)); |
| __ movq(R10, Address::AddressBaseImm32(RAX, 0)); |
| |
| __ movq(RAX, Address::AddressBaseImm32(RSP, kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(RBP, kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(RAX, kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(R10, kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(R12, kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(R13, kWordSize)); |
| |
| __ movq(RAX, Address::AddressBaseImm32(RSP, -kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(RBP, -kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(RAX, -kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(R10, -kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(R12, -kWordSize)); |
| __ movq(RAX, Address::AddressBaseImm32(R13, -kWordSize)); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddressingModes, test) { |
| // Avoid running the code since it is constructed to lead to crashes. |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(JumpAroundCrash, assembler) { |
| Label done; |
| // Make sure all the condition jumps work. |
| for (Condition condition = OVERFLOW; |
| condition <= GREATER; |
| condition = static_cast<Condition>(condition + 1)) { |
| __ j(condition, &done); |
| } |
| // This isn't strictly necessary, but we do an unconditional |
| // jump around the crashing code anyway. |
| __ jmp(&done); |
| |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| |
| __ Bind(&done); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(JumpAroundCrash, test) { |
| Instr* instr = Instr::At(test->entry()); |
| EXPECT(!instr->IsBreakPoint()); |
| typedef void (*JumpAroundCrashCode)(); |
| reinterpret_cast<JumpAroundCrashCode>(test->entry())(); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SimpleLoop, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ movq(RCX, Immediate(0)); |
| Label loop; |
| __ Bind(&loop); |
| __ addq(RAX, Immediate(2)); |
| __ incq(RCX); |
| __ cmpq(RCX, Immediate(87)); |
| __ j(LESS, &loop); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SimpleLoop, test) { |
| typedef int (*SimpleLoopCode)(); |
| EXPECT_EQ(2 * 87, reinterpret_cast<SimpleLoopCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Cmpb, assembler) { |
| Label done; |
| __ movq(RAX, Immediate(1)); |
| __ pushq(Immediate(0xffffff11)); |
| __ cmpb(Address(RSP, 0), Immediate(0x11)); |
| __ j(EQUAL, &done, Assembler::kNearJump); |
| __ movq(RAX, Immediate(0)); |
| __ Bind(&done); |
| __ popq(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Cmpb, test) { |
| typedef int (*CmpbCode)(); |
| EXPECT_EQ(1, reinterpret_cast<CmpbCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Testb, assembler) { |
| Label done; |
| __ movq(RAX, Immediate(1)); |
| __ movq(RCX, Immediate(0)); |
| __ pushq(Immediate(0xffffff11)); |
| __ testb(Address(RSP, 0), Immediate(0x10)); |
| // Fail if zero flag set. |
| __ cmoveq(RAX, RCX); |
| __ testb(Address(RSP, 0), Immediate(0x20)); |
| // Fail if zero flag not set. |
| __ j(ZERO, &done); |
| __ movq(RAX, Immediate(0)); |
| __ Bind(&done); |
| __ popq(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Testb, test) { |
| typedef int (*TestbCode)(); |
| EXPECT_EQ(1, reinterpret_cast<TestbCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Increment, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ pushq(RAX); |
| __ incl(Address(RSP, 0)); |
| __ incq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ incq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Increment, test) { |
| typedef int (*IncrementCode)(); |
| EXPECT_EQ(3, reinterpret_cast<IncrementCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(IncrementLong, assembler) { |
| __ movq(RAX, Immediate(0xffffffff)); |
| __ pushq(RAX); |
| __ incq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ incq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(IncrementLong, test) { |
| typedef int64_t (*IncrementCodeLong)(); |
| EXPECT_EQ(0x100000001, reinterpret_cast<IncrementCodeLong>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Decrement, assembler) { |
| __ movq(RAX, Immediate(3)); |
| __ pushq(RAX); |
| __ decl(Address(RSP, 0)); |
| __ decq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ decq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Decrement, test) { |
| typedef int (*DecrementCode)(); |
| EXPECT_EQ(0, reinterpret_cast<DecrementCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(DecrementLong, assembler) { |
| __ movq(RAX, Immediate(0x100000001)); |
| __ pushq(RAX); |
| __ decq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ decq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(DecrementLong, test) { |
| typedef int64_t (*DecrementCodeLong)(); |
| EXPECT_EQ(0xffffffff, reinterpret_cast<DecrementCodeLong>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiply, assembler) { |
| __ movl(RAX, Immediate(2)); |
| __ movl(RCX, Immediate(4)); |
| __ imull(RAX, RCX); |
| __ imull(RAX, Immediate(1000)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiply, test) { |
| typedef int (*SignedMultiply)(); |
| EXPECT_EQ(8000, reinterpret_cast<SignedMultiply>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(UnsignedMultiply, assembler) { |
| __ movl(RAX, Immediate(-1)); // RAX = 0xFFFFFFFF |
| __ movl(RCX, Immediate(16)); // RCX = 0x10 |
| __ mull(RCX); // RDX:RAX = RAX * RCX = 0x0FFFFFFFF0 |
| __ movq(RAX, RDX); // Return high32(0x0FFFFFFFF0) == 0x0F |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(UnsignedMultiply, test) { |
| typedef int (*UnsignedMultiply)(); |
| EXPECT_EQ(15, reinterpret_cast<UnsignedMultiply>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiply64, assembler) { |
| __ pushq(R15); // Callee saved. |
| __ movq(RAX, Immediate(2)); |
| __ movq(RCX, Immediate(4)); |
| __ imulq(RAX, RCX); |
| |
| __ movq(R8, Immediate(2)); |
| __ movq(R9, Immediate(4)); |
| __ pushq(R9); |
| __ imulq(R8, Address(RSP, 0)); |
| __ popq(R9); |
| __ addq(RAX, R8); |
| |
| __ movq(R10, Immediate(2)); |
| __ movq(R11, Immediate(4)); |
| __ imulq(R10, R11); |
| __ addq(RAX, R10); |
| |
| __ movq(R15, Immediate(2)); |
| __ imulq(R15, Immediate(4)); |
| __ addq(RAX, R15); |
| __ popq(R15); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiply64, test) { |
| typedef int64_t (*SignedMultiply64)(); |
| EXPECT_EQ(32, reinterpret_cast<SignedMultiply64>(test->entry())()); |
| } |
| |
| |
| static const int64_t kLargeConstant = 0x1234567887654321; |
| static const int64_t kAnotherLargeConstant = 987654321987654321LL; |
| static const int64_t kProductLargeConstants = 0x5bbb29a7f52fbbd1; |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiplyLong, assembler) { |
| Label done; |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ movq(RCX, Immediate(kAnotherLargeConstant)); |
| __ imulq(RAX, RCX); |
| __ imulq(RCX, Immediate(kLargeConstant)); |
| __ cmpq(RAX, RCX); |
| __ j(EQUAL, &done); |
| __ int3(); |
| __ Bind(&done); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiplyLong, test) { |
| typedef int64_t (*SignedMultiplyLong)(); |
| EXPECT_EQ(kProductLargeConstants, |
| reinterpret_cast<SignedMultiplyLong>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(OverflowSignedMultiply, assembler) { |
| __ movl(RDX, Immediate(0)); |
| __ movl(RAX, Immediate(0x0fffffff)); |
| __ movl(RCX, Immediate(0x0fffffff)); |
| __ imull(RAX, RCX); |
| __ imull(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(OverflowSignedMultiply, test) { |
| typedef int (*OverflowSignedMultiply)(); |
| EXPECT_EQ(0, reinterpret_cast<OverflowSignedMultiply>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiply1, assembler) { |
| __ movl(RDX, Immediate(2)); |
| __ movl(RCX, Immediate(4)); |
| __ imull(RDX, RCX); |
| __ imull(RDX, Immediate(1000)); |
| __ movl(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiply1, test) { |
| typedef int (*SignedMultiply1)(); |
| EXPECT_EQ(8000, reinterpret_cast<SignedMultiply1>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiply2, assembler) { |
| __ pushq(R15); // Callee saved. |
| __ movl(R15, Immediate(2)); |
| __ imull(R15, Immediate(1000)); |
| __ movl(RAX, R15); |
| __ popq(R15); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiply2, test) { |
| typedef int (*SignedMultiply2)(); |
| EXPECT_EQ(2000, reinterpret_cast<SignedMultiply2>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(UnsignedMultiplyLong, assembler) { |
| __ movq(RAX, Immediate(-1)); // RAX = 0xFFFFFFFFFFFFFFFF |
| __ movq(RCX, Immediate(16)); // RCX = 0x10 |
| __ mulq(RCX); // RDX:RAX = RAX * RCX = 0x0FFFFFFFFFFFFFFFF0 |
| __ movq(RAX, RDX); // Return high64(0x0FFFFFFFFFFFFFFFF0) == 0x0F |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(UnsignedMultiplyLong, test) { |
| typedef int64_t (*UnsignedMultiplyLong)(); |
| EXPECT_EQ(15, reinterpret_cast<UnsignedMultiplyLong>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedDivide, assembler) { |
| __ movl(RAX, Immediate(-87)); |
| __ movl(RDX, Immediate(123)); |
| __ cdq(); |
| __ movl(RCX, Immediate(42)); |
| __ idivl(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedDivide, test) { |
| typedef int32_t (*SignedDivide)(); |
| EXPECT_EQ(-87 / 42, reinterpret_cast<SignedDivide>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(UnsignedDivide, assembler) { |
| const int32_t low = 0; |
| const int32_t high = 0xf0000000; |
| const int32_t divisor = 0xffffffff; |
| __ movl(RAX, Immediate(low)); |
| __ movl(RDX, Immediate(high)); |
| __ movl(RCX, Immediate(divisor)); |
| __ divl(RCX); // RAX = RDX:RAX / RCX = |
| // = 0xf000000000000000 / 0xffffffff = 0xf0000000 |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(UnsignedDivide, test) { |
| typedef uint32_t (*UnsignedDivide)(); |
| EXPECT_EQ(0xf0000000, reinterpret_cast<UnsignedDivide>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedDivideLong, assembler) { |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ movq(RDX, Immediate(123)); |
| __ cqo(); // Clear RDX. |
| __ movq(RCX, Immediate(42)); |
| __ idivq(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedDivideLong, test) { |
| typedef int64_t (*SignedDivideLong)(); |
| EXPECT_EQ(kLargeConstant / 42, |
| reinterpret_cast<SignedDivideLong>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(UnsignedDivideLong, assembler) { |
| const int64_t low = 0; |
| const int64_t high = 0xf000000000000000; |
| const int64_t divisor = 0xffffffffffffffff; |
| __ movq(RAX, Immediate(low)); |
| __ movq(RDX, Immediate(high)); |
| __ movq(RCX, Immediate(divisor)); |
| __ divq(RCX); // RAX = RDX:RAX / RCX = |
| // = 0xf0000000000000000000000000000000 / |
| // 0xffffffffffffffff = 0xf000000000000000 |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(UnsignedDivideLong, test) { |
| typedef uint64_t (*UnsignedDivideLong)(); |
| EXPECT_EQ(0xf000000000000000, |
| reinterpret_cast<UnsignedDivideLong>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Negate, assembler) { |
| __ movq(RCX, Immediate(42)); |
| __ negq(RCX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Negate, test) { |
| typedef int (*Negate)(); |
| EXPECT_EQ(-42, reinterpret_cast<Negate>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(BitScanReverse, assembler) { |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movq(RCX, Address(RSP, 0)); |
| __ movq(RAX, Immediate(666)); // Marker for conditional write. |
| __ bsrq(RAX, RCX); |
| __ popq(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(BitScanReverse, test) { |
| typedef int (*Bsr)(int input); |
| Bsr call = reinterpret_cast<Bsr>(test->entry()); |
| EXPECT_EQ(666, call(0)); |
| EXPECT_EQ(0, call(1)); |
| EXPECT_EQ(1, call(2)); |
| EXPECT_EQ(1, call(3)); |
| EXPECT_EQ(2, call(4)); |
| EXPECT_EQ(5, call(42)); |
| EXPECT_EQ(31, call(-1)); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveExtend, assembler) { |
| __ movq(RDX, Immediate(0xffff)); |
| __ movzxb(RAX, RDX); // RAX = 0xff |
| __ movsxw(R8, RDX); // R8 = -1 |
| __ movzxw(RCX, RDX); // RCX = 0xffff |
| __ addq(R8, RCX); |
| __ addq(RAX, R8); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveExtend, test) { |
| typedef int (*MoveExtend)(); |
| EXPECT_EQ(0xff - 1 + 0xffff, reinterpret_cast<MoveExtend>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveExtend32, assembler) { |
| __ movq(RDX, Immediate(0xffffffff)); |
| __ movsxd(RDX, RDX); |
| __ movq(RAX, Immediate(0x7fffffff)); |
| __ movsxd(RAX, RAX); |
| __ addq(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveExtend32, test) { |
| typedef intptr_t (*MoveExtend)(); |
| EXPECT_EQ(0x7ffffffe, reinterpret_cast<MoveExtend>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveExtendMemory, assembler) { |
| __ movq(RDX, Immediate(0x123456781234ffff)); |
| |
| __ pushq(RDX); |
| __ movzxb(RAX, Address(RSP, 0)); // RAX = 0xff |
| __ movsxw(R8, Address(RSP, 0)); // R8 = -1 |
| __ movzxw(RCX, Address(RSP, 0)); // RCX = 0xffff |
| __ addq(RSP, Immediate(kWordSize)); |
| |
| __ addq(R8, RCX); |
| __ addq(RAX, R8); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveExtendMemory, test) { |
| typedef int (*MoveExtendMemory)(); |
| EXPECT_EQ(0xff - 1 + 0xffff, |
| reinterpret_cast<MoveExtendMemory>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveExtend32Memory, assembler) { |
| __ pushq(Immediate(0xffffffff)); |
| __ pushq(Immediate(0x7fffffff)); |
| __ movsxd(RDX, Address(RSP, kWordSize)); |
| __ movsxd(RAX, Address(RSP, 0)); |
| __ addq(RSP, Immediate(kWordSize * 2)); |
| |
| __ addq(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveExtend32Memory, test) { |
| typedef intptr_t (*MoveExtend)(); |
| EXPECT_EQ(0x7ffffffe, reinterpret_cast<MoveExtend>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveWord, assembler) { |
| __ xorq(RAX, RAX); |
| __ pushq(Immediate(0)); |
| __ movq(RAX, RSP); |
| __ movq(RCX, Immediate(-1)); |
| __ movw(Address(RAX, 0), RCX); |
| __ movzxw(RAX, Address(RAX, 0)); // RAX = 0xffff |
| __ addq(RSP, Immediate(kWordSize)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveWord, test) { |
| typedef int (*MoveWord)(); |
| EXPECT_EQ(0xffff, reinterpret_cast<MoveWord>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveWordRex, assembler) { |
| __ pushq(Immediate(0)); |
| __ movq(R8, RSP); |
| __ movq(R9, Immediate(-1)); |
| __ movw(Address(R8, 0), R9); |
| __ movzxw(R8, Address(R8, 0)); // 0xffff |
| __ xorq(RAX, RAX); |
| __ addq(RAX, R8); // RAX = 0xffff |
| __ addq(RSP, Immediate(kWordSize)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveWordRex, test) { |
| typedef int (*MoveWordRex)(); |
| EXPECT_EQ(0xffff, reinterpret_cast<MoveWordRex>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LongAddReg, assembler) { |
| __ pushq(CallingConventions::kArg2Reg); |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movl(RAX, Address(RSP, 0)); // left low. |
| __ movl(RDX, Address(RSP, 4)); // left high. |
| __ movl(RCX, Address(RSP, 8)); // right low. |
| __ movl(R8, Address(RSP, 12)); // right high |
| __ addl(RAX, RCX); |
| __ adcl(RDX, R8); |
| // Result is in RAX/RDX. |
| __ movl(Address(RSP, 0), RAX); // result low. |
| __ movl(Address(RSP, 4), RDX); // result high. |
| __ popq(RAX); |
| __ popq(RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LongAddReg, test) { |
| typedef int64_t (*LongAddRegCode)(int64_t a, int64_t b); |
| int64_t a = 12; |
| int64_t b = 14; |
| int64_t res = reinterpret_cast<LongAddRegCode>(test->entry())(a, b); |
| EXPECT_EQ((a + b), res); |
| a = 2147483647; |
| b = 600000; |
| res = reinterpret_cast<LongAddRegCode>(test->entry())(a, b); |
| EXPECT_EQ((a + b), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LongAddImmediate, assembler) { |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movl(RAX, Address(RSP, 0)); // left low. |
| __ movl(RDX, Address(RSP, 4)); // left high. |
| __ addl(RAX, Immediate(12)); // right low immediate. |
| __ adcl(RDX, Immediate(11)); // right high immediate. |
| // Result is in RAX/RDX. |
| __ movl(Address(RSP, 0), RAX); // result low. |
| __ movl(Address(RSP, 4), RDX); // result high. |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LongAddImmediate, test) { |
| typedef int64_t (*LongAddImmediateCode)(int64_t a); |
| int64_t a = (13LL << 32) + 14; |
| int64_t b = (11LL << 32) + 12; |
| int64_t res = reinterpret_cast<LongAddImmediateCode>(test->entry())(a); |
| EXPECT_EQ((a + b), res); |
| a = (13LL << 32) - 1; |
| res = reinterpret_cast<LongAddImmediateCode>(test->entry())(a); |
| EXPECT_EQ((a + b), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LongAddAddress, assembler) { |
| __ pushq(CallingConventions::kArg2Reg); |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movl(RAX, Address(RSP, 0)); // left low. |
| __ movl(RDX, Address(RSP, 4)); // left high. |
| __ addl(RAX, Address(RSP, 8)); // low. |
| __ adcl(RDX, Address(RSP, 12)); // high. |
| // Result is in RAX/RDX. |
| __ movl(Address(RSP, 0), RAX); // result low. |
| __ movl(Address(RSP, 4), RDX); // result high. |
| __ popq(RAX); |
| __ popq(RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LongAddAddress, test) { |
| typedef int64_t (*LongAddAddressCode)(int64_t a, int64_t b); |
| int64_t a = 12; |
| int64_t b = 14; |
| int64_t res = reinterpret_cast<LongAddAddressCode>(test->entry())(a, b); |
| EXPECT_EQ((a + b), res); |
| a = 2147483647; |
| b = 600000; |
| res = reinterpret_cast<LongAddAddressCode>(test->entry())(a, b); |
| EXPECT_EQ((a + b), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LongSubReg, assembler) { |
| __ pushq(CallingConventions::kArg2Reg); |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movl(RAX, Address(RSP, 0)); // left low. |
| __ movl(RDX, Address(RSP, 4)); // left high. |
| __ movl(RCX, Address(RSP, 8)); // right low. |
| __ movl(R8, Address(RSP, 12)); // right high |
| __ subl(RAX, RCX); |
| __ sbbl(RDX, R8); |
| // Result is in RAX/RDX. |
| __ movl(Address(RSP, 0), RAX); // result low. |
| __ movl(Address(RSP, 4), RDX); // result high. |
| __ popq(RAX); |
| __ popq(RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LongSubReg, test) { |
| typedef int64_t (*LongSubRegCode)(int64_t a, int64_t b); |
| int64_t a = 12; |
| int64_t b = 14; |
| int64_t res = reinterpret_cast<LongSubRegCode>(test->entry())(a, b); |
| EXPECT_EQ((a - b), res); |
| a = 600000; |
| b = 2147483647; |
| res = reinterpret_cast<LongSubRegCode>(test->entry())(a, b); |
| EXPECT_EQ((a - b), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LongSubImmediate, assembler) { |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movl(RAX, Address(RSP, 0)); // left low. |
| __ movl(RDX, Address(RSP, 4)); // left high. |
| __ subl(RAX, Immediate(12)); // right low immediate. |
| __ sbbl(RDX, Immediate(11)); // right high immediate. |
| // Result is in RAX/RDX. |
| __ movl(Address(RSP, 0), RAX); // result low. |
| __ movl(Address(RSP, 4), RDX); // result high. |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LongSubImmediate, test) { |
| typedef int64_t (*LongSubImmediateCode)(int64_t a); |
| int64_t a = (13LL << 32) + 14; |
| int64_t b = (11LL << 32) + 12; |
| int64_t res = reinterpret_cast<LongSubImmediateCode>(test->entry())(a); |
| EXPECT_EQ((a - b), res); |
| a = (13LL << 32) + 10; |
| res = reinterpret_cast<LongSubImmediateCode>(test->entry())(a); |
| EXPECT_EQ((a - b), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LongSubAddress, assembler) { |
| __ pushq(CallingConventions::kArg2Reg); |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movl(RAX, Address(RSP, 0)); // left low. |
| __ movl(RDX, Address(RSP, 4)); // left high. |
| __ subl(RAX, Address(RSP, 8)); // low. |
| __ sbbl(RDX, Address(RSP, 12)); // high. |
| // Result is in RAX/RDX. |
| __ movl(Address(RSP, 0), RAX); // result low. |
| __ movl(Address(RSP, 4), RDX); // result high. |
| __ popq(RAX); |
| __ popq(RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LongSubAddress, test) { |
| typedef int64_t (*LongSubAddressCode)(int64_t a, int64_t b); |
| int64_t a = 12; |
| int64_t b = 14; |
| int64_t res = reinterpret_cast<LongSubAddressCode>(test->entry())(a, b); |
| EXPECT_EQ((a - b), res); |
| a = 600000; |
| b = 2147483647; |
| res = reinterpret_cast<LongSubAddressCode>(test->entry())(a, b); |
| EXPECT_EQ((a - b), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddReg, assembler) { |
| __ movq(R10, CallingConventions::kArg1Reg); // al. |
| __ addq(R10, CallingConventions::kArg3Reg); // bl. |
| __ movq(RAX, CallingConventions::kArg2Reg); // ah. |
| __ adcq(RAX, CallingConventions::kArg4Reg); // bh. |
| // RAX = high64(ah:al + bh:bl). |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddReg, test) { |
| typedef int64_t (*AddRegCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh); |
| int64_t al = 11; |
| int64_t ah = 12; |
| int64_t bl = 13; |
| int64_t bh = 14; |
| int64_t res = reinterpret_cast<AddRegCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah + bh), res); |
| al = -1; |
| res = reinterpret_cast<AddRegCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah + bh + 1), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddImmediate, assembler) { |
| __ movq(R10, CallingConventions::kArg1Reg); // al. |
| __ addq(R10, Immediate(13)); // bl. |
| __ movq(RAX, CallingConventions::kArg2Reg); // ah. |
| __ adcq(RAX, Immediate(14)); // bh. |
| // RAX = high64(ah:al + bh:bl). |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddImmediate, test) { |
| typedef int64_t (*AddImmediateCode)(int64_t al, int64_t ah); |
| int64_t al = 11; |
| int64_t ah = 12; |
| int64_t bh = 14; |
| int64_t res = reinterpret_cast<AddImmediateCode>(test->entry())(al, ah); |
| EXPECT_EQ((ah + bh), res); |
| al = -1; |
| res = reinterpret_cast<AddImmediateCode>(test->entry())(al, ah); |
| EXPECT_EQ((ah + bh + 1), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddAddress, assembler) { |
| __ pushq(CallingConventions::kArg4Reg); |
| __ pushq(CallingConventions::kArg3Reg); |
| __ pushq(CallingConventions::kArg2Reg); |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movq(R10, Address(RSP, 0 * kWordSize)); // al. |
| __ addq(R10, Address(RSP, 2 * kWordSize)); // bl. |
| __ movq(RAX, Address(RSP, 1 * kWordSize)); // ah. |
| __ adcq(RAX, Address(RSP, 3 * kWordSize)); // bh. |
| // RAX = high64(ah:al + bh:bl). |
| __ Drop(4); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddAddress, test) { |
| typedef int64_t (*AddCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh); |
| int64_t al = 11; |
| int64_t ah = 12; |
| int64_t bl = 13; |
| int64_t bh = 14; |
| int64_t res = reinterpret_cast<AddCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah + bh), res); |
| al = -1; |
| res = reinterpret_cast<AddCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah + bh + 1), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SubReg, assembler) { |
| __ movq(R10, CallingConventions::kArg1Reg); // al. |
| __ subq(R10, CallingConventions::kArg3Reg); // bl. |
| __ movq(RAX, CallingConventions::kArg2Reg); // ah. |
| __ sbbq(RAX, CallingConventions::kArg4Reg); // bh. |
| // RAX = high64(ah:al - bh:bl). |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SubReg, test) { |
| typedef int64_t (*SubRegCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh); |
| int64_t al = 14; |
| int64_t ah = 13; |
| int64_t bl = 12; |
| int64_t bh = 11; |
| int64_t res = reinterpret_cast<SubRegCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah - bh), res); |
| al = 10; |
| res = reinterpret_cast<SubRegCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah - bh - 1), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SubImmediate, assembler) { |
| __ movq(R10, CallingConventions::kArg1Reg); // al. |
| __ subq(R10, Immediate(12)); // bl. |
| __ movq(RAX, CallingConventions::kArg2Reg); // ah. |
| __ sbbq(RAX, Immediate(11)); // bh. |
| // RAX = high64(ah:al - bh:bl). |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SubImmediate, test) { |
| typedef int64_t (*SubImmediateCode)(int64_t al, int64_t ah); |
| int64_t al = 14; |
| int64_t ah = 13; |
| int64_t bh = 11; |
| int64_t res = reinterpret_cast<SubImmediateCode>(test->entry())(al, ah); |
| EXPECT_EQ((ah - bh), res); |
| al = 10; |
| res = reinterpret_cast<SubImmediateCode>(test->entry())(al, ah); |
| EXPECT_EQ((ah - bh - 1), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SubAddress, assembler) { |
| __ pushq(CallingConventions::kArg4Reg); |
| __ pushq(CallingConventions::kArg3Reg); |
| __ pushq(CallingConventions::kArg2Reg); |
| __ pushq(CallingConventions::kArg1Reg); |
| __ movq(R10, Address(RSP, 0 * kWordSize)); // al. |
| __ subq(R10, Address(RSP, 2 * kWordSize)); // bl. |
| __ movq(RAX, Address(RSP, 1 * kWordSize)); // ah. |
| __ sbbq(RAX, Address(RSP, 3 * kWordSize)); // bh. |
| // RAX = high64(ah:al - bh:bl). |
| __ Drop(4); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SubAddress, test) { |
| typedef int64_t (*SubCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh); |
| int64_t al = 14; |
| int64_t ah = 13; |
| int64_t bl = 12; |
| int64_t bh = 11; |
| int64_t res = reinterpret_cast<SubCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah - bh), res); |
| al = 10; |
| res = reinterpret_cast<SubCode>(test->entry())(al, ah, bl, bh); |
| EXPECT_EQ((ah - bh - 1), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Bitwise, assembler) { |
| __ movq(R10, Immediate(-1)); |
| __ orl(Address(CallingConventions::kArg1Reg, 0), R10); |
| __ orl(Address(CallingConventions::kArg2Reg, 0), R10); |
| __ movl(RCX, Immediate(42)); |
| __ xorl(RCX, RCX); |
| __ orl(RCX, Immediate(256)); |
| __ movl(RAX, Immediate(4)); |
| __ orl(RCX, RAX); |
| __ movl(RAX, Immediate(0xfff0)); |
| __ andl(RCX, RAX); |
| __ movl(RAX, Immediate(1)); |
| __ orl(RCX, RAX); |
| __ movl(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Bitwise, test) { |
| uint64_t f1 = 0; |
| uint64_t f2 = 0; |
| typedef int (*Bitwise)(void*, void*); |
| int result = reinterpret_cast<Bitwise>(test->entry())(&f1, &f2); |
| EXPECT_EQ(256 + 1, result); |
| EXPECT_EQ(kMaxUint32, f1); |
| EXPECT_EQ(kMaxUint32, f2); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Bitwise64, assembler) { |
| Label error; |
| __ movq(RAX, Immediate(42)); |
| __ pushq(RAX); |
| __ xorq(RAX, Address(RSP, 0)); |
| __ popq(RCX); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(NOT_EQUAL, &error); |
| __ movq(RCX, Immediate(0xFF)); |
| __ movq(RAX, Immediate(0x5)); |
| __ xorq(RCX, RAX); |
| __ cmpq(RCX, Immediate(0xFF ^ 0x5)); |
| __ j(NOT_EQUAL, &error); |
| __ pushq(Immediate(0xFF)); |
| __ movq(RCX, Immediate(0x5)); |
| __ xorq(Address(RSP, 0), RCX); |
| __ popq(RCX); |
| __ cmpq(RCX, Immediate(0xFF ^ 0x5)); |
| __ j(NOT_EQUAL, &error); |
| __ xorq(RCX, RCX); |
| __ orq(RCX, Immediate(256)); |
| __ movq(RAX, Immediate(4)); |
| __ orq(RCX, RAX); |
| __ movq(RAX, Immediate(0xfff0)); |
| __ andq(RCX, RAX); |
| __ movq(RAX, Immediate(1)); |
| __ pushq(RAX); |
| __ orq(RCX, Address(RSP, 0)); |
| __ xorq(RCX, Immediate(0)); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| __ Bind(&error); |
| __ movq(RAX, Immediate(-1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Bitwise64, test) { |
| typedef int (*Bitwise64)(); |
| EXPECT_EQ(256 + 1, reinterpret_cast<Bitwise64>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalOps, assembler) { |
| Label donetest1; |
| __ movl(RAX, Immediate(4)); |
| __ andl(RAX, Immediate(2)); |
| __ cmpl(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest1); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movl(RCX, Immediate(4)); |
| __ andl(RCX, Immediate(4)); |
| __ cmpl(RCX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest2); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movl(RAX, Immediate(0)); |
| __ orl(RAX, Immediate(0)); |
| __ cmpl(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movl(RAX, Immediate(4)); |
| __ orl(RAX, Immediate(0)); |
| __ cmpl(RAX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest4); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest4); |
| |
| Label donetest5; |
| __ pushq(RAX); |
| __ movl(RAX, Immediate(0xff)); |
| __ movl(Address(RSP, 0), RAX); |
| __ cmpl(Address(RSP, 0), Immediate(0xff)); |
| __ j(EQUAL, &donetest5); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest5); |
| __ popq(RAX); |
| |
| Label donetest6; |
| __ movl(RAX, Immediate(1)); |
| __ shll(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest6); |
| |
| Label donetest7; |
| __ movl(RAX, Immediate(2)); |
| __ shrl(RAX, Immediate(1)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest7); |
| |
| Label donetest8; |
| __ movl(RAX, Immediate(8)); |
| __ shrl(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest8); |
| |
| Label donetest9; |
| __ movl(RAX, Immediate(1)); |
| __ movl(RCX, Immediate(3)); |
| __ shll(RAX, RCX); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest9); |
| |
| Label donetest10; |
| __ movl(RAX, Immediate(8)); |
| __ movl(RCX, Immediate(3)); |
| __ shrl(RAX, RCX); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest10); |
| |
| Label donetest6a; |
| __ movl(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest6a); |
| |
| Label donetest7a; |
| __ movl(RAX, Immediate(2)); |
| __ shrq(RAX, Immediate(1)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest7a); |
| |
| Label donetest8a; |
| __ movl(RAX, Immediate(8)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest8a); |
| |
| Label donetest9a; |
| __ movl(RAX, Immediate(1)); |
| __ movl(RCX, Immediate(3)); |
| __ shlq(RAX, RCX); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest9a); |
| |
| Label donetest10a; |
| __ movl(RAX, Immediate(8)); |
| __ movl(RCX, Immediate(3)); |
| __ shrq(RAX, RCX); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest10a); |
| |
| Label donetest11a; |
| __ movl(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(31)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(0x10000000)); |
| __ j(EQUAL, &donetest11a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest11a); |
| |
| Label donetest12a; |
| __ movl(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(31)); |
| __ sarl(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(0xfffffffff0000000)); |
| __ j(EQUAL, &donetest12a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest12a); |
| |
| Label donetest13a; |
| __ movl(RAX, Immediate(1)); |
| __ movl(RCX, Immediate(3)); |
| __ shlq(RAX, Immediate(31)); |
| __ sarl(RAX, RCX); |
| __ cmpl(RAX, Immediate(0xfffffffff0000000)); |
| __ j(EQUAL, &donetest13a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest13a); |
| |
| { |
| Label donetest15a; |
| const int32_t left = 0xff000000; |
| const int32_t right = 0xffffffff; |
| const int32_t shifted = 0xf0000003; |
| __ movl(RDX, Immediate(left)); |
| __ movl(R8, Immediate(right)); |
| __ movl(RCX, Immediate(2)); |
| __ shll(RDX, RCX); // RDX = 0xff000000 << 2 == 0xfc000000 |
| __ shldl(RDX, R8, Immediate(2)); |
| // RDX = high32(0xfc000000:0xffffffff << 2) == 0xf0000003 |
| __ cmpl(RDX, Immediate(shifted)); |
| __ j(EQUAL, &donetest15a); |
| __ int3(); |
| __ Bind(&donetest15a); |
| } |
| |
| { |
| Label donetest15b; |
| const int64_t left = 0xff00000000000000; |
| const int64_t right = 0xffffffffffffffff; |
| const int64_t shifted = 0xf000000000000003; |
| __ movq(RDX, Immediate(left)); |
| __ movq(R8, Immediate(right)); |
| __ movq(RCX, Immediate(2)); |
| __ shlq(RDX, RCX); // RDX = 0xff00000000000000 << 2 == 0xfc00000000000000 |
| __ shldq(RDX, R8, Immediate(2)); |
| // RDX = high64(0xfc00000000000000:0xffffffffffffffff << 2) |
| // == 0xf000000000000003 |
| __ cmpq(RDX, Immediate(shifted)); |
| __ j(EQUAL, &donetest15b); |
| __ int3(); |
| __ Bind(&donetest15b); |
| } |
| |
| { |
| Label donetest15c; |
| const int64_t left = 0xff00000000000000; |
| const int64_t right = 0xffffffffffffffff; |
| const int64_t shifted = 0xf000000000000003; |
| __ movq(RDX, Immediate(left)); |
| __ movq(R8, Immediate(right)); |
| __ movq(RCX, Immediate(2)); |
| __ shlq(RDX, RCX); // RDX = 0xff00000000000000 << 2 == 0xfc00000000000000 |
| __ shldq(RDX, R8, RCX); |
| // RDX = high64(0xfc00000000000000:0xffffffffffffffff << 2) |
| // == 0xf000000000000003 |
| __ cmpq(RDX, Immediate(shifted)); |
| __ j(EQUAL, &donetest15c); |
| __ int3(); |
| __ Bind(&donetest15c); |
| } |
| |
| { |
| Label donetest15d; |
| const int64_t left = 0xff00000000000000; |
| const int64_t right = 0xffffffffffffffff; |
| const int64_t shifted = 0xcff0000000000000; |
| __ movq(RDX, Immediate(left)); |
| __ movq(R8, Immediate(right)); |
| __ movq(RCX, Immediate(2)); |
| __ shrq(RDX, RCX); // RDX = 0xff00000000000000 >> 2 == 0x3fc0000000000000 |
| __ shrdq(RDX, R8, RCX); |
| // RDX = low64(0xffffffffffffffff:0x3fc0000000000000 >> 2) |
| // == 0xcff0000000000000 |
| __ cmpq(RDX, Immediate(shifted)); |
| __ j(EQUAL, &donetest15d); |
| __ int3(); |
| __ Bind(&donetest15d); |
| } |
| |
| __ movl(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalOps, test) { |
| typedef int (*LogicalOpsCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalOpsCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalOps64, assembler) { |
| Label donetest1; |
| __ movq(RAX, Immediate(4)); |
| __ andq(RAX, Immediate(2)); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest1); |
| __ int3(); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movq(RCX, Immediate(4)); |
| __ pushq(RCX); |
| __ andq(RCX, Address(RSP, 0)); |
| __ popq(RAX); |
| __ cmpq(RCX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest2); |
| __ int3(); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movq(RAX, Immediate(0)); |
| __ orq(RAX, Immediate(0)); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| __ int3(); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movq(RAX, Immediate(4)); |
| __ orq(RAX, Immediate(0)); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest4); |
| __ int3(); |
| __ Bind(&donetest4); |
| |
| Label donetest5; |
| __ pushq(RAX); |
| __ movq(RAX, Immediate(0xff)); |
| __ movq(Address(RSP, 0), RAX); |
| __ cmpq(Address(RSP, 0), Immediate(0xff)); |
| __ j(EQUAL, &donetest5); |
| __ int3(); |
| __ Bind(&donetest5); |
| __ popq(RAX); |
| |
| Label donetest6; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6); |
| __ int3(); |
| __ Bind(&donetest6); |
| |
| Label donetest7; |
| __ movq(RAX, Immediate(2)); |
| __ shrq(RAX, Immediate(1)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7); |
| __ int3(); |
| __ Bind(&donetest7); |
| |
| Label donetest8; |
| __ movq(RAX, Immediate(8)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8); |
| __ int3(); |
| __ Bind(&donetest8); |
| |
| Label donetest9; |
| __ movq(RAX, Immediate(1)); |
| __ movq(RCX, Immediate(3)); |
| __ shlq(RAX, RCX); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9); |
| __ int3(); |
| __ Bind(&donetest9); |
| |
| Label donetest10; |
| __ movq(RAX, Immediate(8)); |
| __ movq(RCX, Immediate(3)); |
| __ shrq(RAX, RCX); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10); |
| __ int3(); |
| __ Bind(&donetest10); |
| |
| Label donetest6a; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest6a); |
| |
| Label donetest7a; |
| __ movq(RAX, Immediate(2)); |
| __ shrq(RAX, Immediate(1)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7a); |
| __ int3(); |
| __ Bind(&donetest7a); |
| |
| Label donetest8a; |
| __ movq(RAX, Immediate(8)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8a); |
| __ int3(); |
| __ Bind(&donetest8a); |
| |
| Label donetest9a; |
| __ movq(RAX, Immediate(1)); |
| __ movq(RCX, Immediate(3)); |
| __ shlq(RAX, RCX); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9a); |
| __ int3(); |
| __ Bind(&donetest9a); |
| |
| Label donetest10a; |
| __ movq(RAX, Immediate(8)); |
| __ movq(RCX, Immediate(3)); |
| __ shrq(RAX, RCX); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10a); |
| __ int3(); |
| __ Bind(&donetest10a); |
| |
| Label donetest11a; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(31)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(0x10000000)); |
| __ j(EQUAL, &donetest11a); |
| __ int3(); |
| __ Bind(&donetest11a); |
| |
| Label donetest12a; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(63)); |
| __ sarq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(0xf000000000000000)); |
| __ j(EQUAL, &donetest12a); |
| __ int3(); |
| __ Bind(&donetest12a); |
| |
| Label donetest13a; |
| __ movq(RAX, Immediate(1)); |
| __ movq(RCX, Immediate(3)); |
| __ shlq(RAX, Immediate(63)); |
| __ sarq(RAX, RCX); |
| __ cmpq(RAX, Immediate(0xf000000000000000)); |
| __ j(EQUAL, &donetest13a); |
| __ int3(); |
| __ Bind(&donetest13a); |
| |
| Label donetest14, donetest15; |
| __ pushq(R15); // Callee saved. |
| __ movq(R15, Immediate(0xf000000000000001)); |
| __ andq(R15, Immediate(-1)); |
| __ andq(R15, Immediate(0x8000000000000001)); |
| __ orq(R15, Immediate(2)); |
| __ orq(R15, Immediate(0xf800000000000000)); |
| __ xorq(R15, Immediate(1)); |
| __ xorq(R15, Immediate(0x0800000000000000)); |
| __ cmpq(R15, Immediate(0xf000000000000002)); |
| __ j(EQUAL, &donetest14); |
| __ int3(); |
| __ Bind(&donetest14); |
| __ andq(R15, Immediate(2)); |
| __ cmpq(R15, Immediate(2)); |
| __ j(EQUAL, &donetest15); |
| __ int3(); |
| __ Bind(&donetest15); |
| __ popq(R15); // Callee saved. |
| |
| __ movq(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalOps64, test) { |
| typedef int (*LogicalOpsCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalOpsCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalTestL, assembler) { |
| Label donetest1; |
| __ movl(RAX, Immediate(4)); |
| __ movl(RCX, Immediate(2)); |
| __ testl(RAX, RCX); |
| __ j(EQUAL, &donetest1); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movl(RDX, Immediate(4)); |
| __ movl(RCX, Immediate(4)); |
| __ testl(RDX, RCX); |
| __ j(NOT_EQUAL, &donetest2); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movl(RAX, Immediate(0)); |
| __ testl(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movl(RCX, Immediate(4)); |
| __ testl(RCX, Immediate(4)); |
| __ j(NOT_EQUAL, &donetest4); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest4); |
| |
| __ movl(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalTestL, test) { |
| typedef int (*LogicalTestCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalTestCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalTestQ, assembler) { |
| Label donetest1; |
| __ movq(RAX, Immediate(4)); |
| __ movq(RCX, Immediate(2)); |
| __ testq(RAX, RCX); |
| __ j(EQUAL, &donetest1); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movq(RDX, Immediate(4)); |
| __ movq(RCX, Immediate(4)); |
| __ testq(RDX, RCX); |
| __ j(NOT_EQUAL, &donetest2); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movq(RAX, Immediate(0)); |
| __ testq(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movq(RCX, Immediate(4)); |
| __ testq(RCX, Immediate(4)); |
| __ j(NOT_EQUAL, &donetest4); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest4); |
| |
| Label donetest5; |
| __ movq(RCX, Immediate(0xff)); |
| __ testq(RCX, Immediate(0xff)); |
| __ j(NOT_EQUAL, &donetest5); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest5); |
| |
| Label donetest6; |
| __ movq(RAX, Immediate(0xff)); |
| __ testq(RAX, Immediate(0xff)); |
| __ j(NOT_EQUAL, &donetest6); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest6); |
| |
| __ movq(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalTestQ, test) { |
| typedef int (*LogicalTestCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalTestCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CompareSwapEQ, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ pushq(RAX); |
| __ movq(RAX, Immediate(4)); |
| __ movq(RCX, Immediate(0)); |
| __ movq(Address(RSP, 0), RAX); |
| __ lock_cmpxchgq(Address(RSP, 0), RCX); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CompareSwapEQ, test) { |
| typedef int (*CompareSwapEQCode)(); |
| EXPECT_EQ(0, reinterpret_cast<CompareSwapEQCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CompareSwapNEQ, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ pushq(RAX); |
| __ movq(RAX, Immediate(2)); |
| __ movq(RCX, Immediate(4)); |
| __ movq(Address(RSP, 0), RCX); |
| __ lock_cmpxchgq(Address(RSP, 0), RCX); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CompareSwapNEQ, test) { |
| typedef int (*CompareSwapNEQCode)(); |
| EXPECT_EQ(4, reinterpret_cast<CompareSwapNEQCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Exchange, assembler) { |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ movq(RDX, Immediate(kAnotherLargeConstant)); |
| __ xchgq(RAX, RDX); |
| __ subq(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Exchange, test) { |
| typedef int64_t (*Exchange)(); |
| EXPECT_EQ(kAnotherLargeConstant - kLargeConstant, |
| reinterpret_cast<Exchange>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LargeConstant, assembler) { |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LargeConstant, test) { |
| typedef int64_t (*LargeConstantCode)(); |
| EXPECT_EQ(kLargeConstant, |
| reinterpret_cast<LargeConstantCode>(test->entry())()); |
| } |
| |
| |
| static int ComputeStackSpaceReservation(int needed, int fixed) { |
| return (OS::ActivationFrameAlignment() > 1) |
| ? Utils::RoundUp(needed + fixed, OS::ActivationFrameAlignment()) - fixed |
| : needed; |
| } |
| |
| |
| static int LeafReturn42() { |
| return 42; |
| } |
| |
| |
| static int LeafReturnArgument(int x) { |
| return x + 87; |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CallSimpleLeaf, assembler) { |
| ExternalLabel call1(reinterpret_cast<uword>(LeafReturn42)); |
| ExternalLabel call2(reinterpret_cast<uword>(LeafReturnArgument)); |
| int space = ComputeStackSpaceReservation(0, 8); |
| __ subq(RSP, Immediate(space)); |
| __ call(&call1); |
| __ addq(RSP, Immediate(space)); |
| space = ComputeStackSpaceReservation(0, 8); |
| __ subq(RSP, Immediate(space)); |
| __ movl(CallingConventions::kArg1Reg, RAX); |
| __ call(&call2); |
| __ addq(RSP, Immediate(space)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CallSimpleLeaf, test) { |
| typedef int (*CallSimpleLeafCode)(); |
| EXPECT_EQ(42 + 87, reinterpret_cast<CallSimpleLeafCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(JumpSimpleLeaf, assembler) { |
| ExternalLabel call1(reinterpret_cast<uword>(LeafReturn42)); |
| Label L; |
| int space = ComputeStackSpaceReservation(0, 8); |
| __ subq(RSP, Immediate(space)); |
| __ call(&L); |
| __ addq(RSP, Immediate(space)); |
| __ ret(); |
| __ Bind(&L); |
| __ jmp(&call1); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(JumpSimpleLeaf, test) { |
| typedef int (*JumpSimpleLeafCode)(); |
| EXPECT_EQ(42, reinterpret_cast<JumpSimpleLeafCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(JumpIndirect, assembler) { |
| ExternalLabel call1(reinterpret_cast<uword>(LeafReturn42)); |
| __ movq(Address(CallingConventions::kArg1Reg, 0), Immediate(call1.address())); |
| __ jmp(Address(CallingConventions::kArg1Reg, 0)); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(JumpIndirect, test) { |
| uword temp = 0; |
| typedef int (*JumpIndirect)(uword*); |
| EXPECT_EQ(42, reinterpret_cast<JumpIndirect>(test->entry())(&temp)); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SingleFPMoves, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int32_t, float>(234.0f))); |
| __ movd(XMM0, RAX); |
| __ movss(XMM1, XMM0); |
| __ movss(XMM2, XMM1); |
| __ movss(XMM3, XMM2); |
| __ movss(XMM4, XMM3); |
| __ movss(XMM5, XMM4); |
| __ movss(XMM6, XMM5); |
| __ movss(XMM7, XMM6); |
| __ movss(XMM8, XMM7); |
| __ movss(XMM9, XMM8); |
| __ movss(XMM10, XMM9); |
| __ movss(XMM11, XMM10); |
| __ movss(XMM12, XMM11); |
| __ movss(XMM13, XMM12); |
| __ movss(XMM14, XMM13); |
| __ movss(XMM15, XMM14); |
| __ pushq(R15); // Callee saved. |
| __ pushq(RAX); |
| __ movq(Address(RSP, 0), Immediate(0)); |
| __ movss(XMM0, Address(RSP, 0)); |
| __ movss(Address(RSP, 0), XMM7); |
| __ movss(XMM1, Address(RSP, 0)); |
| __ movq(R10, RSP); |
| __ movss(Address(R10, 0), XMM1); |
| __ movss(XMM2, Address(R10, 0)); |
| __ movq(R15, RSP); |
| __ movss(Address(R15, 0), XMM2); |
| __ movss(XMM3, Address(R15, 0)); |
| __ movq(RAX, RSP); |
| __ movss(Address(RAX, 0), XMM3); |
| __ movss(XMM1, Address(RAX, 0)); |
| __ movss(XMM15, Address(RAX, 0)); |
| __ movss(XMM14, XMM15); |
| __ movss(XMM13, XMM14); |
| __ movss(XMM12, XMM13); |
| __ movss(XMM11, XMM12); |
| __ movss(XMM10, XMM11); |
| __ movss(XMM9, XMM10); |
| __ movss(XMM8, XMM9); |
| __ movss(XMM7, XMM8); |
| __ movss(XMM6, XMM7); |
| __ movss(XMM5, XMM6); |
| __ movss(XMM4, XMM5); |
| __ movss(XMM3, XMM4); |
| __ movss(XMM2, XMM3); |
| __ movss(XMM1, XMM2); |
| __ movss(XMM0, XMM1); |
| __ popq(RAX); |
| __ popq(R15); // Callee saved. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SingleFPMoves, test) { |
| typedef float (*SingleFPMovesCode)(); |
| EXPECT_EQ(234, reinterpret_cast<SingleFPMovesCode>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SingleFPMoves2, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int32_t, float>(234.0f))); |
| __ movd(XMM0, RAX); |
| __ movd(XMM8, RAX); |
| __ movss(XMM1, XMM8); |
| __ pushq(RAX); |
| __ movq(Address(RSP, 0), Immediate(0)); |
| __ movss(XMM0, Address(RSP, 0)); |
| __ movss(Address(RSP, 0), XMM1); |
| __ movss(XMM0, Address(RSP, 0)); |
| __ movq(Address(RSP, 0), Immediate(0)); |
| __ movss(XMM9, XMM8); |
| __ movss(Address(RSP, 0), XMM9); |
| __ movss(XMM8, Address(RSP, 0)); |
| __ movss(XMM0, XMM8); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SingleFPMoves2, test) { |
| typedef float (*SingleFPMoves2Code)(); |
| EXPECT_EQ(234, reinterpret_cast<SingleFPMoves2Code>(test->entry())()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleAdd, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 1.0, 2.0 }; |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant1 = { 3.0, 4.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ addpd(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleAdd, test) { |
| typedef double (*PackedDoubleAdd)(); |
| double res = reinterpret_cast<PackedDoubleAdd>(test->entry())(); |
| EXPECT_FLOAT_EQ(4.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleSub, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 1.0, 2.0 }; |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant1 = { 3.0, 4.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ subpd(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleSub, test) { |
| typedef double (*PackedDoubleSub)(); |
| double res = reinterpret_cast<PackedDoubleSub>(test->entry())(); |
| EXPECT_FLOAT_EQ(-2.0, res, 0.000001f); |
| } |
| |
| |
| static void EnterTestFrame(Assembler* assembler) { |
| __ EnterFrame(0); |
| __ pushq(CODE_REG); |
| __ pushq(PP); |
| __ movq(CODE_REG, Address(CallingConventions::kArg1Reg, |
| VMHandles::kOffsetOfRawPtrInHandle)); |
| __ LoadPoolPointer(PP); |
| } |
| |
| |
| static void LeaveTestFrame(Assembler* assembler) { |
| __ popq(PP); |
| __ popq(CODE_REG); |
| __ LeaveFrame(); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleNegate, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 1.0, 2.0 }; |
| EnterTestFrame(assembler); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ negatepd(XMM10); |
| __ movaps(XMM0, XMM10); |
| LeaveTestFrame(assembler); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleNegate, test) { |
| double res = test->InvokeWithCode<double>(); |
| EXPECT_FLOAT_EQ(-1.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleAbsolute, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { -1.0, 2.0 }; |
| EnterTestFrame(assembler); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ abspd(XMM10); |
| __ movaps(XMM0, XMM10); |
| LeaveTestFrame(assembler); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleAbsolute, test) { |
| double res = test->InvokeWithCode<double>(); |
| EXPECT_FLOAT_EQ(1.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleMul, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 3.0, 2.0 }; |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant1 = { 3.0, 4.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ mulpd(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleMul, test) { |
| typedef double (*PackedDoubleMul)(); |
| double res = reinterpret_cast<PackedDoubleMul>(test->entry())(); |
| EXPECT_FLOAT_EQ(9.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleDiv, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 9.0, 2.0 }; |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant1 = { 3.0, 4.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ divpd(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleDiv, test) { |
| typedef double (*PackedDoubleDiv)(); |
| double res = reinterpret_cast<PackedDoubleDiv>(test->entry())(); |
| EXPECT_FLOAT_EQ(3.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleSqrt, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 16.0, 2.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ sqrtpd(XMM10); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleSqrt, test) { |
| typedef double (*PackedDoubleSqrt)(); |
| double res = reinterpret_cast<PackedDoubleSqrt>(test->entry())(); |
| EXPECT_FLOAT_EQ(4.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleMin, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 9.0, 2.0 }; |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant1 = { 3.0, 4.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ minpd(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleMin, test) { |
| typedef double (*PackedDoubleMin)(); |
| double res = reinterpret_cast<PackedDoubleMin>(test->entry())(); |
| EXPECT_FLOAT_EQ(3.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleMax, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 9.0, 2.0 }; |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant1 = { 3.0, 4.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ maxpd(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleMax, test) { |
| typedef double (*PackedDoubleMax)(); |
| double res = reinterpret_cast<PackedDoubleMax>(test->entry())(); |
| EXPECT_FLOAT_EQ(9.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleShuffle, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 2.0, 9.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM10, Address(RAX, 0)); |
| // Splat Y across all lanes. |
| __ shufpd(XMM10, XMM10, Immediate(0x33)); |
| // Splat X across all lanes. |
| __ shufpd(XMM10, XMM10, Immediate(0x0)); |
| // Set return value. |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleShuffle, test) { |
| typedef double (*PackedDoubleShuffle)(); |
| double res = reinterpret_cast<PackedDoubleShuffle>(test->entry())(); |
| EXPECT_FLOAT_EQ(9.0, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedDoubleToSingle, assembler) { |
| static const struct ALIGN16 { |
| double a; |
| double b; |
| } constant0 = { 9.0, 2.0 }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ cvtpd2ps(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedDoubleToSingle, test) { |
| typedef float (*PackedDoubleToSingle)(); |
| float res = reinterpret_cast<PackedDoubleToSingle>(test->entry())(); |
| EXPECT_FLOAT_EQ(9.0f, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedSingleToDouble, assembler) { |
| static const struct ALIGN16 { |
| float a; |
| float b; |
| float c; |
| float d; |
| } constant0 = { 9.0f, 2.0f, 3.0f, 4.0f }; |
| __ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0))); |
| __ movups(XMM11, Address(RAX, 0)); |
| __ cvtps2pd(XMM10, XMM11); |
| __ movaps(XMM0, XMM10); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedSingleToDouble, test) { |
| typedef double (*PackedSingleToDouble)(); |
| double res = reinterpret_cast<PackedSingleToDouble>(test->entry())(); |
| EXPECT_FLOAT_EQ(9.0f, res, 0.000001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SingleFPOperations, assembler) { |
| __ pushq(RBX); |
| __ pushq(RCX); |
| __ movq(RBX, Immediate(bit_cast<int32_t, float>(12.3f))); |
| __ movd(XMM0, RBX); |
| __ movd(XMM8, RBX); |
| __ movq(RCX, Immediate(bit_cast<int32_t, float>(3.4f))); |
| __ movd(XMM1, RCX); |
| __ movd(XMM9, RCX); |
| __ addss(XMM0, XMM1); // 15.7f |
| __ mulss(XMM0, XMM1); // 53.38f |
| __ subss(XMM0, XMM1); // 49.98f |
| __ divss(XMM0, XMM1); // 14.7f |
| __ addss(XMM8, XMM9); // 15.7f |
| __ mulss(XMM8, XMM9); // 53.38f |
| __ subss(XMM8, XMM9); // 49.98f |
| __ divss(XMM8, XMM9); // 14.7f |
| __ subss(XMM0, XMM8); // 0.0f |
| __ popq(RCX); |
| __ popq(RBX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SingleFPOperations, test) { |
| typedef float (*SingleFPOperationsCode)(); |
| float res = reinterpret_cast<SingleFPOperationsCode>(test->entry())(); |
| EXPECT_FLOAT_EQ(0.0f, res, 0.001f); |
| } |
| |
| ASSEMBLER_TEST_GENERATE(PackedFPOperations, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int32_t, float>(12.3f))); |
| __ movd(XMM10, RAX); |
| __ shufps(XMM10, XMM10, Immediate(0x0)); |
| __ movq(RAX, Immediate(bit_cast<int32_t, float>(3.4f))); |
| __ movd(XMM9, RAX); |
| __ shufps(XMM9, XMM9, Immediate(0x0)); |
| __ addps(XMM10, XMM9); // 15.7f |
| __ mulps(XMM10, XMM9); // 53.38f |
| __ subps(XMM10, XMM9); // 49.98f |
| __ divps(XMM10, XMM9); // 14.7f |
| __ movaps(XMM0, XMM10); |
| __ shufps(XMM0, XMM0, Immediate(0x55)); // Copy second lane into all 4 lanes. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedFPOperations, test) { |
| typedef float (*PackedFPOperationsCode)(); |
| float res = reinterpret_cast<PackedFPOperationsCode>(test->entry())(); |
| EXPECT_FLOAT_EQ(14.7f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedIntOperations, assembler) { |
| __ movl(RAX, Immediate(0x2)); |
| __ movd(XMM0, RAX); |
| __ shufps(XMM0, XMM0, Immediate(0x0)); |
| __ movl(RAX, Immediate(0x1)); |
| __ movd(XMM1, RAX); |
| __ shufps(XMM1, XMM1, Immediate(0x0)); |
| __ addpl(XMM0, XMM1); // 0x3 |
| __ addpl(XMM0, XMM0); // 0x6 |
| __ subpl(XMM0, XMM1); // 0x5 |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedIntOperations, test) { |
| typedef uint32_t (*PackedIntOperationsCode)(); |
| uint32_t res = reinterpret_cast<PackedIntOperationsCode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0x5), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedIntOperations2, assembler) { |
| // Note: on Windows 64 XMM6-XMM15 are callee save. |
| const intptr_t cpu_register_set = 0; |
| const intptr_t fpu_register_set = |
| ((1 << XMM10) | (1 << XMM11)) & CallingConventions::kVolatileXmmRegisters; |
| __ PushRegisters(cpu_register_set, fpu_register_set); |
| __ movl(RAX, Immediate(0x2)); |
| __ movd(XMM10, RAX); |
| __ shufps(XMM10, XMM10, Immediate(0x0)); |
| __ movl(RAX, Immediate(0x1)); |
| __ movd(XMM11, RAX); |
| __ shufps(XMM11, XMM11, Immediate(0x0)); |
| __ addpl(XMM10, XMM11); // 0x3 |
| __ addpl(XMM10, XMM10); // 0x6 |
| __ subpl(XMM10, XMM11); // 0x5 |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM10); |
| __ popq(RAX); |
| __ PopRegisters(cpu_register_set, fpu_register_set); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedIntOperations2, test) { |
| typedef uint32_t (*PackedIntOperationsCode)(); |
| uint32_t res = reinterpret_cast<PackedIntOperationsCode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0x5), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedFPOperations2, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ movd(XMM0, RAX); |
| __ shufps(XMM0, XMM0, Immediate(0x0)); |
| |
| __ movaps(XMM11, XMM0); // Copy XMM0 |
| __ reciprocalps(XMM11); // 0.25 |
| __ sqrtps(XMM11); // 0.5 |
| __ rsqrtps(XMM0); // ~0.5 |
| __ subps(XMM0, XMM11); // ~0.0 |
| __ shufps(XMM0, XMM0, Immediate(0x00)); // Copy second lane into all 4 lanes. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedFPOperations2, test) { |
| typedef float (*PackedFPOperations2Code)(); |
| float res = reinterpret_cast<PackedFPOperations2Code>(test->entry())(); |
| EXPECT_FLOAT_EQ(0.0f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedCompareEQ, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ cmppseq(XMM0, XMM1); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedCompareEQ, test) { |
| typedef uint32_t (*PackedCompareEQCode)(); |
| uint32_t res = reinterpret_cast<PackedCompareEQCode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0x0), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedCompareNEQ, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ cmppsneq(XMM0, XMM1); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedCompareNEQ, test) { |
| typedef uint32_t (*PackedCompareNEQCode)(); |
| uint32_t res = reinterpret_cast<PackedCompareNEQCode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedCompareLT, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ cmppslt(XMM0, XMM1); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedCompareLT, test) { |
| typedef uint32_t (*PackedCompareLTCode)(); |
| uint32_t res = reinterpret_cast<PackedCompareLTCode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedCompareLE, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ cmppsle(XMM0, XMM1); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedCompareLE, test) { |
| typedef uint32_t (*PackedCompareLECode)(); |
| uint32_t res = reinterpret_cast<PackedCompareLECode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedCompareNLT, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ cmppsnlt(XMM0, XMM1); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedCompareNLT, test) { |
| typedef uint32_t (*PackedCompareNLTCode)(); |
| uint32_t res = reinterpret_cast<PackedCompareNLTCode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0x0), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedCompareNLE, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ cmppsnle(XMM0, XMM1); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedCompareNLE, test) { |
| typedef uint32_t (*PackedCompareNLECode)(); |
| uint32_t res = reinterpret_cast<PackedCompareNLECode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0x0), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedNegate, assembler) { |
| EnterTestFrame(assembler); |
| __ movl(RAX, Immediate(bit_cast<int32_t, float>(12.3f))); |
| __ movd(XMM0, RAX); |
| __ shufps(XMM0, XMM0, Immediate(0x0)); |
| __ negateps(XMM0); |
| __ shufps(XMM0, XMM0, Immediate(0xAA)); // Copy third lane into all 4 lanes. |
| LeaveTestFrame(assembler); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedNegate, test) { |
| float res = test->InvokeWithCode<float>(); |
| EXPECT_FLOAT_EQ(-12.3f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedAbsolute, assembler) { |
| EnterTestFrame(assembler); |
| __ movl(RAX, Immediate(bit_cast<int32_t, float>(-15.3f))); |
| __ movd(XMM0, RAX); |
| __ shufps(XMM0, XMM0, Immediate(0x0)); |
| __ absps(XMM0); |
| __ shufps(XMM0, XMM0, Immediate(0xAA)); // Copy third lane into all 4 lanes. |
| LeaveTestFrame(assembler); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedAbsolute, test) { |
| float res = test->InvokeWithCode<float>(); |
| EXPECT_FLOAT_EQ(15.3f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedSetWZero, assembler) { |
| EnterTestFrame(assembler); |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(12.3f))); |
| __ zerowps(XMM0); |
| __ shufps(XMM0, XMM0, Immediate(0xFF)); // Copy the W lane which is now 0.0. |
| LeaveTestFrame(assembler); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedSetWZero, test) { |
| float res = test->InvokeWithCode<float>(); |
| EXPECT_FLOAT_EQ(0.0f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedMin, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ minps(XMM0, XMM1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedMin, test) { |
| typedef float (*PackedMinCode)(); |
| float res = reinterpret_cast<PackedMinCode>(test->entry())(); |
| EXPECT_FLOAT_EQ(2.0f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedMax, assembler) { |
| __ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f))); |
| __ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f))); |
| __ maxps(XMM0, XMM1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedMax, test) { |
| typedef float (*PackedMaxCode)(); |
| float res = reinterpret_cast<PackedMaxCode>(test->entry())(); |
| EXPECT_FLOAT_EQ(4.0f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedLogicalOr, assembler) { |
| static const struct ALIGN16 { |
| uint32_t a; |
| uint32_t b; |
| uint32_t c; |
| uint32_t d; |
| } constant1 = |
| { 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0 }; |
| static const struct ALIGN16 { |
| uint32_t a; |
| uint32_t b; |
| uint32_t c; |
| uint32_t d; |
| } constant2 = |
| { 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F }; |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1))); |
| __ movups(XMM0, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant2))); |
| __ movups(XMM1, Address(RAX, 0)); |
| __ orps(XMM0, XMM1); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedLogicalOr, test) { |
| typedef uint32_t (*PackedLogicalOrCode)(); |
| uint32_t res = reinterpret_cast<PackedLogicalOrCode>(test->entry())(); |
| EXPECT_EQ(0xFFFFFFFF, res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedLogicalAnd, assembler) { |
| static const struct ALIGN16 { |
| uint32_t a; |
| uint32_t b; |
| uint32_t c; |
| uint32_t d; |
| } constant1 = |
| { 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0 }; |
| static const struct ALIGN16 { |
| uint32_t a; |
| uint32_t b; |
| uint32_t c; |
| uint32_t d; |
| } constant2 = |
| { 0x0F0FFF0F, 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F }; |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1))); |
| __ movups(XMM0, Address(RAX, 0)); |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant2))); |
| __ andps(XMM0, Address(RAX, 0)); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedLogicalAnd, test) { |
| typedef uint32_t (*PackedLogicalAndCode)(); |
| uint32_t res = reinterpret_cast<PackedLogicalAndCode>(test->entry())(); |
| EXPECT_EQ(static_cast<uword>(0x0000F000), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedLogicalNot, assembler) { |
| static const struct ALIGN16 { |
| uint32_t a; |
| uint32_t b; |
| uint32_t c; |
| uint32_t d; |
| } constant1 = |
| { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }; |
| EnterTestFrame(assembler); |
| __ LoadImmediate(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1))); |
| __ movups(XMM9, Address(RAX, 0)); |
| __ notps(XMM9); |
| __ movaps(XMM0, XMM9); |
| __ pushq(RAX); |
| __ movss(Address(RSP, 0), XMM0); |
| __ popq(RAX); |
| LeaveTestFrame(assembler); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedLogicalNot, test) { |
| uint32_t res = test->InvokeWithCode<uint32_t>(); |
| EXPECT_EQ(static_cast<uword>(0x0), res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedMoveHighLow, assembler) { |
| static const struct ALIGN16 { |
| float a; |
| float b; |
| float c; |
| float d; |
| } constant0 = { 1.0, 2.0, 3.0, 4.0 }; |
| static const struct ALIGN16 { |
| float a; |
| float b; |
| float c; |
| float d; |
| } constant1 = { 5.0, 6.0, 7.0, 8.0 }; |
| // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f. |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0))); |
| __ movups(XMM9, Address(RAX, 0)); |
| // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f. |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1))); |
| __ movups(XMM1, Address(RAX, 0)); |
| // XMM9 = 7.0f, 8.0f, 3.0f, 4.0f. |
| __ movhlps(XMM9, XMM1); |
| __ xorps(XMM1, XMM1); |
| // XMM1 = 7.0f, 8.0f, 3.0f, 4.0f. |
| __ movaps(XMM1, XMM9); |
| __ shufps(XMM9, XMM9, Immediate(0x00)); // 7.0f. |
| __ shufps(XMM1, XMM1, Immediate(0x55)); // 8.0f. |
| __ addss(XMM9, XMM1); // 15.0f. |
| __ movaps(XMM0, XMM9); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedMoveHighLow, test) { |
| typedef float (*PackedMoveHighLow)(); |
| float res = reinterpret_cast<PackedMoveHighLow>(test->entry())(); |
| EXPECT_FLOAT_EQ(15.0f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedMoveLowHigh, assembler) { |
| static const struct ALIGN16 { |
| float a; |
| float b; |
| float c; |
| float d; |
| } constant0 = { 1.0, 2.0, 3.0, 4.0 }; |
| static const struct ALIGN16 { |
| float a; |
| float b; |
| float c; |
| float d; |
| } constant1 = { 5.0, 6.0, 7.0, 8.0 }; |
| // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f. |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0))); |
| __ movups(XMM9, Address(RAX, 0)); |
| // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f. |
| __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1))); |
| __ movups(XMM1, Address(RAX, 0)); |
| // XMM9 = 1.0f, 2.0f, 5.0f, 6.0f |
| __ movlhps(XMM9, XMM1); |
| __ xorps(XMM1, XMM1); |
| // XMM1 = 1.0f, 2.0f, 5.0f, 6.0f |
| __ movaps(XMM1, XMM9); |
| __ shufps(XMM9, XMM9, Immediate(0xAA)); // 5.0f. |
| __ shufps(XMM1, XMM1, Immediate(0xFF)); // 6.0f. |
| __ addss(XMM9, XMM1); // 11.0f. |
| __ movaps(XMM0, XMM9); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(PackedMoveLowHigh, test) { |
| typedef float (*PackedMoveLowHigh)(); |
| float res = reinterpret_cast<PackedMoveLowHigh>(test->entry())(); |
| EXPECT_FLOAT_EQ(11.0f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(PackedUnpackLow, |
